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Patent Searching and Data


Matches 451 - 500 out of 12,594

Document Document Title
WO/2022/062077A1
Disclosed in the present invention is an axial flow fan having an adjustable center height, comprising an air cylinder. An impeller and a motor are provided in the air cylinder, and the impeller is fixedly connected to the front end of a...  
WO/2022/064537A1
Air movement device (10) comprising a containing body (12) and ventilation means (11) configured to generate a flow of air (F).  
WO/2022/063484A1
The invention relates to a side channel compressor (1) for a fuel cell system (2) for conveying and/or compressing a gaseous medium, in particular hydrogen or a hydrogen-containing gas, comprising a housing (3) in which an electric motor...  
WO/2022/061575A1
A fan protective cover capable of being quickly fixed, comprising a base. The outer side of the base is provided with a mesh cover; an end portion of the base is provided with a fixing clamping plate; the interior of the fixed clamping p...  
WO/2022/062414A1
A compressor, comprising a driving motor and a wind wheel (1). The driving motor comprises a housing (2) and a rotator (3); the rotator (3) is rotatably provided in the housing (2); the wind wheel (1) is mounted on a first end of the rot...  
WO/2022/062932A1
An impeller (1) and a vortex air pump (100) having the impeller (1). The impeller (1) comprises: a body (11), the middle of which is provided with a mounting portion fitted over a driving shaft; two annular bosses (13), respectively prov...  
WO/2022/062043A1
A centrifugal fan (100) and a range hood (1000). The centrifugal fan (100) comprises a volute (1), a centrifugal wind turbine (4), an air guide ring (2), and an adjusting mechanism (3). The centrifugal wind turbine (4) is arranged in the...  
WO/2022/060054A1
An embodiment of the present invention provides an automatic car washing apparatus comprising: a frame module unit which provides a vehicle accommodation space part and is provided with a guide frame; a moving module unit which moves alo...  
WO/2022/059993A1
The present invention relates to a portable-type protective clothing cooling device and, more specifically, to a protective clothing cooling device for supplying cold air to protective clothing, comprising: a protective clothing body wor...  
WO/2022/057879A1
Disclosed is a fan lamp, comprising a ceiling assembly (100), a hanging rod (200), a blade assembly (300), a light source assembly (400) and a control device (500), wherein the ceiling assembly (100) is connected to the blade assembly (3...  
WO/2022/059875A1
A drone station according to an embodiment of the present invention comprises: a roof (11) allowing a drone (100) to land thereon; a side wall (12) formed to be erected around all sides of the roof (11) from the lower side of the roof (1...  
WO/2022/059975A1
The present invention provides a turbo compressor comprising: a first impeller into which air is introduced; a second impeller which is disposed to be spaced apart from the first impeller and discharges air to the outside; and a motor wh...  
WO/2022/057883A1
A fan lamp, comprising a lamp panel (100), a lamp assembly (200), a fan assembly (300) and an electric motor assembly (400), wherein the lamp assembly (200) is arranged on one side of the lamp panel (100); the fan assembly (300) is arran...  
WO/2022/059992A1
The present invention relates to a backpack-type cooling apparatus for a protective suit and, more specifically, to a cooling apparatus for transferring cold air into a protective suit worn by a user while moving together with the user. ...  
WO/2022/052552A1
A fan and a cleaning device. The fan comprises: a motor stator (5); an axial diffuser (3), which is fixedly connected to the motor stator (5) and comprises an outer cylinder (31), a main body portion (32) that is disposed in the outer cy...  
WO/2022/052551A1
A fan and a cleaning apparatus. The fan comprises: a fluid module (1) for generating and guiding an airflow, the fluid module (1) comprising a diffuser (12) which has a first positioning mechanism (121); and a stator module (2) detachabl...  
WO/2022/052485A1
The present application relates to the technical field of electric appliance products, specifically relating to a household appliance, comprising: a machine body, provided with an air inlet and an air outlet; an air-blowing device, arran...  
WO/2022/055112A1
This fan may comprise: a base provided so as to allow rotating about a central rotational axis; an inflow part having a suction inlet in the center and distanced from the bottom of the base in the direction of the rotational axis; and bl...  
WO/2022/052502A1
A head shaking device and a fan. The head shaking device comprises a fixed assembly (1); and a rotating assembly (2), which can rotate in a reciprocating manner with respect to the fixed assembly (1). One of the fixed assembly (1) and th...  
WO/2022/052873A1
Disclosed are a stator and a fan. The stator comprises: an annular stator outer ring. A plurality of stator teeth which are uniformly distributed are connected in the circumferential direction of the inner side of the stator outer ring; ...  
WO/2022/055136A1
This fan comprises: an inflow part arranged so as to form a fan inlet: a base forming a fan discharge opening along with the inflow part; and blades. The blades extend from the base to the inflow part, each blade comprising a first guide...  
WO/2022/054433A1
Provided is a blower which can increase discharge pressure with a reduced component count and which can be easily assembled. A first case 11 has: a plurality of recessed portions 11b, 11c, and 11d partitioned by partition walls 11e and...  
WO/2022/052176A1
An inflatable pump, comprising a housing (1), a pump body (2), a nozzle (3), an air inlet (41) and an air outlet (42), wherein the pump body (2) is arranged in the housing (1); both the air inlet (41) and the air outlet (42) are arranged...  
WO/2022/048653A1
The present application provides a portable temperature regulating apparatus, comprising a second body and a first body rotatably connected to both ends of the second body. A first accommodating cavity is formed in the first body; a firs...  
WO/2022/048056A1
A gear knob device, comprising a recess (1) and a knob (2). The knob (2) is at least partially accommodated in the recess (1) and is rotatable with respect to the recess (1); the recess (1) is provided with a first stop part (150), a sec...  
WO/2022/043867A1
The blade (1) for room fans comprising an elongated body (2) extending longitudinally along a longitudinal direction of development (A) and provided with a first end (3) mounted, in use, on a central body (5) movable in rotation around a...  
WO/2022/045505A1
A waterproof fan, according to one embodiment of the present invention, comprises: a blade module driven by a motor; and a frame formed to form an accommodating hole in which the blade module is accommodated, and to surround the accommod...  
WO/2022/045695A1
A fanless exhaust device according to the present invention disclosed herein comprises: a main body part which has a first suction port formed on one side, an overall exhaust port formed on the other side, and second suction ports formed...  
WO/2022/039574A1
An air purifier is disclosed. The air purifier of the present disclosure comprises: a case which has a suction port formed at a peripheral wall, and of which the upper side is opened; a discharge cover which has a discharge port opened u...  
WO/2022/040309A1
A rotating plate misting fan (RPMF) comprises: a water supply; at least one rotating plate and a housing receiving the plate; each said plate having a front misting surface and a rear surface facing a spinning hub; said hub being mounted...  
WO/2022/036913A1
A support for the placement of a fan, comprising: two side plates (1), a sliding track (2) being provided on the side plates, the side plates and the sliding tracks being mirror surface-symmetrical about a plane; and at least four suppor...  
WO/2022/036912A1
A ceiling fan, comprising: a first housing (100); a second housing (200) which is disposed opposite to the first housing (100) and movably connected to the first housing (100); a ceiling fan motor (300) which is connected to the first ho...  
WO/2022/034327A1
Disclosed is a fan comprising a nozzle having an air outlet through which an airflow is expelled in an axial direction. The fan comprises an axial perturbation device for applying a velocity perturbation at a first frequency to the airfl...  
WO/2022/032720A1
A neck-hanging-type fan (10), comprising an arc-shaped housing (12) and at least three groups of fan assemblies (14), wherein the arc-shaped housing (12) has a receiving cavity (120) disposed in an extension direction of the arc-shaped h...  
WO/2022/032721A1
A neck hanging fan (30), comprising an arc-shaped shell (32) and at least three fan assemblies (34). The arc-shaped shell (32) has an accommodating cavity (320), and a plurality of air inlets (321) and a plurality of air outlets (322) co...  
WO/2022/028141A1
A fire-fighting smoke exhaust fan based on rotary filtering and automatic cleaning, the fire-fighting smoke exhaust fan comprising a fan housing (1), a smoke exhaust cylinder (2), a protective net (3), a first fixing plate (31), a second...  
WO/2022/029386A1
Disclosed is a multi-stage centrifugal compressor (1), comprising: - a rotary electric motor (2) inside a motor housing (3) and coupled to a drive shaft (4); - two radial compression stages (5, 6) comprising back-to-back bladed compresso...  
WO/2022/027993A1
An electric fan control method and apparatus, an electric fan, and a computer readable storage medium. The method comprises: obtaining a first user instruction and performing analysis processing on the instruction to obtain a first analy...  
WO/2022/021983A1
An air duct assembly (100), a fan assembly (200), and an electric heater. The air duct assembly (100) comprises a volute tongue (10), an accommodation cavity (11) being formed in the volute tongue, and the volute tongue (10) being provid...  
WO/2022/025911A1
A rotating machine includes a housing that defines an inlet for air to enter into the rotating machine and an outlet for the air to exit the rotating machine. The rotating machine can also include a bearing received in the housing and a ...  
WO/2022/018351A1
One aspect of the invention relates to a ventilation system (100) intended to be mounted in an aircraft wheel along a central axis (XX), and comprising a rotor (140) that is provided with a plurality of blades (143) and is accommodated b...  
WO/2022/020239A1
A system for cooling an engine is provided. The system uses a rim driven fan having an electric motor in a frame of the fan to move air through a radiator toward the outside of the vehicle. The electric motor may have the rotor and the s...  
WO/2022/016961A1
A multifunctional smart fan lamp, comprising: a fan unit (300), an illumination unit (110) and a smart control system (200); a modular combined design is used, and by providing a fan blade hiding mechanism (310), fan blades can be folded...  
WO/2022/019462A1
An air conditioner outdoor unit comprises: a cabinet; a fan disposed inside the cabinet so as to enable airflow; and a fan motor for rotating the fan. The fan comprises: a hub rotating by being connected to the fan motor by means of a ro...  
WO/2022/014825A1
The present invention relates to a wingless fan capable of multi-directional exhaust and, more particularly, to a useful invention which generates each wind inside a wingless fan, and maintains the original purpose of a fan as is through...  
WO/2022/013006A1
The invention relates to an emergency ventilator (10) for artificially ventilating patients in the event of a medical emergency, comprising: - a housing (12) with an ambient air suction opening (40) and a ventilating gas outlet opening (...  
WO/2022/006906A1
Disclosed is an oscillating telescopic folding fan. The oscillating telescopic folding fan comprises a base (10), a telescopic supporting rod (20), a fan body (40) and a first electric motor (30), wherein the first electric motor (30) is...  
WO/2022/008853A1
The invention relates to a counter-rotating compressor (10) for a turbomachine, comprising: a rotor (16); a plurality of stages of first blades (1) mounted on the rotor (16) so as to rotate the first blades (1) in a first direction of ro...  
WO/2022/008195A1
The invention relates to a side channel compressor (1) for a fuel cell system (37) for conveying and/or compressing a gaseous medium, in particular hydrogen, comprising a housing (3) and a drive (6), wherein the housing (3) has a housing...  
WO/2022/007737A1
A bladeless fan, which comprises a base (7); a nozzle assembly (100) which is provided on the base (7); and a top housing assembly (4) which is located at the upper end of the nozzle assembly (100). The top housing assembly (4) comprises...  

Matches 451 - 500 out of 12,594