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Matches 101 - 150 out of 34,827

Document Document Title
WO/2017/037778A1
The purpose of the present invention is to provide: a scroll-type fluid machine which is configured so that a part requiring maintenance can be maintained easily; and a maintenance method for the scroll-type fluid machine. The present in...  
WO/2017/038334A1
The present invention is provided with a pair of male and female screw rotors 3, and a motor 6 that drives a rotor shaft 21 of one of the screw rotors, wherein: the rotor shaft 21 and a motor shaft 31 are separate components and are coax...  
WO/2017/036253A1
An oldham ring (10) for a scroll compressor (1) comprises: a ring-shaped main body (11) comprising a top surface (14), a bottom surface (15), an inner side surface (16) and an outer side surface (17); and a slide engagement portion dispo...  
WO/2017/038653A1
The purpose of the present invention is to provide a scroll-type fluid machine for which maintenance can easily be performed in necessary locations, and a maintenance method for said fluid machine. The present invention provides a scroll...  
WO/2017/038673A1
Disclosed is an air compression device provided with a compressor that compresses air and generates compressed air, and a cooler that defines an internal space, into which the compressed air flows. The cooler has a first cavity-forming s...  
WO/2017/038308A1
A two-stage screw compressor 2 is provided with a first-stage compressor body 4, a second-stage compressor body 6, and a control device 8. The first-stage compressor body 4 is driven by a first motor 12, the rotation speed of which is ca...  
WO/2017/031669A1
A rotary compressor (700) and a freezing circulation device (1000) having same. The rotary compressor comprises a reservoir (1), a first reversing component (49), and a compression mechanism. The compression mechanism comprises two cylin...  
WO/2017/034669A1
A supercharger that receives and/or generates high pressure boost air and contains gear lubrication includes a housing, a rotor coupled to a rotor shaft rotatably supported in the housing, and a high pressure rotor seal disposed about th...  
WO/2017/033349A1
This compressor is provided with a housing (30) formed in a cylindrical shape, a compression mechanism (10) which is placed in the housing, and which has a fixed member (12) and a movable member (11), and a plurality of external connecti...  
WO/2017/029937A1
An oil-cooled screw compressor 2 equipped with a control device having: a calculation unit 36 that calculates a remaining moisture amount Dr on the basis of at least a suction temperature Ts, a suction pressure Ps, a discharge temperatur...  
WO/2017/028914A1
The invention refers to a lubricated automotive vacuum pump (10) for providing low-pressure for an automotive actuator, comprising a pump housing (12) housing a pump chamber (16) which is radially defined by a circumferential chamber sur...  
WO/2017/031134A1
A supercharger rotor comprising a plurality of lobes around a center axis, each lobe of the plurality of lobes comprising a rotor profile. The rotor profile comprises a tip, a convex addendum comprised of at least two interpolated and st...  
WO/2017/028839A1
An electromotive vacuum pump for land and air vehicles having a cylindrical working chamber in which a slider is arranged between a suction opening and an outflow opening, which slider slides in a guiding slot of an eccentric rotary pist...  
WO/2017/024866A1
A compressor comprising: an upper flange (50); a lower flange (60); at least two cylinders (20 and 200), where the at least two cylinders (20 and 200) are sandwiched between the upper flange (50) and the lower flange (60), and any adjace...  
WO/2017/027657A1
A compressor (22) has a male rotor (52), a female rotor (54), and a housing (50). The housing has a first bore (114) and a second bore (116) respectively accommodating portions of the male rotor and the female rotor. The housing has an i...  
WO/2017/024867A1
A compressor, comprising: an upper flange (50); a lower flange (60); at least two cylinders (20), wherein the at least two cylinders (20) are sandwiched between the upper flange (50) and the lower flange (60), and any two adjacent cylind...  
WO/2017/024865A1
Disclosed is a compressor. The compressor comprises a crankshaft (10), and a first cylinder (20), a second cylinder (30) and a third cylinder (40) arranged sequentially in an axial direction of the crankshaft (10). The first cylinder (20...  
WO/2017/024862A1
A fluid machine, heat exchanger, and operating method of fluid machine. The fluid machine comprises: a rotation shaft (10), a cylinder (20), and a piston assembly (30). The rotation shaft (10) and the cylinder (20) are eccentrically disp...  
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/2017/024863A1
A fluid machinery, a heat exchanging apparatus, and an operating method for the fluid machinery. The fluid machinery comprises: an upper flange (50); a lower flange (60); a cylinder (20), where the cylinder (20) is sandwiched between the...  
WO/2017/024864A1
Disclosed are a fluid machinery, a heat exchange device, and a method for operating a fluid machinery. The fluid machinery comprises: an upper flange (50); a lower flange (60); a cylinder (20), the cylinder (20) being clamped between the...  
WO/2017/025201A1
The disclosure herein relates to device, for example a gear pump, for pumping fluid. The gear pump comprise a motor for driving a rotatable drive shaft; a drive gear configured to be driven by the drive shaft; an idler gear which meshes ...  
WO/2017/024868A1
Disclosed is a fluid machinery, which comprises: an upper flange (50); a lower flange (60); a cylinder (20) which is clamped between the upper flange (50) and the lower flange (60); a piston sleeve (33) which is pivotably provided in the...  
WO/2017/025722A1
A dry vacuum pump comprises a stator (10) which defines an internal chamber (11) in which a rotor (12) is rotationally mounted. A sensor (18) is mounted to the stator (10) and having an output (26) connected to a processing circuit (27) ...  
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/2017/023943A1
A compressor may include a non-orbiting scroll, an orbiting scroll, a drive shaft, a bearing housing and an annular seal. The non-orbiting scroll includes a first spiral wrap. The orbiting scroll includes an end plate having a second spi...  
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/2017/018005A1
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/2017/016644A1
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/2017/014958A1
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/2017/015278A1
A scroll compressor with unfastened thrust plate includes a compressor housing and scroll compressor bodies disposed in the compressor housing. The scroll bodies include a fixed scroll body and a moveable scroll body. The fixed and movea...  
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...  
WO2017008229A1
Disclosed are a multi-cylinder rotary compressor (R) and a refrigeration circulation apparatus having same. The multi-cylinder rotary compressor (R) comprises an electric motor part, a plurality of compression mechanism parts (24a - 24d)...  
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...  
WO2017009307A1
The invention first relates to a method for controlling the rotational speed of a compressor, wherein the method is used in particular to control the rotational speed of a rotating compression element of the compressor. The invention fur...  
WO2017009917A1
Provided is a compressor provided, inside a sealed container, with a compression mechanism unit for compressing and discharging from a discharge port a refrigerant, and an electric motor unit for driving the compression mechanism unit vi...  
WO/2017/008037A1
An engine comprises a compression portion and a combustion portion. The compression portion comprises twin-screw rotors, male engaged with female. The combustion portion comprises twin-screw rotors, male engaged with female. The male com...  
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/2017/002536A1
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/2017/004027A1
A suction fitting coupled to a scroll compressor that has an outer housing with an inside diameter and a suction port defined in a wall of the outer housing. A suction duct is disposed inside the outer housing at a spaced distance from t...  
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/2017/004046A1
A fixed scroll compressor body includes a scroll compressor body casting. The casting has a central body portion having a plate-like base with a spiral scroll rib projecting from the base at a right angle thereto. The spiral scroll rib i...  
WO/2017/002967A1
A movable scroll 10 of this scroll-type fluid machine 1 has, from an outermost circumferential end section 50 to an innermost circumferential end section 48 of a lap 20 of the movable scroll 10, multiple leading-end stepped sections 54 a...  
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/2016/205125A1
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/2016/205651A1
A scroll compressor includes a housing comprising a cylindrical shell arranged about a vertically-extending axis, and scroll compressor bodies, including a fixed scroll compressor body and a movable scroll compressor body. The scroll com...  

Matches 101 - 150 out of 34,827