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WO/2024/074574A1 |
The invention relates to a ventilation device (2) comprising: - a bladed member (4) comprising a casing (8) for protecting the blades (6) made up of a lower half-shell (8a) assembled to an upper half-shell (8b); - an electric motor (3) c...
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WO/2024/075438A1 |
This refrigeration system comprises: a turbomachine including a rotating shaft, a compressor impeller, a turbine wheel, and an electric motor that are each attached to the rotating shaft, and a casing accommodating the rotating shaft, th...
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WO/2024/076721A1 |
A machine includes a rotor supported for rotation about a rotational axis, an outer casing having an inner bore, and an inner casing disposed within the inner bore and surrounding a portion of the rotor, the inner casing including a firs...
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WO/2024/068107A1 |
The invention relates to a gas supply apparatus (1) comprising: a shaft (7) which is mounted in a housing (15) so as to be rotatable about an axis of rotation (13); and a temperature-control device (11) comprising a medium temperature co...
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WO/2024/065927A1 |
Disclosed are a fan (100), an outdoor unit and an air conditioner. The fan (100) comprises a cross-flow wind wheel (10), an electric motor (20), and a base (40). The cross-flow wind wheel (10) comprises a first end plate (11), the electr...
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WO/2024/066423A1 |
A 15 MW transcritical CO2 centrifugal compressor, comprising a gear box (1), a first-stage compressor (2), and a second-stage compressor (3). The output ends of both sides of the gear box (1) are respectively connected to the first-stage...
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WO/2024/056941A1 |
A turbomachine comprises a first stage (101) comprising a first radial impeller (103), a second stage (102) comprising a second radial impeller (104), a connection channel (109) configured to form a fluid transfer connection between the ...
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WO/2024/056031A1 |
An air intake regulating valve and a compressor having the air intake regulating valve. The air intake regulating valve comprises a regulating-valve housing (1), shift forks (2), a driving ring (3), a driving element (4) and a gear trans...
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WO/2024/050598A1 |
A pump assembly comprising a shell, an inner casing adapted to allow fluid therethrough and an electric motor comprises a stator and a rotor defined by a hollow body comprising a blade assembly for propulsion of the fluid wherein the she...
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WO/2024/052122A1 |
The invention proposes a sleeve for receiving a ball joint accommodating a rotation shaft of a bladed member of a ventilation device, the sleeve comprising: - a cylindrical outer wall developing around a central axis X and defining an in...
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WO/2024/051099A1 |
A suspension centrifugal compressor, comprising a main shaft (1), an impeller device (2) fixedly mounted on the main shaft (1), and a radial gas bearing (5) and an axial gas bearing (6) which are sleeved on the main shaft (1), wherein th...
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WO/2024/046854A1 |
The invention relates to a motor support (7) for a motor for driving a fan wheel, in particular a motorised fan unit of a heating, ventilation and/or air-conditioning system of a motor vehicle, the motor support (7) having a base (70) wh...
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WO/2024/047453A1 |
Provided is a compressor for an air purifier. The compressor includes an impeller, a plurality of outlets, and a volute extending circumferentially around the compressor. The volute is configured to pass air from the impeller to each of ...
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WO/2024/046682A1 |
The invention relates to a compressor (16) and a multi stack fuel cell (1201,1401) and in particular relates to a compressor (16) and a multi stack fuel cell (1201,1401) with adjustable pressurized fluid inputs. Disclosed is a compressor...
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WO/2024/043269A1 |
This rotor comprises: bolt fixing sections having bolts for collectively fixing a plurality of impellers; and shaft end members respectively connected to the impellers arranged on both ends in the axial direction. The bolt fixing section...
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WO/2024/017496A1 |
The hydrogen compression system, comprises a source of gaseous hydrogen at a first pressure, and a mixing unit, adapted to mix hydrogen and an additional gaseous component at said first pressure, the additional gaseous component having a...
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WO/2024/020019A1 |
A heating, ventilation, air conditioning, and/or refrigeration system (10) configured to circulate a working fluid therethrough includes an economizer system (116) and a compressor system (106). A first economizer (118) of the economizer...
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WO/2024/014013A1 |
The purpose of the present invention is to provide a blower that suppresses an increase in temperature of a motor. A blower 22 according to the present invention comprises: a motor 100, the shell of which is formed of a cylindrical hou...
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WO/2024/005688A1 |
The disclosure relates to a centrifugal fan arrangement (7) comprising: an inlet duct (6) for an incoming flow of air, and a fan (1; 1a; 1b) being formed by a front shroud (2) which is arranged concentrically around an end portion (4) of...
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WO/2024/001418A1 |
A cross-flow fan blade and an air conditioner. The cross-flow fan blade comprises a plurality of vanes (1); the plurality of vanes (1) are arranged at intervals around the rotation axis of the cross-flow fan blade; the vanes (1) are prov...
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WO/2024/003570A1 |
A compressor directly connected to an electric motor is described. The compressor comprising: a first stage (114) connected to an electric motor, said first stage comprising a first stage inlet drawing air into the compressor over the el...
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WO/2023/248534A1 |
According to the present invention, a centrifugal compressor impeller includes a hub and a plurality of wings surrounding the hub, wherein each of the plurality of wings is configured to have a region where the height of the wing is grea...
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WO/2023/246204A1 |
Provided is a dual-mode compressor. The dual-mode compressor comprises a first scroll (31), a second scroll (32), and an impeller (33). The first scroll (31) and the second scroll (32) define a scroll compression working cavity (3a), and...
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WO/2023/243264A1 |
This centrifugal compressor is provided with a rotational shaft, a motor, an impeller, a housing, a shaft path extending in an axial direction inside the rotational shaft, and a radial path extending in a radial direction from the shaft ...
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WO/2023/236680A1 |
An air duct assembly, a cross-flow fan, and an air conditioning device. The air duct assembly comprises a volute casing (1), a volute tongue (2), and an impeller (3); the volute tongue (2) comprises a first portion (21) and a second port...
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WO/2023/230849A1 |
An anti-vibration efficient vortex air pump, comprising a vortex air pump body (1). The vortex air pump body (1) is composed of an air pump body (2), an explosion-proof electric motor (3), an air discharge pipe (4) and a mounting base (5...
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WO/2023/225930A1 |
In some aspects, the techniques described herein relate to a refrigerant compressor, including: a first cooling line configured to cool power electronics; a second cooling line configured to cool a motor of the compressor; a first valve ...
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WO/2023/224168A1 |
Disclosed is a turbo compressor. A rotary shaft is installed in a housing to be rotatable. A bearing supports the rotary shaft to be rotatable. A bearing housing is coupled to the housing and supports the bearing. The bearing includes a ...
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WO/2023/222471A1 |
The invention relates to a method for operating an electrically driven compressor (1) for the supply of air in a fuel cell system, the compressor comprising a rotor-shaft unit (4) that is rotatably mounted via a foil air bearing (2, 3), ...
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WO/2023/223383A1 |
Provided is a cross flow fan that can suppress an increase in ventilation resistance between blades of an impeller. For this purpose, a cross flow fan (100) comprises: a plurality of support members (120) that are disposed at a preset in...
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WO/2023/200454A1 |
Turbomachine and method for assembling/disassembling a rotor structure of the turbomachine are disclosed. A plurality of impeller bodies is supported on a tie bolt. Threadingly connecting a first coupling nut with the tie bolt to axially...
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WO/2023/198311A1 |
The present invention relates to an apparatus (100) for transferring a fluid, particularly CO2, from a subcritical gaseous state into a supercritical state, the apparatus (100) comprising a compressor unit (110), a pump unit (130), a dri...
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WO/2023/184655A1 |
The present invention relates to the technical field of vortex blowers, and in particular to a pressure-adjustable vortex blower, comprising: a blower body; an air inlet, the air inlet being fixedly connected to the lower portion of the ...
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WO/2023/184654A1 |
An air ring type air blower comprises a pump housing (1), an anti-vibration base (2), an air inlet pipe (3), an air outlet pipe (4), a motor (6), a cooling grate (33) and a cooler (5). The cooling grate (33) consists of multiple grating ...
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WO/2023/184768A1 |
A water chiller unit. The water chiller unit comprises: a casing (100); a compressor arranged in the casing (100), the casing (100) comprising a volute case (110) and a motor casing (120), and the motor casing (120) comprising a casing b...
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WO/2023/179961A1 |
The invention relates to a gas supply device (1) comprising a shaft (7) which is rotatably mounted about a rotational axis (13) in a housing (15) and comprising a temperature-control device (11) which comprises a medium temperature-contr...
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WO/2023/179960A1 |
The invention relates to a gas supply device (1) comprising a shaft (7) which is rotatably mounted about a rotational axis (13) in a housing (15) and comprising a temperature-control device (11) which comprises a medium temperature-contr...
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WO/2023/179957A1 |
The invention relates to a gas supply apparatus (1) comprising: a shaft (7) which is mounted in a housing (15) so as to be rotatable about an axis of rotation (13); and a temperature-control device (11) comprising a flow medium temperatu...
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WO/2023/179962A1 |
The invention relates to a gas supply apparatus (1) comprising: a shaft (7) which is mounted in a housing (15) so as to be rotatable about an axis of rotation (13); and a temperature-control device (11) which has a medium temperature con...
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WO/2023/182025A1 |
This air conditioner comprises a cross-flow fan (106), a rear guider (105), and a back surface heat exchanger (107b). The rear guider (105) comprises an upper end protruding part (105b) that has an arc part (105c). A tip point B that is ...
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WO/2023/179917A1 |
The compression system (1) comprises a compressor (3) comprising a sealing arrangement including at least one gas seal (19; 61). A gas leakage recovery line (23) is adapted to recover process gas leakages from the at least one gas seal (...
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WO/2023/174269A1 |
A performance test bench device for a centrifugal compressor under the variable working condition of an engine, comprising: an inlet pipeline (2), a flow meter (1), an air inlet rectification system (3), a centrifugal compressor (4), an ...
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WO/2023/176126A1 |
This air conditioner is provided with a cross-flow fan (14) that comprises a cylindrical boss section (14c) at one end in the direction of extension of a rotation centerline (Cf). The air conditioner also has a fixing screw (32) for pres...
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WO/2023/176596A1 |
A refrigerant compressor according to the present invention compresses a refrigerant circulating in a refrigerant circulation system. The refrigerant compressor comprises: a rotary body having a shaft and a protruding portion which radia...
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WO/2023/174790A1 |
A spacer for rotating members mounted on a drive shaft has a substantially tubular body forming a seat for accommodating a drive shaft; the tubular body is made by bending a laminar body, made of rigid material, around a main axis of ext...
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WO/2023/176486A1 |
With this compressor, a fluid compressed by a first impeller is further compressed with a second impeller. This compressor comprises: an impeller housing having a first housing that houses the first impeller and a second housing that hou...
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WO/2023/165739A1 |
The compression unit for ammonia comprises a multi-stage compressor, including a first set of compressor stages adapted to compress a syngas containing hydrogen and nitrogen; and a second set of compressor stages adapted to compress a re...
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WO/2023/166290A1 |
A Siegbahn drag pump comprising a shaft rotatable about a longitudinal axis thereof; two or more rotors mounted to the shaft and extending radially therefrom; and a stator forming at least one pump stage with each rotor; wherein a rotor-...
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WO/2023/163665A1 |
The 360-degree vertical tilt air cooling fan is composed of the vertical tilt air cooling fan, which has at least one position for vertical placement of the vertical tilt air cooling fan attached to Motor 1 (21), which is installed on th...
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WO/2023/157289A1 |
Provided is a cross-flow fan with which stall at the end of an impeller is minimized and stall resistance can be improved. To achieve this purpose, a cross-flow fan (100) comprises an impeller (110) comprising a plurality of support memb...
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