Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,763

Document Document Title
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2018/217594A1
Most multistage compressors specify a maximum inlet pressure that may be supplied to the compressor to stay within designed limits. If the supply gas to be compressed is at a higher pressure than the specified maximum inlet pressure, the...  
WO/2018/214636A1
A rotary fluid machine adopts a cross-flow structure having an automatic rotating blade (1). Rotation of a rotary wheel (2) once through 720 degrees is a cycle. Automatic rotation of the blade (1) is driven by a guide rail curving throug...  
WO/2018/212990A1
A seal apparatus (58) for a casing (12) of a turbomachine (10). The seal apparatus (58) may include an annular body (60) having first (66) and second (88) annular body portions and an appendage (94). The second annular body portion may e...  
WO/2018/207669A1
The radial load of a drive shaft (30) is supported only by a plurality of bearingless motors (60, 70). The maximum values of the radial load applied to the respective bearingless motors (60, 70) are nonuniform. In the bearingless motor (...  
WO/2018/209213A1
One feature pertains to an air mover the includes a direct current (DC) electric motor, an impeller operatively coupled to the DC motor, a battery electrically coupled to the DC motor, and a housing that includes the DC electric motor, t...  
WO/2018/205631A1
Provided are a back-flow device blade, a compressor structure and a compressor. The back-flow device blade (4) comprises a blade body (1), wherein a hollow cavity (2) is formed inside the blade body (1), and an air supplementing hole (3)...  
WO/2018/207767A1
A drive support unit (160, 170, 180, 250, 260, 450, 460, 621, 640, 760, 770, 780, 782, 784, 787, 840, 850) of a turbo compressor (101, 210, 410, 601, 701, 812) comprises at least one bearingless motor (160, 170, 250, 450, 640, 760, 770, ...  
WO/2018/207018A4
A blower comprising: (a) a stator including: (i) one or more magnets and (ii) an impeller having a cup that receives the magnet; (b) a stator including: (i) an arbor; and (ii) motor windings; (c) a printed circuit board; and (d) a contac...  
WO/2018/207018A1
A blower comprising: (a) a stator including: (i) one or more magnets and (ii) an impeller having a cup that receives the magnet; (b) a stator including: (i) an arbor; and (ii) motor windings; (c) a printed circuit board; and (d) a contac...  
WO/2018/206843A1
A method for controlling a vacuum pump comprises: measuring (101) inlet pressure of the vacuum pump, determining (102) an estimate for theoretical suction speed based on data indicative of rotational speed of the vacuum pump and data ind...  
WO/2018/204350A1
A double suction impeller features an impeller main body and an impeller suction eye. The impeller main body may include a suction eye adapter coupling member. The impeller suction eye may include a removable suction eye adapter having a...  
WO/2018/197622A1
The invention relates to an internal combustion engine (42) for a motor vehicle, comprising at least one exhaust gas turbocharger (20), which has at least one turbine (20), drivable by exhaust gas of the internal combustion engine (10), ...  

Matches 1 - 50 out of 5,763