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Patent Searching and Data


Matches 501 - 550 out of 3,878

Document Document Title
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...  
WO/1994/017718A1
An appliance for picking up liquid comprising 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 said separator. The air...  
WO/1994/009691A1
The invention concerns a mobile floor-cleaning machine (1) with an integral dirt-collection chamber in which, when the machine is operating, an underpressure is generated by a suction fan integral with the floor-cleaning machine and into...  
WO/1994/008502A1
An air/liquid separation device which is connected to the flexible conduit of a vacuum cleaning machine. The device allows a vacuum cleaning machine, which cleans by creating an airflow through the flexible conduit, to clean up liquid sp...  
WO/1994/008501A1
A hand-held pick-up head (10) for connection to the suction hose of a vacuum cleaner for the purpose of picking up small quantities of liquids comprises a collection container (12) with an outlet (17) which is adapted for connection to s...  
WO/1994/006340A1
The description relates to an air freshener by means of which an aromatic substance may be metered through a dispenser and introduced into the region of a fan of a vacuum cleaner in which the fan rotates. The aromatic substance is then d...  
WO/1994/001035A1
The invention consists of systems for containing fluids and for both containing a fluid and then evacuating the contained fluid to a point of treatment or disposal. These systems have a fluid containment boom (38) and a pump (26) for cre...  
WO/1993/019659A1
The improved carpet cleaning machine (10), intended for use with "dry" carpet cleaning systems using dampened particles (17), can be used for carpet "brushing" for dirt removal and for later vacuuming to remove dirt-laden particles (17)....  
WO/1993/017801A1
A mobile filter unit for removing by suction from a working site (91, 93) air that is contaminated with gaseous and/or particulate contaminants, such as welding fumes or glue solvents for instance, comprising an apparatus housing having ...  
WO/1993/008900A1
A filter (3) and method for applying differential levels of active ingredient materials to specific areas of filters, such as the filter paper used to make disposable vacuum cleaner bags (3), so as to cause the effluent (8) such as air w...  
WO/1993/000852A1
Systems (20) for containing fluids and for both containing a fluid and then evacuating the contained fluid to a point of treatment or disposal. These systems (20) have a fluid containment boom (22) and a pump (26) for creating a vacuum i...  
WO/1992/014971A1
A device for collecting ash and/or slag, even when hot, from chimneys, stoves and/or kitchen ranges burning wood, coal or their derivatives, and storage thereof until completely cooled, comprises in particular insulated walls (11a, 11b),...  
WO/1992/012664A1
For the sucking-up of, for example, cleaning fluid (32) from spot-cleaning of a carpet by means of a vacuum cleaner, there can be used an attachment (1) to which the vacuum cleaner hose (31) is connected, and which according to the inven...  
WO/1992/007499A1
A carpet cleaning machine (10) includes a pair of spaced, long-bristled, counter-revolving brushes (13) for stroking solvent-moistened cleaning granules (11) into and across the carpet fibers (16). As the fibers (16) are cleaned, the bru...  
WO/1992/007461A1
The invention relates to an apparatus which can be connected to the suction side of a vacuum cleaner or another source of partial vacuum for removing fleas, lice and the like from animals, in particular pets in the broadest sense, to whi...  
WO/1992/004854A1
To control the flow of cleaning liquid through a liquid delivery pipe to a suction cleaning head, a valve unit (21) is releasably associated with an air flow regulator assembly forming part of the suction line (10). The air flow regulato...  
WO/1992/003911A1
The present invention describes improvements to an air-floated apparatus (10) having a deck (12) with an open bottom (14), a platform (16) enclosing a portion of the open bottom of the deck (12) to define a pressure chamber (18), and an ...  
WO/1992/003210A1
A separator (76) for use in connection with a liquid bath type vacuum clenear system. The separator (76) includes an annular, cup-like housing (78) adapted to rotate axially about its vertical axis for generating a centrifugal force to b...  
WO/1991/015146A1
A suction cleaning system comprises a liquid ring pump (2) which draws dirt-laden air into an upstream separator (8) to remove most of the large and small particulate matter. Between the separator (8) and the pump (2), air having fine pa...  
WO/1991/012761A1
A wet aspirator has a suction fan and a pump for a cleaning fluid, a removable bucket with a reservoir chamber and a collecting chamber, and a lid which closes the collecting chamber and the reservoir chamber. To ensure that cleaning flu...  
WO/1991/011952A1
A vacuum cleaner includes a container (1) having a body portion (4) arranged to receive liquid and/or detritus collected by the vacuum cleaner, wheel means (8) for supporting the container (1) from the ground, and ground engaging means (...  
WO/1991/011953A1
The present invention relates to a foam and liquid isolating device, which is designed to be connected to partly a suction generating conduit (28, 52) and partly to a conduit (15, 51) for an air flow, which sucks in foam and/or liquid in...  
WO/1991/002449A1
An air-floated apparatus, such as a lawn mower, is comprised of an endless housing (12) having a bottom opening defined by a relatively flat plate member (42) projecting inwardly from around substantially the entire bottom part of the ho...  
WO/1990/014038A1
A suction cleaner head is of elongate substantially rectangular shape and comprises a body (1) having a first face (2) and a second face (3) adjacent to the first face with a recess (4) formed in and interrupting both faces. A resilient ...  
WO/1990/012532A1
A device for cleaning the filters (6) of wet and dry suction machines, said device consisting of one or more motors (2) mounted in conjunction with the suction machine and provided with a filter, said motor(s) sucking the fluid or dust e...  
WO1990006716A3
A convertible vacuum cleaner providing a detachable upright handle permits the vacuum cleaner to be used as an upright cleaner for cleaning rugs, carpets, and the like. A detachable portable hand cleaner handle is also provided which is ...  
WO/1990/006716A2
A convertible vacuum cleaner providing a detachable upright handle permits the vacuum cleaner to be used as an upright cleaner for cleaning rugs, carpets, and the like. A detachable portable hand cleaner handle is also provided which is ...  
WO/1989/004628A1
The invention relates to an apparatus for removing, by partial vacuum, particles, liquids etc. from a substrate (7). The apparatus includes a connection conduit (3) which is common to a plurality of channels (5a, 5b, 5c, etc.), and distr...  
WO/1989/004627A1
An elongate cleaning head comprises an outer housing (10) defining a suction chamber and an inner housing (20) affording a cleaning liquid distributing chamber (26) from which liquid flows through closely spaced fine outlets (33) into a ...  
WO/1989/004729A1
A system for removing asbestos-containing materials from substrates includes a nozzle assembly (15) for directing streams of pressurized steam to penetrate asbestos-containing material (14) sufficiently to loosen binders therein so that ...  
WO/1989/004626A1
An elongate cleaning head comprises an outer housing (10) defining a suction chamber (11) and an inner compartment (20) having a cleaning liquid reception chamber (25) into which liquid is drawn through an inlet (21) by virtue of a reduc...  
WO/1989/000395A1
A cleaning head adapted for use on hard surfaces comprises a body (10) formed as two back-to-back housings (20) and (30) which are swivellably mounted on a suction tube (40). Housing (20) contains a liquid applicator assembly (21) which ...  
WO/1987/001267A1
The device comprises a vacuum pump (10) or other suction means with ability to create a substantial low pressure, means (50, 51) for sprinkling liquid on the suction spot and a tank (13) for separating sucked up dirt and liquid from the ...  
WO/1987/000895A1
A fluid power system (10) comprising a fluid pump (13, 14) and an impulse turbine (22) operating in the incompressible domain wherein the pump is characterized by a pressure versus flow curve that is inversely interdependent and by a pre...  

Matches 501 - 550 out of 3,878