EP0245873A1 - Aspirateur domestique sous forme de traîneau - Google Patents
Aspirateur domestique sous forme de traîneau Download PDFInfo
- Publication number
- EP0245873A1 EP0245873A1 EP87107071A EP87107071A EP0245873A1 EP 0245873 A1 EP0245873 A1 EP 0245873A1 EP 87107071 A EP87107071 A EP 87107071A EP 87107071 A EP87107071 A EP 87107071A EP 0245873 A1 EP0245873 A1 EP 0245873A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- suction
- container
- opening
- cleaning device
- flow
- 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
Images
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
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
-
- 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
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
-
- 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
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
-
- 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
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4025—Means for emptying
-
- 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
- A47L11/4027—Filtering or separating contaminants or debris
-
- 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
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
-
- 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
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
-
- 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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0023—Recovery tanks
- A47L7/0038—Recovery tanks with means for emptying the tanks
-
- 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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0042—Gaskets; Sealing means
Definitions
- the invention relates to a household suction cleaning device in a sled design, with a suction fan that can be driven by a motor, a flow path for guiding a suction flow from a suction head to the suction fan, and a dust bag that can be placed in the flow path and can be removed from the cleaning device.
- Such household suction cleaning devices in a sled design are known in a variety of embodiments and are available on the market.
- the term "carriage construction" refers to the fact that the suction cleaning device has a - roughly speaking - essentially cuboid device body which can be moved on the floor in a sliding or, more frequently, by means of rollers and to which a suction hose and / or a suction pipe with a suction head or a suction nozzle is connected at the end.
- Sledge vacuum cleaners of this type have hitherto been provided exclusively for vacuuming.
- So-called spray extraction cleaning is also known.
- a mixture of cleaning liquid and air mixed with loosened dirt is sucked out of the object to be cleaned by the suction head and fed to a tank for dirty cleaning liquid.
- the fresh cleaning liquid comes from another tank.
- the tank for dirty cleaning liquid must be emptied either by tipping over the entire device or by suction with a special hose.
- the known spray extraction cleaning devices are relatively large and expensive and are primarily intended for commercial applications.
- the invention is based on the object of designing a household suction cleaning device in a slide construction of the type mentioned at the outset such that it can be converted very easily into a spray extraction cleaning device which is particularly easy to handle and vice versa.
- the household suction cleaning device in a sled construction is characterized according to the invention in that a container is provided which has both a storage space for a cleaning liquid and, separated therefrom, a collection space for sucked-up cleaning liquid mixed with dirt; that the container has an inflow opening for the suction flow, an outflow opening for the suction flow and a removal opening for the cleaning liquid in the lower region of the storage space, the flow path in the container leading to a water / air separation space above the liquid level in the collection space and from there through a Suction opening continues; that the container can be inserted into and removed from the cleaning device instead of the suction bag, so that the cleaning device is either a dry suction device or a spray-wet suction device, the container being designed in such a way that when it is inserted the outflow opening and the removal opening with corresponding counter-openings the cleaning device come into flow connection; that in the area of the removal opening of the container a valve is provided which closes when the container is removed and opens when the container
- the container provided according to the invention can therefore be inserted into the device instead of the suction bag, thereby together with other components present in the cleaning device, in particular a liquid pump and associated liquid channel for the fresh cleaning liquid, a fully-functional spray / wet suction device is formed.
- the combination container can be provided with a handle to facilitate the conversion. It has connection openings that automatically come into flow connection with corresponding counter-openings when inserted into the cleaning device. After removing the combination container and inserting the dust bag, a sledge vacuum cleaner is again available.
- the cleaning device with the combination container used as a wet vacuum for vacuuming puddles, washer fluid or the like.
- the combination container can advantageously have a substantially round cross section. It is functionally and structurally particularly favorable and therefore preferred if the storage space is provided in a ring surrounding the collection space in the container.
- a first flow channel in the container leads upward from the inflow opening to the upper region of the separation space on the collection space wall and in the middle region of the collection space leads a second flow channel with the upper suction opening downward to the outflow opening.
- the separation space and the flow path design in the container are such that there is a liquid / air separation based on the cyclone principle.
- the upper end of the separation space can be designed in a dome shape.
- the container protrudes substantially above the top of the device carriage in the inserted state. This does not involve an increase in the footprint of the equipment slide.
- the container can have a, preferably round, upper end cover, which can alternatively close the cleaning device in the corresponding area at the top when the container and the dust bag are removed.
- a particularly favorable design of the container valve is a design as a poppet valve with a downwardly projecting extension, which sits on a counter surface when the container is inserted, and thereby the poppet valve lifting opens.
- the flow path is preferably led outside behind the suction fan and a separate cooling air flow path is provided for the cooling air of the motor of the suction fan.
- Usual sledge vacuum cleaners are usually built in such a way that on the side opposite the suction blower and its motor there is a device termination with a flow channel piece to which a suction hose or a suction pipe can be connected on the outside.
- the invention also relates to this sledge vacuum cleaner type and is as a result, the container is designed in such a way that when it is inserted, the inflow opening comes into fluid communication with the inner end of the flow channel piece.
- a coupling of the liquid channel is preferably provided at the end of the device, so that the section of the liquid channel leading from the carriage to the spray nozzle can be removed for dry suction operation.
- the invention also relates to the container disclosed per se, with the storage space, the collection space, the separation space, the inflow opening, the outflow opening, the removal opening, preferably the valve and preferably the first and second flow channels.
- Fig. 1 you can see the most important components of the carriage 2 of the cleaning device 4 in dry suction mode, namely electric motor 6, suction fan 8, dust bag 10, flow channel piece 12 for connecting a suction hose or suction pipe, dome-shaped round cover 14 for the upper end of the room in which the Dust bag 10 is housed.
- the carriage 2 can be moved on wheels 16.
- the cover 14 is removed, the dust bag 10 separated from lifted inner end of the flow channel piece 12 upwards and the container 18 shown in FIG. 2 is inserted into the cleaning device 4 from above.
- the container 18 At the bottom of the room, in which the dust bag 10 was previously located, there is a short, vertical nozzle 20, which is closed off by a cap 21 during dry suction operation. This cap 21 is removed before the container 18 is inserted.
- the container 18 has a substantially circular shape in plan view and fits with about 25 to 40% of its vertical length in the space in which the dust bag 10 was previously housed.
- an inflow opening 22 of the flow path comes into flow connection with the inner end of the flow channel piece 12
- an outflow opening 24 of the flow path comes into flow connection with a suction opening 26 of the suction blower 8, and a removal opening 28 for cleaning liquid is provided on the bottom of the container 18 30 in flow connection with the nozzle 20.
- counter openings 32, 26 and 34 are provided for the openings 22, 24, 28 of the container 18.
- the container 18 is double-walled over most of its length, that is to say with an outer wall 36 and an inner partition 38 which is concentric therewith.
- the outer annular space between the walls 36 and 38 forms a storage space 40 for the fresh cleaning liquid 30.
- the space within the partition 38 forms one Collection space 42 for soiled cleaning fluid 44.
- the storage space 40 is guided in the lower region of the container 18 to the center thereof, so that fresh cleaning fluid 30 can be drawn off through the removal opening 28.
- a first flow channel 50 leads from the inflow opening 22 on the inside of the partition wall 38 into the vicinity of the upper end of the container 18, which in turn is formed by the cover 14.
- a vertical, second air flow channel 52 leads downwards and forwards the lower end of the container 18 to the outer wall 36 and the outflow opening 24, which is diametrically opposite the inflow opening 22.
- the second air flow channel 52 has an upper suction opening 54, which is closed off in an air-permeable manner by a filter piece 56.
- the suction opening 54 is at a certain distance from the cover 14.
- a liquid line 62 leads from the nozzle 20 between the bottom 58 of the slide 2 and the bottom 60 of the receiving space for the dust bag 10 to a liquid pump 64, arranged next to the electric motor 6 there again forward to the connecting piece 20 to a coupling 68 provided at the front end 66 of the slide 2.
- a suction pipe 72 For wet suction, a suction pipe 72, of which only the front end can be seen in FIG. 5, is connected to the flow channel piece 12, and a suction pipe 74 bent downward is connected to the suction hose.
- the suction pipe 74 carries a suction head or a wide suction nozzle 76 at its front end.
- a liquid channel or a liquid line 62 runs below the suction pipe 74, which opens at the front end into a spray nozzle 78 arranged close to the suction head 76 and with its other end into not shown is connected to the clutch 68.
- a valve unit 80 is attached to the suction pipe 74, which is connected into the liquid line 62 and can be opened against spring force by means of a hand lever 82.
- the valve unit 80 is pushed onto an extension 84 on the intake manifold for mounting.
- a conventional false air slide valve 86 can be seen on the upper side of the suction pipe 74.
- the cleaning device 4 is switched on for wet suction, so that the liquid pump 64 and the electric motor 6 for the suction fan 8 run.
- the valve unit 80 When the valve unit 80 is opened by actuating the hand lever 82, cleaning liquid emerges from the spray nozzle under pressure, releases the dirt on the object to be cleaned and is immediately sucked up again by the suction head 76 after the dirt has been absorbed.
- the contaminated cleaning liquid passes through the suction pipe 74, the suction hose 72, the flow channel piece 12 and the first flow channel 50 into the separation space 48, where contaminated cleaning liquid 44 and suction air are separated from one another.
- the suction air which is largely separated from liquid, passes through the pre-filter piece 56 into the second flow channel 52 and from there through the outflow opening 24 and fine filter 24a and the suction opening 26 to the suction blower 8 and from there through housing slots into the open.
- the container 18 is removed from the device 4 as a whole.
- a poppet valve 88 arranged in the area of the removal opening 28 closes automatically, since its lower extension 90 is no longer on a lower counter surface in the slide 2 is present and as a result the valve body is pressed down by its own elasticity.
- the container 18 can be lifted off without contaminated cleaning liquid 44 flowing out and can be conveniently emptied by pouring it out.
- the corresponding section of the liquid line 62, the valve unit 80 and the spray nozzle 78 can easily be removed from the suction pipe 74, since they are held there only by connections which can be released easily, such as push-in connections, snap connections, clamp connections.
- FIG. 4 it can be seen next to the electric motor 6 is a conventional cable drum 96.
- the accommodating space 64 is the F lüssigskeitspumep of accessible forth below by a lid.
Landscapes
- Cleaning In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH199186A CH670197A5 (fr) | 1986-05-16 | 1986-05-16 | |
CH1991/86 | 1986-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0245873A1 true EP0245873A1 (fr) | 1987-11-19 |
EP0245873B1 EP0245873B1 (fr) | 1990-12-19 |
Family
ID=4223354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19870107071 Expired - Lifetime EP0245873B1 (fr) | 1986-05-16 | 1987-05-15 | Aspirateur domestique sous forme de traîneau |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0245873B1 (fr) |
CH (1) | CH670197A5 (fr) |
DE (1) | DE3766749D1 (fr) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4005891C1 (fr) * | 1990-02-24 | 1991-04-25 | Alfred Kaercher Gmbh & Co, 7057 Winnenden, De | |
EP0448804A1 (fr) * | 1990-03-29 | 1991-10-02 | DULEVO INTERNATIONAL S.p.A. | Récipient de collecte et stockage de liquides de nettoyage pour machines à récurer les sols et surfaces étendues |
EP0459783A1 (fr) * | 1990-05-31 | 1991-12-04 | Goldstar Co. Ltd. | Aspirateur |
ES2109834A1 (es) * | 1992-02-05 | 1998-01-16 | Hispainox S A | Perfeccionamientos en los aparatos generadores de vapor para usos domesticos. |
WO1998018378A1 (fr) * | 1996-10-26 | 1998-05-07 | Alfred Kärcher GmbH & Co. | Appareil roulant de nettoyage de planchers |
EP0903104A1 (fr) * | 1997-09-20 | 1999-03-24 | PROAIR GmbH Gerätebau | Appareil de nettoyage à voie humide |
GB2411823A (en) * | 2004-03-09 | 2005-09-14 | Lg Electronics Inc | Convertible wet or dry suction cleaner |
EP1602306A2 (fr) * | 2004-05-31 | 2005-12-07 | Lg Electronics Inc. | Aspirateur complexe |
WO2011131949A1 (fr) | 2010-04-23 | 2011-10-27 | Numatic International Limited | Machine de traitement de sol |
EP2932878A1 (fr) * | 2014-04-16 | 2015-10-21 | Vorwerk & Co. Interholding GmbH | Appareil de nettoyage produisant des flux d'aspiration |
CN108903797A (zh) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | 一种用于吸尘器的吸管组件以及吸尘器 |
WO2023099907A1 (fr) * | 2021-12-03 | 2023-06-08 | Techtronic Cordless Gp | Séparateur pour dispositif de nettoyage de tapis |
US11969135B2 (en) | 2019-12-23 | 2024-04-30 | Versuni Holding B.V. | Wet and dry vacuum cleaner |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103720436B (zh) * | 2014-01-08 | 2017-01-18 | 中山市众智电器有限公司 | 便携式液体抽汲装置 |
CN104433948B (zh) * | 2014-12-16 | 2017-04-05 | 中山市金舜家庭用品有限公司 | 抽吸清洁器 |
CN106308683A (zh) * | 2015-06-18 | 2017-01-11 | 宝时得机械(张家港)有限公司 | 便携式抽吸设备及擦窗机 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4138761A (en) * | 1977-03-04 | 1979-02-13 | Nauta Jelle G | Convertible wet/dry vacuum cleaner |
US4310945A (en) * | 1977-03-28 | 1982-01-19 | Herbert Tribolet | Vacuum extraction recovery system assembly |
US4320555A (en) * | 1980-04-21 | 1982-03-23 | Watson Charles F | Convertible vacuum cleaner |
US4367565A (en) * | 1981-05-13 | 1983-01-11 | Parise & Sons, Inc. | Double insulated wet/dry vacuum extraction machine |
US4463474A (en) * | 1982-06-07 | 1984-08-07 | Jacobs Paul G | Vacuum cleaner |
EP0176697A2 (fr) * | 1984-09-29 | 1986-04-09 | Alfred Kärcher GmbH & Co. | Dispositif de nettoyage pour le séchage ou l'aspiration par voie humide et/ou pour le nettoyage de type rinçage-extraction |
-
1986
- 1986-05-16 CH CH199186A patent/CH670197A5/de not_active IP Right Cessation
-
1987
- 1987-05-15 DE DE8787107071T patent/DE3766749D1/de not_active Expired - Fee Related
- 1987-05-15 EP EP19870107071 patent/EP0245873B1/fr not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4138761A (en) * | 1977-03-04 | 1979-02-13 | Nauta Jelle G | Convertible wet/dry vacuum cleaner |
US4310945A (en) * | 1977-03-28 | 1982-01-19 | Herbert Tribolet | Vacuum extraction recovery system assembly |
US4320555A (en) * | 1980-04-21 | 1982-03-23 | Watson Charles F | Convertible vacuum cleaner |
US4367565A (en) * | 1981-05-13 | 1983-01-11 | Parise & Sons, Inc. | Double insulated wet/dry vacuum extraction machine |
US4463474A (en) * | 1982-06-07 | 1984-08-07 | Jacobs Paul G | Vacuum cleaner |
EP0176697A2 (fr) * | 1984-09-29 | 1986-04-09 | Alfred Kärcher GmbH & Co. | Dispositif de nettoyage pour le séchage ou l'aspiration par voie humide et/ou pour le nettoyage de type rinçage-extraction |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4005891C1 (fr) * | 1990-02-24 | 1991-04-25 | Alfred Kaercher Gmbh & Co, 7057 Winnenden, De | |
EP0448804A1 (fr) * | 1990-03-29 | 1991-10-02 | DULEVO INTERNATIONAL S.p.A. | Récipient de collecte et stockage de liquides de nettoyage pour machines à récurer les sols et surfaces étendues |
EP0459783A1 (fr) * | 1990-05-31 | 1991-12-04 | Goldstar Co. Ltd. | Aspirateur |
ES2109834A1 (es) * | 1992-02-05 | 1998-01-16 | Hispainox S A | Perfeccionamientos en los aparatos generadores de vapor para usos domesticos. |
WO1998018378A1 (fr) * | 1996-10-26 | 1998-05-07 | Alfred Kärcher GmbH & Co. | Appareil roulant de nettoyage de planchers |
US6061868A (en) * | 1996-10-26 | 2000-05-16 | Alfred Karcher Gmbh & Co. | Traveling floor cleaning appliance |
EP0903104A1 (fr) * | 1997-09-20 | 1999-03-24 | PROAIR GmbH Gerätebau | Appareil de nettoyage à voie humide |
US7377009B2 (en) | 2004-03-09 | 2008-05-27 | Lg Electronics Inc. | Multi-functional cleaner selectively performing vacuum cleaning and water cleaning |
AU2004202941B2 (en) * | 2004-03-09 | 2006-02-02 | Lg Electronics Inc | Complex type cleaner |
GB2411823B (en) * | 2004-03-09 | 2006-07-05 | Lg Electronics Inc | Complex type cleaner |
GB2411823A (en) * | 2004-03-09 | 2005-09-14 | Lg Electronics Inc | Convertible wet or dry suction cleaner |
EP1602306A2 (fr) * | 2004-05-31 | 2005-12-07 | Lg Electronics Inc. | Aspirateur complexe |
EP1602306A3 (fr) * | 2004-05-31 | 2007-12-12 | Lg Electronics Inc. | Aspirateur complexe |
WO2011131949A1 (fr) | 2010-04-23 | 2011-10-27 | Numatic International Limited | Machine de traitement de sol |
EP2932878A1 (fr) * | 2014-04-16 | 2015-10-21 | Vorwerk & Co. Interholding GmbH | Appareil de nettoyage produisant des flux d'aspiration |
CN108903797A (zh) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | 一种用于吸尘器的吸管组件以及吸尘器 |
US11969135B2 (en) | 2019-12-23 | 2024-04-30 | Versuni Holding B.V. | Wet and dry vacuum cleaner |
WO2023099907A1 (fr) * | 2021-12-03 | 2023-06-08 | Techtronic Cordless Gp | Séparateur pour dispositif de nettoyage de tapis |
Also Published As
Publication number | Publication date |
---|---|
DE3766749D1 (de) | 1991-01-31 |
EP0245873B1 (fr) | 1990-12-19 |
CH670197A5 (fr) | 1989-05-31 |
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