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WO/2022/153239A2 |
An air pump assembly (100) for an inflatable product (10) having an interior (12) is provided. The air pump assembly (100) may comprise a housing (120) having a vent hole (200) in fluid communication with the interior (12) of the inflata...
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WO/2022/147854A1 |
Embodiments of the present application provide a method and system for controlling a cooling fan of a traction motor, and a freight train. The control method comprises the following steps: a central control unit (CCU) acquiring the state...
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WO/2022/149330A1 |
Provided are: a slide bearing that has excellent slurry-wear resistance performance during operation in water (slurry) containing foreign matter such as earth and sand; and a pump comprising a slide bearing device. This slide bearing i...
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WO/2022/149329A1 |
Provided are a sliding bearing and a pump comprising the sliding bearing device, in which there is exceptional slurry wear resistance during operation in water (slurry) containing foreign matter such as earth and sand. This sliding bea...
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WO/2022/148928A1 |
Stator assembly for straightening an air flow, turbojet engine, turbofan engine and aircraft, the assembly comprising a plurality of stator vanes distributed around an axis of revolution of the stator assembly, wherein for each stator va...
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WO/2022/148745A1 |
A heating device (103) for a vacuum line (100) in which pumped gases are intended to circulate, characterized in that it comprises at least one radiating body (20) configured to radiate in the infrared when it is heated to a temperature ...
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WO/2022/148462A1 |
The embodiments of the present invention relate to household electric appliances. Provided are a steering mechanism, a rotating connection structure and a fan. The steering mechanism comprises a motor, an electric main body and a first c...
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WO/2022/150422A1 |
A system is for minimizing exposure of at least one occupant to a pathogen and for circulating air within a space. The system includes a fan for circulating air within the space, a germicidal generator for applying germicidal energy to t...
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WO/2022/143708A1 |
A neck hanging type temperature adjustment device (10), comprising a support (12), and a temperature adjustment piece (34) and two fans (14) which are arranged in the support (12). A heat conduction member (36) thermally connected to the...
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WO/2022/144175A1 |
The front support (22) or the rear support (23) of a rotating electrical machine equipped with a duct (2). An axial fan (7) exactly within parallel to the duct (2) is mounted with the rotor shaft (9) for an integral rotation with the rotor.
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WO/2022/141782A1 |
Provided is a micro-magnetic liquid suspension centrifugal blood pump, which is an apparatus that integrates a pump and a motor, said blood pump comprising: a pump housing, a rotor (11), an impeller wheel (12), a servo motor, an inner ma...
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WO/2022/144585A1 |
A low profile electric pump arrangement having a motor housing connected to a pump element of a transmission for a vehicle. An inverter housing connected to the motor housing and has an electronics control unit (ECU) connected through th...
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WO/2022/142002A1 |
A harvester fan, comprising a fan housing (3f), a fan structure and a fan driver, wherein the fan structure is mounted in a cylindrical mounting cavity of the fan housing; two ends of the fan housing in an axial direction are respectivel...
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WO/2022/147300A1 |
A handheld blower including a housing, an air duct defining a duct axis, the air duct including an air inlet and an air outlet opposite the air inlet, and a handle. The handle at least partially defining a battery receiving cavity config...
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WO/2022/144312A1 |
The present application provides an impellor (100) for an air compressor. The impellor comprises an impellor disc (101) and a plurality of blades (103) evenly arranged on the impellor disc in the circumferential direction of the impellor...
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WO/2022/142690A1 |
A fan assembly used for a ventilation device and the ventilation device. The fan assembly comprises a casing, a fan, and a noise reduction assembly. The casing comprises a first inner cavity, a first air inlet that communicates with the ...
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WO/2022/141536A1 |
Disclosed by the present application are an anesthesia machine, a veterinary anesthesia machine, and a fan assembly; the anesthesia machine comprises a driving gas branched path, a fresh gas branched path, and a breathing circuit; the fr...
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WO/2022/146258A1 |
The present invention relates to a bladeless impeller and a bladeless axial pump having such an impeller. The said impeller has at least one rigid body (2) suitable for rotating around at least one axis of rotation, and at least one heli...
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WO/2022/143328A1 |
A centrifugal fan, a household appliance, a volute, and a cooking utensil. The centrifugal fan (100) comprises: an impeller assembly (10), comprising an impeller body (11) and a hub (12), the hub (12) comprising a first lateral surface (...
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WO/2022/142376A1 |
Disclosed is a fan. The fan comprises: an air outlet frame which is provided with a first air outlet (b) provided in an extending direction of the air outlet frame, and a second air outlet (a) provided in a peripheral surface of the air ...
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WO/2022/142379A1 |
A fan, comprising a grille net and a fan blade (1). The fan blade (1) is provided with a plurality of blades. The grille net comprises a plurality of grille bars (2) which are radially distributed, and comprises a rear net (31) and a fro...
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WO/2022/142359A1 |
An air supply apparatus, comprising a housing (100) and a first air guide member (300), a second air guide member (200), and a rotatable axial flow wind wheel (400) arranged inside the housing; the housing is provided with an air inlet (...
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WO/2022/146191A1 |
The present invention relates to the field of pumping associated petroleum gas, more specifically to flushing the replaceable flow section of a centrifugal compressor and the tube side of gas air coolers. The problem addressed by the pre...
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WO/2022/143171A1 |
A centrifugal fan (1) and a washing apparatus provided with same. The centrifugal fan (1) comprises: a volute (11), which is provided with a volute axial air-intake side wall (112), the volute axial air-intake side wall (112) being provi...
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WO/2022/141991A1 |
A harvester fan structure, comprising a fan shaft (1i), a plurality of support units, and a plurality of fan blades (2i). The support units are uniformly fixed on the fan shaft at intervals; the fan blades are fixed on the support units;...
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WO/2022/139208A1 |
The present invention relates to an electric fan having multiple fans, comprising: a main body for installation; a main motor provided to the main body; a rotor installed to be rotated by the main motor; a plurality of fan motors install...
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WO/2022/137726A1 |
According to the present invention, a plurality of blowers can be reliably linked together without the need for strong force. A first case 21 has a first flange 25. A second case 31 has a second flange 35, and is linked to the first case...
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WO/2022/140319A1 |
A grille assembly for an air handling unit is provided. The grille assembly includes a plurality of first wires aligned in a first plane perpendicular to a direction of flow of air and a plurality of second wires aligned in a second plan...
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WO/2022/135285A1 |
Disclosed in the present application are a fan lamp and a fan blade limiting structure thereof, comprising a fan disk, fan blades, and a limiting groove. The fan disk can rotate around the center of the fan disk, the fan blades are arran...
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WO/2022/139498A1 |
A centrifugal fan comprises: a base plate to which a rotary shaft of a motor is connected; a plurality of blades coupled to the base plate; a shroud having a ring-shape and coupled to the blades while facing the base plate; and a bell mo...
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WO/2022/137794A1 |
In this centrifugal compressor, a return flow passage (4) is arranged between a hub-side wall surface (80) and a shroud-side wall surface (90). The return flow passage (4) includes front vanes (61) in a circular row on an upstream side, ...
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WO/2022/137388A1 |
This blower comprises: an impeller having a columnar boss rotatably driven by a motor and a plurality of vanes extending in a radial formation from the boss; a cylindrical air-guiding portion provided so as to cover the outer peripheral ...
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WO/2022/134964A1 |
A fan assembly and a vacuum cleaner. The fan assembly comprises: a housing (100) which comprises an air inlet (110) and an air outlet (112) that are communicated with each other; a rotating shaft (200) provided in the housing (100) and e...
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WO/2022/137431A1 |
This centrifugal fan is characterized by comprising: a disc-shaped main plate (2) provided around a rotary shaft; and a plurality of blades (4) which are formed around the main plate and extend in an axial direction of the rotary shaft a...
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WO/2022/135283A1 |
A fan lamp, comprising a hanging bracket, an electric motor, a fan module, a lighting module and a connecting assembly, wherein the electric motor comprises a stator shaft and a rotor shell, and the rotor shell is connected to the fan mo...
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WO/2022/139796A1 |
Example implementations involve a gas compressor package and a cooling system for a gas compressor involving an aftercooler configured to receive heated compressed air from the gas compressor and cool the received compressed air, an oil ...
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WO/2022/135775A1 |
The invention relates to a centrifugal pump (10) for pumping a multiphase suspension containing liquid, solid material and gas, the pump comprising: - a pump housing (11) having a suspension inlet (12) and a suspension outlet (13) and a ...
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WO/2022/132466A1 |
Rotary in-line pumps overcome drawbacks associated with known adverse flow conditions that arise from flow of certain types of materials through a material flow conduit. Such rotary in-line pumps provide for flow of flowable material wit...
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WO/2022/127054A1 |
A micro gas turbine having an axial force balancing structure, the micro gas turbine comprising a rotating shaft (24), an air compressor (20), a turbine (21) and a combustion chamber (231), wherein the air compressor (20) and the turbine...
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WO/2022/129463A1 |
The invention relates to a magnetic drive pump assembly having a bearing assembly (21), an auxiliary impeller (20) for generating a forced circulation of a lubricating/cooling flow, which in particular lubricates the bearing assembly (21...
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WO/2022/128282A1 |
The invention relates to a pump assembly comprising an outer housing (1) and an insert (2) arranged at least in part in the outer housing (1), wherein the insert (2) comprises a shaft (3) that is rotatable about a rotational axis (A) by ...
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WO/2022/132607A1 |
A heating system with wraparound heat exchanger is disclosed. The system includes a centrifugal fan that expels air radially into a plenum space. A heat exchanger tube is placed in the plenum space, thereby heating the air in the plenum ...
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WO/2022/128624A1 |
A bearing assembly for mounting a rotatable shaft of a pump and a pump having such a bearing assembly are disclosed. The bearing assembly comprises: a bearing comprising an inner ring and an outer ring; a shield extending between the inn...
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WO/2022/126866A1 |
A direct-current induced draft fan, comprising a volute (1), a wind wheel (2), and a motor (10). The motor (10) is mounted at the top end of the volute (1); the motor (10) comprises a motor body (3) and a motor controller (4); the wind w...
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WO/2022/127818A1 |
An extractor hood (1), comprising a housing (3) and a smoke collector (4). The housing (3) defines a channel (30) used for communicating with the smoke collector (4). A muffler device (2) is arranged in the channel (30) along the longitu...
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WO/2022/128011A1 |
A fan (1) having an impeller comprising vanes (8), an electric motor (10) driving the impeller, and a volute casing (2), wherein the internal contour of the volute casing (2) forms a flow duct, wherein on the inflow side there is provide...
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WO/2022/128287A1 |
The invention relates to a pump assembly having a lantern (2). The lantern (2) is arranged between a pump housing (1) and a motor housing (4). Surface enlarging elements (9) are arranged at the lantern (2) for heat discharge.
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WO/2022/127287A1 |
A wind wheel (10), a fan (100) and an air conditioner (200). The wind wheel (10) comprises a hub (11). The wind wheel (10) further comprises a blade (12), the blade (12) having a blade root (121), an outer edge (122) and a suction surfac...
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WO/2022/129055A1 |
Impeller machine having an impeller housing (15), having a motor housing (19) and having an aero stator (20) which extends between the impeller housing (15) and the motor housing (19), wherein the motor housing (19) is arranged in an int...
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WO/2022/130935A1 |
This blower device comprises: an electric motor (22) having a motor body (222) that causes a rotating shaft (221) to rotate about an axis (CL); a blower fan (21) provided with a main plate (212) having a center part (2123) disposed to on...
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