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Patent Searching and Data


Matches 651 - 700 out of 12,594

Document Document Title
WO/2021/099057A1
The invention relates to an air supply apparatus (1) having: an electromotive drive (2), which comprises a rotor (3) with at least one magnet (9); and a cooling device (13). To improve the air supply apparatus (1), in particular in terms...  
WO/2021/094491A1
The present invention relates to a media gap motor, in particular for a turbocharger (1). The proposed media gap motor contains a rotor (7) and a stator (9), wherein the stator (9) comprises fins (14) which extend by means of an inner po...  
WO/2021/095860A1
This fan for clothing is attachable to and detachable from an item of clothing. The fan for clothing is provided with: a blade unit; a motor for rotating the blade unit; a first connector to which power for driving the motor is supplied;...  
WO/2021/095894A1
The present invention relates to an air-purifying portable fan that can be used by a user while being carried by the user, the air-purifying portable fan comprising: a rear case spaced a predetermined distance from wings of the fan while...  
WO/2021/088697A1
A filter structure, a flow dividing structure, a rotary base device, an airflow generating structure, and a bladeless fan. The bladeless fan comprises: a filter framework (120) and a filter assembly (130); a first component (210) having ...  
WO/2021/091002A1
The present invention relates to a hermetic compressor comprising: a crankshaft rotated by a driving unit; an eccentric pin installed in an upper end of the crankshaft to be eccentric with respect to the shaft of the crankshaft; a weight...  
WO/2021/088775A1
Provided are a sealed damping device and a bladeless fan, wherein, the sealed damping device makes the air entering the bladeless fan clean by providing an airflow generation mechanism (10) for generating high-speed air flow, a shunting ...  
WO/2021/088677A1
A bladeless fan and an assembly method therefor, the bladeless fan comprising: a filter device (10) having a hollow interior and forming an accommodation space (150); a base (20) arranged directly under the filter device (10); a spray he...  
WO/2021/084178A1
A mechanical assembly for a vehicle (10), in particular a motor vehicle, comprises a rotating element (18), a support (20) for the rotating element (18), and a cover (22) attached on the support (20) for the rotating element (18). The co...  
WO/2021/083579A1
The invention relates to a method for operating a fuel cell system with a fuel cell, to which a cathode gas, such as air, is supplied on a cathode inlet side by means of an electrically powered gas supply device (30) which is designed as...  
WO/2021/082948A1
A worm gear cover with a sealing structure, comprising a motor base (1), an air inlet pipe (2), a worm gear casing (3), a bottom plate (4), a rack (5), a motor cover (6), a worm gear casing support plate (7), a shaft seal (8), an impelle...  
WO/2021/087135A1
A fan controller for a ceiling fan is provided. The fan controller includes one or more switching devices configured to selectively couple the ceiling fan to a power source. The fan controller further includes a power meter circuit and o...  
WO/2021/083283A1
Provided is a fan, which comprises: a body (10), the body (10) comprises a first air inlet (222), a second air inlet (36), an air outlet, and a fan motor (6) for generating an air flow passing through the body, wherein the first air inle...  
WO/2021/082160A1
A fan assembly (100) of a clothes treatment device (200) and a clothes treatment device (100). The fan assembly (100) comprises: an air duct housing (10) provided with an installation cavity (101); an impeller (21) that is rotatably disp...  
WO/2021/082321A1
A DC motor inflation device, comprising: an air inlet clamping member (005), the air inlet clamping member (005) penetrating the inflation shell (014); an inner pad (009) disposed inside the inflation shell (014), the inner pad (009) bei...  
WO/2021/082177A1
An axial flow fan having two fixed bearings, comprising: a motor having a rotating shaft (3) for outputting rotational power, the motor comprising a stator (17) and a rotor (4); fan blades (7) mounted at an end of the rotating shaft (3);...  
WO/2021/083292A1
A fan, comprising: a body part (10), the body part (10) comprising an outer housing (3), an inner housing (7) arranged inside the outer housing (3), an air intake cover panel (2), a first air intake (222), a second air intake (36), an ai...  
WO/2021/083646A1
The invention concerns a motorised respiratory assistance device with an integrated cooling system. The device comprises an enclosure (1) forming a compartment (2) accommodating a motor unit (3) driving turbines (8a, 8b) respectively gen...  
WO/2021/078404A1
The invention relates to an electrical device, in particular an inverter, in particular converter, the electrical device having a heat sink and a fan. The fan is surrounded by a base region of a fan housing, the fan housing comprises a g...  
WO/2021/080279A1
The present invention relates to an air-blowing apparatus having a detachable function extension module. The air-blowing apparatus having a detachable function extension module according to the present invention comprises: a housing havi...  
WO/2021/073226A1
A combined direct-current variable-frequency compressor unit, an air storage tank (2) is arranged on the outer surface of the upper end of a fixed bottom plate (1), a first air outlet pipe (3) is arranged on the outer surface of the uppe...  
WO/2021/073514A1
An electric air pump, comprising a pump casing (10), a motor (20) provided in the pump casing (10), an impeller (30) driven by the motor (20), and a controller (40) connected to the motor (20). The motor (20) is a brushless direct curren...  
WO/2021/073509A1
A connecting arm (6), a fan head, a fan assembly and a fan. The fan assembly comprises the fan head and the connecting arm (6). The fan head is mounted on a support rod (4) of a base assembly (2) by means of the connecting arm (6), where...  
WO/2021/073354A1
A fan apparatus integrating functions of power generation and air supply, comprising expansion-type rotors (1), a rotation shaft (18), a reversible motor (5), a forward and reversal rotation controller (9), and a control system (8). Wind...  
WO/2021/075896A1
A blower is disclosed. The blower of the present disclosure comprises: a fan for generating a flow of air; a lower body providing an inner space in which the fan is installed and having a suction hole through which the air passes; an upp...  
WO/2021/074576A1
There is provided a fan assembly comprising a base arranged to support the fan assembly on a surface, an air flow generator that is arranged to generate an air flow, and an air outlet that is arranged to emit at least a portion of the ai...  
WO/2021/068389A1
A neck fan, comprising an arc-shaped support (1) for being worn on the neck of a human body. A ventilating duct (2) is formed in the arc-shaped support, and the ventilating duct is provided along the length direction of the arc-shaped su...  
WO/2021/071169A1
The present invention relates to an air compressor for a vehicle, the air compressor having improved internal cooling efficiency by ensuring a circulation flow of compressed air for internal cooling and allowing the compressed air to suf...  
WO/2021/065143A1
The purpose of the present invention is to offer less fatigue to an operator by reducing loads to shoulders, the lower back, and legs even in an operation with a large battery. This backpack blower work apparatus comprises a back frame...  
WO/2021/067637A1
A heating, ventilation, and/or air conditioning (HVAC) system (10) includes a compressor (32) having an impeller (200) configured to rotate and drive a working fluid through a working fluid circuit (152) of the HVAC system (10) in an act...  
WO/2021/059551A1
The rotating device according to an embodiment is provided with: a bearing assembly body having a pair of bearings and a sleeve fixed to the outer circumferential surfaces of the pair of bearings; a shaft fixed to the inner circumferenti...  
WO/2021/060838A1
The present invention relates to an impeller-type exhaust apparatus for blocking electric heat comprising: a first disc facing a high-temperature gas; a second disc spaced apart from the first disc to form a heat blocking space; a plural...  
WO/2021/058946A1
A packed tower is disclosed. The packed tower for treating an effluent stream comprising a fluid and particles from an abatement apparatus comprises: a packed tower housing having an inlet for receiving the effluent stream; an outlet for...  
WO/2021/060794A1
A ceiling fan according to the present invention generates an upward indoor gas flow and increases the upward indoor gas flow by controlling the inclination angle of a rotary blade and the inclination angle of an airflow control member a...  
WO/2021/060372A1
According to the present invention, a blade (6) has: a wing section (14) that blows air; and a base section (13) fixed to a support section. This ceiling fan can be provided in such a manner that: a first end section (7a) in a falling pr...  
WO/2021/058267A1
The invention relates to a compression device comprising an electrical machine having a hybrid magnetisation rotor with a cylindrical permanent magnet (5) and a hollow shaft (7) made of a material with temporary or modulatable magnetisat...  
WO/2021/060697A1
A suction apparatus including a plurality of fans according to the present invention comprises: a main body provided with a suction port and an exhaust port; a driving unit which is installed in the suction port and provides a rotational...  
WO/2021/058995A1
Integrated motor-compressor unit (10) comprising a motor (12) and a compressor (14) coupled to said motor (12) via a rotatable shaft (16) and mounted in a single common housing (18) configured to circulate a cooling fluid in a cooling ci...  
WO/2021/053034A1
The invention relates to a fan (10) having multiple components (1, 2, 5, 6) and a flexible latching element (11, 12), which is designed, during the process of joining the components (1, 2, 5, 6), to overcome a retaining segment (13, 14) ...  
WO/2021/051472A1
Disclosed is a built-in air pump, comprising a connection base (1), a housing (2), a pump main body (3) and a driving assembly (4). The connection base (1) is provided with a first air port (11); the housing (2) is provided with a second...  
WO/2021/054851A1
The present invention provides a heat exchanging acoustic liner for an electric fan engine and a cooling system with a heat exchanging acoustic liner for an electric fan engine. The heat exchanging acoustic liner for an electric fan c...  
WO/2021/051731A1
Provided are an air supply device and a household appliance. An air supply device (71) comprises a dual-shaft motor (1), the dual-shaft motor (1) has a first output shaft (11) and a second output shaft (12) extending toward the same dire...  
WO/2021/047199A1
A wind wheel and a centrifugal fan, the wind wheel comprising a front plate (1) and a rear plate (2); the front plate (1) and the rear plate (2) are parallel to each other, and a plurality of blades (3) are disposed between the front pla...  
WO/2021/050870A1
A stator for a downhole-type motor includes a housing. The housing includes a sleeve. The sleeve includes a first layer, a second layer, and a third layer. The first layer is erosion-resistant. The second layer is corrosion-resistant. Th...  
WO/2021/050487A1
A compressor or blower includes an impeller disposed on a high-speed shaft, a motor shaft that extends from an end shield of a motor, a gearbox, and a lubrication system. The gearbox is disposed between the motor and the impeller and inc...  
WO/2021/049792A1
An embodiment disclosed herein relates to a blower unit for a vehicle, and an air conditioning device comprising same. The blower unit comprises: a scroll case having a suction port formed therein; a fan rotatably disposed inside the scr...  
WO/2021/049766A1
The present invention relates to an LED lighting apparatus combined with a fan, and the LED lighting apparatus combined with a fan is fastened to a power supply terminal formed on a ceiling so as to perform LED lighting apparatus and cei...  
WO/2021/050662A1
A centrifugal compressor and a refrigerating device. The compressor includes: a shell, which has a fluid inlet at a first position of the shell, and a fluid outlet at a second position of the shell, a motor assembly, which is arranged in...  
WO/2021/049536A1
This ventilation fan enables an increase in airflow rate without an increase in the size of a casing. The ventilation fan includes: a composite fan 10 comprising first and second ventilation fans 10A, 10B which are connected onto the s...  
WO/2021/044115A1
A compressor (10) has a stator assembly (12), a rotor assembly (14), and a housing (18) within which the stator assembly (12) and the rotor assembly (14) are located. The housing (18) has a first end (76), a second end (78), and an air i...  

Matches 651 - 700 out of 12,594