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Matches 101 - 150 out of 32,532

Document Document Title
WO/2014/151057A3
A rotor assembly having a plurality of rotor plates (200) mounted to a shaft (38), and methods of construction for a rotor assembly are disclosed. Each rotor plate (200) in the assembly may be provided with a central opening (212) extend...  
WO/2014/150494A2
In one aspect, a flexible fan blade for use in a centrifugal fan impeller having at least one of a rear plate and a front plate with an air inlet is provided. The flexible fan blade comprises a fixed central portion fixedly coupled to at...  
WO/2014/139036A1
This disclosure concerns an advanced nutating positive displacement device having a high power to mass ratio and low production cost. This device in one example forms an exemplary pump as will be discussed in detail. The examples disclos...  
WO/2014/138870A1
A rotary device for use with a fluid, having a housing, a rotor, and a vane having a respectively associated wiper. The housing has a tubular surface defining in part a tubular volume, the tubular volume segregated into at least a pumpin...  
WO/2014/144648A1
A blower housing including a first and second rotor assembly such that the first rotor assembly includes a first rotor and a first shaft and the second rotor assembly includes a second rotor and a second shaft. The first and second rotor...  
WO/2014/141331A1
A rotary compressor is provided with: an upper bearing (29A) and a lower bearing (29B), which are provided so as to sandwich a rotary compression mechanism; a main shaft (23) which is rotatably supported by both the upper bearing (29A) a...  
WO/2014/141297A3
A compressor including a shell, and a compression mechanism disposed in the shell including a first scroll member having a first spiral wrap and a second scroll member having a second spiral wrap intermeshed with the first spiral wrap. A...  
WO/2014/138519A1
In at least some implementations, a fluid pump includes a motor, a rotating member, a drive screw coupled to the rotating member for rotation with the rotating member, a driven screw coupled to the drive screw for rotation with the drive...  
WO/2014/134961A1
Disclosed is a scroll component (60,50) for a scroll compressor, the scroll component comprising: an end plate (64,54); and a helical scroll blade (66,56) formed on the end plate, wherein the scroll blade comprises a near end part and a ...  
WO/2014/132526A1
The objective of the present invention is to provide a scroll-type fluid machine for which the service life can be improved by reducing the load applied to a rotation prevention mechanism. To solve this problem, this scroll-type fluid ma...  
WO/2014/132771A1
In scroll compressors, it was difficult to reduce sliding losses during low-speed operation and improve wear resistance. So, the present invention provides a highly efficient, highly reliable scroll compressor that can reduce sliding los...  
WO/2014/132969A1
 Provided is a vane-type rotation device which can suppress damage to the inner peripheral surface of a housing and a tip part of a vane, and can prevent seal leakage from occurring. The present invention comprises: a tubular housing; ...  
WO/2014/134336A1
A method of operating a refrigeration system, that includes providing a plurality of compressors connected in parallel. The plurality of compressors includes a plurality of scroll compressors. The method further includes returning circul...  
WO/2014/134058A1
A heat pump system may be operable to circulate fluid between first and second heat exchangers in a first direction in a heating mode and in a second direction in a cooling mode. The heat pump system may include a suction conduit, a low-...  
WO/2014/126091A1
In order to provide a composite vane formed by covering a vane body of an aluminum-based material with a plate of an iron-based material, said composite vane being capable of being used in a rotary compressor, being lightweight, having e...  
WO/2014/124503A3
Scroll compressor (1) with a stationary, stator scroll (8) and a movable rotor scroll (16) and a drive to move the rotor (6), whereby in each position places are formed with an instantaneous minimum opening (29) between the rotor scroll ...  
WO/2014/123325A1
The present invention relates to a vane rotary compressor wherein the volume of a compression room is reduced and a fluid is compressed when a rotor rotates. According to one embodiment of the present invention, the present invention pro...  
WO/2014/124157A3
A capacity modulation assembly is provided and may include a control valve and a first line extending between the control valve and a suction pressure region disposed within a compressor shell, whereby the suction pressure region is in c...  
WO/2014/123888A1
A system may include a compressor, a heat exchanger, an expansion device, a lubricant separator, and a flow path. The compressor includes a compression mechanism. The heat exchanger receives compressed working fluid from the compressor. ...  
WO/2014/119144A1
Provided is an air compressor which exhibits improved reliability by resolving problems relating to drainage discharge defects, and exhibits improved energy efficiency. The air compressor comprises: a compressor body which compresses air...  
WO/2014/117991A3
A vacuum pump such as a rotary-lobe pump has a pump chamber (10) in which pump elements (12) are arranged. A pressure side (30) is connected to a suction side (20) of the pump chamber (10) via a connecting duct (22). Furthermore, a valve...  
WO/2014/119932A1
The present invention relates to a rotary vane compressor provided with a plurality of rotatable curved wing-like vanes on the outer circumferential surface of a rotor, the rotary vane compressor according to one embodiment of the presen...  
WO/2014/117991A2
A vacuum pump such as a rotary-lobe pump has a pump chamber (10) in which pump elements (12) are arranged. A pressure side (30) is connected to a suction side (20) of the pump chamber (10) via a connecting duct (22). Furthermore, a valve...  
WO/2014/114222A1
Provided is a rotating device, comprising a cylinder body (110), a front end cover (120), a rear end cover (130), a main shaft (200), an eccentric rotor assembly (300) and an isolation mechanism (400). The eccentric rotor assembly (300) ...  
WO/2014/116582A1
A compressor is provided that may include a drive shaft, a compression mechanism, a bearing and an unloader. The drive shaft may include a main body and a crank pin extending from the main body. The compression mechanism may include firs...  
WO/2014/110659A1
An apparatus for compressing or pumping fluid includes a housing having an interior chamber. The housing includes an end wall having a fluid inlet and a fluid outlet. A rotating cam is rotatably mounted within the interior chamber and in...  
WO/2014/110930A1
A scroll compressor (100) comprises an orbiting scroll component (160); a fixed scroll component (150); sealing components (PS1, PS2, PS3, PS4, PS5, PS6), wherein the sealing components match a concave part (158) on the orbiting scroll c...  
WO/2014/111318A3
The invention relates to a spiral compressor (1), comprising a stationary first spiral (2) and an orbiting second spiral (3) that meshes with the first spiral. It is essential to the invention that a pendulum slide mechanism (4) having a...  
WO/2014/112088A1
A fluid machine equipped with a curved suction passage for introducing a gas into a casing (3), and a rotor for compressing or expanding the gas that has been introduced accommodated in a rotor chamber (4) formed within the casing. Furth...  
WO/2014/111318A2
The invention relates to a spiral compressor (1), comprising a stationary first spiral (2) and an orbiting second spiral (3) that meshes with the first spiral. It is essential to the invention that a pendulum slide mechanism (4) having a...  
WO/2014/108973A1
[Problem] A situation occurs repeatedly wherein the end plate of the orbiting scroll, when viewed from the direction of the rotational axis, does not constantly cover (disengages from) the outermost circumferential part of the inner wall...  
WO/2014/103204A1
A recess (78), which is formed in the bottom part (26a) of a receiving part (26) and in which oil accumulates after lubrication of a sliding part (44) of an engagement part (43), and an oil supply passage (70), which feeds the oil in the...  
WO/2014/106233A1
Systems, methods, and components, such as in a compressor, are designed to protect the compressor, such as a scroll compressor, when reverse rotation occurs and/or to avoid or at least reduce reverse rotation. A valve can be activated be...  
WO/2014/103974A1
Provided is a gas compressor that supplies high-pressure back pressure to the vanes in the final stage of the compression step. A compressor main body (60) is provided in a housing (10) and has: a rotor (50) in which vane grooves (59) ar...  
WO/2014/102650A1
A lubrication system (200) for a rotary vacuum pump (300) connectable to a thermal engine comprises a suction duct (50) connecting the pump (300) to a power brake (16), and a connecting duct (23) connecting the inside of the engine with ...  
WO/2014/101371A1
A screw-type dry vacuum pump with a combined screw rotor comprises a drive motor (6), a pump body (23), and a combined screw rotor. The combined screw rotor comprises a drive screw rotor and a driven screw rotor; each screw rotor compris...  
WO/2014/103136A1
When the diameter of a main bearing member (12m) is Dm and the length is Lm, and the diameter of an eccentric bearing member (11e) is De and length is Le, the ratio (Lm/Dm) of the length and diameter of the main shaft member (12m) and th...  
WO/2014/095294A2
Modulating the delivery volume of rolling piston compressors in the prior art is laborious, expensive and imprecise. This situation is to be remedied. The invention therefore relates to a rolling piston compressor comprising a rolling pi...  
WO/2014/094607A1
A dual power drive compressor having arranged on a drive shaft (204) a motor (101 and 202) and a clutch (103 and 203) and capable of connecting to an engine via a belt on the clutch. The dual power drive compressor is provided simultaneo...  
WO/2014/097590A1
A suction port (11a) opens at a position that faces a low-pressure-side bearing holder (65) when viewed from the axial direction of a casing (11). A bottomed cylindrical filter member (30) is installed in the suction port (11a). A flange...  
WO/2014/095294A3
Modulating the delivery volume of rolling piston compressors in the prior art is laborious, expensive and imprecise. This situation is to be remedied. The invention therefore relates to a rolling piston compressor comprising a rolling pi...  
WO/2014/096195A3
A vacuum pump drive is disconnectable from a drive shaft upon movement of a piston against a return spring, under the action of oil pressure. The piston comprises a speed synchronising clutch engageable with the input shaft to rotate the...  
WO/2014/092065A1
[Problem] To provide a scroll-type fluid machine which reduces the impact on power recovery efficiency of clearance in an expansion section. [Solution] A scroll-type fluid machine (100) equipped with: a scroll unit (20) for positioning a...  
WO/2014/093781A1
An apparatus for and method of optimizing power consumption in a compressor by closely matching the compressors built in compression with the compressors discharge pressure.  
WO/2014/089629A1
A fluid rotary machine (10) comprises first and second bodies (12) and (14) that are rotatable relative to each other. Body (14) is inside the other body (12) to define a working fluid space (16) there between. The machine (10) has a plu...  
WO/2014/090054A1
Disclosed are a main bearing housing (40) for a scroll compressor, a dynamic scroll component (60) for the scroll compressor and the scroll compressor. The main bearing housing (40) comprises an anti-thrust surface (S1) for supporting th...  
WO/2014/091641A1
Provided is a scroll compressor with which a new balance weight that can be used together with an Oldham ring can be moved in any direction independently from the movement of an orbiting scroll. This scroll compressor (10) is equipped wi...  
WO/2014/085157A1
A compressor may include a first scroll member, a second scroll member and a drive shaft. The first scroll member may include a first end plate defining a first discharge port and a first spiral wrap extending from the first end plate. T...  
WO/2014/083939A1
A scroll compressor (100) comprises: a hermetic housing (10); a compression mechanism section (14) for a refrigerant; a compliant frame (3) and a guide frame (4), which support an orbiting scroll (2); an electric motor (5) which drives t...  
WO/2014/085158A1
A compressor is provided and may include a shell assembly defining a suction pressure region and a discharge pressure region. A first scroll member may include a first discharge port and a first modulation port. A second scroll member ma...  

Matches 101 - 150 out of 32,532