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Matches 1 - 50 out of 5,587

Document Document Title
WO/2018/104719A1
An improved cooling arrangement for a vacuum pump motor and control is provided; wherein both the motor and control are provided with cooling mechanisms and housed in respective housings connected by at least one opening. The cooling mec...  
WO/2018/095917A1
According to one aspect of the present disclosure, a turbo-compressor (100) is provided. The turbo-compressor (100) includes: a rotor assembly (110) extending in an axial direction A and comprising at least one impeller (112) configured ...  
WO/2018/097511A1
The present invention relates to a turbo compressor for compressing gas such as air so as to supply the same to the outside, the turbo compressor comprising: a compressed gas suction port through which gas is suctioned; a first impeller ...  
WO/2018/085293A1
A magnetically driven centrifugal pump has a pump case, an open vane impeller in the pump case, a stuffing box including a stuffing box outer being fixed relative to the pump case and a stuffing box inner threadedly engaged with the stuf...  
WO/2018/075635A1
A blower assembly includes a blower housing and a fan wheel mounted within the blower housing and being rotatable about an axis of rotation. The fan wheel includes a support disk positioned near a center of the fan wheel. A first wheel p...  
WO/2018/066134A1
Provided are an electric blower capable of effectively dissipating heat transmitted to a rotary shaft, and an electric vacuum cleaner and a hand dryer equipped with the electric blower. The electric blower is equipped with: an electric u...  
WO/2018/062540A1
A cross-flow blower (30) provided with a fan rotor (31) and a housing (32), wherein two sidewall parts (38) disposed on both ends in the axial direction of the fan rotor (31) are formed in such a manner that a blowout flow passage (F), w...  
WO/2018/064101A1
A pump having two impellers driven by a common drive shaft where the impellers have suction inlets facing each other and are configured to axially receive fluid from a common chamber. A direct line path exists between suction inlets of t...  
WO/2018/058892A1
A centrifugal fan comprises a housing (20) having an air inlet provided on a cover portion (23) thereof and a plurality sets of air outlets provided on a peripheral wall portion (22) thereof; a wind wheel (30) configured to urge the air ...  
WO/2018/054691A1
The invention relates to a turbocompressor housing (TCC) which extends along a longitudinal axis (X). The turbocompressor housing (TCC) has an inflow (INL1) in an axial inflow section (INA1) leading into an interior (CAC) and an outflow ...  
WO/2018/050404A1
The invention relates to a single-shaft turbo compressor (STC) comprising a rotor (R) extending along an axis (X), an outer housing (OC), static flow fittings (SFE), bearings (BG) for supporting the rotor (R), and at least one first shaf...  
WO/2018/041605A1
The invention relates to a vacuum-pump rotor having at least one displacing element (12, 14), which is arranged on a rotor shaft (10). The rotor shaft (10) has at least one shaft end (16) for arranging a bearing element. The rotor elemen...  
WO/2018/040448A1
Disclosed is a centrifugal fan. The centrifugal fan comprises: a housing (20), with an air inlet being provided on a cover portion (23) and a plurality of air outlets (221, 222, 223) being provided on a circumferential wall portion (22);...  
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...  
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...  
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...  
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...  
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 ...  
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); ...  
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),...  
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...  
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...  
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)...  
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...  
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) ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
WO/2017/198801A1
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). ...  
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). ...  
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...  
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...  
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...  
WO/2017/180541A3
Fan assemblies included within a computing device are described herein. The computing device includes a housing (306), a heat generating component (308) supported within the housing, and a fan assembly (300). The fan assembly is operable...  
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...  
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...  
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...  
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...  
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...  
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...  
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) ...  

Matches 1 - 50 out of 5,587