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WO/2022/128396A1 |
The invention relates to a compressor wheel for a turbocharger of an internal combustion engine, comprising a hub extending about a central axis of the compressor wheel, and compressor wheel blades which are connected to the hub and the ...
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WO/2022/128064A1 |
A centrifugal fan assembly (3) for improving flow of air through a heat exchanger (2). The fan assembly (3) comprises a first subassembly (112) comprising a first impeller flange (12) and a second subassembly (111) comprising a second im...
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WO/2022/130882A1 |
This power transmission device comprises: a pole piece (25) that has a plurality of magnetic bodies and rotates by modulating a magnetic flux between a drive-side magnet (20) and a fixed magnet (40); and a sealing member (51) that divide...
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WO/2022/129888A1 |
Aspects and embodiments described relate to a bearing wear monitoring apparatus configured to monitor bearings of a vacuum pump having an electric motor comprising a rotating assembly. The monitoring apparatus comprises: input reception ...
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WO/2022/127472A1 |
Provided is a misting fan, comprising: a fan assembly comprising fan blades and an electric motor for driving the fan blades to rotate; a nozzle arranged on the fan assembly for spraying water mist; and a frame for supporting the fan ass...
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WO/2022/131037A1 |
Provided is a molded object manufacturing method for manufacturing a molded object provided with a molded section having a blade that is molded by layering weld beads obtained by melting and solidifying a filler metal on the outer periph...
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WO/2022/128545A1 |
The invention relates to a pump comprising a pump impeller (5) configured so that, during operation, the axis of the pump impeller (5) is vertical with an impeller inlet (10) disposed above an impeller outlet (11), the pump comprising a ...
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WO/2022/128636A1 |
A bearing assembly for mounting a rotatable shaft of a pump and the pump are disclosed. The bearing assembly comprises: a bearing comprising an outer ring and an inner ring; a bearing support configured to support the outer ring of the b...
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WO/2022/128262A1 |
The invention relates to a centrifugal pump (1) comprising at least one impeller (5, 9). A conducting device (6) is arranged downstream of an impeller (5, 9). The conducting device (6) consists of at least two generatively manufactured s...
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WO/2022/124603A1 |
The present invention relates to a ventilated mattress and a bed comprising the ventilated mattress, which minimize the leakage of external air, having flowed in from the outside, through a portion other than ventilation holes, and thus ...
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WO/2022/125109A1 |
Technologies are generally described for end-suction pumps that are adapted for a dual inlet impeller. Example end suction pumps includes a body casing with a pump housing, a single inlet, a single outlet, and a magnetically coupled driv...
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WO/2022/121845A1 |
A floor fan, comprising a fan head assembly (1), a post (3) and a base (4); the post (3) is detachably connected to the fan head assembly (1) and the base (4); the base (4) is provided with a post connecting seat (44); the post (3) at le...
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WO/2022/121915A1 |
Disclosed is a neck-hanging fan, comprising a neck-mounted frame and a fan wheel arranged in the neck-mounted frame, wherein the neck-mounted frame comprises a first shell, a second shell, and an adjustment mechanism connecting the first...
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WO/2022/122235A1 |
The invention relates to an electric centrifugal pump having a housing which comprises a volute (4), a bearing housing (2) and a housing cover (9). An impeller (8) is accommodated in a volute (4) that has an inlet (5) and an outlet (6), ...
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WO/2022/121564A1 |
The present invention relates to a method for configuring a leading edge of a stator platform of a compressor, and a corresponding stator platform. Said configuration method comprises: simplifying the flowing of an airflow at the root of...
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WO/2022/122234A1 |
The invention relates to an electric centrifugal pump (1) having a housing which comprises a volute (4), a bearing housing (2) and a housing cover (9). An impeller (8) is accommodated in the volute (4) that has an inlet (5) and an outlet...
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WO/2022/121412A1 |
An impeller (10) and a fan. The impeller (10) comprises a hub (11). The impeller (10) further comprises blades (12), and the blades (12) are connected to the hub (11). The impeller (10) further comprises at least two feature structure la...
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WO/2022/122236A1 |
The invention relates to a high-pressure cleaning device (10) with a device housing (12) which surrounds a motor pump unit (38) with a motor (40) and a pump (42) and which is held on the device housing (12) via vibration-damping buffer e...
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WO/2022/123839A1 |
This centrifugal compressor is provided with a housing accommodating an impeller, a diffuser flow passage formed on the radially outer side of the housing with respect to the impeller, and a scroll flow passage which is formed in the hou...
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WO/2022/122786A1 |
The invention relates to a turbomachine (11), in particular for a fuel cell system (1). The turbomachine (11) comprises a compressor (10), a drive device (20) and a shaft (14). The compressor (10) has an impeller wheel (15) arranged on t...
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WO/2022/121413A1 |
The present application provides a power assembly and a fan. The power assembly comprises a first packaging cover, a stator assembly, a first rotor assembly, and at least two supporting components; the first packaging cover is buckled on...
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WO/2022/117273A1 |
The invention relates to a turbomachine which has a housing (1) with at least one flow channel (12, 13, 14), an impeller (2) which is arranged in the housing (1), and a drive motor (3). The drive motor is used to drive the impeller (2) i...
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WO/2022/117227A1 |
The compressor arrangement (1) comprises a main compressor (3) having a suction side (3S), a delivery side (3D), and at least one dry gas seal (7). The dry gas seal (7) is fluidly coupled to a sealing gas feed circuit (9) adapted to rece...
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WO/2022/116240A1 |
Provided are a volute fan and an exhaust fan using same, comprising a volute (21), a centrifugal wind wheel (22), and a motor (23); the volute (21) comprises an upper end plate (211) and a volute side plate (212) extending from the edge ...
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WO/2022/118648A1 |
In order to provide an air-conditioning-clothes blower fan unit that provides excellent comfort when worn and that is capable of efficiently suppressing a feeling of heat, the present invention provides a blower unit (1) for air-conditio...
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WO/2022/118033A1 |
A compressor cover for a turbomachine is disclosed. The compressor cover defines a central axis. The compressor cover comprises an inlet. The inlet is in fluid communication with a downstream outlet via a passage. The passage is at least...
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WO/2022/119590A1 |
A method and device for removing a fin fan motor from a heat exchanger includes positioning a motor lifting device (100) beneath the fin fan motor, moving a carriage (140) of the motor lifting device upward in a vertical direction with r...
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WO/2022/117215A1 |
A vane arrangement for a compressor is disclosed. The vane arrangement comprises a generally annular vane deck and at least one vane. The generally annular vane deck extends at least partway around a longitudinal axis, defining a deck th...
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WO/2022/116597A1 |
The axial double-suction submersible electric pump, comprising a pump body (1) and a motor (2). A cavity is formed in the pump body (1); an impeller assembly is provided in the cavity; the pump body (1) and the motor (2) are fixedly conn...
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WO/2022/116108A1 |
Disclosed is a small neck-worn fan. The small neck-worn fan comprises a neck-hanging body (1), electric motors (2) installed in the neck-hanging body (1), fan blades (5) installed on a main shaft (21) of each electric motor (2), and powe...
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WO/2022/116401A1 |
A neck-mounted fan, comprising a hanging assembly (10) and two sets of fan bodies. The hanging assembly (10) is a flexible connection member, and two ends of the hanging assembly (10) are respectively connected to the fan bodies; each fa...
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WO/2022/118500A1 |
Provided is a blade capable of optimizing outflow angle in substantially the entirety of the hub region and the tip region, particularly in the blade-end-side hub region and the blade-end-side tip region.　The blade is composed of a bas...
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WO/2022/117420A1 |
Ventilation system (1) comprising at least one first housing (2) and a second housing (4) engaging with the first housing (2) to define an internal space (6) of the ventilation system (1), said system comprising at least one sealing devi...
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WO/2022/118042A1 |
A vane arrangement for a compressor is disclosed. The vane arrangement comprises a generally annular vane deck and at least one vane. The generally annular vane deck extends at least partway around a longitudinal axis, defining a deck th...
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WO/2022/119709A1 |
A refrigerant compressor according to an exemplary aspect of the present disclosure includes, among other things, a diffuser including grooves configured to resist backflow of refrigerant. The compressor is used in a heating, ventilation...
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WO/2022/116019A1 |
A low-vibration-type submersible pump for a deep well, comprising a machine body (1), a flow guide cover (2) is connected to the lower end of the machine body (1), the machine body (1) is connected to the flow guide cover (2) by means of...
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WO/2022/116398A1 |
A monitoring assembly, a monitoring apparatus, and a monitoring model for a fan in an electrical power system, the monitoring assembly comprising a fan (100), a mounting assembly (200), and the mounting assembly (200) being arranged at a...
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WO/2022/113217A1 |
In this turbo fan, when the leading edge of each swept-back blade is positioned further forward in the rotational direction than the trailing edge, a junction between the leading edge and a main plate is set as a first point, and an inte...
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WO/2022/114755A1 |
An electric motor-integrated rocket engine pump is provided. The electric motor-integrated rocket engine pump may comprise: a housing; a rotating body provided in one direction inside the housing; an electric motor provided inside the ho...
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WO/2022/110642A1 |
A large-air-amount heat dissipation fan, comprising a fan frame (1), an electric motor mounting base (2), an electric motor and a fan body (3), wherein the electric motor mounting base (2) is fixed to a rear air inlet of the fan frame (1...
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WO/2022/110128A1 |
A connecting structure of a long-shaft submerged pump with damping capacity, comprising an outer clamping sleeve and an inner clamping sleeve. A first circular groove is formed in the upper end of the outer clamping sleeve. The first cir...
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WO/2022/110293A1 |
A micro water pump and an electronic device, wherein the micro water pump comprises a pump body (10) and a driving mechanism (20). The pump body (10) is provided with an inner cavity (101), a liquid inlet (102) in communication with the ...
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WO/2022/112212A1 |
The present disclosure relates to a rotor assembly (102) for a turbomolecular pump (100). The rotor assembly (102) comprises a rotor shaft (116), a plurality of rotor blades (126) extending from the rotor shaft (116), and a balancing mem...
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WO/2022/113821A1 |
The present disclosure addresses the problem of providing an air-blower apparatus having an increased likelihood that a wireless signal will be properly transmitted thereto, and an air-blow control system using the air-blower apparatus. ...
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WO/2022/110464A1 |
A micro water pump (100), comprising a housing (10) and a driving mechanism (20). The housing (10) has an inner cavity (101), a liquid inlet (102) communicated with the inner cavity (101), and a liquid outlet (103) communicated with the ...
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WO/2022/110465A1 |
A micro water pump (100), comprising a housing (10) and a driving mechanism (20). The housing (10) is provided with an accommodating part (101), a liquid inlet (102) communicating with the accommodating part (101), and a liquid outlet (1...
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WO/2022/112408A1 |
A fan assembly (1) for an extractor hood to be used in a kitchen over a hob comprises a body or casing (2) and an impeller (22) driven by an electric motor (20), said casing having an internal cavity (4) which is bounded by a wall (3) an...
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WO/2022/110436A1 |
A brushless direct-current water pump, comprising a housing (10) having a cooling cavity, and an impeller assembly (30), a permanent magnet (40), and a coil winding (50) which are provided in the cooling cavity. The permanent magnet (40)...
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WO/2022/110466A1 |
A miniature water pump, comprising a pump body (10) and a driving mechanism (20), wherein the pump body (10) is provided with a cavity (18), a liquid inlet hole (116) and a liquid outlet hole (117), and the driving mechanism (20) is moun...
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WO/2022/111411A1 |
A centrifugal compressor, comprising a housing (10), a motor (40) mounted in the housing (10), and at least one compression unit (23, 30). Each compression unit (23, 30) comprises a volute casing (100) mounted in the housing (10) and a c...
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