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Matches 1,501 - 1,550 out of 38,139

Document Document Title
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...  
WO/2015/090715A1
The invention relates to an outlet valve, in particular of a vacuum pump, comprising a main valve spring, which closes at least one outlet opening in a closed state of the outlet valve and which lifts off from the at least one outlet ope...  
WO/2015/092571A1
This scroll compressor includes a closed container, a scroll compression unit (3) including a first fixed scroll (4) having a first fixed base plate (8) and a first fixed spiral wrap partially delimiting a first refrigerant inlet passage...  
WO/2015/093723A1
The present invention relates to an air compressor device. The air compressor device is provided to supply compressed air to one receiver tank by using two compressors while significantly reducing power loss by appropriately operating th...  
WO/2015/093504A1
A compressor provided with a centrifugal oil separator, wherein the oil separator of the compressor is reduced in size by improving the oil separation performance of the oil separator. Even when the oil separator is reduced in size, a re...  
WO/2015/090311A1
The invention relates to a variable displacement pump having two connections for supplying and withdrawing a volume flow guided by said variable displacement pump. The invention is characterized in that said variable displacement pump co...  
WO/2015/094466A1
A compressor is provided including a housing having a suction inlet and a discharge outlet. A compression mechanism within the housing is configured to receive a vapor at the suction inlet and to provide a compressor vapor to the dischar...  
WO/2015/094465A1
A compressor assembly is provided including a housing assembly. A first rotor and a second rotor are arranged within the housing assembly. The first rotor is supported for rotation by a first inlet bearing adjacent an inlet end of the ho...  
WO/2015/087754A1
Provided is a compressor that can reduce leakage loss of a refrigerant and improve efficiency, and reduce manufacturing and management costs. In the present invention, (φDs-φDr)/2<ε is satisfied, where φDs is the inner diameter of an...  
WO/2015/087908A1
[Problem] To provide a scroll-type fluid machine capable of applying appropriate back pressure to a movable scroll even when the temperature of a working fluid at an inlet of an expansion part has changed. [Solution] A scroll-type fluid ...  
WO/2015/086159A1
The invention relates to a screw compressor (10) with at least one screw rotor (20, 22) which is rotatably arranged about a rotational axis arranged in the axial direction. The at least one screw rotor (20, 22) is arranged in a compressi...  
WO/2015/085823A1
A scroll compressor (100) comprises: a casing (10); a compressing mechanism (CM) arranged in the casing (10), the compressing mechanism (CM) comprising a fixed scroll (20) and a movable scroll (30); a main bearing seat (50) suitable for ...  
WO/2015/086160A1
The invention relates to a screw compressor (10) comprising a compressor device (18), in particular at least one screw rotor (20, 22), which guides a compressed medium to an oil separating device (30). Said compressor (10) has a first vo...  
WO/2015/087374A1
The present invention is equipped with: a stationary scroll (1); an orbiting scroll (2), which combines with the stationary scroll (1) to form a compression chamber (25), and has on one surface a pair of Oldham key grooves (4); a frame (...  
WO/2015/086158A1
The invention relates to a screw-type compressor (10) for compressing refrigerant, which comprises: an electric motor (14), which has a rotor (16) and a stator (18); a drive shaft (20); and a compressing device (22) having a compressor s...  
WO/2015/086161A1
Disclosed is a screw compressor (10) comprising a compressing device (18), in particular at least one screw-type rotor (20, 22), which feeds a compressed medium to an oil separation device (30). The oil separation device has a first volu...  
WO/2015/083194A1
Provided is a screw vacuum pump that achieves a higher speed and is capable of maintenance-free operation for long periods. A supporting member (200) is disposed between a rotary shaft (150) and the inner wall surface of a male rotor (11...  
WO/2015/083369A1
The compressor mechanism (30) of this scroll compressor is provided with: an introduction mechanism (70) that has an introduction pathway (71, 72) interconnecting a compression chamber (31) and a back pressure chamber (56), and that supp...  
WO/2015/083195A1
Provided is a screw vacuum pump that has a higher exhaust velocity by achieving high-speed rotation of a screw rotor. A bearing (160) that rotatably supports a rotary shaft (150A) with a male rotor (110) coupled thereto is disposed in a ...  
WO/2015/081543A1
 Disclosed is a compression unit of a rotary compressor, comprising an air cylinder (31); an upper bearing (4) and a lower bearing (5) which define a cavity together with the air cylinder; a piston (71) which defines a working space wi...  
WO/2015/081261A1
Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extendi...  
WO/2015/079711A1
When the supply of oil from an oil supply passage (27) to an upper bearing (62) is stopped due to the running out of oil, oil stored in a crank chamber (54) is supplied from the crank chamber (54) to the upper bearing (62) through both a...  
WO/2015/075851A1
The present invention prevents damage to a housing in a caulked portion, even if an excessive thrust load occurs in a compression mechanism. A scroll compressor (1) which comprises: the housing (3); the compression mechanism which is acc...  
WO/2015/076001A1
A negative pressure pump (10) has: a closed-bottom cylindrical housing (20) into which lubricant is supplied and which has a circular hole (32) formed in the bottom section (24) of the housing (20); a rotating shaft (40) which is provide...  
WO/2015/068693A1
 A claw pump has: a housing forming a pump chamber; two rotating shafts arranged parallel to each other inside the housing; a pair of rotors secured respectively to the two rotating shafts inside the housing, two or more hook-shaped pa...  
WO/2015/068092A1
The heat pump P is designed for a household appliance H, in particular laundry treatment appliance H, and comprises a rotary compressor 1, a condenser 2, a restrictor 3, and an evaporator 4, wherein the condenser 2 is of an expanded tube...  
WO/2015/067810A1
In a separating wall (16), which separates a vacuum region (18) from a region (20) under atmospheric pressure, pins (24) are provided as a current lead-through. The pins (24) are cast in, for example, glass (26). According to the inventi...  
WO/2015/068762A1
 A claw pump has: a housing forming a pump chamber; two rotating shafts arranged parallel to each other inside the housing; a pair of rotors secured respectively to the two rotating shafts inside the housing, hook-shaped pawls that mes...  

Matches 1,501 - 1,550 out of 38,139