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Matches 101 - 150 out of 33,384

Document Document Title
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...  
WO/2015/068308A1
 A scroll compressor is provided with: a fixed scroll (1) and a rocking scroll (2) having spiral parts (1b, 2b) with mutually opposite directions of helix on base plates (1a, 2a), and forming a compression chamber (23) by the assemblin...  
WO/2015/064612A1
[Problem] To provide a scroll-type fluid machine which is capable of minimising, at a low cost, the occurrence of abnormal noise, as well as reducing the PV value of a rotation prevention mechanism. [Solution] A rotation prevention mecha...  
WO/2015/065677A1
A compressor may include a crankshaft, first and second cylinder housings, first and second rotors, a divider plate, and first and second valves. The crankshaft includes first and second eccentric portions. The cylinder housings define c...  
WO/2015/066307A1
Carbon dioxide compressors having one or more coatings with wear surfaces having electroless surface coatings are provided. Alternatively, propane compressors are contemplated having wear surface coatings. The coating is electrolessly ap...  
WO/2015/062048A1
A rotation type compressor and a refrigeration cycle apparatus. The rotation type compressor (100) comprises lubricating oil sealed in a sealed housing (2), and an electrodynamic type motor (3) and a rotation type compression mechanism (...  
WO/2015/064611A1
[Problem] To resolve the problem of insufficient supply of lubricating oil to each bearing part, shaft seal part, and sliding part in a scroll-type fluid machine, and to increase the efficiency and durability of the scroll-type fluid mac...  
WO/2015/059833A1
A scroll fluid machine is characterized by having: a stationary scroll (4) and an orbiting scroll (5), which are provided within a hermetic container (60); a frame (6) for supporting the orbiting scroll (5) so that the orbiting scroll ca...  
WO/2015/060037A1
To reduce deformation of an endplate in an electric scroll compressor that supports the thrust load of an orbiting scroll by means of the endplate and that is provided with a housing member in which a motor securing part and the endplate...  
WO/2015/060030A1
The electrically driven vacuum pump of one embodiment of the present invention comprises: a pump section for generating negative pressure by sucking and discharging fluid; a case for housing the pump section; and a lid member for closing...  
WO/2015/060038A1
To provide an electric scroll compressor wherein, if a configuration in which pins are engaged is employed as a rotation preventing apparatus for an orbiting scroll, the precision with which the pins are mounted is increased and the perf...  
WO/2015/056432A1
 A scroll-type compressor is provided with: a movable scroll (11) having a spiral-shaped low-stage-side movable tooth part (11b) protruding toward an axial first side of a movable substrate part, and a spiral-shaped high-stage-side mov...  
WO/2015/056292A1
This compressor is provided with: a shell configuring an outer shell; a compression mechanism section which is accommodated in the shell, and which compresses a coolant; an electric motor mechanism section which is accommodated in the sh...  
WO/2015/053212A1
[Problem] To provide a scroll-type fluid machine that makes it possible to achieve both quietness and a compact size. [Solution] A scroll-type fluid machine (1) that comprises a fixed scroll (4) and a movable scroll (7) that rotates arou...  
WO/2015/053064A1
 A negative-pressure pump (10) has: an electrically insulating housing (20) that is cylindrical in shape and closed at one axial end by a lid (34); an electroconductive rotating shaft (40) that is disposed inside the housing (20), mech...  
WO/2015/054632A1
An improved discharge port of a rotary screw compressor is described. A discharge port of a screw compressor generally includes a restrictive portion to help prevent a leakage of working fluid back to a suction side of the compressor. Th...  

Matches 101 - 150 out of 33,384