EP3013205A1 - Machine de nettoyage de sol autoportée mobile et procédé de positionnement d'une rampe aspirante d'une machine de nettoyage de sol autoportée mobile - Google Patents

Machine de nettoyage de sol autoportée mobile et procédé de positionnement d'une rampe aspirante d'une machine de nettoyage de sol autoportée mobile

Info

Publication number
EP3013205A1
EP3013205A1 EP13733279.7A EP13733279A EP3013205A1 EP 3013205 A1 EP3013205 A1 EP 3013205A1 EP 13733279 A EP13733279 A EP 13733279A EP 3013205 A1 EP3013205 A1 EP 3013205A1
Authority
EP
European Patent Office
Prior art keywords
suction bar
chassis
cleaning machine
floor cleaning
holder
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.)
Withdrawn
Application number
EP13733279.7A
Other languages
German (de)
English (en)
Inventor
Jürgen Merz
Frank Nonnenmann
Ernst Lorenz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP3013205A1 publication Critical patent/EP3013205A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/24—Floor-sweeping machines, motor-driven

Definitions

  • the invention relates to a mobile ride-on floor cleaning machine having a forward end and rear end relative to a forward direction, comprising a chassis, a suction fan means disposed on the chassis, at least one suction bar in fluid communication with the suction fan means and which is arranged on or in the vicinity of the rear end or the front end, and a holder for the at least one suction bar, via which the at least one suction bar is held on the chassis.
  • the invention further relates to a method for positioning the suction bar of a mobile ride-on floor cleaning machine.
  • the soil cultivation device has in particular at least two rotating processing bodies, of which at least one is variable in position for varying the working width of the soil cultivation device.
  • the suction device comprises at least one arranged near the bottom in the working direction behind the tillage device
  • variable-storage suction or a variable position wiper strip which is located on the ground particles and / or liquid the suction head or a suction strip associated with this coupled, so that the working width of the suction device and the working width the soil treatment device adapts automatically.
  • the at least one variable-position machining body is suspended in such a way that, at least in the case of a narrow working width, it is behind the pivot point in the working direction, so that it is pivoted inwards when reducing the working width to the rear.
  • the invention has for its object to provide a mobile ride-floor cleaning machine of the type mentioned, in which a risk of damage to the suction bar is minimized.
  • a pivot bearing is provided, via which the at least one suction bar is pivotable relative to the carriage with a pivot axis transverse to a footprint of the floor cleaning machine, a first rear part device is provided which a provision of at least one suction bar from the pivoting deflection position in a pivoting basic position causes, a sliding bearing is provided, via which the at least one suction bar is displaceable relative to the chassis, and a second sudstelleinrich- device is provided which a provision of at least causes a suction bar from a displacement position in a shift home position.
  • the suction bar is pivotally and slidably supported on the chassis. Due to the pivoting of the suction bar, if, for example, when traveling along a wall, the wall is contacted by the suction bar, the suction bar can move accordingly. This minimizes the risk of damaging the suction bar.
  • the at least one suction bar is located near one end of the ride-on floor cleaning machine and, in particular, located at or near the rear end. It can then impinge on a wall or it can impinge on an object between the wall and the ride-on floor cleaning machine at a corresponding driving and in particular reverse driving the suction bar. This allows the suction damaged beams or the pivot bearing is charged accordingly strong.
  • the suction bar can dodge, so that the
  • the first rear-part device and the second rear-part device effect a particular automatic reset of the at least one suction bar in its pivotal basic position and in its basic shift position, if corresponding forces, which cause the deflection or displacement, are no longer present.
  • the first rear part device and the second rear part device are then in particular designed so that they hold the suction bar in its pivotal basic position and displacement basic position. These home positions represent the normal operating mode for the suction bar.
  • the pivotability of the at least one suction bar is realized by a pivoting of the holder relative to the chassis. This results in a simple structural design.
  • the displaceability of the at least one suction bar is realized by a displaceability of the holder relative to the chassis.
  • the holder is arranged pivotably and displaceably on the chassis. This makes it easy to realize a pivotability and a displaceability of the suction bar relative to the chassis in order to minimize the risk of damage to the suction bar.
  • the pivoting basic position is a position in which the at least one suction bar is oriented parallel to a rear wheel axle. It can thereby realize a maximum suction area.
  • the at least one suction bar when located at or near the rear end, has a maximum distance to the front end in its displaced home position and, when located at or near the front end, faces he in his shift home position on a maximum distance to the rear end. Then, when the suction bar abuts an obstacle between the suction bar and, for example, a wall, the suction bar can deviate from the obstacle to reduce the risk of damage.
  • the second rear part device is formed by the first rear part device.
  • the ride-floor cleaning machine can be realized with minimal design and manufacturing costs.
  • the first rear-part device is a spring device, which in particular comprises a first spring and a second spring, wherein the first spring and the second spring are respectively articulated on the holder and on the chassis. It can thus be realized in a simple manner, a provision from a pivoting deflection position in a pivotal basic position by a restoring torque is generated by different elongation of the first spring and the second spring. Elongation of the first spring and the second spring can also cause a displacement return.
  • first articulation point of the first spring and a second articulation point of the second spring on the chassis are spaced in a transverse direction to a longitudinal direction of the chassis. This makes it possible in particular a provision of a pivot-deflection position realize in a first direction in an opposite direction to the first direction.
  • first spring and the second spring are oriented at an acute angle to a longitudinal direction of the chassis. As a result, it is also possible to easily achieve a swivel-reset and shift-reset.
  • the holder is positioned below the chassis of a footprint of the floor cleaning machine facing.
  • the suction bar can be held on the chassis in a structurally simple manner.
  • a displacement direction of the at least one suction bar relative to the chassis is parallel to a longitudinal direction of the chassis or the direction of displacement has a directional component parallel to the longitudinal direction. It can thereby achieve a lead away the suction bar of an obstacle.
  • Swivel bearing and the sliding bearing includes.
  • both a pivotability and a displaceability of the at least one suction bar relative to the chassis can be realized in a simple manner.
  • the pivot bearing comprises a pin and a receptacle for the pin, wherein in particular the receptacle is arranged on the holder and the pin is arranged on the chassis.
  • a pivot bearing with a pin and a receptacle can in principle also form a sliding bearing in a simple manner in which in particular the receptacle forms a linear guide for the pin in order to move the holder relative to the chassis can.
  • the pin is slidable relative to the chassis. For example, the pin is fixed to the holder and slidably guided on the chassis.
  • the receptacle is formed as a slot in which the pin is displaceable, wherein in particular the pin is arranged immovably on the chassis. It can thereby be realized in a simple manner, a pivot-sliding bearing, which allows both a pivoting of the suction bar and a displacement relative to the chassis.
  • a first boundary wall and an opposite second boundary wall of the receptacle define a maximum displacement path.
  • the shift home position can be defined.
  • the opposite boundary wall can then define the maximum displacement.
  • the displacement path of the at least one suction bar relative to the chassis is at least 5 cm and in particular at least 6 cm and in particular at least 7 cm, starting from the basic shift position.
  • the suction bar can be moved via a corresponding path relative to the chassis in order to minimize bearing load and to minimize the risk of damaging the suction bar when the suction bar strikes an obstacle.
  • the at least one suction bar is positioned at a distance from the rear end or the front end below the chassis, wherein the distance is in particular at least 5 cm.
  • the suction bar can thereby effectively dodge to minimize damage.
  • the invention is further based on the object to provide a method of the type mentioned, in which the risk of damage to the suction bar when hitting an obstacle is minimized.
  • the suction bar is pivotally supported by a holder on a chassis, and held in which the suction bar on the holder displaceable on the chassis, and upon impact of the suction bar on an obstacle of the suction bar the mobility of the holder is moved away from the obstacle.
  • the suction bar can avoid this and the risk of damage is reduced. Furthermore, a pivot bearing for the pivoting of the chassis when hitting an obstacle is less heavily loaded.
  • the suction bar is automatically pivoted by a spring device from a pivoting deflection position into a pivotal basic position when a force causing the deflection has been eliminated. It can thereby achieve an optimal working position for the suction bar automatically. Furthermore, the suction bar can be kept in its optimized working position, if there is no deflection-causing force.
  • the suction bar is automatically displaced by the spring device from a displacement position into a displacement basic position.
  • the shift home position is a normal working position for the suction bar. If a displacement causing force has been eliminated, then a return to the shift home position. Furthermore, can then be held by the spring device a working position of the suction bar. It is advantageous if the pivoting and displacement of the suction bar by means of a pivot-sliding bearing, via which the holder is mounted on the chassis. As a result, it is possible to achieve a deflection of the suction bar via pivoting and / or displacement with minimal design effort, if appropriate forces act.
  • the pivot slide bearing comprises a slot which is a receptacle for a pin, wherein for pivoting the suction bar, the receptacle is rotated relative to the pin and moved for displacement of the suction bar, the receptacle relative to the pin becomes .
  • a deflection of the suction bar can be realized both by pivoting and by displacement.
  • Figure 1 is a side view of an embodiment of a mobile ride-on floor cleaning machine according to the invention.
  • Figure 2 is a partial view of the floor cleaning machine according to
  • Figure 1 from below in the direction A of Figure 1, in which a suction bar is in a swing-home position and shift home position;
  • Figure 3 is the same view as Figure 2, wherein the suction bar in a
  • Pivoting position is different from the swing-home position and wherein the suction bar is in its shift-home position;
  • Figure 4 is the same view as Figure 2, wherein the suction bar is in its pivotal basic position and is deviating in a shift position from the shift home position;
  • Figure 5 shows the same view as Figure 2 on the entire floor cleaning machine.
  • FIGS. 1 to 5 An exemplary embodiment of a mobile ride-on floor cleaning machine, which is shown in FIGS. 1 to 5 and designated therein by 10, comprises a chassis 12.
  • a rear wheel device 14 and a front wheel device 16 are arranged on the chassis 12.
  • the front wheel 16 includes a steerable front wheel 18.
  • This front wheel 18 is arranged, for example, on a center plane 20 of the chassis 12 on the chassis 12.
  • the front wheel 18 is associated with a steering wheel 22 through which an operator can steer the front wheel 18 to cause a change in direction of the ride-on floor cleaning machine 10.
  • the rear wheel device 14 comprises a left rear wheel 24 and a right rear wheel 26.
  • a shaft 28 is provided, by means of which the rear wheels 24, 26 are rotatable about a rear wheel axle 30.
  • a seat 32 is arranged for an operator.
  • a suction fan device 34 is provided on the chassis 12 further elements of the ride-floor cleaning machine 10 .
  • the suction fan 34 generates a suction flow.
  • the suction fan device 34 is in fluid-effective contact with a suction bar 36.
  • the suction bar 36 is placed on a floor 38 to be cleaned.
  • About the suction Bar 36 can be sucked by means of the suction flow generated by the suction fan 34 in particular liquid to be cleaned bottom 38.
  • the Sauggebläse liked 34 (at least) associated with a waste water tank 40.
  • the dirty water tank 40 is seated on the chassis 12.
  • the suction bar 36 is positioned on the chassis 12. In one exemplary embodiment, it sits in the area of a rear end 42 of the ride-on floor cleaning machine 10.
  • the ride-on floor cleaning machine 10 has a front end 44 which is remote from the rear end 42.
  • a longitudinal direction 46 of the chassis 12 and thus of the ride-on floor cleaning machine 10 is a spacing direction between the rear end 42 and the front end 44.
  • the front end 44 is located in front of the rear end 42nd
  • a floor treatment unit 50 is disposed on the chassis 12 between the rear wheel 14 and the front wheel 16.
  • the soil working unit 50 includes, for example, one or more scrubbing elements.
  • water 38 with or without cleaning additive can be supplied to the floor 38 to be cleaned, wherein this water can be supplied to the floor 38, for example via the floor treatment unit 50 or in the vicinity of the floor treatment unit 50.
  • a fresh water tank 52 is arranged on the chassis 12.
  • another floor treatment unit 54 is seated on the chassis 12 in the vicinity of the front end 44.
  • Processing unit 54 comprises in particular one or more sweeping tools 56 and in particular sweeping brushes.
  • the suction bar 36 is arranged on the chassis 12 in the region of the rear end 42. He is in particular arranged so that it slightly protrudes beyond the rear end 42 in a basic position, is flush with this or slightly offset from the rear end 42 inward.
  • the suction bar 36 is held on the chassis 12 via a holder 58.
  • the holder 58 is positioned below the chassis 12 between a footprint of the ride-on floor cleaning machine 10 (the floor to be cleaned 38) and the chassis 12.
  • the suction bar 36 is positioned in a basic position, which is a pivotal basic position 60, transversely and in particular perpendicular to the longitudinal direction 46 (FIG. 2).
  • the suction bar 36 has an extension direction 62, which is oriented in the pivoting basic position 60 perpendicular to the longitudinal direction 46.
  • one or more rollers 64 are disposed on the suction bar 36. In the cleaning operation of the ride-on floor cleaning machine 10, the roller or rollers 64 sit on the floor 38 to be cleaned in order to bring about a support of the suction bar 36.
  • the suction bar 36 is in particular held vertically displaceably on the chassis 12, so that an operator can lower the suction bar 36 for a cleaning operation on the floor 38 or lift the suction bar 36 after completion of the cleaning operation of the floor 38.
  • the suction bar 36 has a suction chamber 66 which is bounded by abutment elements 68 at the bottom. For example, mutually parallel, spaced abutment elements 68 are provided.
  • Investment elements 68 are in particular investment lips.
  • the suction chamber 66 is in fluid-operative connection with the suction blower device 36 via one or more orifices 70, so that a vacuum for sucking in liquid can be produced at the suction chamber 66.
  • the suction bar 36 may be straight (the extension direction 62 is then a straight line) or bent (the extension direction 62 is then a curved line), depending on the application.
  • an element 74 with a curved outer contour is arranged on this.
  • the element 74 is for example a disk. It represents a kind of "rolling element” with lateral impact of the suction bar 36, for example, on a wall.
  • the suction bar 36 in the extension direction 62 has a length which is greater than a corresponding width of the ride-floor cleaning machine 10.
  • the suction bar 36 then protrudes at least with its elements 74 on a side contour of the ride-floor cleaning machine 10 outside of the suction bar 36 addition.
  • the holder 48 is fixed to a footprint (the floor to be cleaned 38) facing side of the chassis 12.
  • a pin 76 is fixed to the chassis 12 at its underside facing the footprint. This pin 76 is designed in particular as a bolt.
  • the pin 76 has a cylindrical portion.
  • the pin 76 is positioned in particular on the center plane 20 of the chassis 12 on the chassis 12.
  • the pin 76 is positioned near the drive shaft 30, for example. In particular, it is arranged between the floor treatment unit 50 and the rear wheel device 14 on the chassis 12.
  • the suction bar 36 is fixed to the holder 58 at a middle portion (between the outer ends 72a, 72b).
  • the holder 58 is fixed to the pin 76.
  • the holder 58 is formed, for example, sword-shaped. It is made of a metallic material, for example.
  • the holder 58 has a receptacle 78 for the pin 76.
  • the receptacle 78 is formed in particular as a continuous recess in the holder 58.
  • the pin 76 is penetrated with its cylindrical portion through the receptacle 78.
  • the receptacle 78 has a width B (see Figure 2), which is only slightly larger than a width of the pin 76 in the cylindrical portion.
  • the pin 76 has a head 80 which has a width greater than the width B. It is thereby provided for an axial fixation of the holder 58 on the chassis 12.
  • a pivot bearing 82 is formed.
  • the pivot bearing 82 defines a pivot axis 84 (cf., FIG. 1) which extends transversely to the installation surface of the ride-on floor cleaning machine 10 (to be cleaned). ing floor 38) is oriented and is oriented in particular perpendicular to this footprint.
  • the holder 58 and thus also the suction bar 36 can be pivoted about the pivot bearing about the pivot axis 84 relative to the chassis 12.
  • the receptacle 78 further has a length L (transverse to a width direction) which is larger than a width of the pin 76 in its cylindrical portion.
  • the length L is for example in the range between 5 cm and 10 cm.
  • the receptacle 78 is bounded by a first boundary wall 86a and by a spaced opposite second boundary wall 86b.
  • the first boundary wall 86a and the second boundary wall 86b define stops for the pin 76.
  • the receptacle 78 is formed as a slot.
  • the holder 58 is due to this design of the receptacle 78 relative to the pin 76 slidably, at the same time a pivoting movement is permitted.
  • the pin 76 and the receptacle 78 also form a sliding bearing 88, which allows a displaceability of the holder 58 and thus of the suction bar 36 relative to the chassis 12 with a directional component in the longitudinal direction 46.
  • Swivel-slide bearing 90 A fixing portion 92a of the holder 58 to the chassis 12 and a
  • Fixing portion 92b of the holder 58, on which the suction bar 36 is fixed, can lie in a different height distance range to the chassis 12. This is achieved in particular by a corresponding geometric configuration of the holder 58.
  • the suction bar 36 has the pivot base position 60, in which the suction bar 36 is positioned parallel to the drive axle 30 ( Figure 2). It also has a shift home position 94, in which the pin 76th is located on the second boundary wall 86b for the receptacle 78, wherein the second boundary wall 86b is further away from the rear end 42 than the first boundary wall 86a. It is a first rear portion 96 is provided, which automatically the holder 58 and thus the suction bar 36 at a deflection of the
  • Swivel basic position 60 brings it back into the swivel basic position 60 when the deflecting force has been eliminated.
  • the first rear-part device 96 holds the holder 58 (and thus also the suction bar 36) in the pivotal basic position 60 when no deflection force acts on the suction bar 36 or the holder 58.
  • the first rear-part device 96 is designed as a spring device with a first spring 98 and a second spring 100. Based on the pivotal basic position 60, the first spring 98 and the second spring 100 are positioned mirror-symmetrically to the center plane 20.
  • the first spring 98 and the second spring 100 are each guided on the chassis 12 (and in particular on an underside thereof) and the holder 58.
  • pivot points 102a for the first spring 98 and 102b for the second spring 100 is positioned on an underside of the chassis 12 .
  • the articulation points 102a, 102b are spaced in a transverse direction to the longitudinal direction 46 and have the same distance from the center plane 20.
  • the articulation points 102a, 102b are arranged between the suction bar 36 and the drive axle 30.
  • the holder 58 has corresponding articulation points 104a for the first spring 98 and 104b for the second spring 100.
  • the first spring 98 and the second spring 100 each lie at an acute angle to the longitudinal direction 46.
  • the first spring 98 and the second spring 100 are still at an acute angle to the pivot axis 84 (see Figure 1).
  • connecting lines between the articulation points 102a, 102b, the articulation points 102a and 104a and a connecting line between the articulation points 102b and 104b form an equilateral triangle.
  • This triangle is at an acute angle to the footprint of the ride-floor cleaning machine 10.
  • a tip of this triangle is located on the median plane 20th
  • the suction bar 36 is also displaceable relative to the chassis 12, starting from the shift home position 94.
  • a second rear part means 106 which brings the suction bar 36 via the holder 58 in turn in the displacement basic position 94 at a deflection of the suction bar 36 from the shift-basic position 94 and elimination of the displacement effecting force.
  • the second rear part device 106 is formed by the first rear part 96.
  • the first spring 98 and the second spring 100 are arranged so that they hold the suction bar 36 via the holder 58 in its displacement basic position 94 without corresponding, causing a displacement force, in which the pin 76 abuts against the boundary wall 86b, and in particular the first spring 98 and the second spring 100 press the second boundary wall 86b against the pin 76.
  • FIG. 4 shows an example case in which the holder 58 is displaced purely translationally without pivoting relative to the pin 76.
  • the first spring 98 and the second spring 100 are stretched, in which case in the case of the purely translational displacement, in which the holder 58 is in its pivotal basic position 60, the first spring 98 and the second spring 100 be stretched to the same extent.
  • the holder 58 When the displacement effecting force is eliminated, then push the first spring 98 and the second spring 100, the holder 58 back to its shift home position 94.
  • the pin 76 is fixedly arranged on the chassis 12 and the receptacle 78 is formed for the pin 76 on the holder 58.
  • a corresponding pin is fixedly arranged on the holder and on the chassis a receptacle in the form of a slot is formed in order to realize a swivel-slide bearing.
  • the receptacle 78 forms an outer shaft, which is also a displacement guide for the pin 76.
  • the pin When the pin is fixedly disposed on the holder 58 and the receptacle 78 is arranged on the chassis 12, then the pin forms an inner shaft, said inner shaft is displaceably guided in the receptacle on the chassis 12.
  • pivot bearing and sliding bearing are separated, for example, by a pivot bearing as a whole is slidably mounted on a sliding bearing.
  • the ride-on floor cleaning machine 10 operates as follows: For a cleaning run, the suction bar 36 is lowered onto the floor 38 so that the abutment elements 68 touch it. In the suction chamber 66, a negative pressure is generated by means of the suction fan 34 and it is sucked dirty liquid and collected in the recovery tank 40. If the suction bar 36 abuts a lateral obstacle such as a wall, then it can escape from the pivotal basic position 60 by a deflection (see FIG. This evasion is made possible by the mounting of the holder 58 via the pivot bearing 82 on the chassis 12. If the force causing the deflection is eliminated, then the first rear-part device 96 effects a return pivoting into the pivotal basic position 60.
  • the suction bar 36 can escape by being further moved to the rear wheel 14 and thus away from the rear end 42. This reduces the risk of damaging the suction bar 36.
  • FIG. 5 shows a position of the suction bar 36 in which the suction bar 36 is in its displacement basic position 94. With appropriate exertion of force, it is moved further away from the rear end 42 (indicated by the broken lines).
  • the solution according to the invention makes it possible to protect the suction bar 36 from damage in a structurally simple manner, which arises, in particular, when the ride-on floor cleaning machine 10 encounters an obstacle when reversing.

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Electric Suction Cleaners (AREA)
  • Cleaning In General (AREA)

Abstract

La présente invention concerne une machine de nettoyage de sol autoportée mobile qui possède une extrémité avant et une extrémité arrière par référence au sens de déplacement vers l'avant. La machine de nettoyage de sol comporte un châssis, un dispositif à ventilateur aspirant disposé sur le châssis, une ou plusieurs rampes aspirantes en liaison fluidique avec le dispositif à ventilateur aspirant et disposées au niveau ou à proximité de l'extrémité arrière ou de l'extrémité avant, un support destiné à la ou aux rampes aspirantes qui permet de la ou les maintenir sur le châssis, un palier de pivotement qui permet de faire pivoter la ou les rampes aspirantes par rapport au châssis et dont l'axe de pivotement est transversal à une surface d'appui de la machine de nettoyage de sol, un premier dispositif de réinitialisation qui effectue une réinitialisation de la ou des rampes aspirantes d'une position pivotée dans une position de pivotement initiale, un palier de coulissement qui permet de faire coulisser la ou les rampes aspirantes par rapport au châssis, et un second dispositif de réinitialisation qui effectue une réinitialisation de la ou des rampes aspirantes d'une position coulissée dans une position de coulissement initiale.
EP13733279.7A 2013-06-28 2013-06-28 Machine de nettoyage de sol autoportée mobile et procédé de positionnement d'une rampe aspirante d'une machine de nettoyage de sol autoportée mobile Withdrawn EP3013205A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/063639 WO2014206486A1 (fr) 2013-06-28 2013-06-28 Machine de nettoyage de sol autoportée mobile et procédé de positionnement d'une rampe aspirante d'une machine de nettoyage de sol autoportée mobile

Publications (1)

Publication Number Publication Date
EP3013205A1 true EP3013205A1 (fr) 2016-05-04

Family

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Family Applications (1)

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EP13733279.7A Withdrawn EP3013205A1 (fr) 2013-06-28 2013-06-28 Machine de nettoyage de sol autoportée mobile et procédé de positionnement d'une rampe aspirante d'une machine de nettoyage de sol autoportée mobile

Country Status (3)

Country Link
EP (1) EP3013205A1 (fr)
CN (1) CN105358031B (fr)
WO (1) WO2014206486A1 (fr)

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