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Matches 201 - 250 out of 37,696

Document Document Title
WO/2020/006985A1
A scroll compressor and a vehicle having same, the scroll compressor comprising: a support (10) and a movable scroll plate assembly, the movable scroll plate assembly being movably provided on the support (10); a partition structure (40)...  
WO/2020/004220A1
A horizontal scroll compressor in which, as lubricating oil passes through a decompression mechanism (42), a gas refrigerant separated from the lubricating oil is caused to flow from a mechanism accommodating compartment (34c) of a rotat...  
WO/2020/002081A1
The invention relates to a vacuum pump displacer element (10), more particularly a vacuum pump rotary piston displacer element with a constant cross-section. The vacuum pump displacer element (10) is, at least originally, produced as an ...  
WO/2020/001379A1
A damping apparatus for an exhaust valve in a compressor, an exhaust valve assembly having the damping apparatus, and a compressor using the exhaust valve assembly. The damping apparatus comprises a fixed body (10); the fixed body (10) c...  
WO/2020/004167A1
This scroll compressor is provided with: an eccentric shaft member, secured eccentrically with respect to a rotary shaft, in which an introduction channel that passes through from a base end to a tip end in the axial direction is formed ...  
WO/2019/134869A3
The disclosure relates to a compressor (100), in particular a screw compressor, for generating compressed air and to a method for controlling such a compressor (100). The compressor (100) comprises a compressor block (4) with liquid inje...  
WO/2019/242721A1
A scroll compressor comprises: a scroll assembly (110) comprising an orbiting scroll (111) and a non-orbiting scroll (112), the orbiting scroll (111) and the non-orbiting scroll (112) respectively comprising an orbiting scroll profile (1...  
WO/2019/244273A1
The compression mechanism of this rotary compressor has a cylinder which has an axial through-hole, a rolling piston which is driven by a rotating shaft and which is contained in the through-hole of the cylinder, two end plates arranged ...  
WO/2019/244526A1
A housing (1) constitutes a pressure-resistant container. An electric motor section (3) is contained in an electric motor chamber (10) formed inside the housing (1). A frame (5) is provided inside the housing (1) and is in contact with o...  
WO/2019/242311A1
Disclosed is a compressor (1). The compressor comprises: a first air cylinder (11), wherein the first air cylinder (11) is provided with a first air intake (111) and a first air outlet (112), and the first air outlet (112) is used for co...  
WO/2019/242865A1
The invention relates to a compressor comprising a compressor housing (12), a scroll compressor unit (22) which is arranged in the compressor housing (12) and has a first stationarily arranged compressor body (24) and a second compressor...  
WO/2019/240134A1
Provided is a high pressure dome type scroll compressor, wherein: an oil recovery ring (70) member that recovers lubricant that has lubricated a rolling bearing (62) is disposed below the rolling bearing (62) which is in a high pressure ...  
WO/2019/239703A1
The compressor has a rotor and a main case for storing the rotor, wherein an inner wall of the main case has at least one pair of liquid supply holes for supplying liquid to the inside of the main case, and the distance from the central ...  
WO/2019/237690A1
A compressor, comprising: a support (10), a first limiting structure (11) being provided on the support (10); a rotation prevention structure (40), disposed between the support (10) and a movable scroll plate assembly and provided with a...  
WO/2019/234881A1
This sealed compressor comprises: a sealed container; a hollow cylinder accommodated in the sealed container; a rolling piston that eccentrically rotates; a vane that divides the space within the cylinder into an intake chamber and a com...  
WO/2019/234823A1
This scroll compressor has a compression section provided with: a stationary scroll having a stationary spiral body raised from a stationary base plate; and an orbiting scroll having an orbiting spiral body raised from an orbiting base p...  
WO/2019/230452A1
[Problem] To improve reliability using a highly durable bearing. [Solution] A cylindrical roller bearing 24 is provided inside a back-pressure chamber 37, rotatably supports a rotating shaft 23, and permits the rotating shaft 23 to be di...  
WO/2019/230451A1
[Problem] To improve wear resistance of a thrust plate. [Solution] A movable scroll (25) is made of an aluminum-magnesium-silicon-based alloy and subjected to alumite treatment. Further, a thrust plate (37) is coated with a resin.  
WO/2019/227842A1
Disclosed are a rotary compressor, a gas compression system, a refrigeration system and a heat pump system, wherein the rotary compressor comprises: a cylinder (10), a cam mechanism (30), a sliding vane (40) and a swinging block (50). A ...  
WO/2019/229842A1
This compressor comprises: a shell that constitutes an outer frame; a compression mechanical unit that is housed in the shell and that constitutes a compressing chamber for compressing a refrigerant; a drive mechanical unit that is house...  
WO/2019/229901A1
A vane pump (12) comprises: a first housing (23) in which a cylindrical rotor accommodation section (28) is formed; a cylindrical rotor (21) that is accommodated in the rotor accommodation section (28) and rotates; and a vane (22) that i...  
WO/2019/094386A8
The present disclosure relates to a compressor having a first rotor and a second rotor disposed within a housing, where the first rotor is configured to rotate about a first axis of the housing and the second rotor is configured to rotat...  
WO/2019/227853A1
Disclosed are a rotary compressor, a gas compression system, a refrigerating system and a heat pump system. The rotary compressor comprises: an air cylinder (10), a cam mechanism (30), a slip sheet (40) and a swinging block (50); a cam p...  
WO/2019/229989A1
This scroll compressor comprises a stationary scroll having a stationary spiral body erectly provided on a stationary base plate and an oscillating scroll having an oscillating spiral body erectly provided on an oscillating base plate, t...  
WO/2019/224943A1
Provided is a screw compressor in which machine power for supplying cooling liquid to a cooling flow passage for a screw rotor is reduced. The male rotor 1A of this screw compressor is provided with: a tooth section 6A having a helically...  
WO/2019/225191A1
In order that operating efficiency of a scroll compressor (1) is suppressed from lowering by suppressing a lubricant oil in an annular space (45) between an outer peripheral wall (37) of a housing (30) and an Oldham ring (70) from becomi...  
WO/2019/222535A1
A compressor may include first and second scrolls, and an axial biasing chamber. Spiral wraps of the scrolls mesh with each other and form compression pockets including a suction-pressure compression pocket, a discharge-pressure compress...  
WO/2019/220562A1
A screw compressor is provided with a slide valve arranged in a slide groove to slide and move between a suction side and an ejection side in a rotation axis direction of a screw rotor. An ejection-side end surface of the slide valve is ...  
WO/2019/221400A1
The present invention relates to a compressor having a structure for simultaneously fastening a discharge valve, a valve stopper, and a discharge cover. A scroll compressor according to the present invention comprises: a valve seat havin...  
WO/2019/221426A1
The present disclosure relates to a compressor with a refrigerant injection function, which secures an amount of refrigerant in circulation and actively copes with a change in the temperature of exterior air, thereby improving cold weath...  
WO/2019/218391A1
A double-sided two-level dry-type vortex vacuum pump comprises a motor (1), a crankshaft (2), a movable vortex plate (4), a left fixed vortex plate (5), and a right fixed vortex plate (3). A mating cavity formed between the left fixed vo...  
WO/2019/218472A1
A screw rod compressor using sliding bearings, comprising a female rotor (9) and a male rotor (5); an air suction end surface of the male rotor (5) and air suction and discharge end surfaces of the female rotor (9) are provided thereon w...  
WO/2019/220924A1
An electrically driven compressor (10) is provided with a housing (20), a compression mechanism (30), an electric motor (40), and a main shaft (50). The electrically driven compressor is provided with a first bearing (61) which rotatably...  
WO/2019/220990A1
[Problem] To provide: a pressurizing mechanism component for a scroll pump, having increased durability; and a scroll pump. [Solution] A pressurizing mechanism component 2 for a scroll pump 1 is configured so that a fluid containing cham...  
WO/2019/216098A1
This scroll compressor has different discharge timings for a first compression chamber (S21) on the inner peripheral side of a fixed wrap (62) and a second compression chamber (S22) on the outer peripheral side, and has oil inflow groove...  
WO/2019/212598A1
A scroll device has a fixed scroll, and orbiting scroll, and at least one cooling chamber configured to receive coolant to cool the fixed scroll or the orbiting scroll. A flexible conduit that curves around an orbital axis of the orbitin...  
WO/2019/207760A1
This scroll compressor is provided with a shell which contains an orbiting scroll, and with a stationary scroll which is contained in the shell and which, together with the orbiting scroll, forms at least a first compression chamber and ...  
WO/2019/208951A1
A scroll compressor according to the present invention comprises: a casing; a rotation shaft positioned inside the casing; a driving unit configured to rotate the rotation shaft; and a compression unit including a first and a second fixi...  
WO/2019/207759A1
This scroll compressor is provided with: a frame which holds an orbiting scroll so that the orbiting scroll can orbit; a stationary scroll which, together with the orbiting scroll, forms a compression chamber which compresses a refrigera...  
WO/2019/207783A1
This scroll compressor is provided with: a fixed scroll that has a fixed baseplate provided with a first spiral protrusion; an orbiting scroll that forms, between the orbiting scroll and the fixed scroll, a compression chamber for compre...  
WO/2019/207785A1
Provided is a scroll compressor to which an injection pipe is connected. The scroll compressor is provided with: a stationary scroll which has a first base plate and a first spiral body; an orbiting scroll which has a second base plate a...  
WO/2019/207617A1
This scroll compressor is configured so that a refrigerant gas once taken into a hermetic container is compressed in a compression chamber. A second base plate section of an orbiting scroll has formed therein: an annular groove open to a...  
WO/2019/207784A1
This scroll compressor is provided with a stationary scroll, an orbiting scroll, and a thrust plate. An oil holding space is formed on the inside of the thrust plate, a compression chamber is formed between the stationary scroll and the ...  
WO/2019/208348A1
A rotor that provides a rotating power to a compressor unit for compressing a refrigerant comprises: a rotor core having formed through-holes (36-1 to 36-6) that have cross sections with a plurality of crotches in a direction away from a...  
WO/2019/210053A1
A screw compressor includes a housing, a first rotor rotatable about a first axis relative to the housing, and a second rotor rotatable about a second axis relative to the housing. The second rotor is enmeshed with the first rotor. A mot...  
WO/2019/207507A1
A positive-displacement compressor (1) having an automatic system for adjusting the compression ratio (Vi) and designed to be installed in a conditioning or refrigeration system for a fluid (F), said compressor (1) comprising a suction c...  
WO/2019/207945A1
An internal liquid pathway in this liquid supply type screw compressor includes a slit-like injection section open to a bore and injecting liquid into an operating chamber. A casing is provided with a first casing and a second casing whi...  
WO/2019/207839A1
A pump device according to an embodiment of the present invention is provided with a fluid passage. The fluid passage has a first connection opening which is provided at a second end of a housing, a second connection opening which is pro...  
WO/2019/208079A1
A compressor (10) is provided with a motor (30), a lower balance weight (133a), and partitions (133b, 133s). The motor (30) has a rotor (132) having a first end surface (E1) and a second end surface (E2). The balance weight (133a) is pro...  
WO/2019/208075A1
A first distance (D1) between a pair of linear portions (64, 65) in which first Oldham keys (57, 58) are respectively arranged is configured so as to become shorter than a second distance (D2) between a first connecting portion (67) in w...  

Matches 201 - 250 out of 37,696