Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 37,721

Document Document Title
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/2019/115897A1
Scroll-type positive-displacement machine comprising: a first, fixed structure (2) formed by a first transverse disk-shaped end plate (2001), of which one of the surfaces forms a scroll base from which rises a wall defining a first scrol...  
WO/2019/116435A1
The present invention relates to a scroll compressor (1) in which a compression chamber (RC) is formed between a fixed scroll (40) and an orbiting scroll (30) due to an orbiting lap (32) and a fixed lap (42) engaging with each other. At ...  
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/2019/112159A1
The present invention relates to an electric compressor capable of fixing a shaft seal without a fixing retainer of the shaft seal, the electric compressor comprising: a shaft (300) rotatably coupled inside a main housing (100a); and a s...  
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/2019/109609A1
A compressor and an air conditioner are provided herein. The compressor comprises a main shaft (1), a first cylinder (2), and a second cylinder (3). The main shaft (1) sequentially passes through the first cylinder (2) and the second cyl...  
WO/2019/110611A1
The disclosure relates to rotating devices having at least one rotor (3) and a rotor bearing part, at least for receiving, conveying, compressing, expanding, expanding, igniting and/or combusting a working fluid or at least for pumping, ...  
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/2019/104995A1
Disclosed are fluid machinery and a heat exchanging device having same, wherein the fluid machinery comprises: a rotating shaft (50); an air-liquid separation assembly, wherein the air-liquid separation assembly has a separation cavity (...  
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/2019/107306A1
In the present invention, a fixed scroll (210A) comprises a lubricating oil introduction passage (40) that serves as a first passage for supplying, to the inside of a scroll compressor part (30), a lubricating oil located inside an oil s...  
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/2019/068273A3
The compressor (1) for the transport of gases is fitted with a vane wheel (2) enclosed in a cover (4). The cover (4) is equipped with at least one entry duct (5) and at least one exhaust duct (6). The bases (7) of the vane wheel (2) are ...  
WO/2019/104993A1
A compressor and an air conditioner having same. The compressor comprises: a first-stage air cylinder (10), comprising a first-stage compression chamber (11); and a second-stage air cylinder (20), comprising a second-stage compression ch...  
WO/2019/100697A1
Disclosed are a multi-stage compressor and an air-conditioner with the same. The multi-stage compressor comprises: a first-stage cylinder (10), comprising a first-stage compression chamber (11) and a first sliding vane (12) arranged in t...  
WO/2019/100913A1
A compressor (1), and an air conditioning system having the same. The compressor (1) has a first pneumatic cylinder (3) and a second pneumatic cylinder (4). The first pneumatic cylinder (3) is constructed such that compression involves t...  
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/2019/097708A1
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/2019/093109A1
An oil-cooled screw compressor 1 is provided with: a screw rotor 40 comprising a male rotor 50 and a female rotor 60 which engages with the male rotor 50; a rotor casing 10 for containing the screw rotor 40; and a plurality of oil supply...  
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/2019/093647A1
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...  
WO/2019/092024A1
Scroll compressor having a fixed disc (1) and a fixed scroll (2) on a fixed base surface (3) of the fixed disc (1), which fixed scroll (2) configures a spiral compressor channel (6) which extends from an outer end (5) of the fixed scroll...  
WO/2019/094386A1
The present disclosure relates to a compressor (32) having a first rotor (76) and a second rotor (78) disposed within a housing (30), where the first rotor (76) is configured to rotate about a first axis (96) of the housing (30) and the ...  
WO/2019/091247A1
An air cylinder, a pump body assembly, and a compressor. The air cylinder comprises a cylinder body (1) and an air suction port (2) formed in the cylinder body (1). A first refrigerant channel (3) is also formed in the cylinder body (1),...  
WO/2019/093106A1
A compressor 1 is provided with: a male rotor 50; a female rotor 60 engaging with the male rotor 50 and having a rotation axis parallel to the rotation axis of the male rotor 50; a rotor casing 10 defining a male rotor chamber 31 which c...  
WO/2019/093181A1
This oil feed-type screw compressor 1 is provided with: a compressor body 100; an oil tank 12 for storing oil; pipes 6a to 6d for delivering oil from the oil tank 12 to an additional oil-feed opening 121d; an additional oil feed valve 34...  
WO/2019/089956A1
A scroll compressor can include a housing, a rod member, and a nut. The housing can define a first bore. The non-orbiting scroll can include a flange. The flange can define a second bore. The rod member can have a first axial end that is...  
WO/2019/088523A1
The present invention relates to a scroll compressor, the scroll compressor comprising: a housing (9) including a suction inlet port (10) and a system-outlet port (11); a first scroll member (1) which is fixedly disposed in the housing (...  
WO/2019/086924A1
This invention reveals a novel rotary mechanism. The proposed mechanism is different and novel compared to existing rotary mechanisms where there is a rotating cam or a cam shaft designed to open and close the ports of the engine by way ...  
WO/2019/088240A1
This compressor which has a stationary scroll (12) and a movable scroll (11) and in which the movable scroll is rotated relative to the stationary scroll to compress fluid in multiple stages and discharge the compressed fluid is provided...  
WO/2019/087227A1
This scroll compressor is provided with: a fixed scroll having an injection port formed in a base plate; a swinging scroll that forms a compression chamber with the fixed scroll; a shell that contains the fixed scroll and the swinging sc...  
WO/2019/087785A1
A screw compressor (1) is provided with a sliding valve mechanism (50) for adjusting the opening area sizes of cylinder openings (51A, 51B) formed in a cylinder part (25) of a casing (10), wherein a plurality of valve members (52A, 52B) ...  
WO/2019/084019A1
A compressor casing having an internal gas passage includes a first bearing housing arranged at a first end of the casing, a second bearing housing arranged at a second, opposite end of the casing, and a rotor case disposed between the f...  
WO/2019/080523A1
A compressor, a refrigeration system and an air conditioner, the compressor comprising: a crankshaft (1), a first air cylinder (2) having a first cavity (21), and a second air cylinder (3) having a second cavity (31); the crankshaft (1) ...  
WO/2019/083214A1
The present invention relates to a method for manufacturing a scroll compressor (1) and, particularly, to a pretreatment method for coating regions of a scroll compressor (1), which come into contact with each other during operation of t...  
WO/2019/083778A1
A fluid machine includes a first rotor rotatable about a first axis, a second rotor rotatable about a second axis, a casing for supporting said first rotor and said second rotor, a sump having a volume of lubricant contained therein, a f...  
WO/2019/076064A1
A compressor and an air conditioner having same. The compressor comprises a motor and a pump assembly. The motor drives, by means of a crankshaft (17), the pump assembly to work by means of a crankshaft (17); an accommodating space is fo...  
WO/2019/077704A1
In order to provide a scroll compressor equipped with a valve plate with which an opening/closing operation can be carried out smoothly, this valve mechanism (V) for a scroll compressor, which operates on the basis of a difference in pre...  

Matches 351 - 400 out of 37,721