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Patent Searching and Data


Matches 251 - 300 out of 12,594

Document Document Title
WO/2023/273065A1
The present invention relates to the field of air suspension blowers, and in particular to an air suspension blower having a rear-mounted thrust bearing. The blower comprises a motor shaft system; the motor shaft system comprises a motor...  
WO/2023/272963A1
Provided in the present application are an electric motor, a fan comprising the electric motor, and a household appliance. The electric motor comprises a housing, a rotating shaft assembly, a rotor assembly and a stator assembly, wherein...  
WO/2023/275106A1
A fan motor mounting comprising an inner fan motor receptacle, which accommodates a fan motor having a drive axis, and an external structure which supports the inner fan motor receptacle. The drive axis of the fan motor forms a cylindric...  
WO/2023/274991A1
Embodiments of present disclosure relates to an impeller for used in a fan and a fan. The impeller comprises: a hub; a first plurality of fins each comprising a first end connected to the hub and a second end opposite to the first end; a...  
WO/2023/272916A1
A rotary ceiling fan, comprising a ceiling fan main body (1) provided with blades (11) having rotating power, and further comprising a rotating assembly (2) and a hanging assembly (9). The rotating assembly (2) comprises a rotary driving...  
WO/2023/273453A1
A fan assembly (100), comprising a volute (110), a rotor (12), a plurality of silencing ports (112), a housing (130), and a noise reduction cavity (140). The volute defines an accommodating cavity. The rotor is located in the accommodati...  
WO/2023/272915A1
A ceiling fan device, comprising a rotating device (1) and a fan blade assembly (2) connected to a rotor end (11) of the rotating device (1). The fan blade assembly (2) comprises blades (21), and each blade (21) comprises a front edge (2...  
WO/2023/274473A1
The present invention disclose a blade construction for a blade for a fan and the use of such a blade in a fan, wherein said blade construction incorporates a light source emit- ting light away from said blade, and where said blade has a...  
WO/2023/274245A1
The present application relates to the field of household appliances, and discloses a fan assembly and a ceiling fan. The fan assembly comprises a driving mechanism and a plurality of fan blades which are provided on the driving mechanis...  
WO/2023/274198A1
A fan blade structure (100), a fan, and a fan light, which relate to the field of household appliances. The fan blade structure comprises an inner edge (110) located on the windward side, the inner edge at least partially protruding towa...  
WO/2022/267253A1
A fan having a dustproof capability. The fan comprises: a fan housing, wherein a motor is mounted on a side surface of the fan housing by means of bolts, a motor shaft is connected to an end of the motor, and fan blades are fixedly mount...  
WO/2022/270717A1
A sterilization fan comprises: a first body; a rotary motor located in the first body; a hub receiving a rotational force of the rotary motor to rotate; an impeller extending from the hub to circulate air; a second body located below the...  
WO/2022/269223A1
A fan assembly, comprising a fan body comprising an inlet surface defining an air inlet. A motor-driven impeller contained within the fan body generates an airflow. A filter assembly is arranged to removably engage with the fan body and ...  
WO/2022/269222A1
A nozzle for a fan assembly is described. The nozzle comprises a first duct through which a first airflow moves, and a second duct through which a second airflow moves. The first duct has a first outlet for emitting the first airflow, an...  
WO/2022/268588A1
The invention relates to a cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being intended to have an air flow (F) pass therethrough and comprising: - a set of heat exchangers (23) comprising at ...  
WO/2022/267250A1
Disclosed is a low-noise small centrifugal fan having a self-cleaning structure, comprising a volute, which is placed on the ground as an overall casing of the device, a motor being fixedly installed on the side wall of the volute; an ai...  
WO/2022/269221A1
A nozzle for a fan assembly is described. The nozzle comprises a first duct through which a first airflow moves, the first duct having a first outlet for emitting the first airflow. The nozzle further comprises a second duct through whic...  
WO/2022/269224A1
A fan assembly, comprising a fan body comprising first and second retention assemblies and an inlet surface defining an air inlet. A motor-driven impeller contained within the fan body generates an airflow. A filter assembly attached to ...  
WO/2022/262920A1
The present invention presents a blade for a fan wherein said blade incorporates a light source emitting light away from said blade, and where said blade has a longitudinal extent in use radially to a center of rotation for said fan wher...  
WO/2022/263251A1
The invention relates to a method for controlling a conveyed mass flow of fluid or air in a system (1) through which fluid or air flows, comprising: an inlet (2); at least one fan (3) connected downstream of the inlet (2) in the flow dir...  
WO/2022/258464A1
Embodiments of the disclosure relate to a fan comprising: a motor comprising a metal motor shell, a bottom wall of the metal motor shell comprising at least one through-hole adjacent to a central line of the bottom wall; a plastic fan bl...  
WO/2022/257325A1
A novel explosion-proof variable-frequency vortex fan, comprising a motor (1), a pump head (2), and a base (3). The motor (1) is fixed to the base (3) by means of a bracket (4); the pump head (2) is fixedly connected to the base (3) by m...  
WO/2022/258468A1
Embodiments of the present disclosure provide a fan module and a mask. The fan module comprises a motor comprising a stator and a rotor, the stator comprising an iron core and excitation coils surrounding the iron core, the rotor compris...  
WO/2022/257324A1
A thermally insulated-type vortex blower, which comprises a base (1), a pump head (2), and a motor (3); the pump head (2) and the motor (3) are both fixed on the base (1); a thermal insulation disk (4) is arranged between an end surface ...  
WO/2022/259732A1
This electric discharge device (1) for air-conditioning clothing comprises an electric discharge device body (14) and a mounting assistance part (15). The electric discharge device body (14) generates an electric discharge production fac...  
WO/2022/254213A1
The present invention provides a Holweck drag pump comprising a non-ferromagnetic helically grooved surface for conveying a gaseous medium, said surface being provided by a rotor shaft-facing surface of a motor stator of the Holweck drag...  
WO/2022/254276A1
The invention relates to a rotor 20 for a large-diameter axial ventilator 22 for industrial use. The rotor according to the invention comprises a hub 24 and n blades 26, wherein each rotor blade comprises a root portion 28 for the struct...  
WO/2022/252825A1
A hanging neck fan, comprising a housing (1) configured to be hung around the neck of a human body, the housing (1) being provided with an air inlet, an air outlet and an air duct which are in communication with each other; and a fan ass...  
WO/2022/253496A1
The invention relates to a conveying device (1) for a fuel cell system (31) for conveying and/or recirculating a gaseous medium, in particular hydrogen, comprising: a side channel compressor (2), the conveying device (1) being driven at ...  
WO/2022/250296A1
The present invention relates to a seat back cover assembly comprising: a seat back cover (110); and an air purification device (120) built into the seat back cover (110). Since the seat back cover assembly is designed with the integrate...  
WO/2022/247970A1
An air guide cylinder (31), a screen hanging fan, and a hanging fan. The air guide cylinder (31) is provided with at least one air guide groove (311) extending in a transverse direction. The air guide groove (311) is used for guiding air...  
WO/2022/248287A1
According to an aspect, there is provided a fan (100) comprising: a housing (1) defining an opening (2) which extends through the housing (1);a first air flow channel defined within the housing (1), comprising a first air inlet (6), a fi...  
WO/2022/247397A1
A fan apparatus and an electronic device, the fan apparatus comprising a moving blade assembly (1) and a vane assembly (2) positioned on the air outlet side of the moving blade assembly (1), the moving blade assembly (1) comprising a plu...  
WO/2022/241856A1
An atomization ceiling fan, comprising: a ceiling fan main body (100), wherein the ceiling fan main body (100) is provided with a driving assembly (200) and fan blades (300) connected to the driving assembly (200); and an atomization dev...  
WO/2022/244203A1
This fan (20) comprises a blowing part (100) having fans (1) that form an air flow, a post part (101) that supports the blowing part (100) in a vertically rotatable manner, and a pedestal part that supports the post part (101). The blowi...  
WO/2022/238686A1
A compressor is provided for use in domestic appliances. The compressor comprises: an impeller comprising an inlet, an outlet, a hub defining a rotational axis of the impeller, a plurality of impeller blades that extend from the hub, and...  
WO/2022/238685A1
A compressor is provided for use in domestic appliances. The compressor comprises: an impeller comprising an inlet, an outlet, a hub defining a rotational axis of the impeller, a plurality of impeller blades that extend from the hub, and...  
WO/2022/240096A1
The present invention provides a turbocompressor and a method for controlling same, the turbocompressor comprising: a driving unit for enabling generation of rotational power for compressing refrigerant; a shaft extending in one directio...  
WO/2022/233807A1
The invention relates to a ventilation device (5) comprising: • a member (6) with blades, • an electric motor (7) and • a torque transmission part (8) designed to transmit a torque developed by the electric motor (7) to the member ...  
WO/2022/233372A1
The invention relates to a fan (1), more particularly a radial or diagonal fan, comprising a motor (4), an impeller (3) rotationally driven by the motor (4), an inlet nozzle (5) and a nozzle plate (2), which extends around the inlet nozz...  
WO/2022/233603A1
The present invention relates to a two-stage electric gas compressor (1), in which the electric machine (2) is arranged in the gas flow of the first compression wheel (3), and in which the second compression wheel (4) is arranged in the ...  
WO/2022/234946A1
The present invention relates to a multistage fluid compressor comprising: a motor housing having a fluid injection port formed therein; a stator coupled to the inside of the motor housing; a rotor which penetrates through the inside of ...  
WO/2022/228721A1
A gas compressing assembly and a hydrogen production plant are disclosed. The gas compressing assembly has a pressure stage, for increasing the pressure of the hydrogen. The compressing assembly has at least one barrel compressor and at ...  
WO/2022/228720A1
A hydrogen production plant, to produce hydrogen having a compressing assembly, for increasing the pressure of the hydrogen. The compressing assembly has at least one barrel compressor and at least one integrally geared centrifugal compr...  
WO/2022/228910A1
The present invention relates to a fan housing for a fan of an extractor device, which fan housing comprises a housing body (20) and a housing attachment (21), wherein the housing body (20) serves to receive a fan impeller (10) of the fa...  
WO/2022/228723A1
A turbomachinery plant is conceived to maximize the power generated by an electrical reversible machine (2) when works as a generator, by reducing the power absorbed by a compressor (3) connected to the electrical reversible machine (2)....  
WO/2022/231089A1
The present invention relates to a portable hood. A portable hood, according to an embodiment of the present invention, may comprise a base part, a head part, a pillar part, and a suction force generating part. The head part, according t...  
WO/2022/222281A1
A fan with head-swinging and head-up functions, comprising a body (1), a first air supply part (2), a head-swinging assembly (3), a head-up assembly (4), and a second air supply part (5), the head-swinging assembly (3) driving the head-u...  
WO/2022/224603A1
A fan motor (1) according to an embodiment of the present invention comprises an impeller (5), a motor (4), a circuit board (6), a casing (2), and a cover (3). The impeller (5) comprises a hub (5a), and a plurality of vanes (5b) provided...  
WO/2022/223826A1
In one embodiment, the present disclosure provides a vibration damping device configured to decouple vibration of an electric motor for a ventilator, comprising: a base plate (140); a bearing unit (150) for supporting the electric motor,...  

Matches 251 - 300 out of 12,594