| Document |
Document Title |
|
WO/2022/009770A1 |
Provided is a sliding component that can stably reduce the frictional resistance between sliding surfaces that accompanies eccentric rotation. A sliding component 7 includes a sliding surface 7a that slides relatively in conjunction wi...
|
|
WO/2022/008249A1 |
Vacuum line (4) and method for controlling a vacuum line (4) in which an auxiliary pumping device (13) and a diluent gas injection device (15) are controlled according to a first operating mode in which the pressure prevailing in the dis...
|
|
WO/2022/008253A1 |
Gas treatment device (6) configured to treat, at atmospheric pressure, the gases pumped by at least one rough pumping device (10), the gas treatment device (6) comprising a treatment chamber (26) and at least one discharge pipe (7) confi...
|
|
WO/2022/009771A1 |
Provided is a sliding component that can stably reduce friction resistance between sliding surfaces in conjunction with eccentric rotation. This sliding component 8 has a sliding surface 8a that undergoes relative sliding in conjunctio...
|
|
WO/2022/009766A1 |
Provided is a sliding component capable of stably reducing frictional resistance of the sliding surface accompanied by eccentric rotation. A sliding component 7 has a sliding surface 7a that relatively slides in accordance with the ecc...
|
|
WO/2022/009769A1 |
Provided is a sliding component that can stably reduce friction resistance between sliding surfaces in conjunction with eccentric rotation. This sliding component 7 has a sliding surface 7a that is formed in a circular shape and underg...
|
|
WO/2022/009267A1 |
A compression mechanism part of this rotary compressor is provided with: a rotating shaft having a main shaft part and an eccentric shaft part; a cylinder having a cylinder chamber; a rotating piston that eccentrically rotates inside the...
|
|
WO/2022/009767A1 |
Provided is a sliding component which can stably reduce the frictional resistance of a sliding surface that accompanies eccentric rotation. A sliding component (7) has a sliding surface (7a) which forms an annulus shape that faces a li...
|
|
WO/2022/009768A1 |
Provided is a sliding component that can stably reduce the frictional resistance of a sliding surface that accompanies eccentric rotation. This sliding component 7 forms a ring shape in which high-pressure and low-pressure fluids face ...
|
|
WO/2022/007256A1 |
A scroll compressor, comprising: a fixed scroll component (30) and a movable scroll component (20), with the movable scroll component (20) and the fixed scroll component (30) cooperating with each other, so as to form a compression mecha...
|
|
WO/2022/002291A1 |
The invention relates to a pump device, a respiratory device and a method for providing a respiratory gas. The solution according to the invention involves the use of a specially formed rotor and a corresponding pump chamber, such that a...
|
|
WO/2022/000887A1 |
Disclosed are a compression mechanism for a scroll compressor, and a scroll compressor comprising the compression mechanism. The compression mechanism (CM) comprises an orbiting scroll component (200) and a fixed scroll component (100), ...
|
|
WO/2022/001019A1 |
Disclosed are a compressor and a refrigerating device. The compressor (1) comprises a housing (10), a compression assembly (12), an electric motor (13), an oil sump (14), and an oil return channel (15). A cavity (11) is formed in the hou...
|
|
WO/2022/002724A1 |
Dry type vacuum pump (1) including at least one thermal control device (10; 20) coupled to the stator (2), the at least one thermal control device (10; 20) including a contact surface (11) in contact with the stator (2) along the at leas...
|
|
WO/2022/004288A1 |
Fluid passages (24) which extend from one end to the other end of a stator (21) of a compressor (1), and through which fluid discharged from a compressing mechanism (30) flows are formed between an outer circumferential surface of the st...
|
|
WO/2022/005212A1 |
The invention relates to a scroll compressor and a method for oil enrichment and distribution, wherein the scroll compressor includes a compressor housing, two scrolls, a respective base plate, an eccentric drive, a drive shaft, an axis ...
|
|
WO/2022/004027A1 |
A rotary compressor and a refrigeration cycle device according to the present disclosure comprise: a drive shaft 101 having an eccentric shaft 101a; a piston 102 fitted to the eccentric shaft 101a; a cylinder 103 accommodating the eccent...
|
|
WO/2022/004597A1 |
In order to suppress a failure caused by vibration during operation or excitation during transportation, a heat source unit (3) of a refrigerant cycle device (1) is provided with: a compressor (10); piping; and a fixing member (24). The ...
|
|
WO/2022/002855A1 |
A lubricant distributor, lubricant system and lubricant sealed pump are disclosed. The lubricant distributor is configured to receive exhaust gas from a lubricant sealed pump and to selectively supply lubricant from one of two lubricant ...
|
|
WO/2022/004028A1 |
This rotary compressor and refrigeration cycle device comprise: a piston 102 driven by a drive shaft 101; a cylinder 103 that houses the eccentrically rotating piston 102; an upper end plate 104 and a lower end plate 105 that block the u...
|
|
WO/2022/001033A1 |
Disclosed are a flange and a pump body assembly with same. The flange comprises a flange body (10), wherein a shaft hole (11) is provided in the flange body (10), a back pressure groove (12) is provided in one side of the shaft hole (11)...
|
|
WO/2021/260505A1 |
The present disclosure relates to a two-stage rotary vane vacuum pump casing 200 that comprises an exterior surface 202 and a first plurality of cooling fins 204 (214) protruding from the exterior surface 202, wherein each cooling fin 20...
|
|
WO/2021/258585A1 |
A scroll compression mechanism and a scroll compressor having same. The scroll compression mechanism comprises: a fixed scroll component (160), a movable scroll component (150) and oil supply channels (310, 310') used for supplying lubri...
|
|
WO/2021/254749A1 |
The invention relates to an intake device (1) for a compressor (2). The intake device (1) comprises a support structure (2) having a plurality of struts (3) which are arranged in the circumferential direction about an axis (4) of the sup...
|
|
WO/2021/255265A1 |
An electric hermetic compressor comprising a hermetic terminal with terminal pins for electrical connection of a motor inside a hermetic housing. The hermetic terminal forms a cavity and the compressor further comprises a non-conductive ...
|
|
WO/2021/254939A1 |
The invention relates to a compressor module (10), in particular of an electric-motor-driven refrigerant compressor, comprising a compressor housing (12) having a high-pressure chamber (30) and an outlet (36) for a compressed refrigerant...
|
|
WO/2021/257421A1 |
A vacuum pump includes a housing defining a base, an internal cavity, and a partition wall defining a first chamber and a second chamber. The second chamber is sealed relative to the first chamber to form a compression chamber. A motor a...
|
|
WO/2021/255913A1 |
This screw compressor comprises a compressor body that compresses fluid, and an oil separator that separates fluid discharged from the compressor body into refrigerant gas and oil by centrifugal force in an oil separation space formed in...
|
|
WO/2021/249829A1 |
A pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine (3) has a piston pump (6) for feeding fuel to the internal combustion engine (3) and a gear pump (7) designed to feed the fuel to the piston pump (...
|
|
WO/2021/253058A1 |
A compressor (10) which includes a male rotor assembly (12) including an elongate male helical-shaped rotor (14) having an axial cylindrical cavity (16) therethrough, a stationary shaft (18) axially aligned with the male rotor (14) and t...
|
|
WO/2021/250390A1 |
Aspects of the present invention relate to a vacuum system (1). The vacuum system (1) includes a vacuum pump (3); and a heat exchanger (7) for receiving a heat transfer fluid. The heat transfer fluid comprising a gas. The heat exchanger ...
|
|
WO/2021/245750A1 |
Provided is a vertical scroll compressor in which a rotation axis is arranged in the vertical direction, wherein an electric motor unit includes an annular stator and a rotor arranged on the inner peripheral side of the stator. On the ou...
|
|
WO/2021/244013A1 |
Disclosed is a compressor (1), comprising a main shaft (15) and a gravity center adjustment mechanism (7). The gravity center adjustment mechanism is arranged on the main shaft, the gravity center adjustment mechanism is configured to ro...
|
|
WO/2021/246261A1 |
A method for charging a lubricant into a compressor (20), which is an object, wherein a first step and a second step are performed. In the first step, a first component that contains at least a base oil, which is a constituent of a lubri...
|
|
WO/2021/244710A1 |
The invention relates to a rotary vane compressor assembly (10) for compressing a fluid for a pneumatic adjusting device (12) of a vehicle seat (14). The rotary vane compressor assembly (10) comprises a rotary vane compressor (22) having...
|
|
WO/2021/242024A1 |
The present invention relates to a compressor comprising: a compressor part for compressing a refrigerant and discharging same in the direction toward a discharge part and the direction away from the discharge part; and a transport part ...
|
|
WO/2021/240620A1 |
A vacuum exhaust device (1) is provided with: a joint tube (5) that is provided with a flange and that connects an exhaust port (31) of a mechanical booster pump (3) and a suction port (41) of a dry vacuum pump (4); and a silencer (6) co...
|
|
WO/2021/242690A1 |
A compressor may include a shell, first and second scroll members, a floating seal, a muffler plate, and a wear ring. The shell defines a discharge chamber and a suction chamber. The floating seal may sealingly engage the second scroll m...
|
|
WO/2021/231919A1 |
Disclosed herein are hydraulic adapters capable of converting the low torque energy provided by conventional cordless drills to applications of high pressure hydraulic operations. Hydraulic adapters allow accessories that have convention...
|
|
WO/2021/231600A1 |
A squeeze film damper assembly (100) for a compressor (12) includes a damper sleeve (112) configured to be disposed about a rotor shaft (72) of the compressor (12). The damper sleeve (112) includes a pressure dam pocket (166) formed in a...
|
|
WO/2021/231604A1 |
A compressor includes a shell assembly, a muffler plate and a compression mechanism. The shell assembly has a suction chamber and a discharge chamber. The muffler plate is disposed within the shell assembly and separates the suction cham...
|
|
WO/2021/228459A1 |
The invention relates to a scroll compressor (6) of an electrical refrigerant drive (2), comprising: a housing (20) having a low-pressure chamber (46) and a high-pressure chamber (48) and having compression chambers (S, K, D, DD) and a c...
|
|
WO/2021/229797A1 |
This screw compressor comprises a casing, a drive mechanism, a screw shaft, a compression mechanism, and a control unit. The interior of the casing is demarcated into a low-pressure space provided on the intake side of the compression me...
|
|
WO/2021/228355A1 |
The present invention relates to a dry vacuum pump comprising: - a drive device (1) comprising a drive shaft (3) at one end of which a drive wheel (4) for moving a belt (5) is attached; - at least two parallel rotors (7, 8) each comprisi...
|
|
WO/2021/228460A1 |
The invention relates to a scroll compressor (6) of an electrical refrigerant drive (2), comprising: a housing (20) having a low-pressure chamber (46) and a high-pressure chamber (48) and having compression chambers (S, K, D, DD) and a c...
|
|
WO/2021/228793A1 |
The present invention relates to a dry vacuum pump comprising: - a drive device (1) comprising a drive shaft (3) at one end of which at least one drive wheel (4) for moving at least one belt (5) is attached; - at least two parallel rotor...
|
|
WO/2021/225617A1 |
A liquid level sensor having improved performance is disclosed as including a metal cover plate; a conductive pin, the conductive pin penetrating the metal cover plate; a plurality of electrode plates; a plurality of support plates suppo...
|
|
WO/2021/224842A1 |
A compressor element (1) comprising at least one compression member (2), a housing (3) and a rotatable shaft (4) rotatably connecting the at least one compression member (2) to the housing (3), wherein at least one intermediate element (...
|
|
WO/2021/218050A1 |
A valve assembly and a compressor, the valve assembly (100, 200, 300) comprising: a valve plate (110) and a valve stop (120, 220), the valve stop (120, 220) comprising a retaining part (122, 222) and a limiting part (124, 224) configured...
|
|
WO/2021/218046A1 |
A scroll compressor, comprising: a housing (10a, 10b); a compression mechanism, comprising a moving scroll (20a) and a fixed scroll (30a), the moving scroll (20a) and the fixed scroll (30a) being engaged in a mutual meshing manner to for...
|
