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Patent Searching and Data


Matches 101 - 150 out of 19,503

Document Document Title
WO/2013/139772
The invention relates to a refrigerant compressor comprising a common housing; a screw compressor that is provided in the common housing, said screw compressor comprising a compressor housing, which is formed as a part of the common hous...  
WO/2013/142499
A suction duct for a compressor such as a scroll compressor may include a plastic ring body with a metal screen heat staked in a window of the ring body to filter refrigerant gas entering the motor cavity. The ring body may be in surroun...  
WO/2013/139771
The invention relates to a refrigerant compressor comprising a common housing; a screw compressor that is provided in the common housing, said screw compressor comprising a compressor housing, which is formed as a part of the common hous...  
WO/2013/142689
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. The scroll bodies include a first scroll body and a second scroll body, where the first and second scroll bodies have respective bases and ...  
WO/2013/142696
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. The scroll bodies include a first scroll body and a second scroll body. The first and second scroll bodies have respective bases and respec...  
WO/2013/142503
A suction duct for a compressor such as a scroll compressor may include a plastic ring body with a metal screen heat staked in a window of the ring body to filter refrigerant gas entering the motor cavity. The ring body may be in surroun...  
WO/2013/142719
A load transmittal apparatus transfers an axial load to a thrust surface during operation of a scroll compressor.  
WO/2013/140458
Provided is a highly reliable scroll compressor which can supply oil to a back pressure chamber even during low pressure ratio conditions. A scroll compressor comprising a stationary scroll, and a revolving scroll that forms a compressio...  
WO/2013/142494
A scroll compressor that includes a shell and scroll compressor bodies disposed in the shell. The scroll bodies include a first scroll body and a second scroll body, where the first and second scroll bodies have respective bases and resp...  
WO/2013/142703
A scroll compressor includes a housing, and scroll compressor bodies disposed in the housing. The scroll bodies include a first and second scroll bodies. The first and second scroll bodies have respective bases and respective scroll ribs...  
WO/2013/137266
A supercharger (1) is assembled by subjecting the surfaces of first and second rotors (2, 4) to a pretreatment coating with a pretreatment coating material, and then inserting the first and second rotors (2, 4) inside a rotor housing (13...  
WO/2013/137053
The present invention prevents a decline in the durability of a vacuum pump by suppressing damage to a rotor and a side plate by using a simple configuration. A vacuum pump is provided with a casing body (22) attached to an electric moto...  
WO/2013/132237
A rotor mechanism for use in moving fluid. The rotor mechanism has six rotor units spherically arranged, with at least one rotor unit including a port through it's body. Each rotor has the form of a truncated cone with two symmetric spir...  
WO/2013/133641
The present invention relates to a two-stage compressor unit having a triple trochoidal rotor and a compressor system having the same and, more specifically, to a compressor system comprising: a compressor unit having a triple trochoidal...  
WO/2013/133635
A horizontal type scroll compressor includes a motor housing with a driving motor therein, a main scroll coupled to one side of the motor housing and having a fixed wrap for forming compression chambers, an orbiting scroll having an orbi...  
WO/2013/133550
A horizontal type scroll compressor includes a main scroll through which a crankshaft is rotatably inserted, the main scroll having a fixed wrap formed on a front surface thereof, and an orbiting scroll coupled to the crankshaft inserted...  
WO/2013/126969
Compressor device that is at least provided with a screw compressor (2) with a compression chamber (3) that is formed by a compression housing (4), with a drive motor (10) that is provided with a motor chamber (12) formed by a motor hous...  
WO/2013/131004
Implementations of the present invention comprise a rotor assembly for use in a rotary compressor. The rotor assembly includes a shaft, a pair of end plates, an input shaft, and a rotor. The rotor can be positioned between the pair of en...  
WO/2013/126970
Screw compressor (1) with a compression chamber (2) that is formed by a compression housing (3), in which a pair of meshed helical compressor rotors (4,5) in the form of a screw are rotatably mounted and with a drive motor (14) that is p...  
WO/2013/124518
In a rotary piston engine, which has an eccentric rotor (23) and around it a roller (1) supported by bearings, and a slide (8), which divides the chamber into high and low pressure sides, an essential problem is the metal /metal contact ...  
WO/2013/122363
A heat pump of the present invention includes: a twin rotary compressor including an intermediate plate disposed between a first compression chamber and a second compression chamber, sucking and compressing a refrigerant in the first com...  
WO/2013/122873
A powder metal formulation includes a solid lubricant and is particularly useful for the production of powder metal scroll compressors.  
WO/2013/121257
The present invention concerns a compression device (1) suited to compress a gas, of the type comprising: a main body (30; 130, 230; 330) suited to define a compression chamber (2) provided with an inlet (32) for the gas; a liquid for co...  
WO/2013/121900
A scroll compressor is configured so that a medium-pressure refrigerant is injected into compression chambers (15). The scroll compressor is characterized in that flow passages which are used to inject the refrigerant from injection port...  
WO/2013/118514
A compressor (10) is provided with an in-shaft oil discharge passage (46) and an oil pump (81). The in-shaft oil discharge passage (46) is formed inside a drive shaft (40) and extends from above to below an electric motor (30). The oil p...  
WO/2013/115003
In order to enable a smooth compression operation even in the state in which a lateral load is acting on a drive shaft, a scroll-type fluid machine is provided with: a housing (1); a fixed scroll (7) which is configured by vertically ins...  
WO/2013/114093
The present disclosure relates to a multi-stage vacuum pump (10) which has a plurality of pumping stages (12, 14, 16, 18). The pump comprises a stator forming the pumping chambers (32, 34, 36, 38) of respective pumping stages and at leas...  
WO/2013/109022
The present invention relates to an auxiliary control device for a compressor comprising: an inverter pack control unit (23) for stopping the operation of a compressor, selecting an operational condition such as a manual mode and an auto...  
WO/2013/106900
A rotary device includes a housing having a tubular surface. The surface has an throughpassing axis and first and second ports. A rotor body rotates about the axis and has a plurality of slots extending generally radially from the axis. ...  
WO/2013/108866
Provided is a tip seal (17, 18) wherein the front surface side is formed into an abrasion-resistant sliding seal layer (17A, 18A), and a strength layer (17B, 18B) for minimizing flexure is provided on the back surface side. Also provided...  
WO/2013/105386
This vane-type compressor (200) is provided with: a cylinder (1); a rotor part (4a); vanes (5a, 6a) which are arranged in the rotor part (4a), are supported to allow rotation around the center of the cylinder inner peripheral surface (1b...  
WO/2013/105131
Provided is a vane-type compressor which suppresses wear of vane tips, decreases bearer sliding loss by being able to support a rotation shaft unit by a small diameter, and improves accuracy of the rotation center and the outer diameter ...  
WO/2013/105147
Provided is a vane compressor in which wear of the tip portions of vanes is suppressed, bearing sliding loss is reduced since the rotation shaft can be supported at the minor diameter, and the precision of the outer diameter and center o...  
WO/2013/105148
The purpose of the present invention is to obtain a vane compressor for minimizing friction at the tip of a vane, and avoiding contact between a bush and a cylinder. A pair of bushes (7) are provided with notched surfaces (7c, 7d) formed...  
WO/2013/105129
[Problem] To provide a mechanism which, in order to decrease bearing sliding loss on a rotation shaft, and in order to decrease leakage loss by forming the gap between the cylinder inner peripheral surface and the rotor to be narrow, the...  
WO/2013/104980
The invention relates to a balanced eccentric bearing 1 for a compressor, intended for transmitting a movement between a rotation shaft of said compressor and a spiral compression mechanism of the compressor, including a counterweight 8 ...  
WO/2013/105385
This vane-type compressor (200) comprises depressions (2a, 3a) which are formed on the cylinder-side end surfaces of the frame (2) and the cylinder head (3) and which have a peripheral surface concentric with a cylinder inner peripheral ...  
WO/2013/105368
A stepped scroll compressor, wherein slanted surfaces (28, 29), which gradually decrease in height toward a step portion, are provided in at least a range (W) of 2ρ-3ρ (where ρ is the turning radius of the orbiting scroll), of (1) the...  
WO/2013/105463
A vane compressor (200) in which: vane parts (5a, 6a) are supported slidably and rotatably in relation to a rotor part (4a); vane-aligner parts (5c, 5d, 6c, 6d) formed in a partial ring shape are provided in the vane parts; and the cylin...  
WO/2013/105130
Provided is a vane-type compressor which stably supports vanes, suppresses wear of vane tips, decreases bearer sliding loss by being able to support a rotation shaft unit by a small diameter, and improves accuracy of the rotation center ...  
WO/2013/092456
Scroll compressors are used for the compression of gases. The disadvantage of said scroll compressors is a very restricted power modulation along with poor energy efficiency, and the aim of the invention is to improve said power modulati...  
WO/2013/094114
A rotary compressor (100) having a sealed container (1), a cylinder (15), a piston (28), a lower bearing member (7), a vane (33), a suction port, a discharge port (41), and a partition member (10). The partition member (10) is attached t...  
WO/2013/094351
A thrust bearing (1) is equipped with a resin coating (12) applied to the surface of a base material (11). Lattice-shaped discharge grooves (13) are formed in the surface of the thrust bearing (1), and planar protrusions (14) having a sq...  
WO/2013/083542
The present invention relates to a vane pump (100), to a vane turbine including a rotor having vanes mounted so as to be freely slidable in radial slots, wherein either end of said assembly is accommodated in two rotary sleeves, respecti...  
WO/2013/084486
The axial cross-sectional area (B) of a concave portion (26b) is greater than a first channel area (A) at a portion where one opening of the channel and the concave portion overlap, and a second channel area (C) where the concave portion...  
WO/2013/086018
An air supply system is provided that uses two sets of rotors on a common set of shafts to boost air in two stages. The air supply system (10, 110, 210, 310, 410) includes a housing (12, 112) and a first (22) and a second (24) rotatable ...  
WO/2013/080519
The rotary compressor of the present invention comprises has a cylinder (30), an eccentric part (31a) of a shaft, a piston (32), and a vane (33), wherein an intake chamber-side contact surface (33a) and a compression chamber-side contact...  
WO/2013/077388
A gas compressor is provided with a cylinder member (40), a rotor (50), and vanes (58). A proximity section (48) is provided between the cylinder member (40) and the rotor (50), and this forms a single cylinder chamber (42) for performin...  
WO/2013/075554
Disclosed is a cycloidal pinwheel pair with uniform contact and one tooth difference, belonging to the technical fields of cycloidal hydraulic motors and fully hydraulic diverters. The cycloidal pinwheel pair comprises a stator (01) and ...  
WO/2013/073182
A rotary compressor (100) has a sealed container (1), a cylinder (15), a piston (28), a bottom bearing member (7), a vane (33), an intake port (20), a discharge port (41), and a partitioning member (10). The portioning member (10) is att...  

Matches 101 - 150 out of 19,503