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WO/2018/041949A1 |
Axial bearing arrangement for a drive shaft of a centrifugal compressor The axial bearing arrangement comprises a first axial bearing plate (12) and a second axial bearing plate (13) each having an annular ring shape, the first axial bea...
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WO/2018/042689A1 |
The objective of the present invention is to suppress a reduction in performance caused by a cross-flow fan in an air conditioner, by means of a configuration unlike that of the prior art. A distance (G2) between a cross-flow fan (14) an...
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WO/2018/038818A1 |
One exemplary embodiment of this disclosure relates to a refrigerant compressor. The compressor includes an axial section having a plurality of blades and vanes and a centrifugal section having an impeller. The centrifugal section is arr...
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WO/2018/029475A1 |
The present invention is an enclosure system formed of a lightweight panel with a thin non-porous membrane that enables the extraction and leak detection of hazardous gases from housing equipment such as vacuum pumps, valves, abatement e...
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WO/2018/026757A1 |
A centrifugal compressor (22, 22' ) includes a casing (30, 30'), a first impeller (34a, 34a', 34b, 34b'), a motor (38), a cooling medium delivery structure (23, 23'), a shaft, (42), and a first bearing (44, 46). The casing (30, 30') has ...
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WO/2018/024576A1 |
A compressor system (21) is disclosed, comprising: a first compressor unit (51) having: at least a first gas inlet (22C) at a first gas pressure level; a second gas inlet (22B) at a second gas pressure level; and a gas dis- charge (52); ...
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WO/2018/020854A1 |
Disclosed is a centrifugal blower that blows out air and comprises a rotary shaft (14), an outer rotor (161), and a turbo fan (18). The turbo fan includes a plurality of blades (52), a shroud ring (54), an other-end-side side plate (60),...
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WO/2018/018074A1 |
The present technology is directed to a respiratory pressure therapy system, that includes a plenum chamber pressurisable to a therapeutic pressure above ambient air pressure, a seal-forming structure to form a seal with an entrance to t...
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WO/2018/020790A1 |
This centrifugal blower comprises a rotary shaft (14) and a turbo fan (18). The turbo fan includes a plurality of blades (52), a shroud ring (54), and an other-end-side side plate (60). Each of the plurality of blades includes a blade su...
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WO/2018/022343A1 |
A centrifugal compressor (22,22') includes a casing (30), an impeller (34a, 34b), a motor (38), a diffuser (36a, 36b), a magnetic bearing (44, 46), and a magnetic bearing backup system (50) including at least one dynamic gas bearing (80)...
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WO/2017/198801A9 |
The present disclosure relates to a fan apparatus (1). The fan apparatus (1) includes an impeller (12A, 12B, 12C, 26A, 26B) for generating a flow of air. A drive means (14) is provided for driving the impeller (12A, 12B, 12C, 26A, 26B). ...
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WO/2018/007029A1 |
The invention relates to a geared turbo machine (10), comprising a transmission (11), a drive assembly (12) and multiple output assemblies (13, 14, 15, 16), which are integrated to form a machine train; wherein the transmission (11) comp...
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WO/2018/002699A1 |
A centrifugal compressor assembly (100) and method (200) of operation provides a motor (196) that drives a first stage compressor (198). The motor (196) comprises a rotor (122). The motor (196) uses radial aerostatic bearings (192, 194) ...
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WO/2018/002987A1 |
A multi-blade fan includes a plurality of blades provided concentrically to the rotation axis thereof; each of the plurality of blades has a first end arranged ahead of a second end in the rotation direction and is thus inclined with res...
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WO/2018/003635A1 |
A centrifugal compressor is provided with a compressor impeller (17) for pumping a fluid and a scroll (7A) that is arranged around the compressor impeller (17) and that has formed therein a flow path including a scroll flow path (54) alo...
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WO/2018/002618A1 |
A diffuser is proposed which is formed as the gap between rotationally-symmetric surfaces which face each other. Moving in the radial direction, the axial extent of the gap generally decreases to a minimum value in a throat portion of th...
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WO/2017/223363A1 |
A radial compressor employs a compressor wheel (102) having an inducer (103). An inlet air passage (108) has a first region (109) and a second region (110) separated from the first region by a divider wall (111). The divider wall extends...
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WO/2017/219586A1 |
A degassing method in a spinning bath for viscose fiber production, comprising the following steps: step 1: an acid pump pumps a spinning bath from an underground groove into a first degassing tank in a vacuum state, hydrogen sulfide in ...
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WO/2017/221056A1 |
Disclosed is a centrifugal compressor, comprising a compressor head, a motor, a cooler, a support frame, a load-bearing beam and a bottom plate. The cooler and the support frame are fixedly mounted on the bottom plate, the load-bearing b...
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WO/2017/217440A1 |
An air blowing device (10) is provided with a housing (12), an air blowing unit (21), and a circuit board (13). The housing (12) has an intake port (121). The air blowing unit (21) has a fan (22), an electric motor (23) that rotates the ...
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WO/2017/211871A1 |
The compression train (200) comprises an engine (210), a first centrifugal compressor (220) driven by the engine (210) and a second centrifugal compressor (230) driven by the engine (210); the first centrifugal compressor (220) is housed...
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WO/2017/209529A1 |
A compressor and a compressor system are disclosed. The present invention comprises: a shroud; a scroll connected to the shroud and for guiding a fluid, which flows in from the shroud, to the outside; and an impeller rotatably provided i...
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WO/2017/207293A1 |
Fan comprising a support body (11) provided with an entrance aperture (13) and an exit aperture (14) through which a stream of air is taken in and respectively discharged, and a rotor (12) installed in the support body (1 1) and provided...
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WO/2017/205909A1 |
A ventricle assist device comprising a device body with a housing having an inlet and an outlet. A centrifugal pump is disposed in a portion of the housing. The inlet is adapted to allow a flow of blood into the device body housing and a...
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WO/2017/208657A1 |
This method for manufacturing a blower unit that comprises: an electric motor (16); first and second centrifugal fans (11, 12); a blower casing (10); first and second scroll casings (13, 14); a seal material (17) for closing between the ...
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WO/2017/194272A1 |
The invention relates to a return stage (RC) of a radial turbocompressor (RTC), having a return channel (RCH) defined by an inner contour (IC) and an outer contour (OC), wherein the return channel (RCH) extends in the circumferential dir...
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WO/2017/195512A1 |
This centrifugal compressor impeller includes: a hub; a plurality of long blades aligned in the rotational circumferential direction on the hub; and short blades disposed between the long blades, wherein there is a direction that is para...
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WO/2017/186565A1 |
The invention relates to a steam extraction device with a suction region (2), a flow channel (3) which adjoins the suction region (2) in the flow direction and which is fluidically connected to same, and an outlet opening (4). The suctio...
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WO/2017/180541A2 |
Fan assemblies included within a computing device are described herein. The computing device includes a housing, a heat generating component supported within the housing, and a fan assembly. The fan assembly is operable to move heat gene...
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WO/2017/175085A1 |
The present invention relates to a cooktop (1) of predetermined width (L), length (1) and height (H), defining a top surface (1A) and comprising a plurality of cooking zones (3) and a cavity (4) in said top surface (1A); a device (2) tha...
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WO/2017/168479A1 |
A centrifugal compressor 1 according to the present invention is provided with, as gas flow paths: diffuser flow paths 54 to which process gas flowed from an impeller 4 to the outer side in a radial direction Dr is flowed; curved flow pa...
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WO/2017/169496A1 |
Provided is a rotary machine capable of preventing leakage of high pressure gas from between divided surfaces, without providing roughness to respective contact surfaces of an upper flange portion and a lower flange portion. The rotary m...
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WO/2017/170105A1 |
Provided is a centrifugal compressor (1) which is provided with: a rotational shaft (2) which extends in the axial direction (D); a first impeller (3a); a second impeller (3b) which is provided to the downstream side (D2) of the first im...
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WO/2017/162553A1 |
A centrifugal compressor (100) comprises a rotor (103, 104, 105) with a plurality of impellers (104, 105) and a stator (101, 102, 106, 107, 108, 109, 110) with at least a first diaphragm (106), a second diaphragm (107, 108), a diffuser d...
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WO/2017/158137A1 |
A system and method of a variable speed cooling fan (30) for a skid mounted compressor (22). A magnetic variable speed clutch (38) is mounted to the cooling fan drive shaft (28). The clutch mechanism is driven via by a drive pulley (38) ...
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WO/2017/159729A1 |
A centrifugal compression test device is provided with a drive source (6), an impeller (5), a flow channel formation part (11), and an inlet space formation part (10). The drive source (6) drives a rotation shaft (2). The impeller (5) is...
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WO/2017/155133A1 |
The present invention relates to a clip-type fan. Disclosed is a clip-type fan comprising: a housing having an intake port provided so as to enable external air to flow thereinto, and a blowing port provided so as to enable the air, flow...
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WO/2017/155972A2 |
A multi-stage pump featuring different stages configured to pump a fluid from a pump suction and to a pump discharge; and a center bushing configured between the different stages, having a center bushing side configured with pockets to b...
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WO/2017/153311A1 |
A compressor (200) has a lower inlet (210) with an intake plenum (211) and an upper outlet (220) with a discharge scroll (221); the compressor (200) comprises a plurality of drainage pipes (231) ending at the intake plenum (211).
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WO/2017/153387A1 |
An expander and motor-compressor unit (1) is disclosed. The unit comprises a casing (3) and an electric motor (35) arranged in the casing (3). A compressor (37) is arranged in the casing and drivingly coupled to the electric motor (35) t...
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WO/2017/148971A1 |
The invention relates to a backfeed stage (BFS) of a radial turbo fluid energy machine (RTFEM), in particular a radial turbo compressor (RTC), for deflecting a flow direction (FD) of a process fluid (PF) flowing out of a rotor (R) rotati...
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WO/2017/151085A1 |
Embodiments relate generally to a cross flow blower (100) comprising a housing (108) comprising an inlet (104) and an outlet (102), rotating impeller blades (212) located within the housing (108), wherein airflow enters and exits the imp...
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WO/2017/150902A1 |
The present invention relates to a blowing device. A blowing device according to an embodiment of the present invention comprises: a first blowing portion that suctions air from above and discharges the air downward; and a second blowing...
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WO/2017/150554A1 |
A centrifugal compressor (100) is provided with impellers (4) rotating about an axis line (O) to pressure-feed a fluid drawn in from one side outward in a radial direction, and flow paths (2) which are each provided between impellers (4)...
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WO/2017/145383A1 |
Provided is a cross-flow fan comprising a rotating shaft, at least a pair of holding plates (10), and circular arc-shaped blade plates (14). The holding plates (10) are arranged at a distance from each other in the direction in which the...
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WO/2017/144237A1 |
Radial compressor and exhaust gas recirculation system The invention relates to a radial compressor (2) comprising an impeller (4), a motor (8) for driving the impeller (4), which motor (8) exhibits a shaft (40), a housing (10) for the m...
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WO/2017/140910A1 |
The invention relates to a method for gradual sealing of a gas in a compressor arrangement (100, 200, 300, 400) having a plurality of compression stages (I-VI), sequentially connected to each other via a main line (1), in which compressi...
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WO/2017/137257A1 |
The invention relates to a vacuum rotor system (1), comprising: a hollow rotor (2), which has a rotor lateral surface (21) that is open at both ends (2a, 2b) perpendicular to the axis of rotation (R) and at least two hubs (22, 23), which...
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WO/2017/138486A1 |
A pressurizing system 1A according to the present invention is provided with: a cooling temperature adjusting unit 9A which employs the flow rate of a supplied cooling medium to adjust the temperature of an intermediate supercritical pre...
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WO/2017/125344A1 |
A rotary machine (3) is disclosed, which comprises comprising: a rotary shaft (7) having a rotation axis (A-A), a first shaft end (7A), and a second shaft end (7B); a first bearing arrangement (10) at the first shaft end (7A); a second b...
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