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Patent Searching and Data


Matches 1 - 50 out of 5,834

Document Document Title
WO/2019/220071A1
A compressor (10) has a rotor assembly (12) having an impeller (42) for generating an airflow through the compressor (10), a stator core assembly (16, 18,20,22) for causing rotation of the impeller (42), and a diffuser assembly (28) for ...  
WO/2019/219268A1
The invention relates to an electric prime mover (112) for a compressor (110) and/or a turbine, in particular for a turbocharger of an internal combustion engine. The electric prime mover (112) comprises a rotor (120), comprising at leas...  
WO/2019/221417A1
The present invention relates to a turbo compressor comprising: a rotary shaft including a rotor; a first impeller coupled to one side of the rotary shaft; a thrust bearing runner coupled between the first impeller and the rotary shaft; ...  
WO/2019/207761A1
This compressor (1) is provided with: a casing (2) that has an upper half casing (21) and a lower half casing (22) and forms a cylindrical shape having two open ends; a bundle (10) having annular heads (14) that are fixed to both axial e...  
WO/2019/209835A1
An air filtration ceiling fan apparatus includes a ceiling fan unit and an air filtration unit. The ceiling fan unit includes a motor and a plurality of fan blades operably coupled to the motor. The air filtration unit includes a filter ...  
WO/2019/207950A1
This centrifugal compressor is provided with: a diffuser disposed on the outer peripheral side of an impeller; a casing; a scroll flow path which is connected to the exit of the diffuser and formed by a scroll inner peripheral wall and a...  
WO/2019/197108A1
The invention relates to a fluid energy machine unit (1) having a fluid energy machine (2) with at least two individual impellers (3, 4) or sets of impellers that are in each case coupled to one another; having a drive machine (5) which ...  
WO/2019/199318A1
Single-and multi-stage compressors independently drive impellers in each compressor stage with one or more electric motors that are incorporated in the compressor casing. In multi-stage embodiments, impellers in respective compressor sta...  
WO/2019/199321A1
A centrifugal compressor (20), with a shaftless impeller (50), is rotatively mounted on a journal. The journal is incorporated within a stationary journal shaft (40) that spans the impeller hub (52), or in a journal stub (80) that projec...  
WO/2019/192871A1
The invention relates to a method for designing, constructing and producing the skeleton of turbine-impeller-reactor wheels which employ simultaneously, in the same wheel, the principles of the turbine, the impeller, and the reactor, and...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2019/096890A3
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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), ...  
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...  
WO/2019/079473A1
A compressor system comprising a compressor and a mineral insulated cable, wherein the mineral insulated cable provides power to the compressor.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  

Matches 1 - 50 out of 5,834