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Matches 101 - 150 out of 33,588

Document Document Title
WO/2015/159715A1
A pump comprises a resin-metal composite (20) formed by joining a metal member (24) and a resin member (22) which is formed using a thermosetting resin composition. The pump is provided with a housing (10) having an inner wall surface (1...  
WO/2015/159459A1
In order to reduce the pressure loss of compressed gas flowing in a discharge chamber and to reduce vibration and noise by facilitating the damping of the pulsation of gas discharged into the discharge chamber, a screw compressor compris...  
WO/2015/155802A1
A high-reliability scroll compressor is provided which has a thrust structure that uses cast iron for the orbiting scroll and comprises a steel thrust plate arranged on the back surface of the orbiting scroll, and which prevents friction...  
WO/2015/154717A1
Provided is a compressor, wherein a low-pressure stage cylinder (8), a first high-pressure stage cylinder (3) and a second high-pressure stage cylinder (6) are arranged in a stacked manner, a baffle is arranged between two adjacent cylin...  
WO/2015/155798A1
There is demand for a scroll compressor that prevents an excessive amount of oil from being supplied during high-speed operation, enables a sufficient amount of oil to be supplied during low-speed operation, and does not cause fluctuatio...  
WO/2015/154726A1
A compressor comprising a first primary cylinder (1), a second primary cylinder (2), and a secondary cylinder (3), all being stacked one on the other, and two neighboring cylinders being provided with a separator therebetween; the first ...  
WO/2015/154284A1
Disclosed is a compressor (100) and a refrigerating system having the compressor (100). The compressor (100) is arranged horizontally and comprises: a housing (1); a compression mechanism (2), wherein the compression mechanism (2) is pro...  
WO/2015/157434A1
Rotary systems are described, which can include at least one of compressors and vacuum pumps. Each rotary system includes a corresponding piston that rotates in an orbital motion around a respective eccentric of a shaft in order to eithe...  
WO/2015/152833A1
A revolving vane compressor and a method of operating a revolving vane compressor are disclosed. The compressor includes a tubular sleeve having a first rotational axis; a rotor disposed within the sleeve, the rotor having a second rotat...  
WO/2015/154036A1
Methods and systems to mount a shaft with a motor rotor are provided. The motor may include a plurality of permanent magnets embedded in a lamination stack of a rotor of the motor, which may run through the length of the lamination stack...  
WO/2015/147744A1
A vane-slot mechanism for a rotary vane machine having a rotor configured to relatively rotate within a cylinder, the vane-slot mechanism comprising: a slot provided on one of: the rotor and the cylinder; a vane provided on the other of:...  
WO/2015/144254A1
A pumping system and method comprising: a dry primary screw vacuum pump (3) having a gas inlet orifice (2) connected to a vacuum chamber (1) and a gas outlet orifice (4) that opens into a duct (5) before leading into the gas outlet (8) o...  
WO/2015/146740A1
Provided is an internal gear pump in which the fluid discharge flow rate during the high speed rotation of a drive shaft is suppressed. The internal gear pump (1) is equipped with a trochoid (4) in which an inner rotor (3) having a plura...  
WO/2015/140869A1
A scroll compressor which has, inside an airtight container (20), a motor unit (8, 9), a compression mechanism unit (1, 2, 3) connected to the motor unit (8, 9), and a lubrication oil reservoir (19), and compresses a refrigerant using th...  
WO/2015/138557A1
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/2015/136803A1
Provided is an oil-free screw compressor having a shaft sealing device with good assembly properties and enabling the leakage of compressed gas from the shaft sealing device to be reduced. In the oil-free screw compressor (1): a pair of ...  
WO/2015/137028A1
A screw compressor is provided with: compressor bodies (11A, 11B); a motor (12) provided at a side of the compressor bodies (11A, 11B); a gear box (13) connected to the compressor bodies (11A, 11B) and transmitting the driving force of t...  
WO/2015/133571A1
A bearing (11) has a substrate (110) and a coating layer (111). A crank shaft (13) is housed on an inner peripheral side of the substrate (110). The inner peripheral surface of the substrate (110) is coated by the coating layer (111). Th...  
WO/2015/131633A1
A rolling rotor type compression mechanism (10)comprises an eccentric shaft (20); an air cylinder (40); a rotor (30), the rotor (30) being driven by the eccentric shaft (20) to make rotating movement in the air cylinder (40); and a slidi...  
WO/2015/129406A1
 A rotary compressor, wherein, when the vane width is denoted as W, the amount of eccentricity of an eccentric part as e, the radius of curvature in the vane tips as Rv, the annular piston radius as Rro, and the non-sliding area width ...  
WO/2015/129169A1
 A compressor is provided with compression-chamber-forming members (11, 12) for forming a compression chamber (Vc) that reduces capacity while being displaced around a rotating shaft (25), and an intermediate pressure intake port (30b)...  
WO/2015/129961A1
Disclosed herein is a vane rotary compressor in which a fluid such as a refrigerant is compressed while a volume of a compression chamber is reduced during rotation of a rotor. There is provided a vane rotary compressor capable of preven...  
WO/2015/127513A1
There is provided a rotary vane motor for use with a pressurised flow of fluid. The rotary vane motor includes a chamber with an inlet and an outlet, a rotor rotatably held within the chamber and attached to a drive shaft, wherein the ro...  
WO/2015/128906A1
 Provided are: an oil supply component for a screw exhaust pump, which makes it possible to realize a screw exhaust pump that can operate without maintenance over a long period of time and from a low-speed rotation range to a high-spee...  
WO/2015/125304A1
A scroll compressor (100) is configured in such a manner that: a low-pressure space (1c) for storing a refrigerant sucked in from a suction opening (1a) is formed in at least a part of a hermetic container (1); an electric motor (20) is ...  
WO/2015/125261A1
The purpose of the present invention is to increase the reliability of a rotation prevention mechanism and extend the life thereof by preventing the direct transfer of heat from an orbiting scroll to the rotation prevention mechanism. Th...  
WO/2015/125888A1
A first closing member (2) and a second closing member (3) close openings at both axial ends of a cylindrical member (1). A substrate (411) is accommodated in a space formed by the cylindrical member (1), the first closing member (2), an...  
WO/2015/124918A1
A conical screw compressor or pump comprises an inner element configured to rotate around a first axis and an outer element configured to rotate around a second axis. An outer surface of the inner element and an inner surface of the oute...  
WO/2015/124415A1
The invention relates to a motor vehicle vacuum pump (10) with a pump chamber (12), in which a pump rotor rotates in a compressing manner, an outlet chamber (14), into which the compressed gas exits from the pump chamber (12), a separati...  
WO/2015/126888A1
A coupling assembly arranged between an input shaft and a rotor shaft of a supercharger includes a first hub, a second hub, a first side coupling assembly, a second side coupling assembly, a central hub and a plurality of coupler pins. T...  
WO/2015/125596A1
[Problem] To provide a displacement compressor that is provided with a discharge mechanism that is highly efficient and that greatly reduces factors that lower the efficiency of a compression mechanism unit, such as internal leakage of a...  
WO/2015/122111A1
This scroll compressor (1) is provided with a fixed scroll (20), an orbiting scroll (30) which revolves around the fixed scroll (20) and combines with the fixed scroll (20) to form a compression space for compressing a fluid between itse...  
WO/2015/122110A1
Provided is a scroll compressor in which a fixed scroll and an orbiting scroll can be cooled effectively through cooling fins. This scroll compressor (1) is provided with a fixed scroll (20), an orbiting scroll (30) which revolves around...  
WO/2015/114883A1
This hermetic compressor (1) has a suction hole (23) provided in a cylinder (21), wherein the suction hole (23) has multiple sections that have different diameters and are arranged from the outer peripheral side toward the inner peripher...  
WO/2015/114851A1
A screw compressor is provided with: a screw rotor (2) housed within a casing (1) and having helical screw grooves (5) formed therein; a gate rotor (3) meshing and engaging with the screw grooves (5) of the screw rotor (2) to form a comp...  
WO/2015/115062A1
 When an attachment structure is viewed from the axial direction of a rotational center axis, an involute curve drawn by a middle part between an inner peripheral wall surface and an outer peripheral wall surface of a fixed-side teeth ...  
WO/2015/114846A1
A casing (2) comprises therein: a compression chamber (9); a suction chamber (11) through which a refrigerant to be sucked into the compression chamber (9) flows; a discharge chamber (10) through which a refrigerant having been discharge...  
WO/2015/111146A1
A scroll compressor is provided with: a hermetic container (1); a stationary scroll (3) provided within the hermetic container (1) and having a base plate (3a) and a spiral tooth (3b) protruding from the lower surface of the base plate (...  
WO/2015/111267A1
 The purpose of the present invention is to improve reliability in a scroll compressor in which a frame is fixed by welding. A scroll compressor provided with: a sealed container in which a working fluid is sealed inside; a frame fixed...  
WO/2015/107705A1
A scroll compressor (1) has: a shaft pin (4a) disposed on one end of a shaft (4); a slider (5) provided with a long hole (5a); an oscillation bearing part (22) which supports the slider (5); a first balancer (11) disposed between the osc...  
WO/2015/107857A1
HEAT RECOVERY SYSTEM IN EVAPORATION DEVICE USING VAPOR COMPRESSION ROOTS BLOWER [Problem] In heat recovery of an evaporation device, it is typical for vapor to be directly compressed by a compressor and used as a heat source; however, th...  
WO/2015/104930A1
A gas compressor (1) equipped with: a block part (19) in the interior of which a cylinder chamber (32) is formed; a rotor (23) rotatably housed in the cylinder chamber (32); and multiple vanes (25) provided on the outer circumferential p...  
WO/2015/104863A1
A rotary compressor is equipped with: an orbiting scroll that combines with the volute part of a stationary scroll to form a compression chamber that compresses a refrigerant; a main shaft in the interior of which are formed an oil suppl...  
WO/2015/105255A1
Disclosed is a two-liquid-type, double-row structured trochoid pump for transferring high-viscosity liquids under high pressure. The present invention is configured such that: a front body, a first housing, a center body, a second housin...  
WO/2015/101323A1
A scroll compressor (100) comprises a scroll compressor shell (1); a static scroll plate (3), wherein the static scroll plate (3) is fixed inside the scroll compressor shell (1); a rack (2), wherein the rack (2) is mounted inside the scr...  
WO/2015/101904A1
Rotary pump (50) connectable to a thermal engine, comprising: a housing (40) comprising a pumping chamber (15) having an internal wall (42); a rotor (18) adapted to rotate substantially tangentially to said internal wall (42) in correspo...  
WO/2015/096017A1
The compressor comprises a housing (1) and a compression mechanism. The compression mechanism is disposed in the housing (1) and comprises a crankshaft (4), a main bearing (8), an auxiliary bearing (9), and a cylinder (5). The main beari...  
WO/2015/098467A1
An orbiting scroll (3) comprises spiral-shaped orbiting wraps (5) provided on both sides of a base plate section (12). A housing (2) is provided with a receiving hole (6) in which the orbiting wraps (5) are received so that the orbiting ...  
WO/2015/096532A1
Disclosed is a twin-action variable displacement vane pump or motor, mainly comprising a rotor (3), a stator (12), a vane (4), cylinder covers (11, 12), and a bearing, wherein a division plate disc (5) is provided on the rotor (3) and th...  
WO/2015/097844A1
The objective of the present invention is to provide a scroll compressor such that deformation of a holding part or a release valve retainer when a release valve retainer is provided is suppressed, thereby improving reliability. The scro...  

Matches 101 - 150 out of 33,588