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WO/2024/100518A1 |
An impeller comprises a hub from which extend a plurality of impeller blade. The hub is formed to have a varying stiffness around the hub to permit relatively less stiff parts of the hub to deform when respective impeller blades are urge...
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WO/2024/101228A1 |
According to the present invention, the amount of ingredients and dust in the air that adhere to components on a circuit board provided to a cooling fan is reduced. A cooling fan (10) comprises a base plate (40), which comprises an annul...
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WO/2024/101094A1 |
This cooling device for clothes includes a Peltier element disposed within a housing, a cooling fin formed on one surface of the Peltier element, a heat-dissipating fin formed on the other surface of the Peltier element, and a blower fan...
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WO/2024/100043A1 |
A radiator fan arrangement (100) comprising two or more independent fans (102) and a corresponding number of air-conducting funnels (104) wherein each individual fan (102) is arranged with an air-conducting funnel (104), and wherein the ...
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WO/2024/099468A1 |
A fan, comprising a neck-hung housing (10). The neck-hung housing comprises a connecting segment (11) and neck-side segments (12) respectively connected to two sides of the connecting segment, wherein the connecting segment and the two n...
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WO/2024/098607A1 |
The present application discloses a pump cavity structure, an electric control assembly, a circulating pump, and an air conditioner. The pump cavity structure (100) comprises a pump head (110), an impeller (120), a shielding cover (130),...
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WO/2024/100238A1 |
The invention relates to a compressor having a rotatably supported compressor wheel (10), wherein the compressor wheel (10) has a radially inner inflow region (11) and a radially outer outflow region (14), wherein the inflow region (11) ...
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WO/2024/098541A1 |
Disclosed in the present application are a silencing air duct device and a charging pile. The silencing air duct device is separately provided with a silencing air duct and a micro-perforated cavity; two ends of the silencing air duct ar...
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WO/2024/101514A1 |
One embodiment of the present invention provides technology for improving the performance of a single channel pump, such as by achieving high efficiency and low vibration, by implementing an optimal design of the single channel pump. A m...
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WO/2024/098601A1 |
A rotor assembly, a circulating pump, and an air conditioner. The rotor assembly (100) comprises a rotor, a shielding cover (150), and a sealing member (160); the rotor comprises a rotating shaft (110) and a magnetic ring (120); the magn...
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WO/2024/102425A1 |
A blower assembly (22) for an HVAC system includes a blower wheel (24), which includes a plurality of blades (26). A laminated insert (30) is concentric with the blower wheel (24) and radially inward of the plurality of blades (26). A sh...
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WO/2024/095722A1 |
A ventilation device (1) comprises an air blower (3) and a housing (2). The housing (2) has a body (2a), a rib (13), a first flange (14a), a second flange (14b), and a motor support (15). The second flange (14b) is positioned at a height...
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WO/2024/092348A1 |
A vertically suspended centrifugal pump including a speed reducing system disposed between a first shaft and a second shaft to allow a speed differential between the first shaft and the second shaft.
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WO/2024/095896A1 |
A compressor module comprises: a compressor; a gas supply device that supplies a sealing gas to the compressor; a plurality of cooling parts that cool a fluid compressed by the compressor; a first support part that supports the compresso...
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WO/2024/097669A1 |
A noise-reducing propeller with three-dimensional (3D) serrations and a cicada wing planform alters the propeller airflow characteristics and improves both aeroacoustic and aerodynamic performance. The propeller configuration increases p...
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WO/2024/093692A1 |
A pump skid assembly, comprising: a frame (1), wherein two pumps (2) and a three-way pipeline (3) are mounted on the frame (1), and a main pipeline of the three-way pipeline (3) comprises a fitting pipeline (31); a water injection four-w...
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WO/2024/093976A1 |
A rotor shaft assembly assembling method, an air compressor, and a hydrogen fuel cell system. The rotor shaft assembly assembling method comprises the steps of: machining a rotor main shaft (101), the rotor main shaft (101) being integra...
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WO/2024/094824A1 |
A medical equipment turbine is provided for the delivery of gas to a patient. The turbine comprises motor and a housing including a motor shaft (7) having a motor end. The turbine further comprises a gas channel (6) to the motor-end of t...
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WO/2024/096946A2 |
A counter-rotating supersonic compressor. A first subsonic rotor includes a plurality of unshrouded impulse rotor blades operating at sub-sonic conditions. A second, supersonic rotor includes a fixed second rotor portion and an adjustabl...
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WO/2024/090928A1 |
The present invention relates to a turbo compressor comprising: a motor including a rotary shaft, which has one end portion coupled to an impeller, in order to rotate the impeller; a housing having a motor accommodation space for accommo...
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WO/2024/091245A1 |
An impeller assembly including: an impeller housing having a housing inlet and a housing outlet for receiving and discharging working fluid; and an impeller located within and rotatable with respect to the impeller housing. The impeller ...
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WO/2024/091320A1 |
A submersible pump assembly. The submersible pump assembly comprises a motor comprising a first drive shaft; a seal section comprising a second drive shaft that is coupled to the first drive shaft of the motor; and a centrifugal pump ass...
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WO/2024/087606A1 |
A noise reduction apparatus and a communication device. The noise reduction apparatus comprises: a support frame (100), which has an air inlet and an air outlet; a first noise reduction module (200), which is arranged at the air inlet of...
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WO/2024/088755A1 |
The invention relates to a high-pressure cleaning device (10) having a pump (60), a motor (58), a fuel-operated flow heater (72) and a fan (62) for supplying combustion air to the flow heater, wherein the motor (58) has a motor housing (...
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WO/2024/089115A1 |
A, preferably computer-implemented, method for controlling and/or monitoring an operation of a pump system (1), wherein the pump system (1) comprises a pump (2) and a motor (3) that is connected to drive the pump (2), the method comprisi...
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WO/2024/091927A1 |
A rotating seal configured to convert a batch centrifuge rotor to a continuous flow centrifuge rotor is provided. The rotating seal includes a static feed and a rotary module. The static feed hub includes an internal coolant chamber conf...
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WO/2024/089808A1 |
This axial flow fan comprises: a hub that is rotationally driven and forms a rotary shaft; a plurality of blades that are formed around the hub and extend outward in the radial direction from the hub; and a ring part that is formed in an...
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WO/2024/090931A1 |
The present invention relates to a turbo compressor comprising: a motor having a rotary shaft, with one end portion coupled to an impeller, in order to rotate the impeller; a cooling-air path through which cooling gas accommodated therei...
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WO/2024/088558A1 |
The turbomachine comprises a rotor supported by at least one bearing and including a dry gas seal arrangement inboard of the bearing. The dry gas seal arrangement comprises a primary dry gas seal and a secondary dry gas seal. The dry gas...
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WO/2024/087826A1 |
An outdoor unit (200) and an air conditioning system (10). The outdoor unit (200) comprises a multi-stage centrifugal compressor (230), and the multi-stage centrifugal compressor (230) comprises a compressor assembly and a first-stage im...
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WO/2024/087779A1 |
A reinforced impeller, comprising a blade (2), a front cover plate (1) and a rear cover plate (3), wherein a pump shaft mounting hole is provided in the center of the blade; a reinforcing plate (4) is fixed on the rear cover plate; the p...
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WO/2024/084798A1 |
The present invention relates to a pump for a liquid and particularly relates to a pump having a mechanical seal disposed on a rotating shaft. A pump (P) includes: a retainer (41) held by a spring (33) that presses a rotating ring (31) o...
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WO/2024/082984A1 |
A flow guide structure of a deep-well pump, comprising an impeller (61) and a flow guide body (62) which are arranged in a flow guide base (6), an annular water inlet being defined between the circumferential edge of the flow guide body ...
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WO/2024/082407A1 |
Disclosed in the present invention is a water pump with a freely adjustable outlet orientation. The water pump comprises a movable connecting pipe and an outlet pipe, wherein the movable connecting pipe is connected to the water pump, an...
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WO/2024/084095A1 |
A fan blade for an axial fan, the blade having an impeller blade element and, formed integrally therewith a blade base adapted to be secured onto a fan hub, the fan hub being adapted to be connected to a fan drive motor, wherein the blad...
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WO/2024/084537A1 |
This blower device comprises a fan that rotates about a fan shaft. The fan has a plurality of blades arranged with space therebetween in the circumferential direction. Each of the blades has, in a cross section perpendicular to the axial...
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WO/2024/083386A1 |
The invention relates to a method for recovering gas from a compressor (C), wherein a first fluid (01) is compressed in the compressor and a second fluid (10) comprising a single component, the second fluid being a sealing fluid, is inje...
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WO/2024/084206A1 |
A support structure (200) for a rotor shaft (140) of a turbomolecular pump (100), comprising a central section (200a, 300a, 400a, 500a) for coupling to the rotor shaft of the turbomolecular pump, the central section having a centre point...
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WO/2024/085216A1 |
The present invention relates to a pump device for transferring an ultracold liquefied gas such as liquefied hydrogen or liquefied natural gas, and in particular to a pump device having an electric motor as a pump drive source. The pump ...
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WO/2024/078947A1 |
The invention relates to a ventilation device (100) comprising: • a bladed member (1), • an electric motor (2) and • a torque transmission part (3) designed to transmit a torque developed by the electric motor (2) to the bladed mem...
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WO/2024/078806A1 |
A broadband resonator for a fuel cell compressor is disclosed. The resonator having a resonator insert having a tubular pipe surrounded by a plurality of disc-shaped walls separating the resonator insert receiving chamber into one or mor...
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WO/2024/079426A1 |
Disclosed is a variable pitch vane for a turbomachine fan comprising a blade (60) and a root (62). The root (62) comprises a bulb (72) and an upright support (74) connecting the bulb (72) to the blade (60), the bulb (72) being connected ...
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WO/2024/080902A1 |
A method for monitoring and/or operating a pump (10; 10A; 10B; 10C; 10D) having a casing in which a rotatable part (20, 2000) is disposed for urging a fluid material (30) from an inlet to an outlet, the method comprising: receiving a mea...
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WO/2024/080381A1 |
A motor (1) comprises: a shaft (40); cylinders (5a, 5b) rotatably supported on the shaft (40); an impeller (20) fixed to the cylinders (5a, 5b); a rotor (30) fixed to the impeller (20); a stator (90) surrounding the rotor (30); spaces (9...
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WO/2024/079950A1 |
A first gap (81), a second gap (82), a third gap (83), and a fourth gap (84) are provided inside a second insertion hole (26). The pressure of air is gradually reduced as the air flows from the first gap (81) to the fourth gap (84). Acco...
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WO/2024/079194A1 |
The invention relates to a pump (10) for a cooling circuit, comprising a pump housing (18), a bearing point (30) and at least one drive unit (14), wherein the pump (10) has an impeller wheel (20) which is driven by means of the drive uni...
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WO/2024/078998A1 |
The invention relates to a pump (1) for conveying cooled liquid gas from a first vessel to a second vessel, comprising: a conveying device (14) for conveying the liquid gas, wherein the conveying device (14) is accommodated in a first ho...
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WO/2024/080525A1 |
The ceiling fan motor according to the present invention, comprises: a ceiling bracket (10); a motor assembly (30) coupled to the ceiling bracket (10) to rotate a blade (60); an upper canopy (70) covering and protecting the outer circumf...
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WO/2024/081804A1 |
An electrical submersible pumping system ("ESP") for use in a wellbore includes an electrical motor, a pump, a shaft coupled between the motor and pump, and a lubricant pump for circulating lubricant within the ESP. The lubricant pump in...
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WO/2024/075747A1 |
A blower device (10) comprises: a housing (20) that has an air inlet (281) and an air outlet (291); an air filter (40) that is disposed at a position where the air filter (40) overlaps with the air inlet (281) of the housing (20) when th...
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