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WO/2023/136903A1 |
An EMI attenuation device includes a housing stator, a fan rotor, and an electrical bridge therebetween. The housing stator has an aperture therethrough, and at least a portion of the housing stator is electrically conductive. The fan ro...
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WO/2023/132439A1 |
According to the present invention, an air conditioner comprises a heat exchanger, a fan, and a fan case which accommodates the fan. The fan case includes: an inlet through which air that is suctioned by the fan flows into the fan; and a...
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WO/2023/131409A1 |
Coolant pumps are known for cooling circuits of vehicles with an electric motor (30) which has a stator (38) and a rotor (46) which is connected to a drive shaft (26), with a pump head (10), in which a coolant inlet (12), a coolant outle...
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WO/2023/130325A1 |
Embodiments of present disclosure relate to a centrifugal fan and an electrical machine comprising such centrifugal fan. The centrifugal fan (10) is for cooling an electrical machine (1) and configured to rotate around a rotating axis (R...
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WO/2023/131614A1 |
The present invention relates to a media gap motor (10) and to a fuel cell system (1) with a media gap motor (10). In addition, the application relates to the use of the media gap motor (10) or the fuel cell system (1). The proposed medi...
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WO/2023/131412A1 |
The invention relates to devices for an anode gas recirculation in a fuel cell system, comprising a fan (10) with an impeller (16) and a conveyor channel (18) which extends from a conveyor channel inlet (60) to a conveyor channel outlet ...
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WO/2023/131892A1 |
The present invention consists of a multipurpose system for pumping incompressible fluids, without an impeller shaft or rotor, and with a rotating cylindrical volute, having a reversible direction of rotation or not, containing one or mo...
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WO/2023/131097A1 |
A lightweight aluminum-based composite impeller for a device driving a fluid such as a gas or a liquid, comprising a blade set (11) and a substrate (12), wherein the blade set (11) is prepared from an aluminum-based composite material, a...
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WO/2023/124700A1 |
A combined blade and a combined air outlet device. The combined blade (100) comprises a hub (110), a first air inlet port (140) being formed at the outer edge of a first end of the hub (110), a first air outlet port (150) being formed at...
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WO/2023/127891A1 |
Provided is a pump in which the amount of leakage can be reduced without complicating the shape of a sliding portion of the pump. In the pump comprising a closed type impeller (2) having a plurality of blades between a first plate (20) a...
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WO/2023/123723A1 |
A built-in double-air-channel inflation and extraction device, comprising a housing (3) provided with an inflation air channel (1) and an extraction air channel (2) which are independent of each other, wherein an inflation motor (11) is ...
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WO/2023/128278A1 |
The present invention relates to a fan capable of preventing degradation in productivity while reducing high-frequency noise generated during the operation of the fan, the fan comprising: a fan hub having one open side; a rotor inserted ...
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WO/2023/123584A1 |
The present invention belongs to the field of super-large ceiling fans, and particularly relates to a ceiling fan device having an anti-falling structure. The device comprises a ceiling fan main body, and three or more fan blades which a...
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WO/2023/124300A1 |
An emptying silencer of a magnetic suspension air blower for sewage treatment, the emptying silencer comprising an L-shaped silencing box main body (1), three silencing pipes (2) and a silencing box top cover (3), wherein the L-shaped si...
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WO/2023/128176A1 |
The present invention relates to a gas cycle heat pump, and to a device capable of transmitting heat from one point to another, the device comprising: a compression unit having a compressed gas flow path connected from a compressed gas s...
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WO/2023/129031A1 |
The invention relates to an a fan (1 ) design having a combined axial-radial impeller (20) geometry and a production method thereof. Especially, the present invention relates to an improved impeller (20) design for a fan (1 ) combined as...
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WO/2023/118089A1 |
The invention relates to a sensor device (7) for measuring at least one property of a liquid in a pump (1). The sensor device comprises at least one sensor (8), a wireless communication device (9) configured to communicate a wireless sig...
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WO/2023/117469A1 |
The invention relates to a fan device (1), in particular for a chair (20), for conducting air. The fan device (1) comprises a fan (2) and a fan connection (3) which is fluidically and mechanically connected to the fan (2) and on which at...
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WO/2023/118688A1 |
The invention relates to a device (94) for transferring fluid, for a turbine engine (1) having a longitudinal axis X, which device includes a stator part (96) intended to be connected to a stator apparatus (98, 99) of the turbine engine ...
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WO/2023/119168A1 |
A blade (6) for an industrial axial fan has a first wing-shaped body (8) having a first leading edge (8c) and a first trailing edge (8d); a second wing-shaped body (9; 16) having a second leading edge (9c) and a second trailing edge (9d)...
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WO/2023/118683A1 |
The invention relates to a portable hair-styling appliance (1) comprising a built-in blower module (6) which is designed to generate an air flow intended to be projected towards the hair of a user, the blower module comprising two axial ...
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WO/2023/115617A1 |
Disclosed in the present invention is a pneumatic waterless starting self-priming device, comprising a driving device, a gas-liquid separation chamber, and a scaling-type gas-liquid separation chamber. The two chambers are respectively a...
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WO/2023/118682A1 |
The invention relates to a portable hair-styling appliance (1) comprising a built-in blower module (6) which is designed to generate an air flow intended to be projected towards the hair of a user, the blower module comprising two axial ...
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WO/2023/118689A1 |
The invention relates to a turbomachine module, having: - a fan comprising variable-pitch blades, - a speed reducer (34) connected to a fan shaft guided in rotation by two guide bearings, - a system for changing the pitch of the blades t...
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WO/2023/118706A1 |
The invention relates to an aircraft turbomachine subassembly comprising an annular duct (36) which extends concentrically about a longitudinal axis and in which a flow of air flows from upstream to downstream, the annular duct comprisin...
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WO/2023/119254A1 |
An air leakage prevention adjusting structure of a mechanical pump is provided. The adjusting structure may be applied to a multi-channel pump. The multi-channel pump may comprise a body, an air pump assembly and a channel switching stru...
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WO/2023/117133A1 |
A pump for use with fluids having particulates has an inlet to allow the fluids into a chamber of the pump. The chamber has a direct flow path of at least one larger width than a side flow path, and has a movable blade and diffuser stack...
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WO/2023/122028A1 |
A gas compressor comprising a rotating drum and a return assembly. The drum includes a compression channel assembly with compression channels between a common zone and a distal area. The compression channels may be formed by a plurality ...
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WO/2023/110448A1 |
The present disclosure refers to a pump assembly (1) comprising: - an electric drive motor (5) comprising at least a motor drive shaft (35) and a rotor (41), wherein the motor drive shaft (35) extends along a rotor axis (R) and the rotor...
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WO/2023/109287A1 |
A centrifugal fan (100) and an electrical device (200). The centrifugal fan (100) comprises a volute (110) and a volute tongue (120), wherein the volute tongue (120) and the volute (110) enclose a wind wheel cavity (130) and an air outpu...
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WO/2023/111438A1 |
The invention relates to a hydraulic assembly (450) for an aircraft engine, the assembly comprising: - a pump (54) comprising a housing (54a) and a rotor (54b) arranged inside the housing (54a), the housing (54a) having at least one hydr...
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WO/2023/110159A1 |
There is herein described an impeller for use in a powered air purifying respirator, the respirator comprising a collar and a hood configured to be detachably coupled, and wherein the impeller is configured to sit within the collar and p...
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WO/2023/109295A1 |
An impeller, a centrifugal fan, and a range hood. The impeller (10) is applied to the centrifugal fan (20), and comprises a front disc (100), a rear disc (200), and a blade group (300). The rear disc (200) is spaced apart from the front ...
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WO/2023/110699A1 |
The invention relates to a motor support (18) for a ventilation device comprising at least a motor, an inner support (22) and an outer support (24), the inner support (22) comprising at least one ring (26) which receives the motor, the o...
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WO/2023/110978A1 |
The invention relates to a pump (10), in particular a hydrogen pump, comprising a motor housing (14) with an electronically commutated electrical machine (16), a motor shaft (22), which couples the electrical machine (16) to a compressor...
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WO/2023/108251A1 |
A multistage centrifugal water pump includes a housing having a water inlet for receiving water into the housing and a water outlet for expelling the water from the housing. A first impeller rotates within the housing about an axis of ro...
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WO/2023/110940A1 |
A motorized fan unit for a heating, ventilation and/or air-conditioning installation of a motor vehicle, equipped with a contact means placed between a cup and a hub. A motorized fan unit (1) for a heating, ventilation and/or air-conditi...
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WO/2023/111501A1 |
A fan assembly is described comprising a refrigeration system and an airflow generator. The refrigeration system comprises a heat exchanger. The airflow generator is for generating an airflow over the heat exchanger. The heat exchanger s...
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WO/2023/112077A1 |
This axial fan comprises a plurality of vanes that rotate about a fan axis and a planar connection part that is formed around the fan axis and interconnects circumferentially adjacent vanes from among the plurality of vanes. The connecti...
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WO/2023/110447A1 |
The present disclosure is directed to an integrated electric motor drive (5) comprising: - rotatable parts comprising at least a drive shaft (23, 35) and a rotor (41), wherein the drive shaft (23, 35) extends along a rotor axis (R) and t...
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WO/2023/113952A1 |
Bearing assemblies, apparatuses, systems, and methods include bearing assemblies having one or more bearing element in a bearing housing for supporting a shaft extending through at least a portion of the bearing housing. The bearing asse...
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WO/2023/111530A1 |
A fan assembly is described comprising a refrigeration system, an airflow generator and a condensation collector. The refrigeration system comprises a first heat exchanger and a second heat exchanger. The airflow generator is for generat...
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WO/2023/108921A1 |
A fan, comprising: a housing assembly; a fan cover (200), which is mounted on the housing assembly and fits with the housing assembly to form an accommodating cavity; a wind wheel (300) provided in the accommodating cavity and fitting wi...
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WO/2023/110028A1 |
An axial, diagonal or radial fan comprises a rotor driven by an external rotor motor, the rotor having an annular hub carrying blades and the annular hub being connected to a rotor for conjoint rotation. On the inflow side, the annular h...
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WO/2023/111745A1 |
Pressurizing device (1) for compressing a fluid (2), comprising a housing ( 4 ), a fluid duct (5), one or more pressurizing stages (38, 39) each comprising a pressurizing element (40, 41), a device for forcing an airflow (24) in an air c...
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WO/2023/111503A1 |
A fan assembly is described comprising a refrigeration system and an airflow generator. The refrigeration system comprises a first heat exchanger, a second heat exchanger, and a compressor. The airflow generator is for generating an airf...
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WO/2023/106299A1 |
A vortex suppression member 12 is to be fitted to a bell mouth of a pump. The vortex suppression member 12 comprises: a curved wall 30 that is curved so as to have a cross-section having a circular arc shape and that extends downward fro...
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WO/2023/104003A1 |
An impeller blade of a dry quenching circulating fan and the dry quenching circulating fan comprising the impeller blade. The impeller blade and a wear-resistant lining plate are connected by means of plug welding holes in a plug welding...
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WO/2023/106297A1 |
The present invention is a vortex suppression member 12 attached to a bell mouth of a pump. The vortex suppression member 12 comprises: a curved wall 30 which is curved in a cross-sectional arc shape that extends downwards from a portion...
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WO/2023/106298A1 |
A vortex suppression member 12 is attached to the bell mouth of a pump. The vortex suppression member 12 comprises: a curved wall 30 that extends downward from a section of a peripheral edge of an intake opening of the bell mouth in the ...
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