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Matches 101 - 150 out of 32,947

Document Document Title
WO/2014/192114A1
The present invention is provided with a variable port (16), the aperture area of which and the initial discharge timing of which can be changed by the movement of a slide valve (12), and a fixed port (17), the aperture area of which doe...  
WO/2014/192666A1
[Problem] To prevent damage to a winding end of a spiral wall of a scroll in a scroll compressor. [Solution] A scroll compressor which is provided with a fixed scroll having an end plate and a spiral wall erected from the end plate, an o...  
WO/2014/191282A1
This scroll compressor (2) includes a first fixed scroll (4), an orbiting scroll arrangement (7), a drive shaft (18) adapted for driving the orbiting scroll arrangement (7) in an orbital movement, a driving unit coupled to the drive shaf...  
WO/2014/186989A1
Disclosed is a rolling rotor (piston) type compressor, comprising a motor, a crankshaft (4) and a compression assembly which are arranged in a housing (1), wherein the compression assembly comprises a cylinder (5), a rolling rotor (7) lo...  
WO/2014/189240A1
According to a scroll compressor associated with the present disclosure, the entire cross-sectional area of bypass holes formed at a compression chamber with a larger volume reduction gradient between the both compression chambers may be...  
WO/2014/189093A1
A heat pump device (200) which is provided with a two-cylinder compressor (100) comprising an electric motor (8) and two compression parts (10, 20) to be driven by the electric motor (8), and has a structure in which an operation mode is...  
WO/2014/182679A2
A method for expulsion of a fluid inside a compressor at start-up including the steps: applying a first signal to the motor rotor windings for a first duration of time to align the motor rotor to the initial position; applying a second s...  
WO/2014/178188A1
Provided is a scroll compressor having a partition plate (20), a fixed scroll (30), a rotating scroll (40), a rotation restriction member (90), and a principal bearing (60), wherein: by forming the inner wall of a fixed scrolling wrap (3...  
WO/2014/178189A1
This scroll compressor is provided with a partition plate (20), a fixed scroll (30), a turning scroll (40), a rotation inhibiting member (90), and a main bearing (60). The scroll compressor is further provided with: a bearing-side recess...  
WO/2014/178483A1
The present invention relates to a variable displacement type gear pump. The variable displacement type gear pump according to the present invention adjusts a discharge amount by changing an interlocking surface area of two gears by movi...  
WO/2014/178190A1
Provided is a scroll compressor having a partition plate (20), a fixed scroll (30), a rotating scroll (40), a rotation restriction member (90), and a principal bearing (60), and further equipped with: a first discharge port (35) connecte...  
WO/2014/178191A1
This scroll compressor is provided with a partition plate (20), a fixed scroll (30), a turning scroll (40), a rotation inhibiting member (90), and a main bearing (60). The scroll compressor is further provided with: a discharge space (30...  
WO/2014/174655A1
Provided is a compressor which, when a release valve device is provided therein, the deformation of both a hold-down section and a release valve receiver is reduced to improve the reliability. This scroll compressor is provided with a re...  
WO/2014/175429A1
A multi-cylinder rotary compressor (100) is provided with a plurality of compression mechanism units (a first compression mechanism unit (10) and a second compression mechanism unit (20)). The compressor is provided with a holding mechan...  
WO/2014/171567A1
An external fluid gear pump comprising a pair of gears with a contiguous backlash thereof small clearance seal off the trap regions; plural relief conduits provided at the decreasing trap region on at least a bearing block or end plate r...  
WO/2014/167708A1
An end surface of a cylinder head (3) and an end surface of a frame (2), which face a cylinder (1), are formed in a ring-like recessed cross-sectional shape which is concentric with the inner peripheral surface (1b) of a cylinder, and th...  
WO/2014/168830A3
A mounting adapter (78) is disclosed for use with a gear pump (18). The mounting adapter may have a generally plate-like base member (98), and inlet and outlet ports (116, 117) both formed in the base member. The mounting adapter may als...  
WO/2014/168085A1
[Problem] To provide a compressor which has reduced manufacturing costs and is more compact while avoiding decreasing the cooling capability achieved through circulation of a lubricating oil through a refrigeration circuit. [Solution] Th...  
WO/2014/166431A1
Disclosed are a rotation device, and a fluid motor, an engine, a compressor and a pump comprising the rotation device. In the rotation device, inlaying grooves for fixing expansion piston rings (621, 622) are formed in the middle of the ...  
WO/2014/168084A1
[Problem] To provide a scroll-type compressor capable of increasing the fluidity of a lubricant throughout a compressor by using a simple configuration, and thereby improve the lubrication performance, durability, and compression efficie...  
WO/2014/162150A1
A device (1, Fig. 9) for generating electrical power, the device comprising a scroll expander (10) with first and second scrolls (11a, 12a) configured to move relative to each other when a fluid is provided to an inlet at a higher pressu...  
WO/2014/164830A1
The present invention relates to compression based engine boosting systems, and, more particularly, to a supercharger configuration for higher pressure applications.  
WO/2014/162774A1
A vane compressor (200) is configured in such a manner that: a recess (2a) and a recess (3a), which are concentric with the inner peripheral surface of a cylinder (1), are formed in the cylinder-side end surfaces of both a cylinder head ...  
WO/2014/164415A1
A self-adjusting gear pump is disclosed. The pump may be a crescent internal gear pump, a gerotor pump, or an external gear pump. The pump includes a pump housing, gear housing, first and second gears, a side plate housing with a side pl...  
WO/2014/156880A1
A vane (1) of a vane pump is entirely molded into a long rectangular plate shape, and the interior of the vane (1) is hollow. In other words, the vane (1) is provided with a pair of front and rear sliding parts (1A, 1B) having a flat pla...  
WO/2014/155546A1
The purpose of the present invention is to achieve a reduction in the size of a scroll compressor by decreasing the size of a flange section of a crankshaft and to make it possible to minimize decreases in reliability by supporting the f...  
WO/2014/156743A1
A scroll compressor has an injection pipe (27) that is provided across the interior and exterior of a sealed container (21) and is used to supply a refrigerant to a compression chamber (A), and a power mechanism (139) that is accommodate...  
WO/2014/156609A1
[Problem] To provide a vane compressor that can prevent chattering during startup by improving the promptness of pressure increases in a back pressure chamber and thereby reliably biasing a vane, during initial startup, low rotational sp...  
WO/2014/155923A1
A compressor is configured such that an oil discharge channel (71c, 72c, 73c) that has a planar or concave shape and that communicates with an oil supply hole (71a, 72a, 73a) is formed in a drive shaft (23) so as to have a width less tha...  
WO/2014/160751A1
Impeller comprising a body having a plurality of lobes with a curvilinear end and disposed about a rotary axis, the body comprising a composition of a resin and fibers disposed in the resin, wherein the fibers extend axially along the ro...  
WO/2014/155802A1
This multiple cylinder rotary compressor is provided with: first and second cylinders; first and second rollers which eccentrically rotate in the first and second cylinder chambers; a first blade for partitioning the interior of the firs...  
WO/2014/156842A1
A positive displacement pump is provided with: a rotating shaft; an eccentric drive member which is eccentrically mounted on the rotating shaft and which moves along a circular ring path as the rotating shaft rotates, the circular ring p...  
WO/2014/157452A1
The purpose of the present invention is to improve cooling efficiency particularly in the center of a sealed chamber that is at a high temperature, reduce power consumption of a cooling fan that generates cooling air, and to prevent an i...  
WO/2014/155803A1
The compressor mechanism unit of this rotary compressor is provided with a cylinder having a cylinder chamber, a roller housed inside of the cylinder chamber, a first and second vane which abut against the roller to partition the inside ...  
WO/2014/156679A1
In this multi-cylinder rotary compressor, a motor, and a compression mechanism driven by the motor are provided inside a sealed container. The compression mechanism is formed from rotary compression mechanisms (6A, 6B) provided with: a p...  
WO/2014/155646A1
The purpose of the present invention is to suppress contact between a lap tooth-tip part and a tooth bottom part by enlarging a tooth bottom step, and to reduce the loss caused by a gap formed by enlarging the tooth bottom step. A revolv...  
WO/2014/155938A1
Provided are: a multiple-cylinder rotary compressor which is configured so that the deflection of a rotating shaft is reduced and so that a mechanism for supporting the rotating shaft is simplified; and a refrigeration cycle device. A mu...  
WO/2014/151057A2
A rotor assembly having a plurality of rotor plates mounted to a shaft, and methods of construction for a rotor assembly are disclosed. Each rotor plate in the assembly may be provided with a central opening extending between the first a...  
WO/2014/148672A1
The present invention discloses a gear pump including: a body having an internal reception space; a drive gear arranged in the reception space so as to be driven by a drive motor; and a plurality of following gears engaging the drive gea...  
WO/2014/151452A1
A Roots-type supercharger 100, 1100 includes a housing 120, 1120, a first rotor 200, a second rotor 300, an outlet volume 400, a transfer volume 500, and a bleed port 600, 600', 1600. The housing includes an interior chamber 130, an inle...  
WO/2014/149870A1
The subject matter of this specification can be embodied in, among other things, a fluid pump that includes a housing with a cam block. The pump also includes a collection of vanes, each having a shank having a leading edge and a trailin...  
WO/2014/151461A1
A volumetric assembly includes: a roots-type supercharger device; a roots-type expander device; a first duct extending from the supercharger fluid inlet, the first duct supplying fluid to the roots-type supercharger device; and a second ...  
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...  

Matches 101 - 150 out of 32,947