EP4039148A1 - Schlittenartige ansaugeinheit, die mit einer zyklonabscheidevorrichtung ausgestattet ist - Google Patents

Schlittenartige ansaugeinheit, die mit einer zyklonabscheidevorrichtung ausgestattet ist Download PDF

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Publication number
EP4039148A1
EP4039148A1 EP22155066.8A EP22155066A EP4039148A1 EP 4039148 A1 EP4039148 A1 EP 4039148A1 EP 22155066 A EP22155066 A EP 22155066A EP 4039148 A1 EP4039148 A1 EP 4039148A1
Authority
EP
European Patent Office
Prior art keywords
suction
suction assembly
waste
air intake
vacuum cleaner
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.)
Pending
Application number
EP22155066.8A
Other languages
English (en)
French (fr)
Inventor
Fabien David
Romain COLLET
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.)
SEB SA
Original Assignee
SEB SA
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 SEB SA filed Critical SEB SA
Publication of EP4039148A1 publication Critical patent/EP4039148A1/de
Pending legal-status Critical Current

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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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/248—Parts, details or accessories of hoses or pipes
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/165—Construction of inlets
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
    • A47L9/2884—Details of arrangements of batteries or their installation
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/32—Handles
    • A47L9/327—Handles for suction cleaners with hose between nozzle and casing

Definitions

  • the present invention relates more particularly to domestic vacuum cleaners of the canister type making it possible to suck up dust and small-grained waste present on a surface to be cleaned, which can for example be tiles, parquet, laminate, carpet or a carpet.
  • vacuum cleaner or sled-type suction assembly reference is made to a vacuum cleaner or suction assembly that can move by rolling on the ground, for example using wheels or rollers when the vacuum cleaner is in use.
  • a suction nozzle is connected to the suction assembly via a suction tube comprising a rigid part and a flexible part.
  • the user of a canister vacuum cleaner holds the suction nozzle via a handle provided on the rigid part of the suction tube or secured to the suction tube.
  • a canister vacuum cleaner is generally pulled by the user via the handle and the flexible part of the suction tube, this mode of movement is at the origin of the name "canister vacuum cleaner".
  • the term sled vacuum cleaner or sled suction assembly also covers vacuum cleaners with motorized wheels or rollers capable of following the movements of the suction nozzle, the handle or the user.
  • the document JP6313953 discloses a sled-type vacuum assembly comprising a vacuum cleaner housing; a suction nozzle through which outside air can be drawn in by the suction assembly; at least one exhaust port through which air cleaned by the suction assembly can exit the suction assembly; an aeraulic circuit which extends between the nozzle suction and the at least one exhaust port; a suction unit disposed on the airflow circuit, the suction unit comprising an electric motor and a fan coupled to the electric motor to generate an airflow in the airflow circuit from the suction nozzle to the at least one exhaust port; a device for separating and collecting waste which is arranged on the a Vogellic circuit upstream of the suction unit and which is crossed by the flow of air generated by the fan when the suction assembly is in operation, the waste separation and collection device comprising a waste collection container and a cyclonic separation chamber which is delimited externally by a side wall of the waste collection container; an air inlet conduit fluidly connecting the suction tip to the cyclonic separation chamber; a
  • the waste collection receptacle is configured to be removed from the vacuum cleaner housing in a substantially vertical removal direction, and the air intake duct is straight, is located at the front of the separation and collection device waste and extends substantially horizontally.
  • Such a configuration of the air intake duct makes it easy to ensure a tangential entry of the air flow into the cyclonic separation chamber, but however substantially increases the length of the suction assembly, and therefore the congestion of the latter.
  • such a configuration of the air intake pipe does not allow removal of the waste collection container forward of the suction assembly.
  • the air intake pipe in the vacuum cleaner housing in such a way that it is extends partly around the waste collection container, and in particular partly between the waste collection container and the suction unit, and such that it opens tangentially into the cyclonic separation chamber from the rear of the waste collection container .
  • such an arrangement of the air intake pipe requires the suction unit to be separated from the waste separation and collection device, to allow the passage between the latter of the air intake pipe. , and therefore increases the length of the suction assembly.
  • the air intake duct also extends along a lateral side of the waste collection container, it is necessary to move one of the side wheels of the suction assembly away from the separating device. and waste collection, which also has a negative impact on the size of the suction assembly.
  • the present invention aims to remedy these drawbacks.
  • the technical problem at the basis of the invention consists in particular in providing a suction assembly allowing optimum separation of the waste within the cyclonic separation chamber, without requiring an oversizing of the vacuum cleaner housing.
  • At least one of the first and second fixed wheel hubs is hollow and delimits an internal volume.
  • the air intake duct extends at least partially inside the internal volume. In other words, the air intake duct extends inside at least one of the first and second fixed wheel hubs.
  • Such a configuration of the suction assembly makes it possible to have a large internal volume for the passage of the air intake pipe, and therefore to place the suction unit as close as possible to the separation device and of waste collection, which makes it possible to optimize the length of the suction assembly, and also to place the main wheels as close as possible to the waste separation and collection device, which makes it possible to optimize the width of the suction assembly.
  • such a configuration of the set suction makes it possible to optimize the size of the suction assembly, while allowing removal of the device for separating and collecting waste from the front of the suction assembly.
  • the arrangement of the air intake pipe at least partly in the aforementioned internal volume makes it possible to fully integrate the air intake pipe into a main body of the suction assembly and also to provide a tangential entry of the air flow into the separation chamber, and this without harming the size of the suction assembly. It is also possible to provide an air intake pipe of considerable length, in particular in order to limit pressure drops within the air intake pipe, without the bulk of the suction assembly is impacted, and this since the air intake pipe is partly housed in the aforementioned internal volume.
  • Such a configuration of the suction assembly also makes it possible to have a large-volume separation chamber, and therefore a high waste separation capacity, without requiring the suction assembly to be oversized.
  • the suction assembly may further have one or more of the following features, taken alone or in combination.
  • the waste separation and collection device further comprises a waste collection container, the separation chamber being a cyclonic separation chamber and being delimited externally by a side wall of the waste collection container. waste collection.
  • the waste collection container has a central axis which is inclined with respect to the vertical.
  • the central axis of the waste collection container is inclined towards the rear and the top of the suction assembly.
  • the waste collection container is substantially centered with respect to a median vertical longitudinal plane of the suction assembly.
  • the side wall of the waste collection container is generally tubular, and for example generally cylindrical or tapered.
  • the waste separation and collection device further comprises a grid which is generally tubular and which is arranged in the waste collection container, the separation chamber being delimited internally at least in part through the grid.
  • a grid which is generally tubular and which is arranged in the waste collection container, the separation chamber being delimited internally at least in part through the grid.
  • the air intake pipe opens tangentially into the separation chamber.
  • Such a configuration of the air intake pipe makes it possible to improve the cyclonic separation within the waste separation and collection device.
  • the air intake pipe opens into an upper part of the separation chamber.
  • Such a configuration of the air intake duct makes it possible to further improve the cyclonic separation within the waste separation and collection device.
  • the waste collection container comprises an air inlet opening which opens into the separation chamber and to which the air inlet pipe is fluidically connected.
  • the air intake opening is provided on the side wall of the waste collection container. The opening air inlet advantageously opens into an upper part of the separation chamber.
  • the suction nozzle when the first and second main wheels are placed on a horizontal surface, the suction nozzle is located at a first distance from said horizontal surface and the air intake opening is located at a second distance from said horizontal surface which is greater than the first distance.
  • the suction nozzle is located on a front part of the vacuum cleaner housing and the air intake opening is oriented towards a lateral side of the suction housing.
  • the suction unit is arranged in a rear part of the vacuum cleaner housing.
  • the suction unit is arranged at the rear of the waste collection container. Such an arrangement of the suction unit makes it possible to limit the size of the suction assembly.
  • the air intake pipe extends at least partly around the waste collection container.
  • the air intake pipe extends partly below the waste collection container.
  • each of the first and second fixed wheel hubs is hollow, and the air intake duct extends at least partly inside at least one of the first and second fixed wheel hubs.
  • the air intake pipe extends inside each of the first and second fixed wheel hubs.
  • the air intake pipe comprises a first end portion fluidically connected to the suction nozzle and a second end portion fluidically connected to the separation chamber, and more especially at the air intake opening.
  • the second end portion of the air intake pipe and the suction nozzle are oriented along orientations which are transverse, that is to say not parallel , and advantageously non-coplanar.
  • the second end portion of the air intake pipe is oriented substantially forward of the vacuum cleaner housing.
  • the second end portion of the air intake duct is closer to a front end of the vacuum cleaner housing than the intermediate portion of the air intake duct. air.
  • the air intake pipe further comprises an intermediate portion extending along the side wall of the waste collection container, a first angled connection portion extending between the first end portion and the intermediate portion and a second angled connecting portion extending between the intermediate portion and the second end portion.
  • the air intake pipe has a passage section which is substantially constant from the first end portion to the second end portion.
  • the passage section of the air intake pipe is circular.
  • the vacuum cleaner housing, the first and second main wheels and the first and second fixed wheel hubs form at least in part an assembly of generally spherical shape.
  • Such a configuration of the suction assembly makes it possible to further limit the size of the suction assembly.
  • the air intake pipe is fully integrated into a theoretical sphere arranged radially inside the generally spherical shape.
  • the vacuum cleaner housing comprises at least one external surface of the housing which is partially spherical in shape and which partly forms the generally spherical-shaped assembly.
  • the first and second fixed wheel hubs extend from the vacuum cleaner housing respectively beyond the first and second main wheels.
  • the first and second fixed wheel hubs respectively have a first outer hub surface and a second outer hub surface which are each in the shape of a spherical cap.
  • a spherical cap shape is also known as a domed shape.
  • the spherical caps defining the first and second outer surfaces of the hub have centers that are substantially coincident with the center of the overall spherical shape.
  • the spherical caps defining the first and second outer hub surfaces have substantially identical radii of curvature.
  • the first main wheel has a first annular outer surface which is flush with the first outer surface of the hub
  • the second main wheel has a second annular outer surface which is flush with the second outer surface of the hub. hub.
  • each of the first and second annular outer surfaces is a portion of an annular spherical surface, the first and second annular outer surfaces contributing to form, with the first and second outer surfaces of the hub and the outer surface of case, the assembly having a generally spherical shape.
  • the first and second main wheels are side wheels of the cleaning device.
  • the device for separating and collecting waste is removably mounted relative to the vacuum cleaner housing.
  • the waste separation and collection device comprises a handle for removing the waste separation and collection device from the vacuum cleaner housing.
  • the gripping handle is located on the side of a front face of the vacuum cleaner housing.
  • the vacuum cleaner housing comprises a receiving housing in which the waste collection container is removably mounted.
  • the device for separating and collecting waste comprises a cover which is mounted so as to be able to move, for example mounted so as to be able to rotate, relative to the waste collection container.
  • the cover comprises an air connection pipe configured to fluidically connect the waste separation and collection device to the suction unit.
  • each of the first and second fixed wheel hubs comprises a hub structural part around which the respective main wheel among the first and second main wheels rotates, and a hub cap which is integral with or attached to the respective hub structural part.
  • each hub cover includes the respective one of the first and second outer hub surfaces.
  • each hub cover could be separate from and attached to the respective structural part of the hub.
  • the waste collection container has flexible walls, and can for example be formed by a flexible bag.
  • the wall of the bag retains the dust in the bag and allows the air to pass.
  • the waste collection container such as a flexible bag
  • the collection chamber is delimited by a tray which is advantageously removable.
  • the air intake pipe is fluidically connected to an internal volume of the waste collection container when the latter is housed in the collection chamber.
  • the figures 1 to 9 represent a suction assembly 1 of the sled type.
  • the suction nozzle 5 is advantageously arranged at one end of the vacuum cleaner housing 3 which corresponds to the front of the vacuum cleaner housing 3.
  • the main body 2 further comprises an aeraulic circuit 7 which extends between the suction nozzle 5 and the exhaust orifice 6, and a waste separation and collection device 8 and a suction unit 9 which are arranged on the aeraulic circuit 7.
  • the suction unit 9 comprises an electric motor and a fan coupled to the electric motor to generate a flow of air in the aeraulic circuit 7 from the suction nozzle 5 to the exhaust port 6.
  • the suction unit 9 is arranged in a rear part of the vacuum cleaner housing 3.
  • the waste separation and collection device 8 is arranged on the aeraulic circuit 7 upstream of the suction unit 9 and is traversed by the flow of air generated by the fan when the suction assembly 1 is in operation.
  • the waste separation and collection device 8 comprises a waste collection bowl 10 comprising a waste collection container 11.
  • the waste collection container 11 comprises a side wall 12 of generally tubular shape, and for example generally cylindrical or frustoconical, an air intake opening 13 provided on the side wall 12 and configured to be fluidically connected to the suction nozzle 5, and a drain opening 14 provided in an upper part of the waste collection container 11
  • the suction unit 9 is arranged at the rear of the waste collection container 11, and the air intake opening 13 is oriented towards a lateral side of the suction box 3.
  • the waste collection container 11 has a central axis A11 which is inclined with respect to the vertical.
  • the central axis A11 of the waste collection container 11 is inclined towards the rear and the top of the suction assembly 1, and the waste collection container 11 is centered with respect to a longitudinal plane median vertical P of the suction assembly 1.
  • the waste collection bowl 10 further comprises an outer wall 15 which is accessible from outside the suction assembly 1.
  • the outer wall 15 comprises an outer bowl surface 150 which is, for example, partially spherical in shape.
  • the waste separation and collection device 8 also comprises a lid 16 which is mounted movable, and for example mounted movable in rotation, relative to the waste collection container 11 between a closed position in which the lid 16 closes at least partially the drain opening 14 of the waste collection container 11, and an open position in which the lid 16 releases the drain opening 14 from the waste collection receptacle 11.
  • the cover 16 could be removably mounted relative to the waste collection receptacle.
  • the lid 16 comprises an outer surface of the lid 160 which is for example of partially spherical shape and which is advantageously flush with the outer surface of the bowl 150 and the outer surface of the box 4.
  • the waste separation and collection device 8 is of the cyclonic type.
  • the waste separation and collection device 8 advantageously comprises a grid 17 which is generally tubular and which is arranged in the waste collection container 11 coaxially with the central axis A11 of the waste collection container 11, and a separation 18 which is annular and which is formed around the grid 17.
  • the separation chamber 18 is a cyclonic separation chamber.
  • the separation chamber 18 is advantageously delimited externally by the side wall 12 of the waste collection container 11, and internally by the grid 17.
  • a filter (not shown) of tubular or frustoconical shape. This filter, downstream of the separation chamber 18, can be separated from the grid 17 to be cleaned and is advantageously flexible for better dust removal.
  • the air intake opening 13 opens into an upper part of the separation chamber 18, and the cover 16 comprises an aeraulic connection pipe 19 configured to fluidically connect the waste separation and collection device 8 to suction unit 9.
  • cover 16 is configured to allow removal of grid 17 and/or filter from waste collection container 11 via drain opening 14 when cover 16 is in the open position.
  • the waste separation and collection device 8 is removably mounted in a receiving housing 21 delimited by the vacuum cleaner housing 3, in order to be able to more easily evacuate the waste accumulated in the waste collection container 11 and to clean the grid 17.
  • the waste separation and collection device 8 comprises a gripping handle 22 which is advantageously located on the side of a front face of the vacuum cleaner housing 3.
  • the suction assembly 1 further comprises an air intake pipe 23 fluidly connecting the suction nozzle 5 to the air intake opening 13.
  • the air intake pipe air 23 extends partly below waste collection container 11 and partly around waste collection container 11.
  • the air intake pipe 23 more particularly comprises a first end portion 23.1 fluidly connected to the suction nozzle 5 and a second end portion 23.2 fluidically connected to the air intake opening 13
  • the second end portion 23.2 of the air intake pipe 23 opens tangentially into an upper part of the separation chamber 18.
  • the first and second end portions 23.1, 23.2 are oriented along orientations which are transverse, that is to say not parallel, and which are not coplanar.
  • the second end portion 23.2 of the air intake pipe 23 is oriented substantially forward of the vacuum cleaner housing 3.
  • the air intake duct 23 further comprises an intermediate portion 23.3 extending along the side wall 12 of the waste collection container 11, a first angled connection portion 23.4 extending between the first portion of end 23.1 and the intermediate portion 23.3, and a second angled connecting portion 23.5 extending between the intermediate portion 23.3 and the second end portion 23.2.
  • the second end portion 23.2 of the air intake duct 23 is closer to the front end of the vacuum cleaner housing 3 than the intermediate portion 23.3 of the air intake duct 23 .
  • the air intake duct 23 has a passage section which is circular and which is substantially constant from the first end portion 23.1 to the second end portion 23.2 .
  • the suction assembly 1 further comprises first and second main wheels 24, 25 mounted so as to be able to rotate with respect to the vacuum cleaner housing 3.
  • the first and second main wheels 24, 25 are arranged on either side of the vacuum cleaner box 3. More precisely, the first and second main wheels 24, 25 are side wheels with respect to the vacuum cleaner box 3.
  • the suction nozzle 5 is located at a first distance from said horizontal surface and the inlet opening air 13 is located at a second distance from said horizontal surface which is greater than the first distance.
  • the first and second main wheels 24, 25 are annular and rotate respectively around a first fixed wheel hub 26 and a second fixed wheel hub 27 which are integral with the gearbox. vacuum cleaner 3 and which are arranged on either side of the vacuum cleaner housing 3.
  • the first and second main wheels 24, 25 are of the omnidirectional type, and the first and second fixed wheel hubs 26, 27 s extend from the vacuum cleaner housing 3 respectively beyond the first and second main wheels 24, 25.
  • first and second main wheels 24, 25 form, together with the first and second fixed wheel hubs 26, 27, the surface bowl outer surface 150, the housing outer surface 4 and the cover outer surface 160, a generally spherical assembly.
  • first and second fixed wheel hubs 26, 27 respectively have a first outer hub surface 26a and a second outer hub surface 27a which are each in the shape of a spherical cap, in other words in the shape of dome.
  • the first main wheel 24 has a first annular outer surface 24a which is flush with the first hub outer surface 26a of the first fixed wheel hub 26, and the second main wheel 25 has a second annular outer surface 25a which is flush with the second outer hub surface 27a of the second fixed wheel hub 27.
  • each of the first and second annular outer surfaces 24a, 25a is an annular spherical surface portion.
  • each of the first and second fixed wheel hubs 26, 27 is hollow.
  • the second fixed wheel hub 27 delimits an internal volume 28 in which the air intake duct 23 extends in part.
  • the internal volume 28 could be delimited by the first fixed wheel hub 26.
  • each of the first and second fixed wheel hubs 26, 27 comprises a hub structural part around which the respective one of the first and second main wheels rotates, and a hub cover which is secured to the respective hub structural part.
  • each hub cover includes the respective one of the first and second outer hub surfaces 26a, 27a.
  • the internal volume 28 is delimited by the structural part of the hub and the hub cover of the second fixed wheel hub 27.
  • each hub cover could be separate from and attached to the respective structural part of the hub.
  • the air intake duct 23 is fully integrated in a theoretical sphere arranged radially inside the overall spherical shape.
EP22155066.8A 2021-02-05 2022-02-03 Schlittenartige ansaugeinheit, die mit einer zyklonabscheidevorrichtung ausgestattet ist Pending EP4039148A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2101095A FR3119531B1 (fr) 2021-02-05 2021-02-05 Ensemble d’aspiration de type traineau équipé d’un dispositif de séparation cyclonique

Publications (1)

Publication Number Publication Date
EP4039148A1 true EP4039148A1 (de) 2022-08-10

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ID=74860284

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Application Number Title Priority Date Filing Date
EP22155066.8A Pending EP4039148A1 (de) 2021-02-05 2022-02-03 Schlittenartige ansaugeinheit, die mit einer zyklonabscheidevorrichtung ausgestattet ist

Country Status (4)

Country Link
EP (1) EP4039148A1 (de)
CN (1) CN220403889U (de)
FR (1) FR3119531B1 (de)
WO (1) WO2022167764A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313953B2 (de) 1984-07-20 1988-03-28 Kogyo Gijutsu Incho
EP1129657A1 (de) * 2000-03-01 2001-09-05 Matsushita Electric Industrial Co., Ltd. Electrisches Reinigungsgerät
JP2015084810A (ja) * 2013-10-28 2015-05-07 シャープ株式会社 電気掃除機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6313953B2 (de) 1984-07-20 1988-03-28 Kogyo Gijutsu Incho
EP1129657A1 (de) * 2000-03-01 2001-09-05 Matsushita Electric Industrial Co., Ltd. Electrisches Reinigungsgerät
JP2015084810A (ja) * 2013-10-28 2015-05-07 シャープ株式会社 電気掃除機

Also Published As

Publication number Publication date
FR3119531A1 (fr) 2022-08-12
WO2022167764A1 (fr) 2022-08-11
FR3119531B1 (fr) 2023-03-03
CN220403889U (zh) 2024-01-30

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