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Matches 1 - 50 out of 30,017

Document Document Title
WO/2019/137700A1
The disclosure relates to a vacuum pump (1; 30) of dry type comprising: • -two shafts (6, 7) respectively bearing at least one pump rotor (8), the pump rotors (8) being configured to rotate synchronously in opposite directions to carry...  
WO/2019/134654A1
A compressor, comprising a housing (20), a compression mechanism (80), and a vent valve assembly (100). The compression mechanism (80) is disposed in the housing (20) and configured to compress a fluid. The compression mechanism (80) com...  
WO/2019/134869A2
The invention 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 injec...  
WO/2019/134364A1
A compressor crankshaft (1) and a compressor (2) having the same, wherein the crankshaft (1) comprises: a shaft body (11); an eccentric portion (12), which is formed at an appropriate distance from a lower end of the shaft body (11), whe...  
WO/2019/134410A1
A pump structure and a compressor comprising the same. The pump structure comprises: a main shaft (1), a first cylinder (2) and a partition (3). The partition (3) has a first end surface (31), and the first cylinder (2) is fixedly connec...  
WO/2019/131214A1
A compressor (1) is provided with a rotor (21) for imparting rotational power to a compressor section (5), and the rotor (21) is provided with a rotor core (31) and an upper rotor end plate (33). The rotor core (31) has formed therein a ...  
WO/2019/129113A1
A compressor system (10) and an intake pipe (300) used for the compressor system (10), wherein the intake pipe (300) comprises: a lubricant separator (310), which is configured to separate a lubricant which is in a compression fluid flow...  
WO/2019/130266A1
An energy recovery circuit from a thermal source, comprising a circulation pump (P) of an operating fluid, a high-temperature heat exchanger (HTHX) in which the operating fluid exchanges heat with the thermal source, a vane expander (1) ...  
WO/2019/128793A1
A one-way valve and a scroll compressor. The one-way valve (200) comprises: a valve plate (210) on which a valve opening (212) for a fluid to pass is provided; a valve reed (220) arranged above the valve plate (210) and constructed to se...  
WO/2019/129057A1
Disclosed are an oil supplying mechanism, and a horizontal compressor having same. Disclosed is an oil supply mechanism (100) for a horizontal compressor (10), the horizontal compressor (10) comprising a housing (20), a motor (30), a rot...  
WO/2019/130268A1
A vane expander (1) comprising a stator (2) with an inlet port (16) and an outlet port (17) for an operating fluid, a rotor (3) eccentrically housed in the stator (2) and provided with a body (7) internally tangent to an inner wall (6) o...  
WO/2019/130514A1
The purpose of the present invention is to receive and then temporarily accumulate a powder from an exhaust pipe (7) into a powder load reducer (10) disposed in a stage preceding a dry vacuum pump (3), thereby making it possible to preve...  
WO/2019/130550A1
This compressor is provided with a sealed container, a compression mechanism unit, an electric motor, and an injection pipe, the electric motor including a stator and a rotor, at least one of the stator or the rotor including a magnetic ...  
WO/2019/119751A1
Provided are a pump body assembly and an assembly method therefor. The pump body assembly comprises a first cylinder assembly (10), a second cylinder assembly (20) and a third cylinder assembly (30) sequentially arranged in the vertical ...  
WO/2019/119923A1
A pump assembly and a compressor. The pump assembly comprises an air suction port, an air supplementing port (1), a roller (2), and an air cylinder (3). The air cylinder (3) has an operating cavity. A valve hole (4) is further provided i...  
WO/2019/123929A1
To ensure equal potential between housings, the housings are electrically connected regardless of whether a gasket is interposed in the split-type housing of this electric compressor. A gasket (16) interposed between the housings is conf...  
WO/2019/123841A1
A compressor (101) is provided with a compression mechanism (15), a casing (10), and a temperature detector (50). The compression mechanism (15) has a rotation axis (RA). The casing (10) contains the compression mechanism (15). The casin...  
WO/2019/123609A1
This hermetic compressor is provided with: a hermetic container in which a refrigerant suction pipe is connected to a cylindrical body section; and a compression element contained in the hermetic container, the compression element having...  
WO/2019/124291A1
[Problem] To reduce noise and vibration of a compressor by stably seating, on a block support surface formed in an inner peripheral surface of a housing, a block member provided between a compression mechanism and an electric motor that ...  
WO/2019/124880A1
A screw compressor of the present invention comprises: a housing having a compression chamber; male and female rotors provided in the compression chamber; a driving shaft for rotating the male and female rotors; and a seal cover across w...  
WO/2019/124045A1
A liquid supply mechanism (10) has: a plurality of liquid supply sections (1) each provided with a plurality of branch flow passages (3a, 3b, or 4a, 4b) having intersecting center axes; and a supply flow passage (5) for supplying to the ...  
WO/2019/115716A1
A super charger assembly includes a supercharger having a housing including an air inlet and an air outlet linked by an air chamber. Rotors are disposed in the air chamber. At least one port is formed in the supercharger housing between ...  
WO/2019/113704A1
A positive displacement device that converts energy, namely positive displacement compressors that rotate in a single rotational direction to displace working fluid contained in operating chambers. The device described herein is particul...  
WO/2019/117227A1
[Problem] To make it possible, in an electric compressor including a control substrate contained in a housing, to ensure a large area for the control substrate while ensuring an insulating distance between the control substrate and the h...  
WO/2019/111661A1
This liquid-feeding screw compressor is provided with: a casing that accommodates a screw rotor and a bearing, and that has an air intake and an intake chamber connected to the air intake; an intake throttle valve that is installed at th...  
WO/2019/111650A1
The present invention effectively cools air in a compression process at a high stage when oil is supplied with equal pressure at a low stage and the high stage. This liquid-cooling type compressor provided with: a liquid-cooling type com...  
WO/2019/109703A1
A scroll compressor and an air conditioner provided with the same. The scroll compressor comprises a movable plate (10) and a static plate (20). The movable plate (10) engages with the static plate (20) to form compression cavities. Ther...  
WO/2019/111588A1
The diameter (d) of first and second suction holes (37A, 37B), the minimum gap (h) between the first suction hole (37A) and the second suction hole (37B) in an axial direction (X), and the thickness (t) of a cylindrical body (36) dispose...  
WO/2019/111350A1
In order to provide a refrigeration cycle device and a compressor having an accumulator with which pressure loss in an inner pipe can be reduced, a compressor (100) comprises: a compression mechanism unit (3) having at least one cylinder...  
WO/2019/111392A1
A rotary compressor comprising an electric motor, a crank shaft, a piston, a cylinder, and an injection flowpath that injects a refrigerant into a compression chamber from a refrigerant pipe in front an evaporator in the refrigerant flow...  
WO/2019/111461A1
A twin rotary compressor comprising an electric motor, a crank shaft, a piston, a cylinder, and an injection flow path that injects a refrigerant from an external refrigerant pipe to the a compression chamber. The injection flow path has...  
WO/2019/104811A1
Disclosed are a screw compressor, an air conditioning device, and a volume efficiency adjusting method for the screw compressor. The screw compressor comprises a body (1), a female rotor (2), a male rotor (3) and an atomization structure...  
WO/2019/105567A1
The invention relates to a vehicle component (2) for attachment to a framework (4) of a vehicle, comprising a mounting assembly (6) for mounting said vehicle component (2) to said framework (4) with at least one solid structure (6.1) and...  
WO/2019/108238A1
A scroll device is disclosed having a housing, a motor having a shaft, an orbiting scroll connected to the shaft for moving the orbiting scroll, a fixed scroll mated to the orbiting scroll, an idler shaft for aligning the orbiting scroll...  
WO/2019/105037A1
A pump body assembly, a compressor and an air conditioner, the pump body assembly comprising: an upper flange (10), the upper flange (10) comprising a disc part (11) and a neck part (12) extending upward from the disc part (11); the oute...  
WO/2019/104983A1
A compressor and an air conditioner having the same, wherein the compressor comprises: a first compression part (10), a second compression part (20), an intermediate cavity (30) and an intermediate channel (40). Refrigerant discharged fr...  
WO/2019/102673A1
This compressor is provided with: a container having an oil holding section; a compression mechanism disposed within the container and compressing a refrigerant; a centrifugal separation section for separating oil from the compressed ref...  
WO/2019/102615A1
This single screw compressor is provided with an affixation section for affixing the tooth section of a gate rotor and a gate rotor support. The affixation section is provided with a fitting section which is provided to the tooth section...  
WO/2019/102748A1
Provided is a rotary compressor which comprises: a rotating shaft (12) extending along an axis (A); a bearing (13) for rotatably supporting the rotating shaft (12); an electric motor for rotationally driving the rotating shaft (12); and ...  
WO/2019/097953A1
The present invention is characterized by being provided with a tubular part (91-93) and flange parts (91a, 93a) at both ends of the tubular part (91-93), wherein a bent section (92) is formed between the two flange parts (91a, 93a), and...  
WO/2019/099783A1
Systems and methods for an air compressor control system includes a user interface configured to receive a command from an operator, a sensor configured to measure one or more characteristics of the system, an electric inlet valve integr...  
WO/2019/097708A1
This scroll compressor is provided with: a fixed scroll; a rocking scroll that forms a compression part together with the fixed scroll; a frame that holds the rocking scroll; a sealed container that accommodates the fixed scroll, the roc...  
WO/2019/091126A1
Provided are a compressor with an oil balancing pipe, a parallel-type compressor unit, and an oil balancing method. The compressor comprises at least one oil balancing pipe (14), wherein an opening at one end of the oil balancing pipe (1...  
WO/2019/093107A1
This compressor 1 is provided with: a male rotor 50; a female rotor 60 which is meshed with the male rotor 50 and has more teeth than the male rotor 50; a rotor casing 10 which defines a male rotor compartment 31 for housing the male rot...  
WO/2019/094922A1
Power systems and methods of controlling an engine driven air compressor include an air compressor driven by an engine via a clutch. A first pressure sensor configured to sense a pressure level at an outlet of the air compressor. An inle...  
WO/2019/092773A1
This screw rotor lead correction calculating device is provided with: an initial data input unit which receives an error, as a distance of each position, in an axial direction, of a rotor groove portion of the screw rotor relative to a r...  
WO/2019/090940A1
Provided are a compressor electric motor cooling structure, and a compressor and a refrigeration system having the compressor electric motor cooling structure. The compressor electric motor cooling structure comprises a housing (1), an e...  
WO/2019/093647A1
Disclosed is a compressor having an improved structure capable of reducing noise of a broad frequency band. A rotary compressor comprises: a shaft; a flange for supporting the shaft; a cylinder including a compression room in which the s...  
WO/2019/091104A1
Provided are a variable-capacity control structure, a compressor and a variable-capacity control method therefor. The structure comprises: a variable-capacity component and a sliding vane constraint unit (8), wherein the variable-capacit...  
WO/2019/093138A1
A screw compressor 1 is provided with: a male rotor 151; a female rotor 152; a rotor casing 110; a body oil supply opening 112 provided in the casing 110 so as to open to the discharge-side space of a female rotor chamber S2; and an addi...  

Matches 1 - 50 out of 30,017