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WO/2019/188068A1 |
A thrust magnetic bearing (50) is provided with a stator (59) having a coil (71), and with a rotor (51). The stator (59) has a primary stator magnetic pole surface (64) and a secondary stator magnetic pole surface (70). The rotor (51) ha...
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WO/2019/186076A1 |
The invention concerns a ventilation device for generating an airflow in the direction of a motor vehicle heat exchanger (101), comprising at least one tangential fan (2) for setting in motion an airflow to the heat exchanger (101) and a...
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WO/2019/174497A1 |
Disclosed is a magnetic levitation compressor, comprising a housing (30). A rotary mechanism is arranged in the housing (30), and is provided with a refrigerant medium compression mechanism for compressing a refrigerant medium; the flow ...
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WO/2019/174498A1 |
A magnetic suspension compressor flow regulating device, comprising a volute (1); the volute (1) is provided thereon with a flow regulating mechanism used for controlling the flow of a cold medium. The integration of the flow regulating ...
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WO/2019/163840A1 |
This centrifugal compressor is provided with: a casing (11); a rotary shaft (12); a first-stage inlet guide vane (13); a first-stage impeller (14); a diffuser (15); a return flow path (16); a plurality of return vanes (26); a second-stag...
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WO/2019/161695A1 |
Disclosed are an air duct assembly and an air conditioner. The air duct assembly comprises a bottom housing (10) and an electric motor; and a blade assembly (30) mounted on the bottom housing (10), wherein the blade assembly (30) compris...
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WO/2019/160550A1 |
Compressors achieve in a single stage a high-pressure ratio (r) of greater than or equal to 2.5:1 on a process fluid having a molecular weight of 12-20, such as natural gas. Two or more of the compressor stages are combined serially to i...
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WO/2019/153892A1 |
Disclosed is a magnetic suspension compressor, comprising a main shaft (1), an impeller (2) and a fixed component (3). The impeller (2) is arranged on the main shaft (1) and can be driven by the main shaft (1) to rotate 360° to form a g...
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WO/2019/142400A1 |
In this cross-flow fan, a boss portion formed with a screw hole protrudes from a support plate. A jig insertion opening is formed at a position on an extension of the central axis of the screw hole so as to span two adjacent blades. The ...
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WO/2019/144059A1 |
Turbomachines such as air dynamometers are disclosed that include a radial outflow compressor and gas collector. In some examples, the gas collector is designed as a separate component that is coupled to the machine, such as coupled to a...
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WO/2019/143835A1 |
A gaseous compression system (10) for compressing a gas from an initial pressure to an exit pressure with a first, blower compression bank (20) and a second, mechanical compression bank (30). Each compression bank has plural stages of ga...
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WO/2019/137598A1 |
The invention relates to a turbocharger (2) with a compressor housing (14), within which an inflow region (20) for charge air is located, followed in succession downstream in the direction towards a compressor duct (22) for an intake sys...
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WO/2019/137804A1 |
The invention relates to a turbomachine inner housing (TMI) for a radial turbomachine (RTM), wherein the turbomachine inner housing (TMI) comprises a partial joint (TF) along a longitudinal axis (X), in particular a rotor longitudinal ax...
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WO/2019/122033A1 |
The present invention concerns an electrical compressor (1) comprising a shaft (6) rotated by an electric motor (5) by means of at least one bearing (7), the shaft rotating a compressor wheel (3), the bearing (7) being arranged at one en...
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WO/2019/116602A1 |
An air conditioner comprising an indoor heat exchanger, an indoor fan, a condensation-receiving plate arranged under the indoor heat exchanger, and a fan cleaning unit (24b) that is arranged between the indoor heat exchanger and the indo...
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WO/2019/114851A1 |
The invention relates to a fan module (10, 10a, 10b) for providing a temperature-controlled air flow, having a flow generator (12, 12a, 12b) which is set up to generate an air flow, having a thermoelectric device (16, 16a, 16b) which has...
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WO/2019/113484A1 |
A method for suppressing a non-periodic random event in a proximity system includes: receiving an output signal generated by a proximity sensor in the proximity system and monitoring at least a magnitude of the output signal; determining...
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WO/2019/110394A1 |
The present disclosure describes a system (10) and method (1000) for varying pressure from a pressure generator without pressure generator motor speed variations. The system comprises a pressure generator housing (12), a centrifugal comp...
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WO/2019/111725A1 |
This centrifugal compressor is provided with an impeller, a plurality of diffuser vanes arranged in a circumferential direction radially outside the impeller, and a housing including a scroll section which forms a scroll flow passage loc...
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WO/2019/107488A1 |
A multi-stage centrifugal compressor comprises a casing (3) having a return flow channel (25) provided with a return vane (50), and an introduction flow channel (21) that introduces a fluid (G) to an impeller on a latter-stage side. The ...
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WO/2019/101593A1 |
The invention relates to a turbo compressor (10), in particular for a fuel cell system (1). The turbo compressor (10) has a first compressor unit (101) and a second compressor unit (102). The first compressor unit (101) comprises a first...
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WO/2019/100252A1 |
A boiler centrifugal blower structure device, mainly consisting of a V-belt pulley (1), bearing blocks (2), a main bearing (3), a bearing disc (4), a rear disc (5), a volute (6), a front disc (7), an air inlet (8), an air outlet (9), and...
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WO/2019/101576A1 |
The invention relates to a motor for a compressor, comprising: a bearing region (1000) with a rotatable portion (705) mounted on a motor shaft (306), a fixed portion (703) and a bearing lubrication (707) between the rotatable portion and...
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WO/2019/097453A1 |
A multichannel air assembly (1000) for use with inflatable products with multiple inflatable chambers (C). Specifically, said multichannel air assembly (1000) may be used to selectively inflate or deflate one or more chambers (C) of an i...
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WO/2019/096890A2 |
The present invention relates to an electromotive compressor comprising: a pair of compressor housings (7, 8) not only providing suction ports (26) in each of the center means thereof, but also an annular diffuser means (27) surrounding ...
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WO/2019/094168A1 |
A blower impeller having a plate with a first side surface, a second side surface, and an outer circumferential edge extending between the first and second side surfaces; a front blade series extending from the first side surface, the fr...
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WO/2019/092358A1 |
A system for moving air (4), comprising: - a centrifugal impeller (7) rotating about an axis of rotation (A), the centrifugal impeller (7) comprising a plurality of impeller blades (8) configured to generate an airflow, and a base plate ...
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WO/2019/087078A1 |
A cover plate 2 for a fan comprises an outer surface 18 and an inner surface 19. The inner surface 19 comprises a tapering projection 12 that projects and narrows away from the outer surface 18. This improves air flow into the fan, reduc...
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WO/2019/077213A1 |
Device and method for centrifugal compression of a working gas comprising a plurality of centrifugal compressors (1, 3) forming a plurality of compression stages and a plurality of drive motors (5, 6) for driving the compressors (1, 3), ...
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WO/2019/077212A1 |
A device for centrifugal compression of a working gas comprising a plurality of centrifugal compressors (1, 3) forming a plurality of compression stages and a plurality of drive motors (5, 6) for driving the compressors (1, 3), the devic...
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WO/2019/079473A1 |
A compressor system comprising a compressor and a mineral insulated cable, wherein the mineral insulated cable provides power to the compressor.
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WO/2019/065857A1 |
Provided is a very quiet air conditioner in which noise in a range from 2NZ sound to 3NZ sound is reduced. The air conditioner (10) is equipped with a heat exchanger (30) and a crossflow fan (40). The cylindrical crossflow fan (40) is pr...
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WO/2019/063395A1 |
The invention relates to a radial ventilator (1) comprising a ventilator wheel (2), a motor which drives the ventilator wheel, and a ventilator housing (3). The radial ventilator (1) has a suction side (S), which is on the suction side w...
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WO/2019/058117A1 |
A drag pump for pumping gas and a set of vacuum pumps including the drag pump are disclosed. The drag pump comprises: a rotor configured to rotate within a stator component and to drive a gas to be pumped from a gas inlet to a gas outlet...
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WO/2019/052729A1 |
The invention relates to a radial compressor (30) comprising an iris diaphragm mechanism (50) for a charging device (1) of an internal combustion engine. The invention additionally relates to a charging device (1) comprising a radial com...
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WO/2019/052727A1 |
The invention relates to a compressor (30) for a charging device (1) of an internal combustion engine, having - a compressor housing (31), in which a compressor wheel (13) is rotationally fixed to a rotor shaft (14); and - a fresh air su...
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WO/2019/052728A1 |
The invention relates to a compressor (30) for a charging device (1) of an internal combustion engine, having: - a compressor wheel (13) which is rotationally fixed to a rotor shaft (14); - an air supply channel (36) for conducting an ai...
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WO/2019/055472A1 |
An air intake assembly for a centrifugal blower having a casing having an axial inlet and a radial outlet, an impeller disposed within the casing for drawing a gaseous medium at a first pressure into the axial inlet and expelling gaseous...
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WO/2019/049398A1 |
Provided is a multistage centrifugal fluid machine with which the work of assembling an inner casing to a high-pressure-side head flange can be carried out efficiently. The multistage centrifugal fluid machine 100 comprises a rotor 3 to ...
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WO/2019/038436A1 |
A radial fan comprising: a plurality of blades rotatable about an axis of rotation and extending radially from the axis of rotation; characterised in that each of the blades has a transverse profile that is symmetrical about a radial lin...
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WO/2019/034877A1 |
A pump and method for pumping a gas are disclosed. The pump comprises a rotor and a stator. At least one of the rotor or stator comprises at least one liquid opening configured for fluid communication with a liquid source. The liquid ope...
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WO/2019/020285A1 |
The invention relates to a turbomachine (10), in particular for a fuel cell system (1). The turbomachine (10) comprises a shaft (14), an impeller wheel (15) and an axial bearing disk (30). The impeller wheel (15) and the axial bearing di...
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WO/2019/020939A1 |
The present invention concerns an air pulser (1) for a heating, ventilation and/or air conditioning device for a motor vehicle, according to which said air pulser (1) comprises: - an electric motor (10) comprising a drive shaft (100) and...
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WO/2019/020288A1 |
The invention relates to a turbomachine (10), in particular for a fuel cell system (1). The turbomachine (10) comprises a shaft (14), an impeller wheel (15) and an axial bearing disk (30). The impeller wheel (15) and the axial bearing di...
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WO/2019/012578A1 |
An indoor unit for an air conditioner is provided with a cross flow fan. An impeller of the cross flow fan has a plurality of blades each having a first end part and second end part as end parts along the direction of a rotary shaft, and...
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WO/2019/008369A1 |
A damper and method are disclosed. The apparatus comprises: a damper having an inner hub for receiving a rotatable structure and a concentric outer mount coupled with the inner hub by at least one spring member which defines at least one...
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WO/2019/004595A1 |
The present invention relates to an air compressor which may comprise: a compressor part including a front housing and a compressor impeller, wherein the front housing is provided with a front inlet through which air is introduced and a ...
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WO/2019/001911A1 |
The invention relates to a turbo compressor (1) comprising a compressor housing (2) in which at least one first compressor stage (13) and a second compressor stage (14) are provided. A respective impeller (5, 6) is arranged on a drivesha...
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WO/2019/001910A1 |
The invention relates to a return geometry of a turbocompressor for fluidically connecting a first stage and a second stage of the turbocompressor, said return geometry comprising multiple partial helices which extend at least in part in...
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WO/2018/230254A1 |
Provided is a cross flow fan of which an internal stress is reduced without detracting from manufacturing efficiency. During the manufacture of the cross flow fan, fan components (1, 2, 3) are ultrasonically welded and assembled while be...
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