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WO/2022/054551A1 |
A compression mechanism (14) is disposed closer to one end of a casing (10), and a motor (6) is disposed closer to the other end. A suction pipe (18) opens between the compression mechanism (14) and the motor (6) in the casing (10). A ga...
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WO/2022/051396A1 |
An apparatus to evacuate fluid from a pipe is disclosed herein. The example apparatus includes a pressure gauge coupled to a pipe, a fluid evacuation system coupled to the pipe, the fluid evacuation system to evacuate a first fluid from ...
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WO/2022/048734A1 |
The invention relates to a compressor assembly (400) for an air supply unit (900) of a vehicle (1000), comprising: - a compressor (410) for providing pressurized air (DL), with a compressor housing (420), - at least one mounting bracket ...
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WO/2022/050181A1 |
A compressor according to one embodiment comprises: a discharge valve; a discharge space formed downstream of the discharge valve; a liquid injection port for injecting a refrigerant liquid into the discharge space; and a heat medium flo...
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WO/2022/050180A1 |
A compressor according to an embodiment of the present invention is provided with: a cylinder (12); a piston (14) configured to be capable of reciprocating inside the cylinder (12); an intake space (Si) capable of communicating with an o...
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WO/2022/049767A1 |
A compressor (104) is provided with: a container (1) constituting an outer shell; a terminal portion (2) which projects from the upper surface of the container to supply electric power to the interior of the container; a rod (3) projecti...
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WO/2022/043577A1 |
A throttle ring (1) for a piston compressor, wherein the throttle ring (1) comprises an axially running ring axis (Ar), an axial height (h), a radially inner running surface (2) and a radially outer circumferential surface (3), and an up...
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WO/2022/044863A1 |
Provided is an oil feed type air compressor capable of improving the accuracy with which the state of degradation of oil is determined. An oil feed type air compressor 1 is provided with: a compressor main body 3; a separator 6 which s...
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WO/2022/041368A1 |
An electric air pump (1), comprising a housing (100), a cover body (200), an inflation module (800), and a control module (500). The housing (100) is provided with a first vent port (110). The cover body (200) covers the housing (100), a...
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WO/2022/039555A1 |
A hermetic type compressor may comprise: an airtight container including a lower shell and an upper shell mutually coupled to form an airtight space therein; a compression unit comprising a compression chamber for compressing refrigerant...
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WO/2022/036519A1 |
The present application provides a gearbox adapter and a gearbox. The gearbox adapter comprises an adapter body and a drive shaft as well as an opening cover and at least one bearing, the adapter body has an internal cavity, a first end ...
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WO/2022/034812A1 |
Provided is a package-type compressor that suppresses vibration of a fan and a fan motor. In order to achieve the abovementioned purpose, this package-type compressor is configured to accommodate, in a package: a compressor body; a fan...
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WO/2022/033927A1 |
The invention relates to a cleaning system (2) for sensors having a pressure system (1) which has a container (10) for accommodating a gas phase and a liquid phase. A gas pump (20; 22) pumps gas into the container (10) in order to increa...
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WO/2022/027858A1 |
Disclosed is a split-type multi-cavity air filter, belonging to the technical field of air filters. The split-type multi-cavity air filter comprises a first filter assembly (100) and a second filter assembly (200). The first filter assem...
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WO/2022/024503A1 |
A stator comprises: a stator core (10) having a plurality of teeth (12); an insulator (20); a plurality of coils (U1); a first region (S1) in which the tip parts of power supply lines are connected to each other; and a second region (S2)...
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WO/2022/018949A1 |
An compressor 10 has an oscillating piston 33 that makes reciprocating movement in a cylinder 22 while oscillating. The tip of the piston 33 is substantially flat. The outer circumferential surface 33a of the piston 33 has a spherical su...
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WO/2022/018787A1 |
This compressor support structure comprises a flat plate-shaped mounting stand on which a compressor is mounted, three or more fixed pieces provided in the lower part of the compressor, and vibration-proof members that are positioned bet...
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WO/2022/011874A1 |
A mechanical two-way valve, comprising a first housing (1), a second housing (2), and an elastic piece (3). An exhaust hole (11) and a first vent hole (12) are respectively formed in the first housing (1); an air inlet hole (21) is forme...
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WO/2022/013061A1 |
The present invention relates to a piston (1) for a piston pump, in particular a piston compressor, comprising a spring plate valve (6) having a valve flap (61), characterized in that the piston is equipped with a limiter (7) which is de...
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WO/2022/014153A1 |
This reciprocating mechanism (100) comprises: a cylinder (110) that forms a compression chamber (119); a piston (104) that reciprocates while rocking inside the cylinder (110); a crankshaft (160); and a connecting rod (102) that connects...
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WO/2022/013062A1 |
The present invention relates to a radial piston pump, comprising a pump shaft (1) with an eccentric (11), and comprising at least one piston-working chamber combination (2), wherein the piston-working chamber combination (2) comprises a...
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WO/2022/015889A1 |
A linear pump assembly includes a cylinder piston disposed in a generally tubular internal cylinder chamber defined within a cylinder housing having first and second ends, a first plunger-cylinder rod securely coupled to a first end of t...
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WO/2022/013340A1 |
The present invention relates to a temperature management system for a lubricant (3) contained in a lubricant reservoir (1) of a compressor system (2) for a heat pump that pumps a working medium. The invention also relates to a method fo...
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WO/2022/007446A1 |
Provided is a compressor structure (1), comprising: a housing (11), with an accommodating chamber (110) being formed within the housing (11); an electric motor (12) arranged in the accommodating chamber (110), with two axial ends of the ...
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WO/2022/008344A1 |
Housing part (1), preferably e-compressor terminal especially plate like element, for the attachment to a housing, preferably an e-compressor, with at least one opening (4.1, 4.2, 4.3) for at least one conductor (3.1, 3.2, 3.3) embedded ...
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WO/2022/008722A1 |
The disclosure relates to a three-stage reciprocating compressor (30) comprising pistons (1, 7) and suction and compression chambers (27, 28, 29) in which a medium is compressed for each separate stage, which stages are connected in seri...
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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...
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WO/2022/000903A1 |
A vacuum pump having a good noise reduction effect, comprising a casing body (1). A sound insulation plate (2) is fixedly connected to an inner wall of the casing body (1); a sound absorbing cover (3) is provided penetrating through the ...
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WO/2022/000900A1 |
A vacuum pump base convenient to install, comprising a supporting plate (1). Vertical plates (2) are fixedly connected to two sides of the top of the supporting plate, holes are provided in one sides of the vertical plates, fixing rods (...
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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 ...
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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 ...
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WO/2021/258416A1 |
A noise reduction silencer for a fan, comprising an upper cylinder body (1), a middle cylinder body (2), and a lower cylinder body (3). Cylinder walls of the middle cylinder body (2) comprise an outer cylinder wall (21) and an inner cyli...
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WO/2021/253921A1 |
Disclosed are a buffer structure and a refrigeration device. The buffer structure (1) comprises: a vibration reduction body (12), wherein a clamping portion (122) is formed at one end of the vibration reduction body (12), and a buffer ho...
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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 ...
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WO/2021/254742A1 |
Proposed is a reciprocating-piston compressor for compressing a fluid, more particularly ambient air for a compressed air system of a motor vehicle, comprising a cylinder housing (2) having a piston chamber (3a, b), a piston (14a, b) whi...
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WO/2021/254747A1 |
A refrigeration appliance, in particular a domestic refrigeration appliance, comprises a compressor (4), a condenser (5) and a pressure line (7) that extends between the compressor (4) and the condenser (5). A pressure pulsation damping ...
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WO/2021/249746A1 |
The invention relates to a compressor system (1) having: a compressor (10), a cooling device (40) and a control apparatus (30), wherein the control apparatus (30) is configured to control the cooling device (40) independently of the oper...
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WO/2021/252359A1 |
A metering pump for dispensing a fuel additive includes a pump body (102), an inlet (104) and an outlet (120) at which fuel additive respectively enters and exits the metering pump, a piston (106) contained within a piston bore (138) and...
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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...
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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...
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WO/2021/238372A1 |
A gas cylinder assembly and a compressor having said gas cylinder assembly. The gas cylinder assembly comprises a cylinder body (1), a valve assembly (2), a cylinder cover (3), a noise muffler (8), and a press cover (5); the valve assemb...
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WO/2021/240846A1 |
Provided is a compressor in which abrasion resistance of a sliding material has been improved. To solve this problem, a compressor 40 comprises a compression chamber 43 that is formed inside a cylinder 41 and that compresses a gas, and a...
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WO/2021/228598A1 |
The invention relates to a reciprocating compressor for generating oil-free compressed air, comprising at least one guide piston (22) and a pressure-generating piston (32). The guide piston (22) is coupled to a swashplate (14), and the p...
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WO/2021/226118A1 |
A system for retaining a valve assembly in a cavity formed in a cylinder body of a compressor includes a ring having a through-hole positioned adjacent to the cavity and a cover partially inserted inside a through-hole of the ring. The c...
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WO/2021/223909A1 |
The reciprocating compressor (100) has a cylinder (110) with a compression chamber (111) where a piston (130) can slide between a crank-side position and a head-side position; a piston rod (134) is mechanically connected to the piston (1...
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WO/2021/221806A1 |
This disclosure relates to refrigerant compressors, and, in particular, relates to cooling for the power electronics of such compressors. An example refrigerant system includes a main refrigerant loop in communication with a condenser, a...
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WO/2021/221057A1 |
Provided is a compressor in which friction loss between sliding surfaces that slide against each other can be effectively and stably mitigated over the long term, and a refrigeration cycle device utilizing said compressor. A refrigeratio...
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WO/2021/213196A1 |
A linear compressor comprises: a housing defining an oil pan for collecting a lubricant; and a pump configured to circulate the lubricant in the housing. A heat radiation assembly or a heat exchange assembly comprises a plate mounted on ...
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WO/2021/214827A1 |
This compressor comprises a plurality of temperature sensors that sense the temperature of a shell constituting an outer shell, and a sensor holder that attaches the temperature sensors to the shell. The sensor holder is composed of an e...
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WO/2021/210863A1 |
The invention relates to an apparatus for damping pressure pulsation for a compressor of a gaseous fluid in a refrigerant circuitcomprising a housing with an inlet opening and at least one first outlet opening as well as a piston element...
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