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WO/2023/066427A1 |
The invention relates to a charging system (1) of a fuel cell, comprising a housing (2) for receiving a rotatable compression wheel (3) and a rotatable expansion wheel (4). The housing (2) comprises a compression section (5) and an expan...
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WO/2023/067484A1 |
A chopper pump allows processing of a fluid comprising a liquid part in which solid parts may be present. The chopper pump (5) comprises a casing (4), an impeller (7) for sending the fluid from an inlet zone (2) towards an outlet zone (3...
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WO/2023/065586A1 |
A heat pump and a dish washing machine using same, the heat pump comprising: a housing (100), which is internally provided with a cavity (110), wherein the cavity (110) is provided with a water inlet (120) and a water outlet (130); a hea...
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WO/2023/068547A1 |
The present invention relates to a blowing fan for the uniform flow velocity of a blade for an air conditioner of semiconductor equipment and, more specifically, to a blowing fan for the uniform flow velocity of a blade for an air condit...
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WO/2023/067967A1 |
A shaft seal structure (90) comprises: a shaft seal housing (91) having an insertion hole (92) through which a rotary shaft (41) is inserted; a flexible cylindrical thin plate (93) accommodated in the insertion hole (91); and a support (...
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WO/2023/065413A1 |
Disclosed in the present utility model is an impeller device for a centrifugal pump. The impeller device comprises: an impeller, the impeller comprising a plurality of blades which are uniformly distributed, the middle position of the im...
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WO/2023/066585A1 |
A compressor (1) comprising a rotor which extends along an axis of rotation (3), a housing (9), wherein the housing (9) is arranged around the rotor, wherein the housing (9) has an axial inflow (4) and, downstream of the axial inflow (4)...
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WO/2023/065547A1 |
A liquid supply assembly and a liquid supply device. The liquid supply assembly comprises a base housing (1), a pump (2), and a control circuit. The base housing (1) is provided with a first accommodating cavity (101a), and a second acco...
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WO/2023/064213A1 |
A fan includes a hub and a plurality of blades extending radially outwardly from the hub and spaced circumferentially about the hub. The plurality of blades includes a reference blade, a first blade, and a second blade. The reference bla...
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WO/2023/063077A1 |
This blower comprises: a pump; and a warning device. The warning device includes: a buzzer; a lamp; a control unit; and a cover which is secured to the pump. The cover is composed of a plurality of sections including a first cover sectio...
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WO/2023/062302A1 |
The invention relates to a tool (20) for forming an abradable coating (18) in an aircraft turbine engine module (40), this module (40) having an annular stator casing (10) and a central rotor (42) which can move inside the casing (10) ab...
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WO/2023/061813A1 |
The invention relates to an air compression system (1) for an air separation process, said system comprising: at least one main air compressor (2) (MAC), at least one booster air compressor (3) (BAC), at least one first drive unit (4) fo...
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WO/2023/062069A1 |
The invention relates to an air compressor (1) comprising a compressor wheel (2) which can rotate in a compressor housing (3) about a rotational axis, said housing comprising a diffuser (4) and a compressor volute (5) that defines a flow...
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WO/2023/060842A1 |
A high-efficiency heat dissipation dual-flow channel water pump, comprising a water pump outer cylinder (1), a stator assembly (2), a rotor assembly (3) and a flow guide casing (4). The stator assembly (2) is hermetically disposed in the...
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WO/2023/060824A1 |
An inflator pump used in an aquatic environment. The inflator pump comprises a threaded cover (2), an airflow channel (14) and a housing (17), wherein fan blades (13) are movably mounted in the airflow channel (14); a motor (15) is fixed...
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WO/2023/060836A1 |
An adaptively controlled compressor blade and a manufacturing method therefor. The compressor blade comprises a blade body, wherein an air-blowing groove (2) is provided at the position of the blade body close to a leading edge (1) of th...
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WO/2023/061035A1 |
A blower (1) for a vehicle seat or a vehicle power battery system, comprising: a motor (11); a control device (12) electrically connected to the motor (11) so as to control the operation thereof; a housing (13), the control device (12) b...
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WO/2023/062097A1 |
The invention relates to a filter device (1) having a filter housing (10) in which a filter cage (20) having through-holes (21) is arranged. A filter inlet (11) of the filter housing (10) opens into an interior (22) of the filter cage (2...
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WO/2023/061920A1 |
The invention relates to a centrifugal pump comprising an impeller (1) which has a carrier plate (2). Blades (3) are arranged on the carrier plate (2) and are at least partially in contact with a cover plate (4). Each blade (3) has a pro...
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WO/2023/061806A1 |
The invention relates to an air compression system (1) for an air separation process, said system comprising: - at least one main air compressor (2) (MAC), - at least one booster air compressor (3) (BAC), - a first drive unit (4) for dri...
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WO/2023/062579A1 |
A blade for an industrial axial fan includes an extruded or pultruded airfoil (10), extending along a blade axis (A) and having a leading edge (11), a trailing edge (12), a root side (13) and a tip side (14), an intrados and an extrados....
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WO/2023/061641A1 |
The invention relates to a turbocharger housing (2) for an exhaust gas turbocharger (1) of an internal combustion engine, and to an exhaust gas turbocharger comprising such a turbocharger housing (2). The turbocharger housing (2) compris...
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WO/2023/062861A1 |
The present invention pertains to an impeller and a pump. Impeller (2) comprises: a shaft insertion hole (50); a fastening hole (51) having a smaller diameter than the shaft insertion hole (50); and a sleeve insertion hole (52) having a ...
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WO/2023/062578A1 |
A blade for an industrial axial fan includes an airfoil (10), extending along a blade axis (A) and having a leading edge (ID, a trailing edge (12), a root side (13), a tip side (14); and a rod (7), having a first end connected to the air...
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WO/2023/060848A1 |
A double-channel water pump which facilitates diversion, comprising an outer water pump cylinder (1), a stator assembly (2), a rotor assembly (3) and a flow guide casing (4). The stator assembly (2) is hermetically arranged in the outer ...
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WO/2023/056603A1 |
A multi-stage sand-prevention submersible pump, comprising a sand-prevention submersible pump body (1), wherein a fixed block (2) is fixedly mounted on the outside of the sand-prevention submersible pump body (1), and a movable block (3)...
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WO/2023/056596A1 |
A silencing apparatus for a canned pump, comprising a pump body (1), a fixing plate (2) being fixedly connected to the surface of the pump body (1), a base (3) being fixedly connected to the bottom of the fixing plate (2), a support plat...
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WO/2023/058228A1 |
This centrifugal blower comprises: an impeller having a main plate, an annular lateral plate, and a plurality of vanes having one end connected to the main plate and another end connected to the lateral plate, the plurality of vanes bein...
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WO/2023/058601A1 |
An electric compressor comprising: an electric motor; a rotation shaft configured to be driven by the electric motor; two impellers respectively provided to both ends of the rotation shaft; two housings that respectively contain the two ...
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WO/2023/057236A1 |
The invention relates to a centrifugal pump (1) for the conveying of media which contain solids, comprising: - an open impeller (20), which has at least one blade (20a); and - a counter element (2), which cooperates with the impeller; wh...
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WO/2023/059321A1 |
A compressor rotor for turbomachinery, such as a centrifugal compressor, is provided. Disclosed embodiments include a tie bolt and a rotor shaft that cooperates with the tie bolt to define a chamber therebetween. A seal assembly is posit...
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WO/2023/056598A1 |
An upright bipolar centrifugal pump with a filtering function, comprising a bipolar centrifugal pump body (1), a fixing block (3) being fixedly mounted at the bottom of the bipolar centrifugal pump body (1), a rotating blade (2) being fi...
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WO/2023/056599A1 |
A submersible pump structure having a double-pipe sand discharge self-cleaning function, belonging to the technical field of water pumps and comprising: a pump body (1); a filter screen (7) fixedly connected below the pump body (1); a wa...
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WO/2023/056594A1 |
A bearing protection device for a submersible pump, comprising: a first bearing protection component (1); a connecting bolt (2) movably connected to the inside of the first bearing protection component (1) in a sleeved manner; a second b...
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WO/2023/058877A1 |
A disclosed indoor unit for an air conditioner comprises a centrifugal fan. The centrifugal fan comprises: a main plate having a center to which a rotary shaft of a motor is connected; a plurality of blades bonded to the main plate and a...
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WO/2023/059721A1 |
A blower comprising a blower housing, a blower wheel, and a motor. The blower wheel is within the blower housing and has a plurality of blades. The motor is operatively connected to the blower wheel to rotate the blower wheel about an ax...
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WO/2023/059245A1 |
A compressor arrangement (1) for a turbocharger (30) is disclosed. The compressor arrangement (1) comprises a compressor housing (3) and a compressor wheel (4) arranged to rotate in the compressor housing (3). The compressor housing (3) ...
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WO/2023/059264A1 |
A method of operating a centrifugal pump (10) having a casing forming a volute (75) in which a rotatable impeller (20) is disposed for urging a fluid material (30) into the volute, the method comprising: monitoring a fluid pressure pulsa...
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WO/2023/058506A1 |
This centrifugal blower comprises: a plurality of blades (60); a shroud (62); a main plate (64); and a cylindrical part (66). An air flow channel (68) is provided between the shroud, and the cylindrical part and the main plate, and betwe...
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WO/2023/056987A1 |
A fan, comprising a fan head part (1). The fan head part (1) is fixed on a support (2). A rear mesh cover (3) is fixed to the front end of the fan head part (1). A front mesh cover (4) is fixed to the front end of the rear mesh cover (3)...
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WO/2023/056595A1 |
A sealing assembly for a submersible pump, comprising: a connecting base (1); movable shafts (2) movably connected to the inside of the connecting base (1) in a sleeved manner; movable rods (4) fixedly connected to the inside of the mova...
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WO/2023/059263A1 |
A method of operating a centrifugal pump (10) having a casing (62) in which a rotatable impeller (20) is disposed, the rotatable impeller (20) having a number (L) of vanes for urging, when the rotatable impeller (20) rotates, the fluid m...
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WO/2023/057774A1 |
There is provided a centrifugal impeller for a compressor of a turbocharger. The impeller comprises a hub and a blade. The hub extends along an impeller axis. The blade extends from the hub. The blade defines a pressure surface and a suc...
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WO/2023/057074A1 |
The present invention is directed to an automotive electric fluid pump (10) with: - an electromagnetic motor stator (22), - a permanent-magnetic motor rotor (28), - a pot-shaped metallic separating can (36) comprising: a cylindrical ...
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WO/2023/058921A1 |
An embodiment relates to an air conditioner for a vehicle, the air conditioner comprising: an air conditioner unit having a heat exchanger disposed therein; and a blower unit for supplying air to the air conditioner unit. The blower unit...
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WO/2023/056602A1 |
A micro canned pump based on machine-pump integrated high heat resistance, comprising a bottom plate (1); the left side of the upper end of the bottom plate (1) is provided with a support plate (3), and the support plate (3) is fixedly c...
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WO/2023/050692A1 |
A stator vane distortion-resistant axial-flow compressor and a stator vane distortion-resistant method for an axial-flow compressor. The cascade solidity of a stator vane non-distortion area of a compressor is original solidity, and the ...
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WO/2023/052713A1 |
The invention relates to a module (3) comprising a device (45) for changing the pitch of the vanes (30) about the pitch axes (C) thereof, the device (45) comprising: a hydraulic actuator (46) capable of rotating about the longitudinal ax...
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WO/2023/055624A1 |
A fan and a motor assembly. The motor assembly includes an electric motor with an output shaft defining a rotational axis, an impeller coupled to the output shaft for co-rotation therewith, an adapter positioned between the output shaft ...
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WO/2023/050693A1 |
An axial-flow compressor for improving a full-circumference flow field. In full-circumference stator blades of a stator, large attack angle blades A and small attack angle blades B are alternately arranged. The flow channel gaps between ...
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