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Matches 1 - 50 out of 1,499

Document Document Title
WO/2019/204833A1
A regenerative blower-compressor includes an impeller mounted to a drive shaft within a housing including a channel extending from an inlet adjacent to a low fluid- pressure region of the channel to an outlet adjacent to a high fluid-pre...  
WO/2019/201448A1
The invention relates to a compressor system (1) with a functional unit (2) which comprises at least the following components: - a base (4) for connections, - an engine housing (6), - a sound absorber housing (7), and - a foot part (8), ...  
WO/2019/185216A1
The invention relates to a side channel compressor (1) for a fuel cell system for conveying and/or compressing a gas, particularly hydrogen, comprising a housing (3) and a drive (6), wherein the housing (3) has a housing upper part (7) a...  
WO/2019/166147A1
The invention relates to a side channel compressor (1) for a fuel cell system (37) for conveying and/or compressing a gaseous medium, in particular hydrogen, comprising: a housing (3) and a drive (6), the housing (3) having a housing upp...  
WO/2019/086283A9
The invention provides a compressor unit for cryogenic applications comprising: at least one compressor for cryogenic applications for compressing a working fluid; a mechanically coupled to the at least one compressor; a combustion gas i...  
WO/2018/133943A9
Fans for internal combustion engines are known, which comprise an electric motor (16) comprising a stator (18) with stator windings (22) and a rotor (24), which is attached to a drive shaft (10), a housing (44), which surrounds the elect...  
WO/2019/120550A1
Side channel blower, in particular a secondary air blower for an internal combustion engine, having a multi-part housing (2) which has at least one first housing part (10) which is in the form of a pot part and a second housing part (16)...  
WO/2019/120633A1
Side channel blowers having devices for minimizing noise emissions are known, but are often not adequate and limit the volumetric flow to be delivered, or have low efficiency. For that reason, what is proposed is a side channel blower in...  
WO/2019/096471A1
A side-channel compressor (1) for a fuel cell system (37) for conveying and/or compressing a gas, in particular hydrogen, having a housing (3), having a compressor chamber (30) which is situated in the housing (3) and which has two encir...  
WO/2019/087134A1
In accordance with one aspect the present invention may comprise a regenerative blower comprising: a housing, a first port and second port in the housing, an airflow channel extending between the first and second ports for airflow betwee...  
WO/2019/086283A1
The invention provides a compressor unit for cryogenic applications comprising: at least one compressor for cryogenic applications for compressing a working fluid; a mechanically coupled to the at least one compressor; a combustion gas i...  
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/2019/048140A1
The invention relates to a side-channel compressor (1) for a fuel cell system (37) for conveying and/or compressing a gas, particularly hydrogen, comprising a housing (3), the housing (3) comprising a housing upper part (7) and a housing...  
WO/2019/048167A1
The invention relates to a side-channel compressor (1) for a fuel cell system (37) for conveying and/or compressing a gas, particularly hydrogen, comprising a housing (3), the housing (3) comprising a housing upper part (7) and a housing...  
WO/2018/134122A1
The invention relates to a conveyor device (1) for driving a gas, comprising a housing (2), an electric motor (3) which has a stator (6) and a rotor (7), an annular channel (4) formed in the housing (2) for guiding the gas, an impeller (...  
WO/2018/133943A1
Fans for internal combustion engines are known, which comprise an electric motor (16) comprising a stator (18) with stator windings (22) and a rotor (24), which is attached to a drive shaft (10), a housing (44), which surrounds the elect...  
WO/2018/091397A1
The invention relates to a side channel compressor for sealing a gas, comprising a housing (3) and at least one impeller (2), which is arranged in the housing and can be rotationally driven about a central axis (4). The side channel comp...  
WO/2018/036939A1
In order to provide a separating system which permits efficient separation of impurities, it is proposed that the separating system comprises a flow duct which can convey a gas stream, wherein the separating system further comprises a se...  
WO/2017/215903A1
The invention relates to a compressor arrangement for compressing a gas. The compressor arrangement comprises a drive unit (3) with a driveshaft (4) that can be driven in rotation and at least one compressor (1) which comprises a compres...  
WO/2017/090396A1
This vortex pump for pumping gas is provided with: a housing provided with an intake flow path and a discharge flow path; and an impeller which is accommodated in the housing, and which rotates around a rotational axis. The impeller has,...  
WO/2017/090510A1
A vortex pump that discharges sucked-in gas to an engine of an automobile. The vortex pump comprises: an impeller; and a housing that rotatably houses the impeller and that has a discharge flow path that extends away from the outside of ...  
WO/2017/090398A1
This vortex pump for pumping gas is provided with a housing, and an impeller which is accommodated in the housing, and which rotates around a rotational axis. The impeller is provided with: a plurality of blades which are provided along ...  
WO/2017/090397A1
This vortex pump is provided with: a housing which is provided with an intake flow path, a discharge flow path, and an accommodation space which communicates with the intake flow path and the discharge flow path; and an impeller which is...  
WO/2017/030164A1
The present invention is a turbo device in which the vanes have an outwardly convex shape as viewed in longitudinal section, wherein unstable characteristics produced due to re-circulating flow are effectively improved. Provided is a tur...  
WO/2017/013021A1
The invention relates to a side-channel machine having a housing (4a), located in the housing (4a) a side-channel (28) for guiding a gas, and at least one gas inlet opening (34) which is formed in the housing (4a) and is fluidically conn...  
WO/2017/009065A1
The invention relates to a side channel compressor comprising an impeller (2) which is arranged such that it can rotate in a housing (3), which is connected to a drive shaft that can rotate around a geometric axis of rotation (x), wherei...  
WO/2016/190754A1
A solar heat collector (100) is provided which has a plurality of upper air channels (3) arranged adjacently. A first flow control means (20) is provided at a first end of the upper air channels (3) and a second flow control means (20) i...  
WO/2016/151849A1
A turbine rotor blade according to an embodiment of the present invention comprises: a hub part that is connected to one end of a rotating shaft; a plurality of main blades that are provided on a peripheral surface of the hub part so as ...  
WO/2015/181774A9
A fan apparatus is described that comprises a rotational hub that defines a central axis, a first fan blade coupled to the rotational hub and extending radially outward from the central axis, wherein the first fan blade has a first pitch...  
WO/2016/110373A1
Previously known side-channel blowers for an internal combustion engine comprise a fluid-penetrated housing (10, 12), an impeller (16) that is rotatably arranged in said housing (10, 12), impeller blades (32) that are formed in the radia...  
WO/2016/110371A1
Previously known side-channel blowers for an internal combustion engine comprise a fluid-penetrated housing, an impeller (16) that is rotatably arranged in said housing, impeller blades (32) that are formed in the radially outer region o...  
WO/2016/005038A1
The invention relates to a method for regulating rotational speeds of compressors which are arranged in series, for compressing a fluid, in particular cryogenic helium, wherein a setpoint inlet pressure which the fluid is supposed to be ...  
WO/2016/005037A1
Method for controlling the pressure and temperature of a fluid, in particular helium, in a series of cryogenic compressors, comprising the steps of: detecting an actual rotational speed for each compressor(V1, V2, V3, V4), detecting an a...  
WO/2016/007690A1
Vacuum generator system comprising a housing (12) with an impeller (14) and a diverter (20) having an airflow flange (30) comprising an arrow-like projection configured to extend into an airflow space of the housing. The diverter may hav...  
WO/2015/181774A1
A fan apparatus is described that comprises a rotational hub that defines a central axis, a first fan blade coupled to the rotational hub and extending radially outward from the central axis, wherein the first fan blade has a first pitch...  
WO/2015/169496A1
The invention relates to an impeller (1), in particular for a side channel machine, having blades (5) which are arranged distributed in the circumferential direction, are formed in each case by a blade wall (6) and form open blade chambe...  
WO/2015/075808A1
The present invention addresses the problem of providing a centrifugal pump that internally pressurizes fluid that has been sucked thereinto and discharges the result to the exterior and wherein fluid pressurizing performance within a pu...  
WO/2015/073835A1
One exemplary embodiment of this disclosure relates to a centrifugal refrigerant compressor system. The system includes a condenser, an evaporator, and an economizer between the condenser and the evaporator. The system further includes a...  
WO/2015/055565A1
An impeller (4) for a side channel flow machine (2) has impeller blades the inlet region (15) of which is off-set from the outlet region (16). The inlet region (15) is connected to the outlet region (16) via a sloped transition region (1...  
WO/2015/049914A1
Defining γ as the inner angle formed when connecting an inside reference point (Q1), a blade tip (71) and an outside reference point (Q2) in that order with straight lines, it holds for this propeller fan that 12≤γ/n≤17; defining L...  
WO/2015/007351A1
The invention relates to a device (20) for pumping a first fluid flow (24) and a second fluid flow (26), said device comprising a first fluid channel (21) for conducting the first fluid flow (24) along a first flow direction (25) and a s...  
WO/2014/180343A1
Disclosed is a pipeline wheel pressure boosting ventilation compressor, comprising a casing (1), an air inlet (2) of the casing, an air outlet (3) of the casing, a rotor(4), a transmission shaft (5) of the rotor, an air pipe wheel (6), a...  
WO/2014/125238A1
The present invention relates to a vacuum pump (10) comprising a regenerative pumping mechanism (12) and a drag pumping mechanism (14). The regenerative pumping mechanism (12) comprises a generally disc-shaped member (16) mounted on an a...  
WO/2014/072692A3
A band with an airfoil profile that follows a continuous path like a wave substantially in the plane of a virtual disc moving around the circumference between it and a common radial offset such that when the band rotates about the disc's...  
WO/2014/086658A1
The subject matter of the invention is a turbomachine comprising a housing (1), an electromotor (2) arranged in the housing (1), the electromotor (2) having a stator (3) and a rotor (4) arranged on a shaft (5), also comprising at least o...  
WO/2014/082892A1
The invention relates to a small, low-noise side channel compressor for producing a defined volumetric flow, such as is needed in particular for devices for ventilation therapy. This is achieved by means of a new type of shape of the bla...  
WO/2013/030444A3
A method and an arrangement for cooling an electric machine, comprising an electric machine (10) and at least one blower (20) connected to an axle (11) of the electric machine for blowing a cooling agent into the electric machine or for ...  
WO/2014/072692A2
A band with an airfoil profile that follows a continuous path like a wave substantially in the plane of a virtual disc moving around the circumference between it and a common radial offset such that when the band rotates about the disc's...  
WO/2014/069948A1
A gas booster using a pump according to the present invention comprises: a cylinder portion; a pump housing which communicates with the cylinder portion and is provided with a first suction portion and a first discharge portion; a piston...  
WO/2013/136016A3
The invention relates to a rotary compressor that includes a disc-shaped rotor having a radius R, supporting on the periphery thereof at least one first series of non-planar blades intended for accelerating the fluid to be compressed bet...  

Matches 1 - 50 out of 1,499