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Patent Searching and Data


Matches 251 - 300 out of 10,330

Document Document Title
WO/2015/085089A1
A wobble plate device comprises a frame that supports a drive shaft and a wobble plate mounted at an oblique angle to an axis of rotation of the drive shaft. Moreover, the device comprises a riding shaft suspended by the frame spaced fro...  
WO/2015/058896A1
An axial piston machine (100) for operation as a pump and/or motor, having a housing (10), a drive shaft (20) and a piston drum (40). The piston drum (40) is connected to the drive shaft (20). The drive shaft (20) is mounted rotatably wi...  
WO/2015/056315A1
A piston shoe (1) that is a sliding component is provided with: a base section (2) comprising steel; and a sliding section (3) that forms a sliding surface (31), comprises a copper alloy, and is joined to the base section (2). Also, the ...  
WO/2015/056292A1
This compressor is provided with: a shell configuring an outer shell; a compression mechanism section which is accommodated in the shell, and which compresses a coolant; an electric motor mechanism section which is accommodated in the sh...  
WO/2013/164867A8
An hydraulic multiplier device (1) is described for compressing gas, preferably hydrogen, and in particular for filling bottles with such compressed gas, comprising at least one compressing system (2) of such gas and at least one fluid-t...  
WO/2015/037637A1
Provided is a variable-capacity swash plate compressor that exhibits superior mountability and high controllability. The compressor is provided with an actuator (13). The actuator (13) has a mobile body (13a) and a control pressure chamb...  
WO/2015/038248A1
A housing for use in high-pressure fluid applications, and in particular a structure for the fluid end of a multi-cylinder reciprocating pump used in oilfield, wherein the structure includes features such as ruled surfaces and increased ...  
WO/2015/037636A1
 Provided is a variable-displacement swash-plate-type compressor that can be made as compact as possible while being made to exhibit sufficient controllability. This compressor is provided with an actuator (13). The actuator (13) has a...  
WO/2015/033391A1
[Problem] To reduce a pressure loss of a compressor caused by a suction throttle valve. [Solution] A compressor (100) is equipped with: a suction chamber (141) that is annularly formed around a drive shaft (110); a suction path (104c) th...  
WO/2015/021117A1
A reciprocating compressor may include a shell, a first cylinder, a plate, a second cylinder, and a piston. The first cylinder may be disposed within the shell and may include a first valve. The plate may be fixed relative to the first c...  
WO/2015/004217A1
The invention relates to a piston compressor and to a method for the operation thereof, in particular for supplying air to air spring systems in motor vehicles. Said piston compressor is designed as a multi-piston compressor and is provi...  
WO/2014/200287A1
According to the valve plate assembly, since the second suction port having an area lager than that of the first suction port is formed to gradually extend a suction flow path, a passage rate of the suction refrigerant is prevent from be...  
WO/2014/198527A1
Radial piston compressor having at least one cylinder, in which a piston is arranged, wherein the piston has a shoulder section and a guide section, having a drive shaft which, on one end, has an eccentric section, on which a lifting ele...  
WO/2014/200762A1
Remanufacturing a variable displacement swash plate-type hydraulic device (10) includes receiving a body (12) of a used hydraulic device (10) defining first and second actuator guide bores (160, 164), at least one of which is out of spec...  
WO/2014/187531A1
A method for coating a pump component (23, 31), in particular a part of an axial piston pump (7), said method having the steps of: providing a blank of the component (23, 31); providing at least one recess in the blank; filling a powdery...  
WO/2014/170298A1
The invention relates to a compressor system for supplying compressed air to a utility vehicle, having a compressor (1), a coupling (2) and an auxiliary device (3), wherein the compressor system can be driven by the drive motor (5) of th...  
WO/2014/168088A1
Provided is a hemispherical shoe that ensures adequate durability without generating seizing and without a reduction in lubrication characteristics due to friction heating, even in a dry lubrication state in which no lubricant is present...  
WO/2014/168381A1
The present invention provides a compressor, comprising: a cylinder block having a plurality of cylinders in which a plurality of cylinders are inserted so as to enable reciprocating motion according to the rotation of a rotary shaft; a ...  
WO/2014/157311A1
This variable displacement swash-plate compressor comprises: a rotation shaft; a swash plate; and an actuator capable of changing the tilt angle of the swash plate. The actuator includes: a partitioning body; and a moving body capable of...  
WO/2014/157209A1
The present invention provides a compressor capable of smoothly changing the discharge volume while being exceptionally east to mount in a vehicle. In this compressor, an actuator (13) includes a moving body (13a), a partitioning body (1...  
WO/2014/157208A1
Provided is a compressor in which the tilt angle of a swash plate is changed by an actuator, and that is reduced in size and has excellent quality stability among individual compressors. In this compressor, a moving body (13a) moves towa...  
WO/2014/157604A1
A fourth pin (44) that slides on a rotating shaft (21) is provided to a swash plate (23). A guide surface (50) for guiding the fourth pin (44) is provided to the rotating shaft (21). The fourth pin (44) is guided by the guide surface (50...  
WO/2014/156799A1
Provided is a compressor in which discharge capacity is changed by an actuator, wherein high controllability is exhibited and compactness can be achieved. In this compressor, a mobile body (13a) has a back wall (130), a peripheral wall (...  
WO/2014/148497A1
[Problem] To provide: a control valve having suppressed vibrations of a housing member; and a variable-capacity compressor provided with the control valve. [Solution] The control valve (300) is provided with: a valve unit (310) having a ...  
WO/2014/148367A1
The present invention is a control valve that drives a valve body in a valve-closing direction against the resistance of the biasing force of an opening spring and a bellows assembly by means of electromagnetic force arising at an electr...  
WO/2014/149887A1
A system, including a compressor including a cylinder comprising a chamber, a first axial end portion, and a second axial end portion, and a piston disposed within the chamber of the cylinder, wherein the piston is configured to reciproc...  
WO/2014/119721A1
A cylinder bore (2) is formed from a cylindrical inner circumferential surface (41), and a circular bottom surface (42), which is formed from a portion of the front surface of a valve plate (6). The aperture surface (19a) of a discharge ...  
WO/2014/119594A1
The objective of the present invention is to significantly improve the ability to discharge a liquid refrigerant in a control chamber when a variable-capacity compressor begins to operate, by moving a center post when the liquid refriger...  
WO/2014/112580A1
[Problem] To provide a variable displacement compressor that is capable of minimizing the rattling of a swash plate. [Solution] This variable displacement compressor is provided with: a drive shaft (110); a rotor (112) that rotates toget...  
WO/2014/112413A1
[Problem] To improve the wear resistance of an inner race rotation-preventing mechanism of a wobble plate type variable displacement compressor by minimizing wear of a housing peripheral surface. [Solution] When the inner peripheral surf...  
WO/2014/103073A1
[Problem] To dramatically improve the swash plate seizure resistance of a swash plate compressor in comparison to the prior art by optimizing the average aspect ratio and the average particle diameter of fluorine resin particles present ...  
WO/2014/103067A1
[Problem] To improve swash plate seizure resistance in a swash plate compressor. [Solution] Providing the surface of a swash plate substrate with a sliding film formed from a curable film of a sliding coating having the following as the ...  
WO/2014/104420A1
A variable displacement swash plate type compressor according to the present invention comprises a piston which reciprocates in a cylinder bore and compresses refrigerant, wherein the piston has a rotation prevention structure and the ro...  
WO/2014/093452A1
Swashplate angle sensing arrangement for a variable displacement pump 10 a nonrotating swashplate 12 and a rotating pump 10 barrel 14 includes a dielectric sensor in a swashplate angle sensing arrangement 50. The arrangement includes a s...  
WO/2014/091266A1
The subject invention provides a fluid flow apparatus for transporting a fluid to inflate and deflate a device including a pumping device (54) and a housing (12) defining a chamber (36), an inlet port (38), a fill port (40), and an exhau...  
WO/2014/091975A1
In order to improve a liquid refrigerant discharge function of a control chamber when a variable displacement compressor starts up by simplifying a discharge valve structure and discharge flow path for discharging the liquid refrigerant,...  
WO/2014/088695A1
A backer for a reed valve has: a first surface for engaging the valve reed; a second surface opposite the first surface; a base portion for mounting to a compressor housing; a distal portion for engaging a distal portion of the reed; and...  
WO/2014/073667A1
[Problem] To prevent failures caused by lubricating oil adhering to a control valve that controls discharge capacity. [Solution] A partitioning member (150d) is provided to partition an intake chamber (141) into the following: a first sp...  
WO/2014/073668A1
[Problem] To provide a compressor wherein an intake-channel exit can be positioned in the middle of an intake chamber regardless of the positioning and orientation of a connection port, reliably reducing intake-pressure pulsation. [Solut...  
WO/2014/072131A1
The present invention relates to a compressor (1) comprising a casing (2) carrying the components therein, a cylinder (3) wherein the compression process is performed, a cylinder head (4) disposed on the cylinder (3), at least one exhaus...  
WO/2014/073620A1
[Problem] In particular, to reduce the OCR in a compressor, using a simple structure. [Solution] This compressor (100), in which a piston (136) is reciprocated to compress and discharge a refrigerant gas taken in from an intake chamber (...  
WO/2014/069618A1
This variable displacement swash-plate compressor comprises: a housing in which an intake chamber, a discharge chamber, a swash-plate chamber, and a cylinder bore are formed; a drive shaft rotatably supported by the housing; a swash plat...  
WO/2013/060456A8
The invention relates to an air-conditioning compressor for a motor vehicle, the pressure chamber (18) of which is connected to a high-pressure-side port (26) and the suction chamber (16) of which is connected to a low-pressure-side port...  
WO/2014/058120A1
The present invention relates to a swashplate for a hydrostatic speed change device for selectively working valve devices corresponding to a piston assembly (106) by contacting a shoe plate according to the motion of an operational lever...  
WO/2014/054092A1
A reciprocating compressor comprises: a housing provided with a suction chamber, a discharge chamber, a cylinder, and a crank chamber, the lower part of the crank chamber being configured as an oil storage chamber for storing lubricating...  
WO/2014/048421A1
The invention relates to a method for mounting a plunger (1) for an injection pump. The plunger (1) has a tube-like housing (2), at the drive-side annular end face (3) of which a pin (7) carrying a roller (6) is mounted, wherein an inner...  
WO/2014/039149A1
A compressor (20) has a case (22) and a crankshaft (38). The case has a number of cylinders (30 32). For each of the cylinders, the compressor includes a piston (34) mounted for reciprocal movement at least partially within the cylinder....  
WO/2014/036226A1
An electro-hydraulic control system (22) manages speed of a hydraulic fan (17) by using a solenoid (25) to bias a three position pool (24) of a control valve (23) coupled to a hydraulic pump (30) driving the fan (17). In a first position...  
WO/2014/029394A1
The invention relates to a cam ring for a fluid delivery pump, which cam ring per se has a ring body with an end surface which is spaced apart radially from a ring axis, acts as a cam profile surface and crosses alternating axial levels ...  
WO/2014/024996A1
A swash plate compressor (100) is provided with: a swash plate (111) that rotates with a drive shaft (110); a pair of shoes (137a, 137b) disposed so as to sandwich the vicinity of the periphery of the swash plate (111); and a piston (136...  

Matches 251 - 300 out of 10,330