WO2016097184A1 - Fördervorrichtung - Google Patents
Fördervorrichtung Download PDFInfo
- Publication number
- WO2016097184A1 WO2016097184A1 PCT/EP2015/080292 EP2015080292W WO2016097184A1 WO 2016097184 A1 WO2016097184 A1 WO 2016097184A1 EP 2015080292 W EP2015080292 W EP 2015080292W WO 2016097184 A1 WO2016097184 A1 WO 2016097184A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- conveying
- delivery chamber
- delivery
- drive unit
- unit
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
- F04B43/1261—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing the rollers being placed at the outside of the tubular flexible member
Definitions
- Delivery devices for conveying a fluid comprising a delivery chamber, a delivery chamber at least partially limiting delivery chamber element which is rigidly formed, and an elastically deformable conveying element which forms the delivery space together with the delivery chamber element.
- the object of the invention is in particular to provide a generic device with improved properties in terms of comfortable interchangeability of individual components and / or units with an at least largely lossless delivery, in particular in and / or by a delivery room, in particular a requirement for at least one To allow for essentially sterile use or to allow quick replacement of defective components and / or units.
- the object is achieved by the features of
- Patent claim 1 solved, while advantageous embodiments and modifications of the invention can be taken from the dependent claims.
- the conveying element is resilient, wherein at least the conveying space element and the conveying element together
- Elastic is to be understood in particular as a property of an element, in particular of the conveying element, which is provided in particular for producing a counterforce dependent on a change in a shape of the element and preferably proportional to the change, which counteracts the change preferably repeatedly deformable, without thereby the conveying element is mechanically damaged or destroyed.
- the conveying element strives, in particular after deformation, independently to return to a basic shape, in particular a convexly curved basic shape of the
- the resilient design of the conveyor element by means of the convex arrangement on the conveyor chamber element is at least partially
- the conveying element is preferably on
- Delivery chamber element arranged that a promotion of a conveying means in and / or carried out by the delivery chamber as a result of denting of the conveying element. After cancellation of an action of a driving force on the conveying element to a
- the conveying element preferably at least substantially automatically, in particular as a result of the elastic design, again aims for the convexly curved arrangement on the conveying space element.
- Conveying element is preferably made of a spring steel or a
- the conveying element is made of another material that appears appropriate to a person skilled in the art, which makes possible a spring-elastic design of the conveying element.
- the conveyor element is preferably used to convey a conveying means in and / or through the conveying space.
- the conveying element is preferably at least temporarily dentable for conveying a conveying means, wherein at least one bulge for conveying a conveying means along a longitudinal axis of the conveying element
- the conveying element is dimensionally stable.
- "dimensionally stable” should be understood to mean that the conveying element is preferably made resistant to pressure, heat and / or the like in the mold.
- a replacement unit in particular a unit that as a whole, in particular non-destructive or Einzelteildemontagelitis, of , ,
- Housing unit o. The like., Is removable, in particular after a release of at least one fastener, which is intended to attach the unit to the element or the further unit and / or to adjust.
- the exchangeable unit is in a detached condition, in particular in one of the
- the conveying device is intended to be arranged on a pump device.
- "Provided” is to be understood in particular to be specially designed and / or specially equipped, including that an element and / or a
- the replaceable unit is removable from the element or from the further unit as a whole without disassembly into individual parts.
- the delivery chamber element and the delivery element are thus preferably removable from the element or from the further unit, in particular from a housing unit of a pump device which comprises the delivery device.
- the exchangeable unit is exchangeable for a replacement or replacement unit which, with regard to at least one function of the replacement or replacement unit, at least substantially corresponds to at least one function of the exchangeable unit.
- the replaceable unit is designed such that when changing the replaceable unit, a fluid loss and / or a fluid outlet from the
- Conveying device is provided for use in other areas, in which a simple interchangeability of at least the delivery chamber element and the
- Conveying element at least together form the interchangeable unit, is useful or necessary, such as in a food area, in one
- Motor vehicle area in particular for supplying at least one additive o. The like.
- the delivery chamber element is preferably provided to at least substantially, in particular completely, remain unchanged in shape to promote a fluid.
- the delivery chamber element preferably has at least one concave recess for an at least partial limitation and / or for an at least partial formation of the delivery chamber.
- an inner surface of the delivery chamber element delimiting the recess preferably forms a wall of the delivery chamber.
- the conveying element is preferably intended to be deformed to promote a fluid, in particular to be elastically deformed.
- the conveying element is preferably provided as a result of deformation of the
- Conveying element for conveying a fluid in the direction of the recess is movable and in particular is at least partially movable into it.
- the conveying element is preferably able to be applied to the inner surface of the conveying space element at least partially as a result of a deformation, in particular in a form-fitting manner, for a positive displacement of a fluid.
- the conveying element is preferably designed as a diaphragm pump element, in particular as a rigid and / or resilient diaphragm pump element.
- the conveying element is different from a peristaltic pump element, in particular one
- stretch-elastic hose of a peristaltic pump device formed. , ,
- the conveying element is at least partially convexly curved on the conveying space element can be arranged.
- the conveying element is arranged in a conveyor-free state at least partially convexly curved on the conveying space element.
- the conveying element is preferably movable from a convex curvature oriented in a direction away from the conveying space element in the direction of the conveying space element, in particular elastically deformable and in particular at least partially movable into the concave recess of the conveying space element.
- the conveying element is preferably at least partially convertible into a concave curvature for conveying a fluid starting from a convex curvature.
- the conveying element is at least partially at the inner surface of the concave recess of the conveying chamber element limiting and in particular in the direction of the conveying element
- Delivery chamber element can be applied, in particular as a result of acting on the conveyor element driving force.
- At least one conveying surface of the conveying element is very particularly preferably completely due to an elastic deformation, in particular a repeatable elastic deformation, of the conveying element to the inner surface of the conveying surface element delimiting the concave recess
- the conveying element and the conveying space element are formed from different materials and at least substantially non-detachably connected to each other.
- the conveying element is preferably provided to seal at least one edge region of the conveying chamber element delimiting the conveying space, in particular in at least one state of the conveying element arranged on the conveying space element.
- the conveying element can preferably be arranged on the conveying space element such that the at least one edge region of the conveying space element delimiting the conveying space can be sealed off. A seal of the at least one the delivery chamber limiting
- Delivery chamber element can be arranged, in particular on the at least one
- delivery chamber here defines in particular a space which is delimited at least by the delivery element and the delivery space element and extends at least from an entrance of the space through which a fluid to be conveyed can be introduced into the space, up to at least one exit of the space.
- the delivery chamber preferably extends at least from a delivery chamber inlet of the delivery chamber to a delivery chamber exit of the delivery space between the delivery element and the delivery chamber element.
- the conveying device comprises at least one conveying agent supply unit for storing a conveying means, in particular a fluid, wherein the conveying means storing unit together with the conveying space element and the
- a "conveying agent supply unit” is to be understood here as meaning, in particular, a unit which can store at least one storage space in which a conveying means, in particular a fluid, can be stored
- the conveying means supply unit is formed like a tank
- an outlet of the conveying agent supply unit is connected, in particular connected in a fluid-tight manner, by means of at least one channel of the conveying device to the conveying chamber inlet of the conveying chamber, which is formed at least by the conveying element and the conveying chamber element.
- a fluid stored in the storage space of the conveying means supply unit can thus be advantageously conveyed out of the storage space by means of an interaction of the conveying element and the conveying space element.
- the conveying means supply unit is at least substantially inseparably connected to the conveying space element.
- the conveying means supply unit is preferably at least substantially inseparably connected to the conveying space element by at least one operator and / or user of the conveying device.
- a connection between the conveying agent supply unit and the conveying space element is sealed.
- a simple interchangeability of the conveying means supply unit can advantageously be achieved together with the conveying space element and in particular together with the conveying element.
- a conveying device can be realized which has a small number of components and can advantageously be made compact. It can be advantageously realized a conveyor, which allows an ink or printer cartridge-like exchange at least of the conveying element and the delivery chamber element.
- Embodiment in particular in the embodiment formed independently of the replaceable unit, at least one pumping space, at least one den
- Delivery chamber at least partially delimiting conveying space element which is rigid, and at least one elastically deformable conveying element which forms the conveying space together with the conveying space element, wherein the resilient conveying element has at least one conveying surface which, viewed in a cross section of
- Substantially corresponds to a maximum transverse extent of at least one of the delivery chamber at least partially limiting rigid wall of the delivery chamber element.
- at least substantially is to be understood, in particular at least in connection with extensions and / or extensions, that a deviation from a predetermined value deviates in particular less than 25%, preferably less than 10%, particularly preferably less than 5% of the predetermined value, and
- the conveying element has at least one conveying surface which, viewed in a cross section of the conveying element, has a maximum transverse extent which corresponds to a maximum
- Transverse extent of at least one of the delivery chamber at least partially limiting rigid wall of the delivery chamber element corresponds, in particular completely corresponds or congruent.
- the conveying element preferably has an unloaded , ,
- Conveying space corresponds to at least partially limiting rigid wall of the delivery chamber element.
- Under a “conveying surface” is here in particular an area of
- Conveying element can be understood, which is specifically used to promote a fluid in the pumping chamber and / or through the pumping chamber and / or comes directly into contact with a fluid to be pumped, especially during a delivery of a fluid.
- the maximum transverse extent of the conveying surface is at least substantially transversely, in particular at least substantially perpendicular, to a conveying direction in the conveying space.
- the conveying direction in the delivery chamber extends from the delivery room entrance to the delivery room exit.
- At least substantially transversely is meant in particular an alignment of a direction and / or an axis relative to a reference direction and / or a reference axis, wherein the orientation of the direction and / or the axis at least different from an at least substantially parallel orientation is particularly skew or perpendicular to the reference direction and / or to the reference axis
- the term "at least substantially perpendicular” is intended here to define, in particular, an orientation of a direction relative to a reference direction, the direction and the reference direction, especially when viewed in a plane, enclose an angle of 90 ° and the angle has a maximum deviation of in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
- Conveyor can be achieved. Furthermore, it is proposed that at least one two-dimensional geometry of an entire conveying contour of at least one of the conveying spaces be at least partially
- limiting rigid wall of the delivery chamber element at least substantially at least a two-dimensional geometry of at least one entire conveying surface of the - -
- Delivery chamber element in particular considered in a plane extending at least substantially transversely to the conveying direction.
- the resilient conveyor element in a fully deflected in the direction of the rigid wall state of the resilient conveying element has a concave curvature.
- the delivery chamber is annular.
- the delivery chamber viewed in a plane, extends in an annular manner around a center point arranged on a rotational axis of a drive element.
- a maximum extent of the delivery chamber along the conveying direction is around
- a maximum extent of the delivery chamber along an at least substantially transversely, in particular at least substantially perpendicular, extending to the direction of conveyance direction is greater than a maximum extent of the delivery chamber along an at least substantially transversely, in particular at least substantially perpendicular, extending to the direction of conveyance direction.
- a maximum extent of the delivery chamber along an at least substantially transversely, in particular at least substantially perpendicular, extending to the direction of conveyance direction is greater than a maximum extent of the delivery chamber along an at least substantially transversely, in particular at least substantially perpendicular, extending to the direction of conveyance direction.
- Extension of the delivery chamber along the conveying direction in particular at least 1, 5 times, preferably at least twice, and more preferably at least four times a maximum extent of the delivery space along an at least substantially transversely, in particular at least substantially perpendicular, to
- the delivery chamber viewed in at least one plane, in particular viewed in at least one at least substantially parallel to the conveying direction plane, along an angular range of more than 180 °, in particular more than 220 ° and more preferably of more as 270 ° - -
- Conveying device and proposed with at least one drive unit to an action on the conveyor.
- the drive unit is provided to act on the conveying element in such a way that by means of the conveying element a
- Drive unit can be used as a mechanical drive unit, as a magnetic drive unit, as a piezoelectric drive unit, as a hydraulic drive unit, as a pneumatic drive unit, as an electric drive unit, as a magnetorheological drive unit, as a Carbontubes drive unit, as a combination of said types
- Embodiment of the pump device as manually operable pump device is a fluid due to an action of a force of a hand, in particular at least one finger, an operator on the conveyor element, at least in the pumping chamber into transportable and / or due to an action of a force of a hand, in particular at least one finger , an operator on the conveyor element, at least from the pumping room out transportable.
- the manually operable pump device preferably comprises at least one valve unit which, for example, has at least one valve, in particular a one-way valve (for example a check valve or the like), on one
- the force acting element is provided directly on the
- Conveying element is / are arranged, such as a friction reducing element, a bearing element, a damping element o.
- the pump device has at least one housing unit on or in which the interchangeable unit is detachably arranged.
- the drive unit is designed as a circulating drive unit.
- a "circulating drive unit” is to be understood here in particular as a drive unit which has at least one force-influencing element, which in particular is connected to one
- Action of a driving force in particular a direct action of a
- At least one axis of rotation of a rotor element forming an electric motor unit of the drive unit runs at least substantially perpendicular to the conveying direction in the delivery space.
- at least one drive axle of the drive unit at least substantially parallel to
- Conveying direction of the conveying device in particular a conveying direction in the conveying space runs.
- at least substantially parallel is intended in particular a
- the direction relative to the reference direction has a deviation in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
- the drive unit has at least one movably mounted drive element which surrounds the delivery space at least to a large extent.
- the term "movably mounted” is intended here to define, in particular, a mounting of a unit and / or an element, wherein the unit and / or the element,
- the drive element preferably surrounds the delivery space, in particular the delivery device, in particular at least more than 60%, preferably more than 80% and particularly preferably more than 90% of a total circumferential extent of the delivery space, in particular the delivery device.
- the total circumferential extent of the delivery chamber, in particular of the conveying device extends in a plane which is at least in the
- the drive element completely surrounds the delivery space, in particular the delivery device.
- the drive element is designed such that the conveyor device can be inserted or inserted into the drive element.
- the drive unit at least one
- Has force action element which is intended to at least partially circulate the delivery space to a delivery of a fluid through the delivery chamber.
- the force acting element is preferably by means of the drive element of
- the force acting element can be provided to a - -
- the drive unit at least one
- Has spring element which is provided to act on the force acting element with a spring force in the direction of the conveying element.
- the at least one force-influencing element is designed as a rolling element, in particular as a ball.
- the force acting element formed as a rolling element has a deviating from a ball configuration, such as a needle rolling element, as Rollenxxlzelement, as barrel rolling o. The like.
- Force action element and the conveying element to a delivery of a fluid can be realized. It can be advantageously allows a long life of the pump device.
- the at least one force acting element is freely rotatably mounted in a receiving element of the drive unit.
- freely rotatably mounted is here meant, in particular, a rotatable bearing which does not have a fixed rotation axis or which has a plurality of axes of rotation
- the force elements that are evenly distributed around the pumping chamber.
- the force elements are preferably on a circular path - -
- the force elements can be so evenly around the conveying space, in particular arranged around the conveyor.
- the force elements can be so evenly around the conveying space, in particular arranged around the conveyor.
- Delivery chamber in particular to the conveyor device, be arranged that along a running in the center plane of the pumping chamber and / or the conveyor axis acting forces on the conveyor element are exercised or along at least one axis to the center plane of the pumping chamber and / or the conveyor angled forces are exercisable on the conveyor element.
- at least two force action elements viewed along the drive axis of the drive unit, are arranged one above the other, wherein starting from each of the superimposed force acting elements in each case along at least one axis to the center plane of the pumping chamber and / or the conveyor angled force acting on the conveyor element is exercisable, wherein the axes are also angled to each other.
- the conveying device may have a multiplicity of delivery chambers, which are of annular design and / or, viewed in at least one plane, extend along an angular range of more than 180 °.
- the pumping chambers viewed along a circulation direction, are arranged one behind the other or that the pumping chambers are arranged one above the other, in particular offset parallel to each other, viewed along the drive axis of the drive unit.
- the delivery device comprises a plurality of delivery spaces which are relatively are offset parallel to the center plane of the conveyor.
- the receiving element is preferably designed as a cage, in particular as a roller bearing cage.
- the drive unit has, together with the conveying device, a rolling-bearing-type construction, in particular a ball-bearing type.
- the drive unit comprises at least one drive element embodied as an outer ring, which can be designed as one component or in several parts.
- the drive unit preferably comprises at least one arranged in a cage receiving element arranged force acting element, which is designed as a rolling element.
- the conveying device in particular the conveying element, at least partially forms an inner ring.
- Pump device should / should not be limited to the application and embodiment described above.
- the delivery device according to the invention and / or the pump device according to the invention may have a number deviating from a number of individual elements, components and units as well as method steps mentioned herein in order to fulfill a mode of operation described herein.
- the pump device according to the invention may have a number deviating from a number of individual elements, components and units as well as method steps mentioned herein in order to fulfill a mode of operation described herein.
- Fig. 1 shows a pump device according to the invention with at least one
- Fig. 2 is a detail view of a part of a drive unit of
- Fig. 3 is a sectional view of the part of the drive unit of the invention
- FIG. 6 shows a cross section through a delivery chamber of the invention
- FIG. 1 shows a pump device 28 with at least one conveying device 10 and with at least one drive unit 30 for acting on the conveying device 10.
- the pump device 28 comprises at least one housing 48, on and / or in which the conveying device 10 and / or the drive unit 30 can be arranged are / is.
- the housing 48 at least partially surrounds the conveyor device 10 and / or the drive unit 30.
- at least the drive unit 30 is connected by means of at least one
- the drive unit 30 comprises at least one control and / or regulating unit 50, the one, a specialist already having known configuration.
- the drive unit 30 has at least one movably mounted drive element 32, 34 which completely surrounds at least one delivery chamber 12 of the delivery device 10, in particular the entire delivery device 10, at least for the most part, in particular along at least one circumferential direction.
- the motor unit 52 is provided at least for a movement, in particular a rotation, of the at least one drive element 32, 34 of the drive unit 30.
- the drive unit 30 preferably comprises a drive shaft 54, which is provided to drive the at least one drive element 32, 34.
- the drive shaft 54 is connected in particular by means of a non-positive and / or positive connection with the at least one drive element 32, 34.
- the at least one drive element 32, 34 in particular comprises at least one connection recess 56 (FIG. 3), which is provided for connection to the drive shaft 54.
- the pump device 28 has, in addition to the drive unit 30, at least one gear unit which is disposed between the
- the at least one drive element 32, 34 is arranged, in particular with the drive shaft 54 and the at least one drive element 32, 34 is drivingly connected.
- the at least one drive element 32, 34 has an annular and / or disc-shaped configuration.
- the at least one drive element 32, 34 has in particular a receiving recess 60, in which at least the conveyor device 10 can be arranged.
- the conveyor 10 is preferably at least partially, in particular completely, in the at least one drive element 32, 34 inserted or in the at least one drive element 32, 34, in particular in the receiving recess 60, can be arranged. That at least one - -
- Drive element 32, 34 surrounds the conveying device 10, in particular in a state arranged on the housing 48 of the conveying device 10 and the drive unit 30, along a circumferential direction at least for the most part, in particular completely.
- the circumferential direction preferably extends in a plane extending at least substantially perpendicular to a drive axis 58 of the drive unit 30.
- the drive shaft 58 of the drive unit 30 is preferably designed as a rotation axis of the drive shaft 54.
- the drive unit 30 can have two drive elements 32, 34, which together form an annular or disk-shaped drive element which is connected to the drive shaft 54 and surrounds the conveyor device 10 at least for the most part along the circumferential direction. Further, a skilled person appear reasonable embodiments are also conceivable.
- the drive unit 30 has at least one spring element (not shown here in detail), which is provided to at least one
- the at least one force acting element 36, 38, 40, 42, 44 is preferably designed as a rolling element, in particular as a ball. However, it is also conceivable that the at least one designed as a rolling element
- the at least one force acting element 36, 38, 40, 42, 44 is provided to generate a traveling wave movement of the conveying element 16 along the circumferential direction. It is conceivable that this is at least one
- the at least one force acting element 36, 38, 40, 42, 44 is freely rotatably mounted in a receiving element 46 of the drive unit 30.
- the receiving element 46 has an annular shape.
- the receiving element 46 comprises at least one
- this includes
- Receiving member 46 a plurality of bearing recesses 66, 68, 70, 72, 74, in which the force acting elements 36, 38, 40, 42, 44 are freely rotatably mounted.
- the receiving element 46 is preferably designed as a cage, in particular as a roller bearing cage.
- the receiving element 46 surrounds the delivery chamber 12, in particular the delivery device 10, at least for the most part, in particular completely.
- the receiving element 46 is preferably arranged in the receiving recess 60 of the at least one drive element 32, 34 (FIG. 3).
- the drive unit 30 preferably comprises a multiplicity of force-influencing elements 36, 38, 40, 42, 44 which are arranged distributed uniformly around the delivery space 12.
- the drive unit 30 further comprises at least one guide element 62 which is provided at least for guiding the at least one force acting element 36, 38, 40, 42, 44, in particular the force acting elements 36, 38, 40, 42, 44.
- the guide element 62 is arranged on the at least one drive element 32, 34 (FIG. 3).
- the guide member 62 is formed in particular annular.
- the guide element 62 surrounds the conveying device 10, in particular in a state of the conveying device 10 arranged on the at least one drive element 32, 34, along the circumferential direction at least to a large extent, in particular completely.
- the guide element 62 is preferably arranged in the receiving recess 60 of the at least one drive element 32, 34 (FIG. 3).
- the guide element 62 is fixed by means of a non-positive and / or positive connection to the at least one drive element 32, 34, in particular by means of a press fit. However, it is also conceivable that the guide element 62 in one piece with the at least one
- the guide element 62 comprises at least one guide track 64 on which the at least one force-influencing element 36, 38, 40, 42, 44, in particular the force-influencing elements 36, 38, 40, 42, 44, slides / glides or on which the at least one force-influencing element 36, 38, 40, 42, 44, in particular the
- Guideway 64 is preferably arranged on one of the conveying device 10 facing side of the guide member 62.
- the at least one guideway 64 surrounds the conveying device 10 preferably annular.
- the guide element 62 has a different number of guide rails 64, in particular a number of guideways 64, which is dependent on an arrangement of the force acting elements 36, 38, 40, 42, 44.
- individual elements of the drive unit 30 and / or the conveyor device 10 are preferably arranged as follows, in particular starting from the drive shaft 58 along a - -
- the conveying device 10 the force acting elements 36, 38, 40, 42, 44, which are arranged in particular in the receiving element 46, the guide member 62 and the at least one drive element 32, 34. It is however It is also conceivable that the individual elements of the drive unit 30 and / or the conveyor device 10 have another arrangement which appears expedient to a person skilled in the art.
- the conveying device 10, the force-influencing elements 36, 38, 40, 42, 44, the receiving element 46 and the guide element 62 are particularly preferably arranged at least to a large extent in the at least one drive element 32, 34, in particular in FIG
- At least the drive unit 30 has, together with the conveying device 10, a rolling-bearing-like, in particular a ball-bearing-like, construction (FIGS. 2 and 3).
- the entire conveyor 10 is preferably formed annular.
- the at least one drive element 32, 34 is rotationally driven by means of the motor unit 52, in particular by means of the drive shaft 54.
- the at least one drive element 32, 34 and the guide member 62 are rotatably driven together about the drive shaft 58.
- the at least one force acting element 36, 38, 40, 42, 44, in particular the force acting elements 36, 38, 40, 42, 44, is / are due to a friction between the guide member 62 and the at least one
- Force acting element 36, 38, 40, 42, 44 in particular the force acting elements 36, 38, 40, 42, 44, rotationally driven about the drive shaft 58, in particular during rotation of the at least one drive element 32, 34 and
- the conveying device 10 for conveying a fluid comprises at least the
- Delivery chamber 12 at least one the delivery chamber 12 at least partially limiting delivery chamber element 14 which is rigid, and at least the elastic
- the delivery chamber 12 is preferably annular.
- the conveying element 16 is resilient, wherein at least the conveying space element 14 and the conveying element 16 together form an exchangeable unit 18.
- the resilient conveying element 16 has at least one conveying surface 20, which, viewed in a cross section of the conveying element 16, has a maximum transverse extent 22, which at least substantially,
- Delivery chamber element 14 corresponds ( Figures 3, 6 and 7).
- at least one two-dimensional geometry of an entire conveying contour of the at least the delivery chamber 12 at least partially limiting rigid wall 26 of the
- Delivery chamber element 14 at least largely, in particular completely, an at least two-dimensional geometry of the at least one entire conveying surface 20 of the resilient conveyor element 16 in a deflected in the direction of the rigid wall 26 state of the elastic conveying element 16.
- the at least one two-dimensional geometry of the entire conveying contour of at least the Delivery chamber 12 at least partially limiting rigid wall 26 of the
- Delivery chamber element 14 at least largely, in particular completely, predetermined by the at least two-dimensional geometry of the at least one entire conveying surface 20 of the resilient conveyor element 16 in a deflected in the direction of the rigid wall 26 state of the resilient conveyor element 16.
- the pump device 28 and / or the conveying device 10 comprises at least one conveying agent supply unit (not shown here in detail) to one
- the conveying means supply unit is formed separately from the conveying device 10 or that the conveying means supply unit together with the conveying space element 14 and the conveying element 16 the , -
- exchangeable unit 18 forms. In a separate from the conveyor device 10 formed winningvorratshim it is conceivable that the
- Subsidiary supply unit by means of a delivery line, such as by means of a hose, the pump device 28 and / or the conveyor device 10, is fluidly connected to the delivery chamber 12, in particular detachably connectable, and is separately removable to the replaceable unit 18 of the housing 48.
- the conveying element 16 is provided to seal at least one edge region of the conveying space element 14 delimiting the conveying space 12 (FIGS. 4 to 7).
- a fluid which can be conveyed into and / or through the delivery chamber 12 by means of an interaction of the delivery chamber element 14 and the delivery element 16 can be introduced into the delivery chamber 12 by means of a delivery room entrance 76 of the delivery device 10 (FIGS. 2, 4 and 5).
- the delivery chamber inlet 76 is arranged on the delivery chamber element 14, in particular formed integrally with the delivery chamber element 14.
- the delivery chamber inlet 76 can be fluidly connected to the delivery means supply unit, in particular fluidly connected to a storage space outlet (not shown here in detail) of the delivery means supply unit.
- a fluid can be conveyed by means of a reversible deformation of the conveying element 16 into and / or through the conveying space 12.
- a fluid can be conveyed by means of a reversible deformation of the conveying element 16, starting from the conveying chamber inlet 76 through the conveying space 12 to a conveying chamber outlet 78 of the conveying device 10.
- the delivery chamber outlet 78 is arranged on the delivery chamber element 14, in particular in one piece with the delivery chamber element 14.
- the delivery chamber outlet 78 is fluidly connected to a further unit (not shown in detail here).
- the further unit here may be a part of the pump device 28, a part of an administering device, on which the pump device 28 is arranged, a part of a household machine, on which the pump device 28 is arranged, a part of a motor vehicle injection device, on which
- Pump device 28 is arranged, o. The like. Be. In one embodiment of the
- the further unit as injection unit, in particular as a needle or syringe unit is formed.
- the further unit can directly with the
- Delivery chamber outlet 78 may be connected or the further unit may be fluidly connected to the delivery chamber outlet 78 by means of a separate delivery line, such as a hose. Further, to a professional as meaningful - -
- Delivery chamber outlet 78 are also conceivable.
- Figure 6 shows a cross section through the delivery chamber 12, wherein the conveying element 16 is shown in an unloaded state. In particular, no delivery of a fluid takes place in an unloaded state of the conveying element 16.
- the conveying element 16 is at least partially convexly curved on the conveying space element 14 can be arranged.
- the conveying element 16 is arranged at least partially convexly curved on the conveying space element 14, at least in an unloaded state, in particular in a state which is unloaded by an action of a driving force that can be generated by means of the drive unit 30.
- the delivery chamber element 14 has an at least partial limitation and / or an at least partial formation of the delivery chamber 12 at least one concave recess 80.
- the delivery element 16 is deformable such that the delivery element 16 can be moved to convey a fluid in the direction of the recess 80 and can be moved at least partially into it (FIG. 3), in particular as a result of a force effect of at least one of the force elements 36, 38, 40, 42, 44 on the conveyor element 16.
- the conveyor element 16 is resilient.
- the conveying element 16 is at least substantially inseparably connected to the conveying space element 14, in particular in an edge region of the recess 80 delimiting the recess 80
- the at least substantially insoluble connection of the conveying element 16 with the conveying chamber element 14 forms in particular a seal between the conveying element 16 and the conveying space element 14.
- an additional sealing element of the conveying device 10 between the conveying element 16 and the conveying space element 14 is arranged.
- the delivery chamber 12 is preferably fluid-tightly sealable due to a connection and / or an arrangement of the delivery element 16 with and / or on the delivery space element 14, in particular in a closed state of the delivery room entrance 76 and the delivery room exit 78.
- the conveying element 16 has at least the conveying surface 20 which, viewed in a cross section of the conveying element 16, in particular in a cross section of the conveying space 12, has a maximum transverse extent 22 which at least substantially, in particular completely, corresponds to the maximum transverse extent 24 of the conveying space 12 , -
- delimiting wall 26 of the delivery chamber element 14 in particular of the recess 80 bounding inner surface of the delivery chamber element 14, corresponds ( Figures 6 and 7).
- the delivery surface 20 is exposed to the conveying chamber 12 delimiting wall 26 of the delivery chamber element 14 as a result of an action of a drive force generated by the drive unit 30
- Delivery chamber element 14 can be applied, in particular completely applied ( Figure 3).
- FIG. 7 shows a schematic representation of a geometric configuration of the conveying element 16 of the conveying device 10 and of the conveying space element 14 of the conveying device 10.
- Conveying element 16 in an unloaded state, viewed in a cross section of the conveyor element 16, at least one circular arc portion 82 having a maximum length 84, which is a sum of maximum lengths 86, 88, 90 of circular arc sections 92, 94, 96th the rigid wall 26 of the delivery chamber element 14 composed.
- the conveying surface 20 of the conveying element 16 extends, viewed in the cross section of the conveying element 16, starting from a fastening region of the conveying element 16, which always abuts the conveying chamber element 14 in a state of the conveying element 16 arranged on the conveying space element 14, up to a further fastening region of the conveying element 16. which is arranged at one end of the conveying element 16, which faces away from the fastening region.
- the rigid wall 26 of the delivery chamber element 14 has, viewed in a cross section, the at least three successive circular arc sections 92, 94, 96.
- the circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 are part of the inner surface of the delivery chamber element 14.
- the inner surface of the delivery element 16 is arranged on a side of the delivery chamber element 14 facing the delivery element 16.
- the rigid wall 26 of the delivery chamber element 14 has, viewed in a cross section, at least the three circular arc sections 92, 94, 96, wherein at least two of the three circular arc sections 92, 94, 96 have different radii 98, 100, 102.
- Two of the three circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 have the same radii 98, 102.
- the two of the three of the three circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 have the same
- Circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 are arranged on the outside.
- the delivery chamber element 14 has a radius 100 which is different from the radii 98, 102 of the two of the three circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14, which are arranged externally.
- Circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 viewed along a at least substantially perpendicular to a conveying direction extending through the conveying space 12, between the two of the three circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14, the same radii 98, 102 have arranged.
- all three circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 have different or equal radii 98, 100, 102.
- Circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 are also conceivable.
- the at least one circular arc portion 82 having a radius 104 which is greater than a radius 98, 100, 102 at least one of the three circular arc sections 92, 94, 96 of the rigid wall 26th
- Circular arc sections 92, 94, 96 of the rigid wall 26 of the conveying space element 14 equal to the maximum length 84 of the circular arc portion 82 of the conveying element 16, in particular the conveying surface 20 of the conveying element 16.
- the geometric configuration of the conveying element 16 and the conveying space element 14 is preferably the condition that a distance between points A ⁇ and A 2 along the
- Transverse extent 22 of the conveying surface 20 particularly preferably corresponds to a length of the distance between the points A ⁇ and A 2 .
- the maximum transverse extent 24 of the at least the delivery chamber 12 at least partially limiting rigid wall 26 of the delivery chamber element 14 preferably corresponds to a length of the distance between the points A 1; ⁇ , T 2 , T 3 , T 4 and A 2 . , -
- the rigid wall 26 of the delivery chamber element 14 has, viewed in cross section, at least the two directly successive circular arc sections 92, 94, 96, which are arranged adjacent to one another in a turning point 106, 108.
- the two of the three circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14, which are arranged on the outside, are each directly at an inflection point 106, 108 adjacent to those of the three circular arc sections 92, 94, 96 of the rigid wall 26 of the delivery chamber element 14 which is disposed between the two of the three arcuate portions 92, 94, 96 of the rigid wall 26 of the delivery space member 14, which are arranged outside.
- the conveying device 10 comprises a maximum conveying space height 110 between the conveying element 16 and the conveying space element 14, which is smaller than a radius 98, 100, 102 of at least one of the three circular arc sections 92, 94, 96 of the rigid wall 26 of the conveying space element 14 and / or smaller is at least as the radius 104
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15823147.2A EP3237758B1 (de) | 2014-12-17 | 2015-12-17 | Fördervorrichtung |
US15/537,151 US10030643B2 (en) | 2014-12-17 | 2015-12-17 | Pump device having a roller bearing-like structure |
CA2971262A CA2971262C (en) | 2014-12-17 | 2015-12-17 | Delivery device |
JP2017540653A JP6329326B2 (ja) | 2014-12-17 | 2015-12-17 | ポンプ装置 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014118924.8A DE102014118924A1 (de) | 2014-12-17 | 2014-12-17 | Fördervorrichtung |
DE102014118926.4A DE102014118926B4 (de) | 2014-12-17 | 2014-12-17 | Fördervorrichtung |
DE102014118925.6A DE102014118925B4 (de) | 2014-12-17 | 2014-12-17 | Fördervorrichtung |
DE102014118924.8 | 2014-12-17 | ||
DE102014118925.6 | 2014-12-17 | ||
DE102014118926.4 | 2014-12-17 |
Publications (1)
Publication Number | Publication Date |
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WO2016097184A1 true WO2016097184A1 (de) | 2016-06-23 |
Family
ID=55083380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2015/080292 WO2016097184A1 (de) | 2014-12-17 | 2015-12-17 | Fördervorrichtung |
Country Status (5)
Country | Link |
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US (1) | US10030643B2 (de) |
EP (1) | EP3237758B1 (de) |
JP (1) | JP6329326B2 (de) |
CA (1) | CA2971262C (de) |
WO (1) | WO2016097184A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11033680B2 (en) * | 2015-07-17 | 2021-06-15 | Enable Injections, Inc. | Fluid flow control valve and flow control devices and methods employing same |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236880A (en) * | 1979-03-09 | 1980-12-02 | Archibald Development Labs, Inc. | Nonpulsating IV pump and disposable pump chamber |
DE3542454A1 (de) * | 1985-11-30 | 1987-06-04 | Walter Swoboda | Membranrotationspumpe |
US5563347A (en) * | 1994-09-12 | 1996-10-08 | Ivac Corp | Pressure sensing vessel adapted to be preloaded against a sensor |
EP1317626A1 (de) * | 2000-09-14 | 2003-06-11 | Jan W. Beenker | Verfahren und maschine zur förderung von medien |
DE102009037845A1 (de) * | 2009-08-18 | 2011-04-14 | Fresenius Medical Care Deutschland Gmbh | Einwegelement, System zum Pumpen sowie Verfahren zum Pumpen einer Flüssigkeit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2755893A (en) | 1951-08-24 | 1956-07-24 | United States Steel Corp | Gutter board for building composed of prefabricated panels |
FR1335006A (fr) | 1962-06-12 | 1963-08-16 | Machine rotative utilisable notamment comme pompe | |
CH639462A5 (en) * | 1978-09-08 | 1983-11-15 | Dutler Hans | Peristaltic pump |
FR2523656A1 (fr) | 1982-03-18 | 1983-09-23 | Commissariat Energie Atomique | Pompe rotative a membrane |
JP4424293B2 (ja) * | 2005-09-29 | 2010-03-03 | 株式会社ジェイテクト | 転がり軸受装置 |
DE102005052623B4 (de) | 2005-11-02 | 2007-10-11 | Seleon Gmbh | Kompressor |
DE102007034125A1 (de) | 2007-07-21 | 2009-01-22 | Rolf Kammerer | Verdrängerpumpe |
DE102012206425A1 (de) * | 2012-04-19 | 2013-10-24 | Putzmeister Engineering Gmbh | Rotorschlauchpumpe |
-
2015
- 2015-12-17 CA CA2971262A patent/CA2971262C/en active Active
- 2015-12-17 EP EP15823147.2A patent/EP3237758B1/de active Active
- 2015-12-17 US US15/537,151 patent/US10030643B2/en active Active
- 2015-12-17 WO PCT/EP2015/080292 patent/WO2016097184A1/de active Application Filing
- 2015-12-17 JP JP2017540653A patent/JP6329326B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4236880A (en) * | 1979-03-09 | 1980-12-02 | Archibald Development Labs, Inc. | Nonpulsating IV pump and disposable pump chamber |
DE3542454A1 (de) * | 1985-11-30 | 1987-06-04 | Walter Swoboda | Membranrotationspumpe |
US5563347A (en) * | 1994-09-12 | 1996-10-08 | Ivac Corp | Pressure sensing vessel adapted to be preloaded against a sensor |
EP1317626A1 (de) * | 2000-09-14 | 2003-06-11 | Jan W. Beenker | Verfahren und maschine zur förderung von medien |
DE102009037845A1 (de) * | 2009-08-18 | 2011-04-14 | Fresenius Medical Care Deutschland Gmbh | Einwegelement, System zum Pumpen sowie Verfahren zum Pumpen einer Flüssigkeit |
Also Published As
Publication number | Publication date |
---|---|
US20170350384A1 (en) | 2017-12-07 |
EP3237758A1 (de) | 2017-11-01 |
CA2971262C (en) | 2020-01-14 |
US10030643B2 (en) | 2018-07-24 |
CA2971262A1 (en) | 2016-06-23 |
EP3237758B1 (de) | 2020-01-29 |
JP6329326B2 (ja) | 2018-05-23 |
JP2018501434A (ja) | 2018-01-18 |
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