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Matches 101 - 150 out of 35,666

Document Document Title
WO/2018/025612A1
In order to maintain high assembly precision for a front housing, a stationary scroll, and a rear housing, while reducing the number of positioning members, a base plate 25 of a stationary scroll 24 is inserted into and fitted to a front...  
WO/2018/025877A1
The present invention is provided with a driving-side scroll member (70), a driven-side scroll member (90), and a housing (3) that accommodates both scroll members (70, 90). The housing (3) is provided with: parted surfaces (P) that are ...  
WO/2018/023177A1
Liquid-injected compressor element or expander element (1) with a housing (2) that comprises a rotor chamber (3) in which at least one rotor (6) is rotatably affixed, whereby the element (1) is further provided with a connection (10) for...  
WO/2018/025338A1
Conventional scroll-type fluid machines did not take into account the issue of size reduction through reduction of an axial length without causing an imbalance between a compressor body unit and a motor unit in terms of dissipation of he...  
WO/2018/025880A1
In order to provide a double rotating scroll-type compressor for which a driving-side scroll member provided with a spiral wall member between end plates facing each other can be manufactured at a low cost, this driving side scroll membe...  
WO/2018/025569A1
[Problem] In a scroll compressor to which an injection cycle is applied, to optimize a back pressure which presses an orbiting scroll toward a fixed scroll. [Solution] A back pressure regulating valve (400) which regulates a back pressur...  
WO/2018/025611A1
Provided is a scroll fluid machine for which the cost can be reduced while maintaining the assembly precision of a stationary scroll. This scroll fluid machine is equipped with: a first positioned part 56 formed on a stationary scroll 24...  
WO/2018/024201A1
A screw compressor (252) comprises first and second male rotors (200.1, 200.2) which have convex-helical teeth (292), first and second female rotors (202.1, 202.2) which have concave-helical teeth (294), each of the first and second male...  
WO/2018/025879A1
The present invention is provided with: a driving-side scroll member (7), a driven-side scroll member; a driving-side support member that is fixed to the tip side in the rotational axis direction of a driving-side wall body (7b) and that...  
WO/2018/025878A1
The present invention is provided with: a driving-side scroll member (7); a driven-side scroll member (9); a pin ring mechanism (15); a driving side bearing (11) that rotatably supports the driving-side scroll member (7); and a driven-si...  
WO/2018/021062A1
The objective of the present invention is to improve performance by suppressing excessive supply of oil into a compression chamber, and reducing agitation loss of oil due to a balance weight. This scroll compressor is provided with: a cr...  
WO/2018/021058A1
The distance from the center of a fixed scroll end plate (31) to the periphery of a tip of a fixed spiral wrap (32) of a fixed scroll (30) is defined as Ds and the distance from the center of a turning scroll end plate (41) to a part whi...  
WO/2018/019372A1
The invention relates to a compressor comprising a compressor housing; a scroll compressor unit which is arranged in the compressor housing and comprises a first stationary compressor body and a second compressor body that can be moved r...  
WO/2018/018880A1
A rotary cylinder piston compressor pump, comprising a rotating shaft (2), a piston (3), and a cylinder (4). A rotating shaft hole (21) is provided in the rotating shaft (2); an oil guiding channel communicated with the rotating shaft ho...  
WO/2018/020992A1
This compressor is provided with a compression mechanism section (10) that compresses refrigerant gas, an electric motor section that drives the compression mechanism section (10), and an oil-separating mechanism section (40) that separa...  
WO/2018/020651A1
The objective of the present invention is to provide a scroll-type fluid machine, and a method for assembling this scroll-type fluid machine, with which an eccentric shaft and a non-eccentric part can be positioned easily in the same ste...  
WO/2018/021245A1
A scroll compressor (10) comprises a fixed scroll (51), a movable scroll (52), and a crankshaft (30). The movable scroll (52) can revolve around the fixed scroll (51). The crankshaft (30) can rotate while causing the movable scroll (52) ...  
WO/2018/021442A1
A compressor (5A) comprising a casing (10), a compression mechanism (40), and a motor (20). The casing (10) is configured so as to cover an internal space (70). The internal space (70) includes a first space (71) and a second space (72) ...  
WO/2018/021234A1
A scroll compressor (10) comprises a fixed scroll (51), a movable scroll (52), a crankshaft (30), and a compression chamber (53). The fixed scroll (51) has a discharge port (55) that discharges a fluid from the compression chamber (53). ...  
WO/2018/021427A1
The present invention addresses the problem of providing a high-pressure air generation device that jets or suctions air, the high-pressure air generation device allowing: reduction of electric current flowing through a drive motor at th...  
WO/2018/016235A1
A vane pump (1) is provided with: a rotor (3) comprising a housing (2) having a pump section (20A) and a cylindrical section (20B), a rotor main body (30) that supports a vane (4) arranged in the pump chamber (A) of the pump section (20A...  
WO/2018/017607A1
A compressor and method for controlling the volume ratio of a compressor is provided. The compressor includes a an intake passage, a discharge passage and a compression mechanism, the compression mechanism being positioned to receive vap...  
WO/2018/016234A1
A vane pump (1) is provided with: a rotor (3) comprising a housing (2), a rotor main body (30) that supports a vane (4) in a pump chamber (A), and a shaft section (31) arranged inside of a cylindrical section (20B); and an oil path (L1) ...  
WO/2018/012016A1
The compressor comprises a differential pressure oil supply mechanism which is separately disposed from an oil supply pump and which has an oil supply passage through which oil in an oil reservoir space is introduced into an oil feed pas...  
WO/2018/010970A1
The invention relates to a method for lowering the pressure in a lock for loading and unloading a substrate at atmospheric pressure by a pumping unit (1) including a primary vacuum pump (2) and a secondary vacuum pump (3) arranged upstre...  
WO/2018/010793A1
The invention relates to a motor vehicle vacuum pump (2) comprising a pump housing (10) that encloses a pump chamber (23) in which a pump rotor (16) with at least one movably mounted pump rotor blade (18) is rotatably mounted via bearing...  
WO/2018/012268A1
In order to prevent damage to lap walls in a stepped scroll compressor, and to increase durability and reliability, a tooth-base step part (BS), the height of which increases from the outer circumferential side toward the inner circumfer...  
WO/2018/012816A1
The present invention relates to a device (1, 1', 1") for compressing a gas-state fluid, particularly a refrigerant. The compression device (1, 1', 1") comprises: a housing (2) having a suction pressure chamber (8) and a high-pressure ch...  
WO/2018/007052A1
The invention relates to an automotive auxiliary assembly vacuum pump (10) which is configured as a dry-running vane cell pump which is driven by electric motor, having a housing composite structure (11) which has an electric motor secti...  
WO/2018/007443A1
The invention relates to an oil-lubricated rotary vane vacuum pump (1) comprising a rotary vane unit (2) that includes a rotary vane chamber (5) and a rotary vane rotor (6), the vacuum pump further comprising an oil separation and reproc...  
WO/2018/007306A1
Rotary compressor arrangement (100) comprising a body (40) centered at a shaft axis and a cylindrical piston (10) eccentrically arranged with respect to the body (40) such that an inner volume is created between them, into which volume a...  
WO/2018/008054A1
Provided is a screw compressor that is capable of improving compressor body performance and motor performance. This screw compressor is provided with: an oil-feed type compressor body 1 that compresses air by injecting oil into a compres...  
WO/2018/008550A1
A scroll compressor (101) is equipped with a fixed scroll (24) and an orbiting scroll (26). A first gap located between a first lap (24b) of the fixed scroll (24) and a second end plate (26a) of the orbiting scroll (26) satisfies a first...  
WO/2018/008495A1
Provided is a scroll compressor which suppresses contact between two scroll members. A scroll compressor (101) is equipped with a fixed scroll (24) comprising a first substance and an orbiting scroll (26) comprising a second substance. T...  
WO/2018/008289A1
The present invention addresses the problem of providing a vane pump (1) configured so that the durability of a coupling (5) can be ensured. The vane pump (1) is provided with: a rotor (3) having a rotor-side engagement protrusion (311);...  
WO/2018/008132A1
Provided is a scroll-type fluid machine that prevents wear of the parts of the fluid machine and improves the reliability thereof by reducing the amount of dust that reaches a face seal. The present invention comprises a revolving scroll...  
WO/2018/008052A1
The screw compressor pertaining to the present invention comprises: a cylindrical casing body; a screw rotor which is housed by an inner cylindrical surface of the casing body and which has multiple screw grooves on the outer peripheral ...  
WO/2018/003211A1
Provided is an air compressor capable of achieving an appropriate discharge air temperature and excellent energy-saving performance. The present invention comprises: an air pipeline 7 for connecting an air compressor 1, an oil separator ...  
WO/2018/003032A1
Provided is a scroll compressor comprising a rotation prevention mechanism constituted by disposing a plurality of rotation prevention parts in the circumferential direction so that each rotation prevention part engages, either directly ...  
WO/2018/000819A1
A rotating cylinder enthalpy-increasing piston compressor, the compressor being a two-stage rotating cylinder piston compressor, comprising a first stage rotating air cylinder (1), a first air cylinder sleeve (2), a first piston (3), and...  
WO/2018/003016A1
This scroll compressor is provided with: a through-hole extending through the base plate of a stationary scroll so as to be in communication with a compression chamber; a stationary member provided on a surface of the base plate so as to...  
WO/2018/003015A1
This single screw compressor is configured such that: the inside of a casing is divided into a first space, into which fluid flows from the outside, and a second space, in which a compression chamber is located; and the compression chamb...  
WO/2018/004985A1
A compressor system includes a screw compressor (48) and a controller (100). The screw compressor includes a slide valve (49) selectively actuatable between a first position and a second position to facilitate modulating a capacity of th...  
WO/2017/221398A1
According to the present invention, lubricating oil is optimally supplied into a first cylinder chamber of a first compression mechanism part on the upper side and into a second cylinder chamber of a second compression mechanism part on ...  
WO/2017/221571A1
Provided is a compressor having high compression efficiency. A valve assembly (280) is provided between injection piping (90) and a compression chamber (S1, S2). The valve assembly (280) has an opening forming member (281), a valve body ...  
WO/2017/219660A1
A scroll compressor and an air conditioner. The scroll compressor (100) comprises an orbiting scroll member (30) and a non-orbiting scroll member (20) which are engaged with each other to form a compression cavity (1a). The non-orbiting ...  
WO/2017/219758A1
A gas discharging bearing seat and a screw compressor comprising the gas discharging bearing seat are provided. The gas discharging bearing seat comprises a bearing seat body (1). An end surface of the bearing seat body (1) is provided w...  
WO/2017/221946A1
[Problem] To provide an electric compressor that eliminates the need for a space provided in a housing for arranging retaining parts for bearings supporting both ends of a rotary shaft, thereby reducing the axial length of the housing. [...  
WO/2017/220961A1
The present application provides a scroll vacuum pump comprising: an orbiting scroll having an orbiting scroll wall extending axially from an orbiting scroll base towards a fixed scroll, the fixed scroll having a fixed scroll wall extend...  
WO/2017/219669A1
A pump assembly and a compressor comprising same. The pump assembly comprises a first-stage cylinder (40) and a second-stage cylinder (6). The second-stage cylinder (6) and the first-stage cylinder (40) are stacked. A plurality of workin...  

Matches 101 - 150 out of 35,666