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WO/2022/188888A1 |
The present invention relates to a garden tool having a blowing function. In operation, a motor drives a fan to rotate around the axis of the fan, so that air is blown out from an air pipe. Moreover, for different working conditions, the...
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WO/2022/191397A1 |
The present invention relates to a portable air-flowing apparatus and a control method thereof. The portable air-flowing apparatus according to an embodiment of the present invention may comprise a base portion, a head portion, and a pil...
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WO/2022/191067A1 |
A centrifugal compressor for a chiller includes an impeller, a motor, a diffuser, and at least one injection port. The impeller is attached to a shaft rotatable about a rotation axis. The motor is arranged and configured to rotate the sh...
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WO/2022/188931A1 |
The invention relates to a holder (1) for fastening at least one pump in a motor vehicle, comprising an elastic damping element (2) having an inner ring (3) and an outer ring (4), wherein the inner ring (3) and the outer ring (4) are con...
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WO/2022/192774A1 |
A battery powered box-type fan assembly includes a fan housing that at least partially defines an airflow chamber, a plurality of fan blades positioned within the airflow chamber, a motor operable to rotate the plurality of fan blades, a...
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WO/2022/189256A1 |
The invention relates to a micro-turbomachine, consisting of a whole rotor assembled from a plurality of partial shaft elements, the assembled whole rotor being supported in gas and/or air bearings (2), which micro-turbomachine is charac...
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WO/2022/189633A1 |
Method for operating a vacuum pump wherein first the humidity in the vacuum pump and/or humidity of an environment of the vacuum pump is determined and if the determined humidity is above a pre-set threshold generating a control signal t...
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WO/2022/187421A1 |
A blower includes a rotor, a motor adapted to drive the rotor, at least one bearing to rotatably support the rotor, a stationary component, and a bearing sleeve provided to the stationary component. The bearing sleeve is structured and a...
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WO/2022/184739A1 |
The present invention provides a stator assembly for a single pump stage of a vacuum pump. The stator assembly comprises a plurality of substantially axially aligned stator arrays. The stator assembly further comprises a first sector (14...
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WO/2022/184902A1 |
A turbocharging assembly (10) is described. The turbocharging assembly (10) includes a compressor (20) having a compressor wheel (21) and a turbine (30) having a turbine wheel (31). The turbine wheel (31) and the compressor wheel (21) ar...
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WO/2022/184445A1 |
A water-conducting domestic appliance (1), in particular a domestic dishwasher, with at least one heatable pump device (13) which has an electric motor (14), the electric motor (14) comprising a stator (19) and a rotor (15) which is subs...
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WO/2022/187038A1 |
In some aspects, the techniques described herein relate to a method of manufacturing a shrouded impeller, including: arranging a shell relative to an impeller, wherein the impeller includes a plurality of blades, wherein the shell includ...
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WO/2022/184078A1 |
A fan assembly and a fan lamp comprising same. The fan assembly comprises: a housing (100), on which a groove (111) is formed; a rotating disc (200) used for assembling fan blades (500), the housing (100) being fixed to one surface of th...
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WO/2022/184345A1 |
The invention relates to a method for producing a side channel compressor (1) with a hollow volume (9) of an electrical passive part (12). In order to improve the side channel compressor (1) with the hollow volume (9) of the electrical p...
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WO/2022/184324A1 |
The system comprises a rotary turbomachine (3), including dry gas seals (9). A seal leak gas collecting line (14) fluidly connects the at dry gas seals (9) to the seal leak gas inlet (15) of the ejector (13). A seal leak gas discharging ...
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WO/2022/181997A1 |
The present invention relates to a turbo compressor comprising: a compressed gas suction port for sucking a gas; an impeller which compresses the gas introduced through the compressed gas suction port; a compressed gas discharge port thr...
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WO/2022/182730A1 |
A method and system for enhancing power generated by a gas turbine system. The system may include a turbine inlet cooling system and a wet compression air fogging system. Air entering the gas turbine system is cooled by the turbine inlet...
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WO/2022/180902A1 |
The present invention addresses the problem of obtaining a multistage centrifugal compressor that can maintain and improve efficiency while reducing the outer diameter of a static flow path. Return flow paths are provided with a pluralit...
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WO/2022/182819A1 |
A user interface (104) communicatively coupled with a fluid-moving pump (206) and includes at least two interactive regions (106a, 106b) for receiving user input to control the fluid-moving pump. The user interface may be attached to the...
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WO/2022/180358A1 |
An apparatus (310) for generating an air flow comprises an impeller (314) driven by an electric motor (312) to cause a flow of air through a duct. There is a first air flow path (318) that passes via the impeller, and a second air flow p...
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WO/2022/175472A1 |
The invention relates to a pump, in particular a heating circulation pump, comprising at least one electronic housing for the pump electronics. The electronic housing is composed of at least two housing parts, and at least one seal eleme...
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WO/2022/178389A1 |
Electric submersible pump systems, and more particularly, seals for ESPs, are provided. An electric submersible pump includes a plurality of impellers; a plurality of diffusers; at least one sealing ring positioned axially between two co...
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WO/2022/174308A1 |
A centrifugal incompressible fluid pump comprising a casing with a pump inlet and a pump outlet, the casing housing an impeller powered to rotate by a drive system and having a fluid passage between an impeller fluid inlet and a fluid ou...
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WO/2022/175522A1 |
The invention relates to a pump, in particular a heating circulation pump, comprising an electronics housing and at least one heat sink which is a component of the electronics housing, the heat sink having a heat sink base plate which fo...
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WO/2022/174596A1 |
A magnetic levitation compressor, comprising a motor main shaft (13), a first impeller (6), a reflux device (4), and an axial displacement sensor (7). The first impeller (6) is mounted in the reflux device (4) and sleeved on the motor ma...
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WO/2022/175520A1 |
The invention relates to a pump comprising a drive motor, at least one electronics housing, and at least one heat-conducting heat sink for discharging heat from the electronics housing, wherein an intermediate piece is introduced between...
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WO/2022/176583A1 |
In this turbo pump for supplying a fluid under pressure to a downstream side of a suction passage (32) by rotating an impeller (34) provided in the suction passage (32), in order to improve the pressurized supply performance of the fluid...
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WO/2022/175870A1 |
A guide vane optimized for fully reversible turbomachinery where the guide vane is substantially planar, and has a profiled first edge and an opposite symmetrical second edge. The profiled first edge may include a first arc and a second ...
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WO/2022/176662A1 |
In a suction pipe 200 of a centrifugal compressor 20, the centrifugal compressor 20 has a suction port 22 that is open such that a working fluid is guided into an impeller 21, and the suction pipe 200 is provided with a first opening 31 ...
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WO/2022/173661A1 |
A female mounting member (300) is configured to mate with a hydraulic pump or fan. The member (300) includes a body that defines a projection receiving cavity (87, 302) defining a cavity diameter (D302), and a first threaded hole (304) d...
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WO/2022/140079A9 |
A system includes a dynamic compressor, a variable frequency drive (VFD), and a controller. The dynamic compressor includes a motor having a driveshaft rotatably supported within the dynamic compressor, and a compression mechanism connec...
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WO/2022/173327A1 |
The invention relates to pumping installations for pumping liquid at high pressure, for example, to maintain formation pressure. The present horizontal pumping installation comprises a supporting frame, an electric motor connected by a c...
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WO/2022/171337A1 |
A liquid reservoir (100) includes a body (102) defining a base (104) and a plurality of sides (106). The plurality of sides (106) and the base (104) define a volume (116) to store the liquid (101) therein. The liquid reservoir (100) also...
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WO/2022/172669A1 |
An electric supercharger 1 comprises a motor 20, a stator case 23 thermally connected to a stator 22, a motor casing 25 that accommodates the stator case 23, and a diffuser plate 40 thermally connected to the stator 22. The stator case 2...
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WO/2022/172885A1 |
This electric centrifugal compressor comprises an electric motor including a rotating shaft, a first impeller provided to one end side of the rotating shaft, a first bearing that rotatably supports the rotating shaft at a position betwee...
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WO/2022/172667A1 |
A rotary machine (1) comprises: a center section (2) equipped with a motor (5); a compressor impeller (32) that rotates by being driven by the motor; a compressor housing (31) that is fixed to the center section and that houses the compr...
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WO/2022/173219A1 |
The present invention provides an integrated water pump and valve device, wherein a water pump and a valve are integrally controlled by a single controller, and the water pump and the valve are integrated, thus reducing the overall size ...
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WO/2022/171727A1 |
The invention relates to a propulsion system (1) for an aircraft, which propulsion system comprises a rotor (2; 2b; 2c) having a rotor main body (4-4c) and rotor blades (3; 3b; 3c) attached to the rotor main body (4-4c), wherein air can ...
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WO/2022/172652A1 |
This electric compressor comprises a housing for a motor that is a motive power source for a compressor unit, a rotor that rotates within the motor housing, a coil spring that urges the rotor in the direction of a rotational axis, a bear...
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WO/2022/171688A1 |
The invention relates to a cooling module for a motor vehicle (10), comprising a fairing (40) forming a duct inside which is arranged at least one heat exchanger (24, 26, 28) through which an air flow (F) is intended to pass, a manifold ...
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WO/2022/168706A1 |
The purpose of the present invention is to provide: a fan impeller liquid crystal resin composition which has excellent vibration damping properties and fluidity, and makes it possible to favorably mold a fan impeller which minimizes noi...
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WO/2022/166254A1 |
A pump cover, a heat pump, and a home appliance. The pump cover (100) comprises a cover body (110) and a heating device (120); the cover body (110) has an outer wall face (111) and an opposing inner wall face (112), the inner wall face (...
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WO/2022/169204A1 |
The present invention relates to a fan shroud provided in a cooling module, and the purpose of the present invention is to provide a fan shroud including: a circumferential part surrounding the outer circumference of a fan; and a flat pa...
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WO/2022/167755A1 |
The present invention relates to an internal ring (17) for supporting the variable pitch blades of a turbomachine axial compressor rectifier, comprising at least two ring sectors (170), assembled so as to form said inner ring, each ring ...
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WO/2022/166546A1 |
A high-speed air suspension compressor for a fuel cell, a fuel cell system and a vehicle. A stator (3) and a main shaft (20) are arranged inside a shell (4), and the main shaft (20) is inserted, in a penetrating manner, into an inner cav...
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WO/2022/166203A1 |
A centrifugal pump, comprising a pump body assembly (20), wherein the pump body assembly (20) comprises a pump sleeve (22) and a plurality of impeller stage sets (B1-B5); each impeller stage set comprises a support body assembly (300), a...
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WO/2022/166205A1 |
A sealing structure for a centrifugal pump. The centrifugal pump comprises: a motor assembly, a pump shaft (11) and a pump body assembly (20). The pump body assembly (20) comprises a pump sleeve (22) and a plurality of impeller stage gro...
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WO/2022/166156A1 |
A silencing device for a fan, and a fan. The silencing device is used in conjunction with an air inlet pipeline of a fan, comprising: a flow guide cone (1), an arc surface (101) being formed on the outer wall of the flow guide cone (1), ...
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WO/2022/166204A1 |
A centrifugal pump, comprising: a pump shaft (11); an impeller assembly (100), which comprises an impeller hub (110) and an impeller (120), the lower end surface of the impeller hub (110) being attached with a tungsten steel attachment (...
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WO/2022/167373A1 |
The present invention relates to a stator vane assembly (1) for a compressor (120, 130) of an aircraft turbine engine (100). The assembly comprises an inner shroud (20), an outer shroud (30) and stator vanes (10) attached only to the inn...
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