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WO/2023/279586A1 |
Disclosed are an air suspension axial bearing and a hydrogen energy compressor. The bearing comprises a first fixing plate (1), a second fixing plate (2), support apparatuses (3) and a positioning pin (4). Two support apparatuses (3) are...
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WO/2023/280435A1 |
The integrally geared compressor comprises a bull gear supported for rotation in a gear casing, and a plurality of pinion shafts supported for rotation in the gear casing. Each pinion shaft comprises a respective pinion, which meshes wit...
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WO/2023/273065A1 |
The present invention relates to the field of air suspension blowers, and in particular to an air suspension blower having a rear-mounted thrust bearing. The blower comprises a motor shaft system; the motor shaft system comprises a motor...
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WO/2023/275106A1 |
A fan motor mounting comprising an inner fan motor receptacle, which accommodates a fan motor having a drive axis, and an external structure which supports the inner fan motor receptacle. The drive axis of the fan motor forms a cylindric...
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WO/2022/270274A1 |
In order to not only prevent rotation stall but also further reduce size while maintaining conventional performance and reliability, a multi-stage centrifugal fluid machine according to the present invention comprises: a rotation shaft; ...
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WO/2022/268588A1 |
The invention relates to a cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being intended to have an air flow (F) pass therethrough and comprising: - a set of heat exchangers (23) comprising at ...
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WO/2022/258464A1 |
Embodiments of the disclosure relate to a fan comprising: a motor comprising a metal motor shell, a bottom wall of the metal motor shell comprising at least one through-hole adjacent to a central line of the bottom wall; a plastic fan bl...
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WO/2022/260208A1 |
A turbo compressor and a refrigeration cycle apparatus including same according to the present invention may comprise: a driving motor in which a stator and a rotor are provided in a motor room of a housing; a rotary shaft which is coupl...
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WO/2022/247970A1 |
An air guide cylinder (31), a screen hanging fan, and a hanging fan. The air guide cylinder (31) is provided with at least one air guide groove (311) extending in a transverse direction. The air guide groove (311) is used for guiding air...
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WO/2021/211345A9 |
A vacuum pump generally comprises a low pressure portion and a high pressure portion separated by a gas impermeable partition. Gas molecules exit the low pressure portion through an opening in the partition and passively impinge on a fea...
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WO/2022/238686A1 |
A compressor is provided for use in domestic appliances. The compressor comprises: an impeller comprising an inlet, an outlet, a hub defining a rotational axis of the impeller, a plurality of impeller blades that extend from the hub, and...
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WO/2022/238685A1 |
A compressor is provided for use in domestic appliances. The compressor comprises: an impeller comprising an inlet, an outlet, a hub defining a rotational axis of the impeller, a plurality of impeller blades that extend from the hub, and...
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WO/2022/240096A1 |
The present invention provides a turbocompressor and a method for controlling same, the turbocompressor comprising: a driving unit for enabling generation of rotational power for compressing refrigerant; a shaft extending in one directio...
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WO/2022/233807A1 |
The invention relates to a ventilation device (5) comprising: • a member (6) with blades, • an electric motor (7) and • a torque transmission part (8) designed to transmit a torque developed by the electric motor (7) to the member ...
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WO/2022/233372A1 |
The invention relates to a fan (1), more particularly a radial or diagonal fan, comprising a motor (4), an impeller (3) rotationally driven by the motor (4), an inlet nozzle (5) and a nozzle plate (2), which extends around the inlet nozz...
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WO/2022/233603A1 |
The present invention relates to a two-stage electric gas compressor (1), in which the electric machine (2) is arranged in the gas flow of the first compression wheel (3), and in which the second compression wheel (4) is arranged in the ...
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WO/2022/234630A1 |
This blower comprises a cross flow fan having an impeller in which a plurality of blades are annularly arranged. When viewed from a cross-section perpendicular to the rotary axis of the cross flow fan, the blade has: a pressure surface h...
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WO/2022/234288A1 |
A fluid routing module (112) for a vacuum pumping system, the fluid routing module (112) comprising: a first fluid inlet (110a); a second fluid inlet (110b); a fluid outlet (114); a first fluid line (200) coupled between the first fluid ...
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WO/2022/234946A1 |
The present invention relates to a multistage fluid compressor comprising: a motor housing having a fluid injection port formed therein; a stator coupled to the inside of the motor housing; a rotor which penetrates through the inside of ...
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WO/2022/228727A1 |
The rotor comprises a plurality of rotor segments arranged axially adjacent to one another. A tie rod extends through the rotor segments. Opposed first and second locking members arranged at the axial ends of the tie rod lock the rotor s...
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WO/2022/224222A1 |
The technologies described and recited herein pertain to a permanent magnet motor having multiple voltage taps so that the motor may run in multiple configurations, e.g., a low-range and a high-range, and have multiple optimal operating ...
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WO/2022/220452A1 |
An air compressor according to an aspect of the present invention comprises: a housing; a rotating shaft which is disposed in the housing; a compression unit which is connected to the rotating shaft to compress and discharge inlet air; a...
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WO/2022/217957A1 |
An axial radial flow blower and an air conditioning device, the axial radial flow blower comprising: a motor (30), centrifugal impellers (20) and a machine housing (10). The machine housing (10) comprises a front housing body (11) and a ...
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WO/2022/214852A1 |
In the technical field of compressors, a system (100) that is configured to supply a mixture of air and exhaust gas to a compressor wheel of a compressor (10) is provided. The system (100) comprises a main channel (30) that is configured...
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WO/2022/205599A1 |
A high-speed centrifugal compressor, comprising a housing (1), a stator (2) and a main shaft (3), wherein a first-stage bearing seat (4) and a second-stage bearing seat (5), which are used for supporting the main shaft (3), are respectiv...
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WO/2022/209551A1 |
This blower (1) is provided with a cross-flow fan (8), a mechanism which rotates the cross-flow fan (8) about a rotation axis (16), a front-side tongue part (14) which is arranged on the front side of the cross-flow fan (8), and a back-s...
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WO/2022/209651A1 |
This air-conditioning device is provided with a cross-flow fan (8), a supporting brace (6), a heat exchanger (3) arranged between the supporting brace (6) and the cross-flow fan (8), and a mechanism for rotating the cross-flow fan (8) ab...
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WO/2022/207491A1 |
Invention relates to an assembly (10) for compensating axial forces in a rotating flow machine (100) comprising - a housing (18), - a shaft (14) arranged rotatably to the housing (18), - a rotationally symmetrical balancing part (20) arr...
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WO/2022/200166A1 |
The invention relates to a cooling module having a shroud (40), within which a heat exchanger (24, 26, 28) extending parallel to a first plane (P1) perpendicular to the longitudinal direction (X) of the cooling module (22) is located, an...
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WO/2022/200382A1 |
Cooling module (22) comprising a housing (41) configured to accept a tangential-flow turbomachine (30) comprising a turbine (32) with at least one stage of blades (32a, 32b, 32c, 32d and 32e) forming a hollow cylinder (C), the turbomachi...
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WO/2022/200168A1 |
The invention relates to a cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being intended to have an air flow (F) pass through same, comprising: - a fairing (40) forming an internal channel pass...
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WO/2022/200073A1 |
The present invention relates to a power tool having a motor and a motor shaft, wherein a fan wheel in the power tool is designed to generate an air flow for cooling the motor. The power tool is characterized in that a coupling is formed...
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WO/2022/200167A1 |
The invention relates to a cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being intended to have an air flow (F) pass therethrough and comprising: - a shroud (40), which forms an internal chann...
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WO/2022/203178A1 |
The present invention relates to a turbo compressor capable of compressing gas and supplying same to the outside, the turbo compressor comprising: a compression unit having an impeller for compressing gas introduced through a compressed ...
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WO/2022/194548A1 |
Disclosed is an accessory 10, 10', 10", 10"', 10"" for a kitchen appliance comprising a power unit 20, 20"" with a vacuum pump. The accessory is connected or connectable with the vacuum pump and comprises a mouth element 11, 11', 11", 11...
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WO/2022/189287A1 |
The invention relates to a centrifugal pump (1) having an impeller (5, 9) which is surrounded by a casing (22). The casing (22) comprises at least one guide element (23). The guide element (23) is designed as a hybrid component that cons...
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WO/2022/189251A1 |
A method for operating an impeller, in the case of which method the impeller comprises an impeller housing (15) and a motor housing (19) which is arranged in the impeller housing. A motor (16) is arranged in an interior space (36, 38) of...
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WO/2022/189696A1 |
A turbomachine comprises a radial impeller (101) comprising a first stage (102) and a second stage (103). The first stage is a closed impeller stage and vanes of the second stage are connected to a shroud (104) of the first stage. A firs...
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WO/2022/189289A1 |
The invention relates to a centrifugal pump (1) comprising at least one impeller (5, 9). A guide element (23) is located downstream of the impeller. The guide element (23) is designed as a hybrid component that consists of at least one c...
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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/2022/187421A1 |
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/2022/186176A1 |
A blower (1) comprises a multi-blade fan (8) and a mechanism that causes the multi-blade fan (8) to rotate around a rotation shaft (16). The multi-blade fan (8) includes a plurality of impellers (31) aligned in an axial direction (35) pa...
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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/2022/180902A1 |
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/2022/174596A1 |
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/2022/140079A9 |
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/2022/171687A1 |
Cooling module (22) for an electric or hybrid motor vehicle (10), said cooling module (22) being designed to be traversed by an air flow (F) and comprising at least one heat exchanger (24, 26, 28, 29), said cooling module (22) further co...
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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/2022/163711A1 |
There has been a problem of being liable to have a malfunction such as shortening of the life duration of a bearing for an indoor fan motor in the case where the rotation speed of an indoor fan falls below a prescribed rotation speed. An...
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