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Matches 1 - 50 out of 7,584

Document Document Title
WO/2019/137036A1
A compressor (1) and an air conditioner having same. The compressor (1) comprises: a housing (20), a rotor compression part provided within the housing (20), a vortex compression part provided within the housing (20) and arranged at one ...  
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/2019/134374A1
Disclosed are a compressor and a refrigeration apparatus, wherein the compressor comprises: a housing (1) provided with a first wiring terminal (12) and a second wiring terminal (14); and an electric motor (2) arranged inside the housing...  
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/2019/130268A1
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/2019/119751A1
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/2019/119739A1
Provided are a compressor (1) and a refrigeration circulation device. The compressor (1) comprises a housing, a driving assembly (2), a compression assembly (3) and an expansion assembly (4), wherein the compression assembly (3) is conne...  
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/2019/109609A1
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/2019/111461A1
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/2019/104995A1
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/2019/104983A1
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/2019/104993A1
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/2019/102748A1
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/2019/092024A1
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/2019/092430A1
The one or more connection points are located at the top side. The module has a maximum size in a first system dimension that is equal to a first integer multiple of a fixed system value, the first system dimension being a dimension betw...  
WO/2019/085501A1
Disclosed are a compressor (100) and an air-conditioning system having same. The compressor (100) comprises a housing (10), a pump body assembly and an enthalpy-adding component (70), wherein the pump body assembly comprises: a first-lev...  
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/2019/078293A1
This rotating shaft comprises a central shaft portion (17) which, when viewed in a cross section perpendicular to an axis line (O), protrudes in a direction intersecting an eccentric direction of a main-shaft piston rotor (14A) and a sub...  
WO/2019/072117A1
A compressor (100) and an air conditioner using same, relating to the field of compression devices, and mainly aiming to resolve the technical problem of a potential safety hazard caused by contact between a motor lead wire of an existin...  
WO/2019/070862A1
A control system for controlling an output for at least one compressor includes a control unit that receives an indoor set point and an outdoor ambient temperature. The control unit determines a load request based on the indoor set point...  
WO/2019/062026A1
A constant speed air compressor having an oscillation structure comprises a motor (1), a drive shaft (18), a main drive gear (19), a sun gear (5), a ring gear (21), and a transmission shaft (6). Power of the motor (1) is transmitted to t...  
WO/2019/062349A1
An air compressor having an oscillation structure comprises a motor (1), a drive shaft (2), a sun gear (19), a planetary gear (18), a ring gear (4), and a transmission shaft (5). Power of the motor (1) is transmitted to the sun gear (19)...  
WO/2019/047478A1
A compressor and a fabrication method therefor, wherein the compressor comprises: a housing (2); a motor (3) and a cylinder (5), which are housed in the housing (2); a crankshaft (31), the crankshaft (31) transmitting the rotational forc...  
WO/2019/045656A1
Provided is a rotary compressor including a compression mechanism. The compression mechanism includes: a cylinder, which has a through hole formed therein, and is configured to cause a rotary shaft to pass therethrough; a piston, which i...  
WO/2019/042868A1
The invention relates to a leak detector (1) for leak-testing objects by tracer gas leak detection, the leak detector (1) comprising: – a detection inlet (2) intended to be coupled to an object that is to be tested, – a pumping devic...  
WO/2019/039181A1
In this rotary compressor, a recess (141-1) is provided to the outer circumference of an intermediate partition plate (140-1) in a position where an upper vane and a lower vane slide. A value obtained by doubling the amount of eccentrici...  
WO/2019/039267A1
A compressor 1 is provided with a first rotor set 13, a second rotor set 23, a connection portion 40 that mechanically connects a first male rotor 14 and a second female rotor 25, and a rotor casing 30. The rotor casing 30 has an interme...  
WO/2019/039182A1
A lower end plate is provided with: a plurality of bolt holes (138) through which bolts (174, 175, 176) are passed; a lower discharge valve; a lower discharge valve accommodating recess (164S) in which the lower discharge valve is accomm...  
WO/2019/032096A1
A rotary compressor that may include an upper or outboard bearing above the motor components and, in this case, includes an upper bearing plate having a structure that ensures bearing alignment when press fit with an upper cap and a cent...  
WO/2019/031412A1
A rotary compressor (1), wherein a drive shaft (70) is configured so as to have a lower-side eccentric part (76), a countershaft part (74), and a lower-side linking part (90) that links these two parts together, and moreover is configure...  
WO/2019/031411A1
A rotary compressor (1), wherein: a lower-side connection part (90) is provided between an auxiliary shaft part (74) and a lower-side eccentric part (76) of a drive shaft (70); the distance obtained by subtracting the amount of eccentric...  
WO/2019/022953A1
A supercharger assembly includes rotors, a base plate, and a housing with an anti-fouling material on one or more surfaces where accumulation of soot and/or soot-like material may lead to mechanical friction and possibly seizing. The ant...  
WO/2019/019933A1
A double-cylinder circulating suction fan. Two cylinder bodies, namely, a front cylinder body and a rear cylinder body are disposed and serially connected , and a change-over valve (13) and side walls of the cylinder bodies cooperate wit...  
WO/2019/021550A1
The compression section (12) of this rotary compressor (1) is provided with: an intermediate partition plate (140) disposed between an upper cylinder (121T) and a lower cylinder (121S); an upper vane (127T) for dividing an upper cylinder...  
WO/2019/019760A1
A compressor and an air conditioner, wherein the compressor (1) comprises: a motor (12) and a control circuit. The motor (12) comprises a stator (122) and a rotor (124) that adapts to the stator (122), wherein the rotor (124) comprises a...  
WO/2019/021976A1
In a rotary compressor (1), a lower end plate (160S) has: a reed-valve-type lower discharge valve (200S) that opens and closes a lower discharge hole (190S); a lower-discharge-valve accommodation recess (164S) that extends from the lower...  
WO/2019/015489A1
A multifunctional air compressor (1) and a gas-electric system containing the air compressor (1), wherein the air compressor (1) comprises an air compressor suction cylinder (2a), an air compressor air circulation cylinder (2b), an air s...  
WO/2018/229459A1
A twin shaft pump comprising: two cooperating rotors configured to rotate in opposite directions about parallel axes of rotation; a stator comprising a stator bore in which the rotors are mounted to rotate. The stator bore comprises a ce...  
WO/2018/228784A1
The invention relates to a multi-stage rotary piston pump comprising two shafts in a housing, which support multiple rotary pistons. Corresponding rotary pistons form a respective rotary piston pair, wherein multiple rotary piston pairs ...  
WO/2018/224409A1
The invention relates to a dry-compressing vacuum pump, in particular a screw pump, a multi-stage Roots pump, a Roots pump, or a claw pump, having rotor elements (14) arranged in a suction chamber (12). The two rotor elements are each bo...  
WO/2018/223667A1
Disclosed is a multi-stage compressor, comprising a gas supplement structure, a low-pressure stage chamber and a high-pressure stage chamber. The gas supplement structure comprises a gas supplement inlet (1) and a perforating member (2),...  
WO/2018/223665A1
A housing structure, comprising: a housing (110), wherein the bottom of the housing (110) is provided with a plurality of legs (111); a support component (120), disposed in the housing (110) and capable of supporting a motor and a rotor ...  
WO/2018/224253A1
The invention relates to a method for monitoring an operating state of a pumping device (5) connected to a process chamber (2) with a view to determining a faulty operating state of the pumping device (5), the pumping device (5) comprisi...  
WO/2018/208270A3
The present invention is a tandem pump (1) having a primary pump (10) having a primary drive gear (11) and a primary conjugate gear (12) connected to an input shaft (41) and a secondary pump (20) provided in the vicinity of the primary p...  
WO/2018/204218A1
A device under test cooling system has a refrigerant line and a fluid line extending through a plurality of successively arranged heat exchangers. A digital scroll compressor has an intake for providing the refrigerant mixture to the com...  
WO/2018/196489A1
Provided is a scroll compressor for a vehicle, the scroll compressor comprising: a housing (3) provided with a first opening so as to form an accommodation space; a compression mechanism; an electric motor mechanism comprising an electri...  

Matches 1 - 50 out of 7,584