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Matches 101 - 150 out of 35,158

Document Document Title
WO/2017/111013A1
[Problem] The present invention provides a vane compressor equipped with vanes structured so as to be able to effectively avoid abnormal pressure increases in back pressure chambers of the vanes due to the compression of liquid accumulat...  
WO/2017/110386A1
This screw compressor (1) comprises: a screw compressor body (20); a motor (10) that drives the screw compressor body (20); a gearbox (30) that is interposed between the screw compressor body (20) and the motor (10) and that transmits th...  
WO/2017/108572A1
The invention relates to an electric refrigerant drive (2), in particular a refrigerant compressor for an air conditioner of a motor vehicle, comprising an electric motor drive module (4) and a compressor module (6) coupled to the drive ...  
WO/2017/104334A1
A screw compressor (2) equipped with: a first-stage compressor main body (4) and a second-stage compressor main body (6) that compress a fluid by means of screw rotors; a motor (8) that drives the first-stage compressor main body (4) and...  
WO/2017/101537A1
Disclosed is a sliding vane control structure for a variable-capacity air cylinder, comprising a pin (113, 213) arranged under a sliding vane (11), and the pin (113, 213) has a first position capable of stopping the sliding vane (11) and...  
WO/2017/104317A1
A gas compressor is configured so that the variation of error of the minor diameter section of a cylinder will be reduced. A compressor (100) is provided with a housing (10) and a compression mechanism section (60). A rear side block (30...  
WO/2017/104326A1
The purpose of the present invention is to provide a screw compressor wherein the leakage of compressed air is reduced by reducing the gap between a male rotor and a female rotor. A screw compressor has screw rotors and a casing which ac...  
WO/2017/106030A1
A scroll compressor includes a housing and scroll compressor bodies disposed in the housing. The scroll bodies include first and second scroll bodies. The first and second scroll bodies have respective bases and respective scroll ribs th...  
WO/2017/096999A1
A compressor (1) comprises: an air cylinder (1.7, 1.11), provided with a sliding sheet (1.5, 1.12) disposed therein; a flange (1.13), located at the lower portion of the air cylinder (1.7, 1.11); and a cover plate (1.17), located at the ...  
WO/2017/099384A1
The present invention relates to a scroll compressor. The present invention is provided with a high-vacuum prevention apparatus comprising: a communication hole formed on a side surface of a non-orbiting scroll at a side of a discharge s...  
WO/2017/096439A1
Method for controlling the liquid injection of a compressor device or expander device (1), whereby this compressor device comprises at least one compressor element or expander element (2), whereby the element (2) comprises a housing (3) ...  
WO/2017/096438A1
Method for controlling the liquid injection of a compressor device (1), whereby this compressor device comprises at least one compressor element (2), whereby the compressor element (2) comprises a housing (3) that comprises a compression...  
WO/2017/094639A1
[Problem] To restrain a drive shaft from moving axially relative to a rotor with a simple configuration, even when liquid compression has caused the drive shaft and the rotor mounted thereon to slip in a circumferential direction relativ...  
WO/2017/092795A1
The invention relates to a vacuum pump and a cartridge (30) for a vacuum pump (1), comprising a filtering element (3) provided with an inlet end-piece (31) and a closing end-piece (32) arranged on either side of an intermediate filtering...  
WO/2017/093441A1
The invention relates to a vacuum pump (1) including a housing (2) in which a first input opening (21) and a second output opening (22) are arranged so as to enable an air flow (F), and inside of which a filtering element (3) is removabl...  
WO/2017/094057A1
In order to reduce power consumption during a low-speed operation wherein the required refrigeration capacity has become small, this single-screw compressor, which is driven by an inverter so as to be capable of changing its rotational s...  
WO/2017/092958A1
The invention relates to a threaded spindle machine comprising: a metal middle housing part (12) arranged between housing end caps (24) and forming a fluid chamber (16) for receiving a plurality of threaded spindles mounted in the housin...  
WO/2017/089745A1
Dry scroll vacuum pump comprising a pump housing (12) having a housing inlet (24) and a housing outlet (26), a fixed scroll (22) fixed relative to the pump housing, a drive shaft (14) having an axis (70) and an eccentric shaft portion (1...  
WO/2017/088570A1
A turbo compressor comprises a housing (11); a crankshaft rotor component (12) and a stator component (13) disposed in the housing (11); and a machine frame (16) disposed in the housing (11), corresponding to a position of a coolant inle...  
WO/2017/089157A1
The invention relates to an arrangement of an electric vacuum pump (1) for example in a vehicle, there being provided a mounting element (10) on which the vacuum pump (1) is installed, and wherein the vacuum pump (1) comprises a pump cha...  
WO/2017/089156A1
The invention relates to a vacuum pump (100) with a substantially cylindrical pump housing (10) in which a rotor with slide elements is rotationally mounted and which has at least one air outlet opening (11). A pot-shaped silencer hood (...  
WO/2017/090089A1
A rotary compressor (1) comprising a first compression unit (10) and a second compression unit (20) is provided, at the second compression unit (20), with a switching mechanism (31) for switching between a compression operation state in ...  
WO/2017/088586A1
A multi-tank dual-stage enthalpy increasing compressor comprises a lower cover plate (10), a lower flange (9), an upper division plate (4), a middle division plate (5), and at least one middle cavity volume formed between each pair of th...  
WO/2017/086105A1
A scroll compressor is equipped with: a scroll compression mechanism that is housed in a housing and compresses a low-pressure gas; a motor that is linked to the scroll compression mechanism by a rotary shaft and that drives the scroll c...  
WO/2017/085783A1
A slider of the scroll compressor has a slider member, and a balancer member that is a separate member from the slider member and is fixed to the slider member. The balancer member has a main weight part and a support part for supporting...  
WO/2017/084633A1
A pump unit applied to a high-pressure cleaning machine comprises: a water inlet cavity (43); a water outlet cavity (44); and a central chamber (41), communicated with the water inlet cavity (41) and the water outlet cavity (44). The pum...  
WO/2017/085935A1
In order to ensure reliable engagement of pins and an engagement hole (ring) serving as a rotation prevention mechanism in a scroll fluid machine wherein the turning radius of an orbiting scroll is constant, this scroll fluid machine 10 ...  
WO/2017/085256A1
The invention relates to a displacement machine according to the spiral principle, in particular a scroll compressor (10) or scroll expander, comprising a high-pressure chamber (40), a low-pressure chamber (30), and an orbiting displacem...  
WO/2017/084991A1
Rotary compressor arrangement (100) for compressing a fluid comprising a body (40) centered at an axis (X) of a shaft (20) and a cylindrical piston (10) eccentrically arranged with respect to the body (40) such that a compression chamber...  
WO/2017/080599A1
The invention relates to an electric motor vehicle vacuum pump (10) with a brushless, electronically commutated, sensorless drive motor (13), wherein the electric motor vehicle vacuum pump (10) has a pump housing (12) which forms a pump ...  
WO/2017/082737A1
A centrifugal pump is provided, which main components, rotor and scroll, are principally made of iron pieces. Each piece may be easily replaced. Each piece may provide a side, the one on the inner side is the scroll, a surface with great...  
WO/2017/080568A1
The invention relates to a vacuum pump (1), in particular rotating vane pump, comprising a housing defining (50) a cavity (52) having an inlet and an outlet, a vane member (14) for a rotary driven movement inside the cavity (52), a driva...  
WO/2017/081845A1
In the present invention an oil passage (51) is formed so as to communicate with an oil reservoir (50) and a compression chamber suction-side space (25s) formed inside a casing (10), and a plunger (33) of a suction volume adjustment mech...  
WO/2017/076418A1
The invention relates to motor vehicle vacuum pump (10), comprising a pump chamber (12), in which a pump rotor (13) rotates in a compressing manner, and an outlet chamber (18), into which the compressed gas escapes from the pump chamber ...  
WO/2017/079163A1
A supercharged internal combustion engine (10) has a supercharger (11) operable to selectively supply a mass of air from below through above atmospheric air pressure according to the operating requirements of the engine (10). The superch...  
WO/2017/077826A1
This scroll compressor (100) is provided with: an electric motor (3); a rotating shaft (4); a scroll compressor body; a main bearing; a sub-bearing (9B) that has a plurality of arms (79); a housing (1); a ring-shaped harness (40) that is...  
WO/2017/077827A1
This scroll compressor (100) is provided with: a rotating shaft (4); a scroll compressor body (2); a main bearing (9A); a sub-bearing (9B) that has a plurality of arms (79); and a housing (1) in which openings (H1) for welding, said open...  
WO/2017/072867A1
A rotary compressor has: a crankshaft provided with an eccentrically rotating rolling piston; a compression mechanism having a cylinder for accommodating the rolling piston, the compression mechanism also having a primary bearing and a s...  
WO/2017/073213A1
This scroll compressor comprises: a housing; a partitioning member that divides the interior space of the housing into a first chamber and a second chamber, the first chamber having therein a fixed scroll and an orbiting scroll; a scroll...  
WO/2017/075555A1
A compressor design includes a male rotor (10) having one or more helical lobes (12) and a female rotor (14) having one or more helical grooves (16). The male rotor is mounted on a first shaft and the female rotor is mounted on a second ...  
WO/2017/075555A9
A compressor design includes a male rotor (10) having one or more helical lobes (12) and a female rotor (14) having one or more helical grooves (16). The male rotor is mounted on a first shaft and the female rotor is mounted on a second ...  
WO/2017/063588A1
A double-stage capacity-variable compressor and an air conditioning system having the same. The double-stage capacity-variable compressor comprises a first cylinder group (10) and a second cylinder group (20). The first cylinder group (1...  
WO/2017/063503A1
A capacity changing mechanism (2) for a scroll compressor (1). The scroll compressor (1) comprises a compression mechanism. The compression mechanism comprises a fixed scroll member (5) and a movable scroll member (6) for defining a seri...  
WO/2017/061014A1
A rotary compressor is provided with an electric motor section and a compression mechanism section which is driven by the electric motor section, the electric motor section and the compression mechanism section being accommodated within ...  
WO/2017/058369A1
A compressor (20; 600) comprising: a housing assembly (22) having a plurality of ports including a suction port (24) and a discharge port (26); a male rotor (30) mounted for rotation about an axis (500); a female rotor (32) enmeshed with...  
WO/2017/056644A1
Provided are: a rotary compressor configured so that, even if a blade which comprises two blade members overlapped on each other is used in the rotary compressor, a gap through which operating fluid leaks to the outside will not occur in...  
WO/2017/055129A1
The invention relates to a multi-stage rotary vane pump comprising at least two rotor elements (14, 38). Said rotor elements are supported by a rotor shaft (36). According to the invention, said rotor elements (14, 38) and the rotor shaf...  
WO/2017/057848A1
The present invention relates to an electric compressor comprising: an inverter which is connected to an external power source via a connector unit to control a driving unit which compresses a fluid by driving a compression unit; and a p...  
WO/2017/057159A1
[Problem] To provide a scroll-type compressor with which degradation of bearing durability can be prevented while avoiding cost increase. A scroll-type compressor 1 is provided with: a fixed scroll member 21; a revolving scroll member 22...  
WO/2017/056837A1
A screw compressor comprises: a compressor body (2) having a male and female pair of screw rotors (3) accommodated within a rotor chamber (17); a motor (6) having a rotor (6a) and a stator (6b), which are accommodated within a motor cham...  

Matches 101 - 150 out of 35,158