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Patent Searching and Data


Matches 601 - 650 out of 30,056

Document Document Title
WO/2017/026744A1
A compressor includes a discharge guide provided to communicate a discharge port and a bypass port to a discharge cover so that refrigerant discharged from the discharge port and the bypass port is guided to the discharge cover and a mid...  
WO/2017/027613A1
An oil balancing system for a multiple compressor system is provided. The oil balancing system includes an oil equalization line disposed between a first compressor and a second compressor. A first solenoid valve is provided in the oil e...  
WO/2017/027688A1
A compressor (20) comprises: 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 the m...  
WO/2017/021941A1
Volumetric compressor (1) for collection and/or treatment equipment of material in liquid, solid, dusty or muddy form. The compressor (1) comprises an operative chamber (50), defining a suction section and an exhaust section of a first f...  
WO/2017/021031A1
Compressed air generation device comprising a compressor unit (12) for generating compressed air (16), and comprising a heat exchanger unit (14) provided for cooling the compressed air (16). The compressed air generation device includes ...  
WO/2017/018005A1
The rotary compressor of an embodiment has a container, a cylinder, closure plates, a roller, a blade, and oil supply grooves. The closure plates close the openings of a cylinder to form a cylinder chamber together with the cylinder. The...  
WO/2017/016377A1
Disclosed is an oil separation barrel, which is provided with an oil separation and filtration structure (3) and comprises an oil separation cavity and an exhaust port (4). An exhaust airflow is filtered by the oil separation and filteri...  
WO/2017/016378A1
Disclosed is an exhaust bearing housing (10), which comprises an exhaust cavity, wherein the exhaust cavity is provided with an exhaust port (16), the exhaust cavity is configured to have a plurality of turning structures, and an exhaust...  
WO/2017/016644A1
The invention relates to a compressor having at least one cylinder (24), which has an internal wall (23), and a piston (26) that is rotatably mounted in the cylinder (24), eccentrically with respect to the longitudinal axis (25) of the l...  
WO/2017/013987A1
A center housing 5 has, on the external periphery thereof, a first end part 5a, and a second end part 5b that is formed lower than the first end part 5a in a position nearer the inner periphery than the first end part 5a, and that is in ...  
WO/2017/012988A2
The invention relates to a pump system comprising a vacuum pump (12) and a cooling element (18) connected to said vacuum pump (12). A coolant feed (20) and a coolant discharge (22) are connected to the cooling element (18) for the purpos...  
WO/2017/014958A1
A supercharger for a vehicle includes a lower body (14a) housing a compressor (52), and an upper lid (14b) having a contraction chamber (100). The upper lid (14b) includes an air circulation port (88) and is configured to be coupled to t...  
WO/2017/015456A1
A bearing housing drain in a scroll compressor and method for controlling lubrication of a thrust bearing in the scroll compressor are disclosed. The compressor includes a compressor housing; a non-orbiting scroll member and an orbiting ...  
WO/2017/012988A3
The invention relates to a pump system comprising a vacuum pump (12) and a cooling element (18) connected to said vacuum pump (12). A coolant feed (20) and a coolant discharge (22) are connected to the cooling element (18) for the purpos...  
WO2017010092A1
Fastening bolts (70) fasten a first head member (61), a first cylinder (51), and a second head member (62). The first head member (61) is disposed on one axial-direction end side of the first cylinder (51). Protective grooves (80) are pr...  
WO/2017/006389A1
This heat pump device 1 is provided with a compression mechanism which compresses a coolant, a motor which drives the compression mechanism, a shell 31 which houses the compression mechanism and the motor, a discharge muffler 2 which is ...  
WO/2017/006454A1
A compressor is provided with a compression mechanism and a discharge valve. The discharge valve comprises: an affixed section affixed to the compression mechanism; a front end section for closing a discharge port (73) in an openable and...  
WO/2017/006687A1
Provided is a package-type air-cooled screw compressor wherein the screw compressor is cooled while reducing leakage from an exhaust opening of noise radiated by the screw compressor. This package-type air-cooled screw compressor has: a ...  
WO/2017/006387A1
This heat pump device 1 is provided with a compression mechanism for compressing a coolant, a motor for driving the compression mechanism, a shell 31 for housing the compression mechanism and the motor, a discharge muffler 2 disposed out...  
WO/2017/002536A1
A scroll compressor 1 is provided with: a scroll unit 6; a crank mechanism 44; a housing 2, 4 in which the scroll unit 6 is accommodated and which has a refrigerant suction port 22 provided in an outer peripheral surface 2b located on th...  
WO/2017/002212A1
A scroll compressor is provided with a plate member. The plate member is disposed facing the front face of the fluid inlet opening of a closed container, has a movable section having an affixed upper portion and rotating about a stationa...  
WO/2017/002693A1
This electric compressor is provided with: a compressor unit; a motor unit including a motor; an inverter unit which drives the motor, wherein the compressor unit, the motor unit and the inverter unit are aligned in the axial direction o...  
WO/2017/002500A1
This compressor unit is provided with: compressors (11, 12), an electric motor (14) which is arranged side by side with the compressors (11, 12) in the horizontal direction, and which drives the compressors (11, 12); and a sound shieldin...  
WO/2017/002785A1
[Problem] To provide a vane compressor wherein the configuration of the lower end of a vane is changed to make it unlikely that the shoulders of the lower end of the vane will move onto the circular arc side surfaces of a back-pressure c...  
WO/2016/206054A1
A rotary compressor and a refrigeration cycle device having same. The rotary compressor is located in a closed housing (1). The closed housing accommodates a motor part (6) composed of a stator (7) fixed in the housing (1) and a rotor (8...  
WO/2016/207418A1
Disclosed is a device for fastening at least one piston to a shaft of a compression/expansion machine, said piston having the shape of a truncated torus, and the shaft being cylindrical. The disclosed device is characterized in that it c...  
WO/2016/208283A1
An electrically driven compressor (1) is provided with a compression mechanism (3) for compressing a refrigerant, an electric motor (5), a body housing (7), a circuit housing (12a), a liquid sump (15a), and a heat generating component (9...  
WO/2016/205125A1
A compressor for compressing fluid is provided. The compressor includes a housing having a housing inlet for receiving fluid and a housing outlet for discharging the fluid. A compressing mechanism is adapted to compress the fluid toward ...  
WO/2016/203845A1
An electrically driven compressor (1) is provided with: a circuit housing (11b) having accommodated therein a drive circuit (9) for an electric motor (5), the circuit housing (11b) being separated from a body housing (7) by a partition w...  
WO/2016/200422A1
A bearing plate damper for a supercharger comprising a bearing plate, a first shaft bore and a second shaft bore in the bearing plate, a recess centered between the first shaft bore and the second shaft bore, and a perforated panel in th...  
WO/2016/199884A1
[Problem] To provide an electric compressor which has a shape such that the contact ratio between a stator core and a housing in a circumferential direction is nearly full peripheral contact between the stator core and the housing, and i...  
WO/2016/197373A1
Disclosed is a crankshaft for a rotary compressor. A crankshaft (100), comprises a body (1) and an eccentric portion (2). An oil supply channel (11) is provided in the body (1). In the eccentric portion (2) is formed an oil outlet hole (...  
WO/2016/199396A1
A refrigeration cycle device is equipped with a refrigeration cycle circuit wherein a compressor (102), an indoor heat exchanger (103), an expansion valve (104), and an outdoor heat exchanger (105) are connected. In addition, an operatin...  
WO/2016/201171A1
A supercharger constructed in accordance to one example of the present disclosure includes a housing, first and second rotors, a bearing plate and a pair of sleeves. The first and second rotors are received in cylindrical overlapping cha...  
WO/2016/192782A1
The invention is directed to an automotive vacuum pump (10), preferably a mechanical vacuum pump, with a housing arrangement (12) enclosing a pumping chamber (17) and rotatably supporting a pump rotor (14) with a rotor body (30)having a ...  
WO/2016/193261A1
A mechanically-driven liquid positive displacement pump for delivering a liquid medium has: a pump housing (1, 11) comprising two plane-parallel wall surfaces (10a, 10b) and at least one inlet (12) and at least one outlet (13); a cylindr...  
WO/2016/194754A1
Provided is an air compression device comprising: a first compressor including a first port wall having a first suction port formed therein; a second compressor including a second port wall having a second suction port formed therein; an...  
WO/2016/194751A1
An air compression device comprising: a compression mechanism that compresses air and generates compressed air; a case in which the compression mechanism is housed; and a cooling device that cools the compressed air, outside the case.  
WO/2016/190558A1
The present invention relates to a screw compressor and, specifically, to a screw compressor integrated with a synchronous motor and having a simple structure by not including a coupling and a bearing, and comprising: an air end includin...  
WO/2016/190490A1
The present invention relates to a compressor having an oil recovery means. According to one aspect of the present invention, provided is a compressor having an oil recovery means, the compressor comprising: a main housing; a revolving s...  
WO/2016/190380A1
The objective of the present invention is to provide a compressor which is provided with an oil separator for separating lubricating oil and an oil storing chamber for storing the separated lubricating oil, wherein it is possible for the...  
WO/2016/189801A1
According to the present invention, a first groove section (222a) in which a first vane (23a) partitioning a first compression chamber (Va) is fitted in a slidable manner, and a first rotor side intake channel (224a) which guides, to the...  
WO/2016/187848A1
A rotary compressor, comprising a housing (1) and a compressor mechanism (2). The compressor mechanism (2) comprises: a cylinder (21) having a cylinder hole (211) passing through the height thereof along a central axis thereof; an upper ...  
WO/2016/189698A1
A compressor (12) used in a refrigerant circuit (11) having sealed therein a refrigerant mixture that contains refrigerator oil (60) to which phosphoric acid esters have not been added and 1,1,2-trifluoroethylene, wherein the compressor ...  
WO/2016/185336A1
A scroll compressor, comprising: an orbiting scroll (7), a fixed scroll (8), an anti-rotation mechanism (10), a support (9), a crankshaft (12) provided with an eccentric pin portion (12c) which is eccentric with respect to an axis, the c...  
WO/2016/185546A1
A highly reliable compressor is provided. The compressor (100) is installed in an air-conditioning and cooling and heating device or in a water heater, and compresses a refrigerant in a refrigerant circuit by driving a compression mechan...  
WO/2016/186692A1
A supercharger housing assembly comprises a housing. The housing comprises an outlet opening. The outlet opening is perpendicular to an inlet opening. The housing comprises an inlet wall with an inlet opening located in the inlet wall, a...  
WO/2016/184839A1
The disclosure relates to an oil-lubricated slide vane rotary vacuum pump (1) with a slide vane unit (2), and with an oil separating and reconditioning device (3), wherein in the latter oil and gas are separated by separating devices, po...  
WO/2016/185355A1
A hermetic scroll compressor having a compression mechanism (2), an electric motor (3), a hermetic container (4), an oil reservoir (12), a drive shaft (8), a main bearing (50), a slewing bearing (13) provided to the inner surface of a bo...  
WO/2016/179813A1
Disclosed are a rotary compressor (1) and a refrigerating device having the same. The rotary compressor (1) comprises a sealed housing (2), a compression mechanism part (4) and a fluid injection device (10), wherein the compression mecha...  

Matches 601 - 650 out of 30,056