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Patent Searching and Data


Matches 251 - 300 out of 8,136

Document Document Title
WO/2022/087404A1
A robotic cleaner may include a chassis, a single drive wheel rotatably coupled to the chassis, the single drive wheel being configured to rotate about a steering axis and a drive axis, an agitator chamber having an agitator rotatable th...  
WO/2022/081540A1
A floor cleaner with an air inlet, an air outlet, a suction motor, and a filter. The filter includes a first media layer, a second media layer, an end cap, and an annular cap. The first media layer and the second media layer extend along...  
WO/2022/081705A1
Methods of cleaning-in-place are contemplated whereby a suspension is introduced into a mechanical system containing contaminated surfaces. The solid-phase particles suspended within the suspension are functional to at least partially cl...  
WO/2022/078471A1
A cleaning device, comprising: a floor brush (10) and a machine body (20), a recovery tank assembly (30) being provided on the floor brush (10) or the machine body (20); and a power source assembly (40) configured to provide suction forc...  
WO/2022/077683A1
A vacuum cleaner (100), comprising a housing (110), a filter screen (120), and a spiral air guide (130). The spiral air guide (130) is provided in an exhaust channel and located on at least one side of an air inlet side and an air outlet...  
WO/2022/078177A1
A cleaning apparatus, comprising: a suction system for generating a suction force for sucking dirty air into the cleaning apparatus; a separation system at least comprising a first-stage separation system and a second-stage separation sy...  
WO/2022/074267A1
Air blow off booth (1) that removes dust particles adhering to workers' clothing and reduces the environmental toxicity of the booth (1), improving workers' health. The booth (1) comprises an upper chamber (2) and a lower chamber (3) tha...  
WO/2022/075580A1
A vacuum cleaner is disclosed. The vacuum cleaner comprises a cleaner body, a suction nozzle, a connection pipe, a first tool assembly, a second tool assembly, and a pipe assembly. The first tool assembly is detachably fixed to a body su...  
WO/2022/075718A1
The present invention relates to a cleaner station comprising: a housing; a dust collecting motor generating a suction force for sucking dust inside a dust container of a cleaner; a dust collecting part disposed above the dust collecting...  
WO/2022/075721A1
The present invention relates to a modular cleaner which has each constituent component modularized to have the connecting order changed in accordance with a usage condition or be used by selecting and coupling only the necessary constit...  
WO/2022/070370A1
The present invention addresses the problem of achieving a cleaner main body capable of being used with different handles. A handle 40 is attachably/detachably attached to a cleaner main body 30. The handle 40 attached to the cleaner m...  
WO/2022/069049A1
A vacuum cleaner apparatus (3) is disclosed comprising a first vacuum cleaner unit (1) and a second vacuum cleaner unit (2). The apparatus (3) comprising a first motor/fan unit (9) arranged in the first vacuum cleaner unit (1) and a seco...  
WO/2022/063586A1
In a first aspect, the invention relates to a filter device for a vacuum cleaner. The filter device has two chambers, at least one of which participates in the suction operation of the vacuum cleaner while a filter element of the other c...  
WO/2022/064778A1
A handheld suction device 1 comprising: a blower 2 that sucks air; an intake duct 3 that takes in rubbish on a floor surface F, through an opening end 32a, by causing air that has been sucked in by the blower 2 to flow therethrough; whee...  
WO/2022/063606A1
The invention relates to a filter device for a vacuum cleaner, said filter device comprising a turbine device and a motor for generating a first main air flow and/or a second main air flow through a collecting container of the vacuum cle...  
WO/2022/058471A1
Provided is a wet cleaning apparatus (10), such as a wet vacuum cleaner. The wet cleaning apparatus comprises a cleaner head (12) for cleaning a surface to be cleaned. The cleaner head has a dirt inlet (11). A motor (14) and fan (16) del...  
WO/2022/058495A1
Provided is a wet cleaning apparatus (10), such as a wet vacuum cleaner, which uses a separator unit (18) for separating liquid and particles from a flow of air, e.g. a suction flow. The separator unit comprises a flow path member (36) a...  
WO/2022/057012A1
A vacuum cleaner and a blower (1). The vacuum cleaner comprises a dust container (2) and a blower (1) detachably engaging with the dust container (2). The blower (1) comprises a housing (10), and a first handle (20) connected to the hous...  
WO/2022/058494A1
Provided is a wet cleaning apparatus (10), such as a wet vacuum cleaner. The wet cleaning apparatus comprises a dirt inlet (11), and a motor (14) and fan (16) for delivering suction to the dirt inlet. A separator unit (18) separates wate...  
WO/2022/053034A1
A cyclonic separator, comprising an outer frame (1). A first cyclonic separation layer (2) and a second cyclonic separation layer (3) are arranged in the outer frame (1); the first cyclonic separation layer (2) comprises a plurality of f...  
WO/2022/048120A1
A machine vision based intelligent dust collection robot for a production line, comprising: an image acquirer for acquiring an image of a conveyor belt; and an image processor for receiving the acquired image of the conveyor belt, perfor...  
WO/2022/042709A1
A cleaning head (4), comprising: a cleaning head housing (41) in which a suction port (46) is defined, as well as a rotating mechanism (7) that is rotatingly connected to the cleaning head housing (41). The rotating mechanism (7) compris...  
WO/2022/045680A1
A vacuum cleaner is disclosed. The vacuum cleaner comprises: a suction nozzle comprising a rotating cleaner positioned in the front of a suction port; and a cleaner body generating a suction force. A spiral first flow path is formed on t...  
WO/2022/045679A1
A vacuum cleaner is disclosed. The vacuum cleaner comprises: a suction nozzle including a rotary cleaner located in front of a suction port; a cleaning main body provided with a first motor that generates a suction force; and a distance ...  
WO/2022/042141A1
A handheld vacuum cleaner, which is used for treating a surface to be cleaned and comprises: a cover body (110, 120), wherein air outlet holes (111) are formed in an outer circumferential face of the cover body, a containing space is for...  
WO/2022/036613A1
Disclosed is a vacuum cleaner, which belongs to the technical field of vacuum cleaners. The vacuum cleaner has an outgoing air guide channel, a impeller is arranged within an air inlet of the outgoing air guide channel, the impeller is c...  
WO/2022/037109A1
A vacuum cleaner, comprising a vacuum cleaner body (10), with the vacuum cleaner body (10) having an air inlet (11) and an air outlet (12); and further comprising: a first air channel (20) located in the vacuum cleaner body (10), the fir...  
WO/2022/032934A1
A combination of a vacuum cleaner and a remote controller. The vacuum cleaner is provided with a dust collection container (11) for containing debris, and a blower (10) for providing power for drawing debris. The remote controller can be...  
WO/2022/033916A1
A portable vacuum cleaner (1) comprising a vacuum cleaner housing (2), a gripping handle (3) connected to the vacuum cleaner housing (2), a suction inlet (4) through which the air can be drawn in by the portable vacuum cleaner (1), at le...  
WO/2022/035041A1
A vacuum cleaner comprises: a control device including a battery, a power supply circuit, a first connector that is electrically connected to the battery and the power supply circuit, and a control unit that controls the power supply cir...  
WO/2022/032420A1
A vacuum cleaner (1), comprising: a duct collection assembly (10), a motor assembly (20), a filtering member (30), and a motor air inlet cover (40). The dust collection assembly (10) is provided with an air outlet (12); the motor assembl...  
WO/2022/033917A1
Portable vacuum cleaner (1) comprising a vacuum cleaner casing (2), a gripping handle (3) which is connected to the vacuum cleaner casing (2), an intake nozzle (4) via which the external air can be drawn in by the portable vacuum cleaner...  
WO/2022/031612A1
The present disclosure relates to a battery powered floor cleaner (10). The floor cleaner (10) is operable in various modes based on the capacity of a battery pack (22), such as a normal power mode (40) and a low power mode (42).  
WO/2022/026736A1
A vacuum cleaner may include a body having a handle end and an attachment end, the attachment end being opposite the handle end along a longitudinal axis of the body, a dust cup disposed between the handle end and the attachment end, a s...  
WO/2022/026728A1
An agitator including an elongated main body configured to rotate about a pivot axis, one or more soft cleaning features coupled to and extending over a substantial portion of a surface of the elongated main body, the one or more soft cl...  
WO/2022/017514A1
The present application relates to the technical field of handheld vacuum cleaners, in particular to a handheld vacuum cleaner having an inner air duct and an outer air duct. The handheld vacuum cleaner having an inner air duct and an ou...  
WO/2022/011971A1
A handheld dust collection apparatus (100) and a dust collection device. The handheld dust collection apparatus (100) comprises: a housing, one end of which extends to form a handheld portion (12) and the other end extends to form an air...  
WO/2022/014090A1
A charger stand (70a) for charging an electric vacuum cleaner (100), the charger stand (70a) comprising a base member (71), a stand member (72), and a holder member (73), wherein the holder member (73) is provided with a cup part which i...  
WO/2022/012957A1
The invention relates to a suction cleaning apparatus, comprising an active device (96) for acting on a region (51) to be cleaned, a suction unit device (50) for generating a suction flow, and a liquid separator (52), wherein the liquid ...  
WO/2022/011949A1
A portable handheld dust suction apparatus (100), and a dust suction device. The portable handheld dust suction apparatus (100) comprises: a housing, the housing having one end extending to form a handheld portion (12), and another end e...  
WO/2022/008871A1
A vacuum cleaner (2) comprises: a sensor (62) configured to generate sensor signals based on sensed motion and orientation of the vacuum cleaner; a vacuum motor (52); and a controller configured to: process the generated sensor signals t...  
WO/2022/008865A1
A vacuum cleaner (2) comprises: a vacuum motor (52); a first sensor (62) configured to generate first sensor signals based on sensed motion and orientation of the vacuum cleaner; a cleaner head (4) comprising an agitator (40); one or mor...  
WO/2022/008867A1
A vacuum cleaner comprises: a vacuum motor; a first sensor configured to generate first sensor signals based on sensed motion and orientation of the vacuum cleaner; a cleaner head comprising an agitator; one or more diagnostic sensors co...  
WO/2022/008869A1
A vacuum cleaner comprises: a sensor configured to generate sensor signals based on sensed motion and orientation of the vacuum cleaner; a user input device; a vacuum motor; and a controller configured to: activate the vacuum motor in re...  
WO/2022/007625A1
A disinfecting and sterilizing dust collector. A dust cup and a UV LED (3) acting on the dust cup are provided in the disinfecting and sterilizing dust collector. By providing the UV LED (3) that acts on the dust cup but not a floor brus...  
WO/2022/008872A1
A vacuum cleaner comprises: a sensor configured to generate sensor signals based on sensed motion and orientation of the vacuum cleaner; a human-computer interface, HCI; and a controller configured to: process the generated sensor signal...  
WO/2022/008870A1
A vacuum cleaner (2) comprising: a sensor (62) configured to generate sensor signals based on sensed motion and orientation of the vacuum cleaner; a vacuum motor (52); and a controller configured to: process the generated sensor signals ...  
WO/2022/000840A1
Provided is a vacuum cleaner, containing a dust-collecting drum (1); when the vacuum cleaner is operating, the dust-collecting drum (1) accumulates static electricity; a machine head (2), the machine head (2) being arranged above the dus...  
WO/2022/002591A1
A vacuum cleaner comprises a dirt inlet and a motor and fan for delivering suction to the dirt inlet. A cyclone unit is used for separating particles from a suction flow, having a vortex finder extending along a cyclone axis of rotation ...  
WO/2021/253669A1
A floor brush assembly (10) for a cleaning device (1) may be connected to a body unit (20) of the cleaning device (1). A first positioning part (201) is arranged on the back of the body unit (20). A plurality of first limiting parts (202...  

Matches 251 - 300 out of 8,136