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Patent Searching and Data


Matches 101 - 150 out of 32,499

Document Document Title
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...  
WO/2014/081542A1
A compressor may include a shell, a compression mechanism, a motor, a pumping mechanism, and a heat exchanger. The shell may define an internal cavity and an oil sump. The compression mechanism is disposed the said shell. The motor is co...  
WO/2014/080553A1
Provided is a scroll compressor with which noise of a specific frequency range can be reduced when a mixed refrigerant is used. This scroll compressor (1) is equipped with: an orbiting scroll (30) rotatably linked to an eccentric pin (17...  
WO/2014/081823A1
A supercharger rotor with reduced rotational inertia may result in increased performance of a supercharger. The rotor may include composite material and may be extrusion molded, injection molded, or otherwise molded or laid-up. In certai...  
WO/2014/078233A1
A compressor may include first and second scroll members having first and second scroll wraps, respectively. The scroll members define a suction inlet, a discharge outlet, and fluid pockets moving therebetween. The second scroll member m...  
WO/2014/078235A1
A compressor may include first and second scrolls, a hub plate and a valve. The first scroll may include an end plate defining first and second sides, a primary discharge passage extending therethrough, and a secondary discharge passage ...  
WO/2014/067455A1
A compressor (100, 200, 300, 400) comprises a case (10) and a compression mechanism (20). The case (10) defines an internal space of the compressor, and a fluid inlet (17) and a fluid outlet (18) are disposed on the case (10). The compre...  
WO/2014/063681A1
A pump (1), particularly a vacuum pump for boosting braking power on a motor vehicle, with a housing (3), a rotor (5) mounted therein so as to be rotatable, an oil riser groove (7) arranged in the housing (3) in the area of the rotor mou...  
WO/2014/065257A1
In order to supply an iron-based sintered alloy vane that is light-weight, capable of being applied to a rotary compressor, and for which vacancies are not in communication even without sealing treatment, low specific gravity compound pa...  
WO/2014/064974A1
This rotary compressor is provided with a rotation stopping mechanism (35) having a projection (36) which is disposed on the outer peripheral surface of a piston (13) and an insertion hole (37) which is disposed on the cylindrical inner ...  
WO/2014/064919A1
A compression element (3) equipped with a shaft (6) for driving a piston (9), and a vane (10) for contacting the outer-peripheral section of the piston (9), and dividing a compression chamber (16) into a high-pressure chamber (16a) and a...  
WO/2014/061186A1
In order to maintain a stable tip seal without requiring difficult processing when providing a tip seal on a stepped part of a wrap in a 3D-type scroll compressor, in this scroll compressor (1) a tip seal (40), which is interposed betwee...  
WO/2014/058477A1
A variable capacity screw compressor for use in a refrigeration system is provided. Compressed refrigerant gas from the compressor is expelled into a discharge port in fluid communication with the refrigeration circuit. The volume associ...  
WO/2014/057602A1
Provided is a compressor with which high noise reduction effect can be obtained through sufficient reduction in pressure pulsations of coolant discharged from a muffler outlet. This rotary compressor (1) is provided with a compression me...  
WO/2014/057811A1
A vane-type compressor (1) equipped with a cylindrical housing (2) and a compression mechanism (3) housed within the housing (2), the vane-type compressor being characterized in that the compression mechanism (3) comprises a cylinder blo...  
WO/2014/054458A1
A screw compressor (1) that uses a lubricating oil comprises a screw rotor (9, 10) for compressing a gas, a rotor chamber (8) for accommodating the screw rotor (9, 10), a bearing space (30, 31) for accommodating bearings (20, 22) that su...  
WO/2014/055524A1
Embodiments to help detect operation conditions of a compressor of a TRU in real time by a genset are disclosed. The operation conditions of the compressor can be determined by monitoring a parameter pattern of the genset, such as value ...  
WO/2014/051101A1
Provided is a scroll compressor which exhibits excellent reliability, and in which, in cases when a back-pressure space is formed around the periphery of a movable scroll, a sliding surface between a fixed scroll and the movable scroll i...  
WO/2014/052192A3
Disclosed herein is a single screw gas compressor having a housing including a cylindrical bore, a primary and secondary gate rotors mounted for rotation in the housing, each gate rotor having a plurality of gear teeth, a main rotor rota...  
WO/2014/051085A1
Provided is a highly-reliable scroll compressor, wherein a back-pressure space is formed and oil is supplied to an entire scroll sliding portion when a communication groove, which allows compression chambers and the back-pressure space t...  
WO/2014/050632A1
The purpose of the present invention is to reduce the length of the meshing seal line and to achieve further reduction of the blowhole area. A compression side blowhole (B2) occurs in the region enclosed by a male rotor side blowhole con...  
WO/2014/050007A1
This rotary compressor (1) is provided with: a cylinder (32) extending in the vertical direction; a piston (35) housed in the cylinder (32) and forming a compression chamber (40) against the cylinder (32); a front head (33) that occludes...  
WO/2014/049853A1
A vane pump is configured in such a manner that a shaft (26) is fitted in a shaft fitting hole (21a) and does not penetrate through a rotor (21), and as a result, the space (shaft fitting hole (21a) and hollow (21c)) within the rotor (21...  
WO/2014/051102A1
Provided is a scroll compressor which exhibits excellent reliability, in which a key groove having an Oldham key sliding therein is formed in a fixed scroll, and with which lubrication at a sliding surfaces between the key and the key gr...  

Matches 101 - 150 out of 32,499