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Patent Searching and Data


Matches 601 - 650 out of 3,329

Document Document Title
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2000/013566A1
A cyclone is provided above a liquid receptacle (4) in a housing (1, 3) whose interior is at reduced pressure in operation. Liquid and solid particles carried by the incoming stream of air accumulate in the cyclone (18) and circulate as ...  
WO/1999/063878A1
The invention relates to an apparatus for cleaning an extractible cutting board (4) included in a kitchen furnishing (3). The apparatus comprises a nozzle element (8) connected to a suction device (13), said nozzle element being secured ...  
WO/1999/051136A1
The invention concerns a waste recuperating electrical apparatus (13), comprising a suction device consisting in particular of an electric motor (20) and a suction turbine (22), a suction aperture (16a), a tubular filter (1) forming a wa...  
WO1999037197A9
A vacuum cleaner has an electric motor driving an air impeller (74) for creating suction and a pump (120) which draws liquid material through an inlet tube (310) from the bottom of a tank (32) and expels it from the tank. The vacuum clea...  
WO/1999/037199A1
The invention relates to a combined high-pressure cleaning and suction device with a drive motor whose drive shaft drives a high pressure pump and an air suction ventilator. In order to keep the dimensions of the drive motor as small as ...  
WO/1999/027835A1
The invention relates to a sponge towel which is based on cellulose, has an inner strengthening and can be obtained according to the amine oxide method. In the method, a solution of cellulose is first produced in an aqueous amine oxide s...  
WO/1998/035600A1
A vacuum cleaning appliance of the kind comprising a cleaning implement (70) carried by a body (10) together with a source of suction (20) is provided with two interchangeable collection containers (40; 60) adapted to be mounted alternat...  
WO/1998/031270A1
A vaccum cleaner has an electric motor driving an air impeller (74) for creating suction and a pump (120) which draws liquid material through an inlet tube (310) from the bottom of a tank (32) and expels it from the tank. The vacuum clea...  
WO/1998/029020A2
The present invention relates to a suction cleaning device which provides liquid dispensing, scrubbing, squeegeeing, and suction drying in a single, compact, self-contained device. The suction cleaning device includes a cleaning device h...  
WO/1998/027855A1
The invention relates to a suction device accessory, e.g. for damp surface cleaning, specially for vertical surfaces, comprising a suction duct (5) with a valve (V) that is released when humidity is applied. According to the invention, t...  
WO/1998/028094A1
A microprocessor is used to control various components of a carpet cleaning machine (1) to improve its functionality. In various aspects of the invention, the microprocessor is software controlled, and can provide sequential operating in...  
WO/1998/024354A1
A lightweight portable steam carpet cleaning machine (10) comprised of two main structures, a handle assembly (45) and the recovery tank (12). Connected to the machine are two hoses, the supply hose (58) which supplies clear water to the...  
WO/1998/022013A1
A vacuum is described which includes a housing (2) having first, second, and third openings, a vacuum motor (5) connected to the first opening of the housing (2), an elongated tube (1) connected by one end to the second opening of the ho...  
WO/1998/018377A1
A device in drain water conduits (1) from one or more units (3) receiving drain water, in which the conduit (1) in question is connected to a means adapted to generate an exhaust air flow in the conduit from a room in which a unit connec...  
WO/1998/015219A1
A vacuum cleaner has an electric motor driving an air impeller (74) for creating suction and a pump (104) which draws liquid material through an inlet tube from the bottom of a tank and expels it from the tank (32). The vacuum cleaner al...  
WO/1998/012956A1
A cleaning unit with a central platform balance for floor steam cleaning and drying machines, consisting of two small metal rods (4, 5) provided with a rubber edge (6), that alternatively slide onto the surface to be cleaned, during the ...  
WO/1998/012957A1
The invention concerns a vacuum cleaner comprising an internal structure with a motor (12a) driving an air sucking turbine (12) located in a downstream chamber (16) communicating with an upstream chamber (15) containing means (13, 26) fo...  
WO/1998/007361A1
The present invention is an improved method of employing a wet/dry vacuum cleaner for wet material pick-up. By employing a hydrophobic and air permeable filter material, such as an expanded polytetrafluoroethylene (PTFE), with a tight ga...  
WO/1998/007936A1
A device is disclosed for cleaning tubs filled with liquid. A suction device (5) that can be moved by a drive connected to a pressure line (15) is arranged at the bottom (6) of the tub (2). The drive uses a pressurised liquid and drives ...  
WO/1998/002081A1
A vacuum cleaner has an electric motor driving an air impeller (74) for creating suction and a pump (104) which draws liquid material through an inlet tube (310) from the bottom of a tank (32) and expels it from the tank. The vacuum clea...  
WO/1997/048325A1
A vacuum cleaner nozzle includes a casing (1), a plate (2) mounted on the bottom of the casing and including suction grooves (3, 4) surrounded by flat parts (5, 6, 7), and an aperture (8) adapted for communication with a suction source v...  
WO/1997/048324A1
A central vacuum system (10) mountable between adjacent studs of a wall formed of a cabinet having a top wall (28), side walls, a rear wall (26), an upper dividing wall (24) extending beneath the side walls (24), the walls together formi...  
WO/1997/047228A1
A vacuum cleaner system having a hand-held unit (10), a vacuum cleaner nozzle (14) connected to the hand-held unit (10), a suction hose (16) extending from the hand-held unit (10), and a vacuum source (18) provided at the end of the suct...  
WO/1997/047905A1
A valve device is adapted to be provided on top of a container (1) to prevent the flow of a liquid from said container. Said container may form a part of a cleaning device. The valve device comprises a passage (10) extending in a directi...  
WO/1997/033635A1
A suction device for removing liquids from a surface such as a floor. The device includes an air chamber formed from a top and a bottom plate, each of the plates having a respective top and bottom surface. The air chamber is in fluid com...  
WO/1997/030622A1
A collection container (40) for matter picked up by a suction cleaner comprises a generally cylindrical body (45) into which an inlet tube (46) extends upwardly from the base (43) thereof. To enable the collection container to be adapted...  
WO/1997/030404A1
A system and method for propagating airline computerized reservation system TPF data (10) to a relational database platform comprising a computerized reservation system transaction processing (12) source computer in communication with an...  
WO/1997/029675A1
In order to adapt a cleaning head (10) of the kind adapted for cleaning floor surfaces which are of a relatively unyielding and non-absorbent nature by the application and removal of a liquid to enable such heads to be used for dry sucti...  
WO/1997/018743A1
A vacuum cleaner, comprising a housing; a suction motor, arranged in the housing, which motor in operation draws in air via a suction opening and discharges said air via at least one outlet opening in the housing; a dust chamber in the h...  
WO/1997/011632A1
The present invention is an improved method of employing a wet/dry vacuum cleaner to collect liquid and wet materials. The method of the present invention employs a liquid impenetrable filter (10), preferably comprising an expanded polyt...  
WO/1997/006721A1
An appliance for picking up liquid by means of section includes a collection container (10) with an air/liquid separator (30) arranged at a corner between two adjacent walls (13, 14) of the container and extending obliquely relative to b...  
WO/1996/004837A1
The invention concerns a vacuum cleaning apparatus which can be used when it is suspended vertically on a wall, disposed horizontally or standing upright. The apparatus body (1), in the form of a shaft, has two opposite air outlet openin...  
WO/1995/018685A1
Liquid recovery apparatus comprises first and second liquid holding vessels (110, 112), a vacuum pump (156) adapted to apply a vacuum selectively to one or other of the vessels and control means (140) adapted to switch the vacuum from on...  
WO/1995/016382A1
A carpet cleaning machine (10) is convertible for brush-aided cleaning or vacuuming. The machine (10) includes a pair of powered brushes (13, 15) counter-revolving for stroking solvent-dampened carpet cleaning particles (17) through the ...  
WO/1995/016925A1
A peak current detecting and non-volatile storage device (10) has a substrate (12) having a hole (18). Individual magnetic field detecting elements (23-25) are located on the substrate and are radially displaced from the hole. A conducto...  
WO/1995/010972A1
Universal vacuum cleaner, which without disassembly or exchange of parts, free of choice can be used for dry vacuum cleaning, wet vacuum cleaning, carpet cleaning, floor wash and to suck up water from kitchen sinks and the like. The univ...  
WO/1994/027486A1
The emptying arrangement is on the collecting container of a wet vacuum cleaner and includes in a first aspect of the invention an element (4) secured to part of the edge of an emptying opening and arranged to occupy a position in which ...  
WO/1994/024920A1
A vacuum cleaning apparatus (10) is provided which includes a housing (12) having a handle portion (14) and a nozzle portion (18). A reservoir (44) is defined in the housing for retaining cleaning solution or water, and a heating unit (5...  
WO/1994/023632A1
A nozzle for a vacuum cleaner comprises means (15, 16) for emitting radiation capable of damaging or destroying microbes, microorganisms, mites and insects in the immediate vicinity of the attachment. The invention utilises the combinati...  
WO/1994/023636A1
The single-component or multi-component jacket (4) proposed consists essentially of a spongy cloth made principally of cotton and viscose with a water-absorbing capacity of at least 600 % of its own weight. The jacket's size and/or shape...  
WO/1994/017717A1
An appliance for picking up liquid by means of a suction head (50) which entrains the liquid in an air flow from said head to an air/liquid separator (200) and a collection container (350) for receiving liquid from the separator (200), v...  

Matches 601 - 650 out of 3,329