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WO/2004/075710A1 |
The inventive vacuum cleaner provided with two hydraulic filters relates to dust-cleaning engineering and can be used for dry and wet cleaning of welfare and industrial spaces. Said vacuum cleaner also can be used as an air cleaner opera...
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WO/2004/075709A2 |
A hand-held portable vacuum (10) having a filter indicator (36) that is coupled to an outlet housing (32) and in fluid communication with a portion of the outlet housing between a fan inlet (94) and an intake (54). The filter indicator i...
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WO/2004/062457A2 |
A cleaning device (10, 300, 400, 480, 490, 500) includes a housing (28, 313, 422, 482, 502), part of which may be a handle (14, 314, 516). A cleaning head (12, 12', 312, 412, 520) is pivotally mounted to the housing or to the handle. The...
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WO2004019744B1 |
The invention relates to a sludge extractor comprising an extractor element which is connected to a receiving container and a motor in order to produce a suction flow, also comprising a discharge element which is connected to the receivi...
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WO/2004/041057A1 |
A surface cleaning apparatus includes a surface cleaning strip (8, 208) and means (6, 206, 220) responsive to movement of the surface cleaning apparatus over a surface (104) to be cleaned for positioning the cleaning strip (8, 208) relat...
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WO/2004/041053A1 |
A surface cleaning head (12) for a vacuum cleaner has a bottom wall (28) having a dirty air inlet (34), a brushing member (32) associated with the dirty air inlet (34) and a dirt collection area (38) positioned downstream from the dirty ...
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WO/2004/019746A1 |
The object of this invention is to provide a central vacuum cleaner which has a humidifying unit, an air-cleaning unit,and a vacuum cleaning unit. A hose storge spool is provided at a lower portion of the casing to wind or unwind a flexi...
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WO/2004/004533A1 |
The invention relates to a method for operating a floor cleaning system (10) comprising a central suction station (14) with which an automotive and self-controlling suction appliance (12) is associated. Dirt from a floor surface to be cl...
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WO/2003/105652A2 |
A fragrance dispenser has a housing portion (1), through which an air discharge passage (12) extends, and a cartridge (2) carrying a fragrant substance and having vents (15, 16) for allowing air to pass for entraining fragrance from the ...
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WO/2003/073902A1 |
The invention relates to a scent element (12) which is arranged on the outgoing air side of a filter bag (4) which is laden with dust by means of compressed air infiltrating the walls (10) of the filter bag. The scent element (12) is pla...
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WO/2003/068423A1 |
The invention relates to a cleaning device (1) for a working plate (2). In order to make it easier to keep the working plate clean, the inventive cleaning device (1) comprises at least one collecting opening (3) which is mounted therein ...
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WO/2003/059492A1 |
The invention provides a portable or hand−held vacuum cleaner (10) that includes a filtration system (33) or filtration module that can pick up particles and contaminants. It has a first passive stage (32) (such as a HEPA filter) to co...
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WO/2003/041553A1 |
The invention relates to a purification unit comprising a filter device. The filter device contains a ceramic filter (7) equipped with a heating device (8). The heating device (8) serves to thermally sterilize the ceramic filter (7) by m...
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WO/2003/032798A1 |
The invention relates to a device for simple setting up of stationary central vacuum cleaning installations in dwellings or the like. The device is in the form of a housing (6) with the purpose of accommodate a conventional vacuum cleane...
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WO/2003/024293A1 |
A duster cleaning member (30) derives its suction power from a vacuum cleaner (56) to which it is operatively coupled. A duster (58) made of any material received thereby is cleaned by the filtration system of the vacuum cleaner which ca...
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WO/2003/022118A1 |
When the electrically driven fan (14) of a vacuum cleaner is driven, air containing dust is drawn into the cleaner main body (1) through a hose (7) connected to a hose socket (8) and is exhausted into the outside of the cleaner main body...
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WO/2003/022119A1 |
When the electrically driven fan (14) of a vacuum cleaner is driven, air containing dust is drawn into the cleaner main body (1) through a hose (7) connected to a hose socket (8) and is exhausted into the outside of the cleaner main body...
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WO/2003/015599A1 |
The inventive vacuum cleaner comprises a unit (2) for cleaning a gas flow from impurities, a fan (4) arranged in a gas flow channel (3) and a recuperative heat exchanger (5) provided with at least one hot gas channel (6) and with at leas...
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WO/2003/016638A1 |
An air cushion supported vehicle has circular body (1) on which a user stands holding handle (8) and changing direction by altering his weight distribution. The air used to support the vehicle can also be used to clear large areas of lit...
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WO/2003/015231A1 |
An ion−generating device comprises an internal electrode (6) formed in a dielectric material (4) and a surface electrode (5) formed on the surface of the dielectric material (4). The surface electrode (5) is shaped into a lattice which...
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WO/2003/013620A1 |
ABSTRACT The present invention includes an inner electrode 6 formed inside a dielectric body 4 and a surface electrode 5 formed on a surface of the dielectric body 4, and the surface electrode 5 is formed in a grid pattern with acuminate...
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WO/2003/007776A1 |
A surface cleaning apparatus comprises a body (1; 106) including a rear compartment (3; 108), a forward compartment (9; 114) and an intermediate compartment (17; 124) arranged between the rear and forward compartments. An elongate rotata...
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WO/2002/100549A1 |
A pressure differential material transport system to transfer material (3) with an airflow to a sewer system (11). Embodiments of the pressure differential material transport system may be used for residential or industrial applications ...
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WO/2002/089650A1 |
A fluid recirculating cleaning device (30) includes an exhaust port (52) defining an exhaust port longitudinal axis, a fluid source end and an exhaust end defining a first cross-sectional area. A suction port (54) includes a suction port...
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WO/2002/080750A1 |
The subject invention provides a portable cleaning assembly (10). The assembly includes a vacuum body (12) and a vacuum unit (14). The vacuum body (12) has a receiving channel (24) extending from the top (13) of the vacuum body (12). The...
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WO/2002/071909A1 |
An apparatus (10) for cleaning floor surfaces and the like includes a cleaning head (24) and a vacuum head (26) to apply water on the surface for a continuous cleaning and vacuum operation. A single water passage (22) with a valve device...
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WO/2002/028256A1 |
Fragrance delivery apparatus and methods for use in combination with a floor care device are shown and described. In one embodiment, the fragrance delivery apparatus (132) incorporates a mass (136) that can be impregnated with a heat sen...
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WO/2002/028251A2 |
A low-profile and highly-maneuverable vacuum cleaner (100) having improved functionality including, alone or in combination, a headlight (102), a sidelight (104), anti-ingestion bars (1200), side brushes (410), a squeegee (1202), and a s...
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WO2001080704A9 |
A dual filter wet/dry hand-held vacuum cleaner (12) includes a two-stage filtration system effective to provide liquid and/or dry pickup while minimizing the frequency with which it needs cleaned out that, at cleanup time, may be cleaned...
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WO/2001/097670A1 |
Insertion of a dust wand (114) into a portable vacuum filtration canister (14) removes foreign matter therefrom when and where necessary without polluting the air. A powerpack (18) provides cordless (rechargeable or non-rechargeable) and...
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WO/2001/082768A1 |
A steam-sterilizing vacuum cleaner, having a vacuum cleaner body (30), a suction hose (31) connected to the vacuum cleaner body (30), and a suction unit provided at an end of the suction hose (31), includes a steam-generating unit for ge...
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WO/2001/083081A1 |
A vacuum cleaner apparatus (10) includes a housing (12), a motor (18) disposed within the housing (12) and having an output shaft (32), and a fan (20) coupled to the output shaft (32) for generating a vacuum airflow through an air intake...
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WO/2001/056447A2 |
The float (5) on which a magnet (6) is placed is located at the bottom of the water tank (3) and is connected in the said water tank (3) with an articulated coupling in order to determine the amount of water that can be received in the w...
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WO/2001/052712A1 |
The present invention is a method and means at diversion of outlet air from vacuum cleaners and the like. The air is transferred to a water outlet pipe where connection is between two water traps (4, 5). The working water head has a grea...
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WO/2001/039651A1 |
A device for a vacuum cleaner that has a vacuum source (12) connected to an inlet channel, and an outlet channel for air flowing through the vacuum cleaner. The vacuum cleaner includes a device for electrostatically charging a feather-du...
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WO/2001/039650A1 |
A device for a vacuum cleaner having a vacuum source communicating with an inlet channel and an outlet channel for air flowing through the vacuum cleaner. The vacuum cleaner includes a holder (19) for a dust pick-up tool such as a feathe...
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WO/2001/028400A1 |
A vacuum cleaner (10) comprises a cyclonic separation unit (52) with a dirty air inlet (32) and a cleaned air outlet at a first end and a dirt collection portion (74) at a second end. The separation unit is supported on the cleaner such ...
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WO/2001/028399A2 |
The sucked in debris are directly passed through water located below the directing disc (8) at the bottom of the vacuum cleaner, via the suction pipe (5). At the same time all dust is retained in water. If the vacuum cleaner is operated ...
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WO/2001/017415A1 |
The invention concerns a vacuum cleaner having a removable tank (1) consisting of a tank provided with a suction tube (30) and a closed base (5) and containing the motor and its blade wheel (21), electrical and control members, the latte...
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WO2001005290B1 |
The flooding device is disclosed coupled to a suction pump truck by flexible conduit. The deflooding device includes a suction chamber having a downward facing opening therein and a compression element, namely a roller, protruding theref...
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WO/2001/017916A2 |
The invention relates to a mud suction unit having a suction element which is connected to a receiving container and has a motor for the generation of a suction flow and also has a discharging element attached to the receiving container.
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WO/2001/014748A1 |
A pump has a housing defining a pump chamber and having a shaft opening. An impeller shaft extends through the shaft opening and is sized to define a gap between the impeller shaft and the shaft opening. An impeller is attached to the sh...
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WO/2001/008543A1 |
The invention relates to a method for vacuum cleaning using a hand vacuum cleaner (1). The dust is first collected in a dust collection container (9), for example a dust filter bag (3), and then disposed of. An adsorbent (7), for example...
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WO/2001/006188A1 |
A device for enhancing removal of liquid from fabric, such as a vacuum head device (10) for removing liquid from carpet (14), includes an elongated base plate (18) to be moved across the carpet. The vacuum head (10) had a tapering cross ...
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WO/2000/078199A1 |
The invention relates to a suction device attachment (1) comprising a suction channel (5), whereby a component (9) whose insertion is to be monitored is disposed in said suction channel. A valve (V) having a movable closing body (6) in t...
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WO/2000/072739A1 |
With the vacuum cleaner it is possible to suck wet substances as much as that of the volume of the cleaner without any modification. In case wet substances in excess of the predetermined level are sucked in, the floats raise (6 and 15) t...
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WO/2000/057763A1 |
A vacuum cleaner has an electric motor driving an air impeller (68) for creating low pressure and a pump (120) which draws liquid material through an inlet tube from the bottom of a tank (32) and expels it from the tank. A priming appara...
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WO/2000/048502A1 |
The combined filter for vacuum cleaners, intended for cleaning of sucked air from dry and wet impurities. The combined filter, has a container (1) and lateral filtering chamber (2), whereas the container (1) is closed from its underside ...
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WO/2000/042893A2 |
A vacuum cleaner has an electric motor driving an air impeller (68) for creating suction and a pump (120) which draws liquid material through an inlet tube (214) from the bottom of a tank (32) and expels it from the tank. A priming mecha...
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WO/2000/016680A1 |
A hover vacuum cleaner (10) has a casing (11), an underside to the casing (16), an impeller and drive motor (28) for the impeller (29), a dust filter (44), an inlet for dust laden air, and exhaust port (18) in the, a pathway (30) for air...
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