CN105829720A - Pump device - Google Patents
Pump device Download PDFInfo
- Publication number
- CN105829720A CN105829720A CN201480069159.7A CN201480069159A CN105829720A CN 105829720 A CN105829720 A CN 105829720A CN 201480069159 A CN201480069159 A CN 201480069159A CN 105829720 A CN105829720 A CN 105829720A
- Authority
- CN
- China
- Prior art keywords
- pump
- rotor
- housing parts
- pump installation
- rotor case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/008—Prime movers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C3/00—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type
- F04C3/06—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged otherwise than at an angle of 90 degrees
- F04C3/08—Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type the axes being arranged otherwise than at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
- F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a pump device (100) for pumping a medium, in particular a gaseous and/or liquid medium. The pump device (100) has a rotor housing (110), a pump rotor (142) which is guided in the rotor housing (110), and a pump shaft (114) which is coupled to the pump rotor (142) in order to drive the pump rotor (142) in the rotor housing (110). The pump device (100) further has an electric motor (112) with a drive stator (116) and a stator winding for driving the pump shaft (114), and the pump device has a housing part (102) which has the drive stator (116) with the stator winding and a passage channel (115) for storing the pump shaft (114). The rotor housing (110) of the pump device (100) is secured directly to an axial end (154) of the housing part (102), and a closure cover (104) lying opposite the rotor housing (110) and the housing part (102) are formed in an integral manner.
Description
Technical field
The present invention relates to a kind of pump installation, for using as pump, as compressor or as electromotor.
Background technology
Pump installation is used in many industrial circles.Such as pump installation is used in motor vehicles as petrolift.
The most so-called wobble pump of pump installation (Taumelpumpe) through using frequently as petrolift, wherein, one pump rotor being placed on obliquely on pump shaft is driven relative to the rotation of rotor case by pump shaft and waves or oscillating motion so that the pump chamber between pump rotor and rotor case changes on its volume.In order to carry fuel by pump installation, this pump chamber is connected with an entrance and an outlet.In the case, pump installation stands mechanical load, and this load can need the labyrinth of pump installation housing, in order to can guarantee that the stability that housing is enough.
Summary of the invention
Can provide a kind of robust pump installation by the present invention, described pump installation especially can configuration simplifiedly in terms of shell structure.By the simplification of shell structure, this pump installation can in the way of favourable in terms of periphery configuration compactly.
Described advantage can realize by the theme of independent claims.Other embodiments of the present invention can be obtained by dependent claims and the following description.
The present invention relates to a kind of pump installation, for pumped (conveying) medium, especially gaseous state and/or liquid medium.This pump installation such as can be used for carrying fuel in a motor vehicle.But, this pump installation also can be used for example as compressor or electromotor.
According to an embodiment of the invention, this pump installation has: rotor case；The pump rotor being directed in rotor case；And the pump shaft coupled with pump rotor, for driving the pump rotor in rotor case.Additionally, this pump installation has the motor for driving pump shaft, described motor has driving stator and stator winding.This pump installation also has housing parts, and this housing parts includes driving stator and stator winding and including the through channel for supporting pump shaft.In the case, housing parts or pump installation can substantially cylinder-shaped ground configurations.
The feature of the pump installation according to the present invention is inter alia, in that rotor case is directly fixed on an axial end portion of housing parts；Further, opposite with rotor case end cap integrally constructs with housing parts.
This axial end portion can be expressed as a housing parts end in the axial direction, and this axial direction such as can be by pump shaft or by the rotation axis restriction of pump shaft.The rotor case the most fixing and housing parts on this axial end portion can allow with the one-piece construction of end cap: reduces the number of components of pump installation and thus reduces the manufacturing cost of pump installation.Such as directly being fixed by this and can cancel an additional case follower, this case follower can be used for being connected rotor case with housing parts in traditional pump installation.Thus, this pump installation generally can in a compact fashion, especially periphery or outside diametrically prepare in a compact fashion.Additionally, do not use additional case follower can advantageously affect the cooling of pump installation, because this pump installation can be directly cooled.And the stress in the housing member such as caused can be avoided by the thermal coefficient of expansion that case follower is different from housing parts.
By not using additional housing parts also can avoid the such as static overdetermination of component in crimping processThis can simplify the assembling of pump installation, can cancel the additional anticorrosive protection of case follower, and can realize the operating mode pattern of pump installation and the saving of maintenance work.
In addition can be avoided that the component in the component of pump installation, especially pump installation inside is the most damaged and/or deforms, this can reduce the waste product in manufacture.Additionally, can be ensured the positive sealing function of end cap during the working life of pump installation by the configuration of integral type, this also can advantageously affect possible maintenance work.And the closed space that can not be washed away by pumped (conveying) medium in pump installation can be avoided.
According to an embodiment of the invention, driving stator to include the stack of laminations with stator tooth, be provided with stator winding on the stator teeth, wherein, arrange or be disposed with a kind of material between stator tooth and on the end face of stack of laminations, described material also constitutes end cap.
Stack of laminations such as can be made up of the dish type sheet material stacked mutually.Stator tooth such as can by stack of laminations or in each sheet material of stack of laminations blurt out and/or notch is constituted.Thus, stator tooth may make up the element of stack of laminations, and they are disposed radially within housing parts along the periphery of housing parts.Stator tooth can respectively be wound at least one stator winding so that can produce the magnetic field for driving motor by the current flux flowing through stator winding.
According to an embodiment of the invention, described material surrounds stator tooth on the inner peripheral of housing parts and provides the axial plain bearing for pump shaft.In other words, axial plain bearing is formed by described material.In the case, this axial plain bearing also can limit or constitute the inner peripheral of housing parts, and wherein, this inner peripheral can form the gauge of a through channel, and pump shaft is bearing in this through channel.The radial impermeability of housing parts is also ensured that so that the medium carried will not be spilt into the outside of housing parts by this through channel radially through stack of laminations by being constituted axial plain bearing by described material.Here, this axial plain bearing is such a sliding bearing: it at least extends in the axial direction on the subregion of pump shaft and can surround pump shaft diametrically.This sliding bearing such as can be lubricated by the medium carried by pump installation, in order to reduces the friction loss and heating caused by friction.
According to an embodiment of the invention, described material includes plastics.The stack of laminations driving stator such as can be with Shooting Technique plastic injection so that can arrange plastics between stator tooth, on the end face of stack of laminations and on the inner peripheral of housing parts, these plastics also may make up end cap.
According to an embodiment of the invention, pump shaft peripherally has notch, arranges the Magnet driving stator of motor in these notches.In the case, pump shaft can include driving stator.The notch of pump shaft such as can be spaced from each other in the rotation direction of pump shaft along the periphery of pump shaft.
According to an embodiment of the invention, housing parts has permanent opening on this axial end portion, these permanent openings and the opening co-operatively configuration in rotor case.Additionally, rotor case is fixed on housing parts by the opening of rotor case and the permanent opening of housing parts by immobilising device.These openings and permanent opening such as can be embodied as cylindrical notch and/or boring and/or passage.
According to an embodiment of the invention, opening in the permanent opening of housing parts and rotor case (104) is arranged along the axial direction of pump installation, further, immobilising device (142) includes selected from the following connector organized: threaded connector, rivet joint and pressing connector.In other words, these openings and permanent opening extend in the axial direction, and, the immobilising device for rotor case can be such as threaded connector and/or rivet joint.And also can connect by pressing makes pin element be coupled in corresponding opening and for fixed rotor housing.
By immobilising device, fix rotor case physical ability such as threaded connector and simplify in an advantageous manner and assemble and reduce the risk of component damage of the pump installation caused by the power occurred during assembly.
According to an embodiment of the invention, rotor case is bonding with housing parts.The bonding sealing that can affect pump installation in an advantageous manner of rotor case.In the case, being alternative in or be additional to the immobilising device by described opening and permanent opening, rotor case can be bonding with housing parts.
According to an embodiment of the invention, end cap is provided with: for being derived the outlet of medium by pump installation；And the contact element of the electrical contact for pump installation.This contact element can be such as electric terminal and/or electrical socket and/or plug so that by this contact element can set up such as with an electrical connection controlling device.
End cap may also provide the bush(ing) bearing for pump shaft, and pump shaft maybe can be bearing in the way of rotating on this bush(ing) bearing rotating.Described outlet such as has outlet opening, and medium is derived by pump installation by outlet opening and such as can flow to a load (Verbraucher).
According to an embodiment of the invention, pump shaft has a hollow tubing conductor so that medium can carry through the hollow tubing conductor of pump shaft towards the direction of the outlet of end cap.
According to an embodiment of the invention, pump shaft has an inclined end face, pump rotor is arranged on this inclined end face, the rotation making pump shaft causes the pump rotor swing relative to rotor case, at least one pump chamber being formed between rotor case and pump rotor is thus made so to increase and reduce so that pump installation pumped (conveying) medium can be passed through.
Rotor case and pump rotor such as can have the sphere of phase mutual designation, may make up one or more pump chamber in described sphere.In the case, pump chamber can be formed between sphere and the externally-located sphere that the rotation axis of a relative pump shaft is internally positioned.Generally, pump rotor may be disposed in the inclined plane of rotor case, and wherein, this end face can the direction orthogonal with axial direction relative to be to tilt, say, that this inclined end face can tilt towards axial direction or deflection.Therefore, when pump shaft rotates, the volume of pump chamber can be made to change, i.e. increase or reduce by pump rotor supporting on inclined end face and by the sphere of phase mutual designation, wherein, medium can be carried.To this end, rotor case also has an entrance with feed opening, medium can be imported by this feed opening when pump shaft rotates in the pump chamber of pump installation.Then, medium is transported to outlet opening by the hollow tubing conductor of pump shaft towards the direction of the outlet of end cap and is derived from pump installation by this outlet opening.
It is to be noted, that describe the feasible feature and advantage of the present invention referring herein to the various configuration of pump installation.Skilled person will appreciate that: described feature can be the most combined or exchange, to obtain other embodiment and synergistic action effect if desired.
Accompanying drawing explanation
Hereinafter will describe embodiments of the invention in detail by accompanying drawing.
Fig. 1 schematically shows the cross section of the pump installation according to an embodiment of the invention,
Fig. 2 schematically shows the cross section of the pump installation according to a substituting configuration,
Fig. 3 schematically shows the cross section of the pump installation according to another substituting configuration.
In principle, same or analogous part is provided with identical reference.
Detailed description of the invention
Fig. 1 schematically shows the cross section of the pump installation 100 according to an embodiment of the invention.Here, this cross section is extended along a mid-plane on axial direction 113 by pump installation 100.
Pump installation 100 has a substantially cylindrical housing parts 102 and an end cap 104.Here, housing parts 102 and end cap 104 are by integrally configuration.End cap 104 and housing parts can such as integrally manufacture in a casting technique.
End cap 104 has an osculating element 106 for the electrical contact of pump installation 100, such as, control device electrical contact with one, and have one for the outlet 108 deriving the medium carried by pump installation 100.Described medium can be such as gaseous state or liquid.To this, osculating element 106 can be such as that electric terminal and/or electrical socket, described electric terminal and/or brush can connect with the corresponding plug controlling device.
Pump installation 100 also has the rotor case 110 of a lid, and described rotor case has entrance 103.By this entrance, medium can be imported into pump installation 100 and be carried by this pump installation.
In housing parts 102, being also integrated with a motor 112, this motor is implemented for driving a pump shaft 114, and this pump shaft is supported in a through channel 115 of housing parts 102.Here, the extension of pump shaft 114 can limit the axial direction 113 of pump installation 100.Motor 112 shown in Fig. 1 has a driving stator 116 being integrated in housing parts 102, is used for driving pump shaft 114.
Here, stator 116 is driven to include a stack of laminations 118 with stator tooth 120.Here, stator tooth 120 can be integrated in housing parts 102 along the periphery of housing parts 102 and is wound around by stator winding.
In pump shaft 114, the periphery along pump shaft 114 introduces one or more notches 122 in pump shaft 114, is provided with again Magnet 124 in described notch.Here, Magnet 124 can be set flush with in the notch of pump shaft 114 so that the pump shaft 114 with Magnet 124 has a cylindrical surface.Drive stator 116 stator tooth 120 in produce magnetic field can thus with Magnet 124 reciprocal action so that pump shaft 114 can be made to be placed in rotary motion, wherein, pump shaft 114 itself includes the driving rotor 126 of motor 112.
Between stator tooth 120 and on the end face 128 and 130 of stack of laminations 118, it is provided with a kind of material 132 stack of laminations 118 in other words with stator tooth 120 be embedded in material 132.Described material can be such as plastics.In the case, material 132 also constitutes end cap 104.
Additionally, material 132 surrounds stator tooth 120 on the inner peripheral 134 of housing parts 102 and thus constitutes the axial plain bearing 136 for pump shaft 114, wherein, this axial plain bearing 136 also carries out gauge to the through channel 115 being supported with pump shaft 114 wherein.Therefore pump shaft 114 is rotatably supported in housing parts 102 by axial plain bearing 136.Axial plain bearing 136 can be such as a gap that be lubricated by medium to be carried, between pump shaft 114 and housing parts 102.In order to make friction loss keep little, pump shaft 114 is rotatably supported on end cap 104 also by a sliding bearing 138.
On the side opposite with end cap 104 of pump shaft 114, pump shaft 114 has an inclined end face 140, is provided with pump rotor 142 on this inclined end face.On the side opposite with inclined end face 140 of pump rotor 142, pump rotor 142 is placed and is rotatably supported in by a sliding bearing 144 on rotor case 110.
Pump rotor 142 has a sphere 146, and this sphere can cooperate with this sphere 146 at one and slide on configuration, rotor case 110 sphere 148.Therefore, at sphere 146, between 148, constitute (or multiple) pump chamber 150.Therefore, when pump shaft 114 rotates, by the pump rotor 142 supporting on inclined end face 140 and by the sphere 146,148 that mutually guides by changing the volume of pump chamber 150, i.e. increase or reduce this volume.The sphere 148 of rotor case 110 thus provides a mate on the inner side of rotor case 110, and described mate interacts with the sphere 146 of pump rotor 142 so that changes the volume of pump chamber 150 and carrys out pumped (conveying) medium by pump installation 100.In the case, medium imports pump chamber 150 and by being transported to lead in hollow tubing conductor 152 intracardiac in the pump shaft 114 of the outlet 108 of end cap 104 there by the entrance 103 of rotor case 110.
If the pump rotor 142 of pump shaft 114 and thus pump installation 100 is driven rotation by motor 112, then medium is imported in pump installation by the entrance 103 on rotor case 110 and is carried towards the direction of the outlet 108 of end cap 104 through the hollow tubing conductor 152 of pump shaft 114 by pump chamber 150.
In the pump installation 100 shown in Fig. 1, rotor case 110 is directly connected with housing parts 102 on an axial end portion 154.To this end, rotor case 110 has opening 156, and housing parts 102 has permanent opening 158 on this axial end portion 154, the opening 156 co-operatively configuration of these permanent openings and rotor case 110, such as flushes ground configuration.In the case, the opening 156 of rotor case 110 extends on axial direction 113 with the permanent opening 158 of housing parts 102.Rotor case 110 is directly connected with housing parts 102 with the permanent opening 158 of housing parts 102 by the opening 156 of rotor case 110 by immobilising device 160.The immobilising device 160 of the pump installation 100 shown in Fig. 1 is threaded connector, and wherein, the permanent opening 158 of housing parts 102 has screw thread, this screw thread and the screw thread co-operatively configuration of immobilising device 160.Immobilising device 160 is alternatively rivet joint or pin element, and it can be fixed on housing parts 102 by pressing connection.
Rotor case 110 also can be bonding with housing parts 102 on this axial end portion 154.
Fig. 2 schematically shows the pump installation 100 according to a substituting configuration on axial direction 113 along the cross section of central plane.The pump installation 100 of Fig. 2 can have the identical element of the pump installation 100 with Fig. 1 and characteristic.
The rotor case 110 of the pump installation 100 of Fig. 2 is secured directly on an axial end portion 154 of housing parts 102.Such as, rotor case 110 is bonding with housing parts 102 on this axial end portion 154.But, rotor case 110 also can such as connect by pressing or welding is connected with housing parts 102.
Being provided with an end cap 104 with outlet 108 on the side opposite with rotor case 110 of housing parts 102, medium can be derived by pump installation 100 by this outlet.The pump shaft 114 making pump installation 100 if by motor 112 is placed in rotary motion, then make medium import in pump installation by the entrance 103 on rotor case 110 and carried towards the direction of the outlet 108 of end cap 104 by hollow tubing conductor 152.Medium is schematically shown by arrow 131 by the path of pump installation 100 in fig. 2.
The end cap 104 of the pump installation 100 of Fig. 2 is connected towards the surface 107 that the surface 105 that axial direction 113 points to is opposite with by one.End cap 104 can be bonding with housing parts 102 by opposite surface 105,107.But, end cap 104 also can be by surface 105, and the pressing on 107 connects or welding is connected with housing parts 102.
Fig. 3 schematically shows the pump installation 100 according to another substituting configuration on axial direction 113 along the cross section of central plane.Here, the pump installation 100 of Fig. 3 can have the identical element of the pump installation 100 with Fig. 1 and 2 and characteristic.
On pump installation 100 shown in figure 3, a joint area 170 of end cap 104 is provided with on the direction orthogonal with axial direction 113 opening 172.These openings 172 can such as spaced the turning up the soil of periphery along end cap 104 be arranged in end cap 104.
In housing parts 102, it also is provided with opening 174, the opening 172 co-operatively configuration of these openings and end cap 104, such as flushes ground configuration.
End cap 104 is directly connected with housing parts 102 by opening 172 by immobilising device 176.Immobilising device 176 can be such as threaded connector and/or rivet joint.Further, the mode that rotor case 110 can also be similar to is fixed on housing parts 102.
Addedly point out, " including " is not excluded for other element or step, and, " one " or " one " are not excluded for multiple.In addition it is to be noted, that also can be used in conjunction with the further feature of above-mentioned other embodiments or step with reference to the feature described by above example or step.Label in detail in the claims is not construed as limiting.
Claims (11)
1., for the pump installation (100) of pumped (conveying) medium, this pump installation (100) has:
-rotor case (110)；
-the pump rotor (142) that is directed in rotor case (110)；
-the pump shaft (114) that couples with pump rotor (142), for driving the pump rotor (142) in rotor case (110)；
-it being used for driving the motor (112) of pump shaft (114), it has driving stator (116) and stator winding；
-housing parts (102), it includes driving stator (116) and stator winding and including the through channel (115) for supporting pump shaft (114)；
It is characterized in that:
Rotor case (110) is directly fixed on an axial end portion (154) of housing parts (102)；And
The end cap (104) opposite with rotor case (110) integrally constructs with housing parts (102).
Pump installation the most according to claim 1 (100), wherein, stator (116) is driven to include the stack of laminations (118) with stator tooth (120), stator winding is arranged on described stator tooth, wherein, end face (128,130) between stator tooth (120) and in stack of laminations (118) is provided with a kind of material (132), and described material also constitutes end cap (104).
Pump installation the most according to claim 2 (100), wherein, described material (132) surrounds stator tooth (120) on the inner peripheral (134) of housing parts (102), and described material provides the axial plain bearing (136) for pump shaft (114).
4. according to the pump installation (100) of Claims 2 or 3, wherein, described material (132) includes plastics.
5. according to the pump installation (100) of any one of the preceding claims, wherein, pump shaft (114) peripherally has notch (122), is provided with the Magnet (124) of the driving stator (126) of motor (112) in these notches.
6. according to the pump installation (100) of any one of the preceding claims, wherein, housing parts (102) has permanent opening (158) on described axial end portion (154), these permanent openings and opening (156) the co-operatively configuration in rotor case (110), and, wherein, rotor case (110) is fixed on housing parts (102) by the opening (156) of rotor case (110) and the permanent opening (158) of housing parts (102) by immobilising device (160).
Pump installation the most according to claim 6 (100), wherein, the permanent opening (158) of housing parts (102) and the opening (156) in axial direction (113) of rotor case (110) are arranged；Further,
Wherein, immobilising device (160) includes selected from the following connector organized: threaded connector, rivet joint and pressing connector.
8. according to the pump installation (100) of any one of the preceding claims, wherein, rotor case (110) is bonding with housing parts (102).
9. according to the pump installation (100) of any one of the preceding claims, wherein, end cap (104) is provided with: for being derived the outlet (108) of medium by pump installation (100)；And the contact element (106) of the electrical contact for pump installation (100).
10. according to the pump installation (100) of any one of the preceding claims, wherein, pump shaft (114) has a hollow tubing conductor (152) so that medium can pass the hollow tubing conductor (152) the direction conveying towards the outlet (108) of end cap (104) of pump shaft (114).
11. according to the pump installation (100) of any one of the preceding claims, wherein, pump shaft (114) has an inclined end face (140), pump rotor (142) is placed on this inclined end face, the rotation making pump shaft (114) causes the pump rotor (142) swing relative to rotor case (110), at least one pump chamber (150) being formed between rotor case (110) and pump rotor (142) is thus made so to increase and reduce so that pump installation (100) pumped (conveying) medium can be passed through.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013226978.1A DE102013226978A1 (en) | 2013-12-20 | 2013-12-20 | pump device |
| DE102013226978.1 | 2013-12-20 | ||
| PCT/EP2014/074028 WO2015090724A1 (en) | 2013-12-20 | 2014-11-07 | Pump device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105829720A true CN105829720A (en) | 2016-08-03 |
| CN105829720B CN105829720B (en) | 2019-05-07 |
Family
ID=51900401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480069159.7A Active CN105829720B (en) | 2013-12-20 | 2014-11-07 | Pump installation |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3084219B1 (en) |
| CN (1) | CN105829720B (en) |
| BR (1) | BR112015014134A2 (en) |
| DE (1) | DE102013226978A1 (en) |
| ES (1) | ES2855975T3 (en) |
| WO (1) | WO2015090724A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678058A (en) * | 2017-02-22 | 2017-05-17 | 上海优耐特斯压缩机有限公司 | Superspeed rotor structure of high-speed motor direct-driven turbine machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020112594A1 (en) | 2020-05-08 | 2021-11-11 | Schwäbische Hüttenwerke Automotive GmbH | Pump-motor unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288073A (en) * | 1964-12-01 | 1966-11-29 | Pall Corp | Canned pump having reduced hydraulic thrust |
| GB1180598A (en) * | 1967-04-21 | 1970-02-04 | Jean Gangloff | Improvements in or relating to Motor Pump Assemblies |
| DE2156610A1 (en) * | 1971-11-15 | 1973-05-24 | Allweiler Ag | SHAFT BEARING FOR A PLUG-FREE HEATING CIRCULATION PUMP |
| DE3412567A1 (en) * | 1984-04-04 | 1985-10-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Underwater-motor centrifugal pump |
| CN101113719A (en) * | 2007-09-14 | 2008-01-30 | 杨国俊 | Ultra-low speed breeze-driven generator device |
| DE102007033659A1 (en) * | 2007-07-17 | 2009-01-22 | Cor Pumps + Compressors Ag | Spur gear circulation pump |
| CN101372774A (en) * | 2007-08-22 | 2009-02-25 | 立达英格尔施塔特有限公司 | Fiber end delivering device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB141467A (en) * | 1919-02-28 | 1920-04-22 | Paul Francis Wheler Bush | Improved means for pumping liquids |
| US3667870A (en) * | 1971-01-04 | 1972-06-06 | Matsushita Electric Ind Co Ltd | Motor driven pump |
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2013
- 2013-12-20 DE DE102013226978.1A patent/DE102013226978A1/en not_active Withdrawn
-
2014
- 2014-11-07 EP EP14798766.3A patent/EP3084219B1/en active Active
- 2014-11-07 WO PCT/EP2014/074028 patent/WO2015090724A1/en active Application Filing
- 2014-11-07 CN CN201480069159.7A patent/CN105829720B/en active Active
- 2014-11-07 ES ES14798766T patent/ES2855975T3/en active Active
- 2014-11-07 BR BR112015014134A patent/BR112015014134A2/en not_active IP Right Cessation
Patent Citations (7)
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|---|---|---|---|---|
| US3288073A (en) * | 1964-12-01 | 1966-11-29 | Pall Corp | Canned pump having reduced hydraulic thrust |
| GB1180598A (en) * | 1967-04-21 | 1970-02-04 | Jean Gangloff | Improvements in or relating to Motor Pump Assemblies |
| DE2156610A1 (en) * | 1971-11-15 | 1973-05-24 | Allweiler Ag | SHAFT BEARING FOR A PLUG-FREE HEATING CIRCULATION PUMP |
| DE3412567A1 (en) * | 1984-04-04 | 1985-10-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Underwater-motor centrifugal pump |
| DE102007033659A1 (en) * | 2007-07-17 | 2009-01-22 | Cor Pumps + Compressors Ag | Spur gear circulation pump |
| CN101372774A (en) * | 2007-08-22 | 2009-02-25 | 立达英格尔施塔特有限公司 | Fiber end delivering device |
| CN101113719A (en) * | 2007-09-14 | 2008-01-30 | 杨国俊 | Ultra-low speed breeze-driven generator device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678058A (en) * | 2017-02-22 | 2017-05-17 | 上海优耐特斯压缩机有限公司 | Superspeed rotor structure of high-speed motor direct-driven turbine machine |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2855975T3 (en) | 2021-09-27 |
| DE102013226978A1 (en) | 2015-06-25 |
| WO2015090724A1 (en) | 2015-06-25 |
| CN105829720B (en) | 2019-05-07 |
| BR112015014134A2 (en) | 2017-07-11 |
| EP3084219A1 (en) | 2016-10-26 |
| EP3084219B1 (en) | 2021-01-06 |
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