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WO/2012/079692A1 |
Compressor (11) for a compressed-air feed means (10) of a compressed-air supply system (100), for operating a pneumatic system (200), in particular an air-suspension system of a vehicle (400), having a first compressor stage (11.1) and a...
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WO/2012/009858A1 |
A natural gas compressor capable of improving intake condition includes a radiating device (30) disposed between a balance cavity (16) and a predetermined gas intake (10a). The radiating device (30) has a flow-communicating conduit (31) ...
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WO/2011/157681A1 |
The invention relates to an air-cooled reciprocating compressor for vehicles, comprising a compressing unit (2), which has a plurality of cylinders (1a, 1b) and is driven by a motor (3) and has a fan (4) for generating a cooling air flow...
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WO/2011/111935A2 |
The variable-displacement swash plate compressor of the present invention comprises: a housing; a cylinder block having a plurality of cylinder bores; a drive shaft which is rotatably supported on the cylinder block; a lug plate which is...
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WO/2011/081381A2 |
The present invention relates to a reciprocating compressor, comprising: a housing; front and rear cylinder blocks, in which a plurality of cylinder bores are formed and which are coupled to the housing; pistons accommodated in the respe...
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WO/2011/078547A2 |
The present invention relates to a variable capacity compressor. The variable capacity compressor, comprises: an intake seal, a crank seal and a discharge seal; a discharge outlet connected to said discharge seal and mounted to a dischar...
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WO/2011/069494A2 |
The invention relates to an infusion pump (10) for continuously conveying a fluid, comprising an inlet (20), an outlet (30), a first piston (40) movably supported in a first chamber (50), and a second piston (60) movably supported in a s...
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WO/2011/065693A2 |
Disclosed is a displacement control valve for a variable displacement compressor. The displacement control valve comprises: a valve housing having a crank chamber connection hole, a discharge chamber connection hole and a suction chamber...
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WO/2011/043867A2 |
A control system for a variable displacement hydraulic pump is disclosed. The control system utilizes two flow control valves to provide a flow of hydraulic fluid to two control actuators. The control actuators create opposing moments on...
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WO/2011/023085A1 |
An automatic inflation and constant pressure device for an elastic container (1) comprises the elastic container (1) and a two-stage air pump that consists of a small air pump (2) and a large air pump (3) connected serially. The two-stag...
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WO/2011/016589A1 |
A displacement control valve of a variable displacement compressor according to the present invention comprises: a valve housing having a crank chamber connection hole and a discharge chamber connection hole respectively formed inside to...
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WO/2010/151021A2 |
The present invention relates to a reciprocating compressor, comprising: a front housing and a rear housing; a cylinder block which is interposed between the front housing and the rear housing, and which has a plurality of cylinder bores...
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WO/2010/151019A2 |
A check valve of the present invention comprises: a main body having a hollow shape, and having an inlet through which a refrigerant mixed with oil is introduced, an outlet and a drain hole which define a communication channel that conne...
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WO/2010/137812A2 |
A capacity control valve of a variable capacity compressor of the present invention comprises: a valve housing including a crank chamber connection hole, a discharge chamber connection hole and a suction chamber connection hole formed in...
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WO/2010/088271A2 |
An apparatus is provided and may include a compression mechanism, a valve plate including a plurality of ports in fluid communication with the compression mechanism, and a header disposed adjacent to the valve plate. A plurality of cylin...
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WO/2010/078739A1 |
A multi-cylinder translation compression device, including a piston(21,22) is connected to a crankshaft(12) driven by a principle shaft(11) of motor(10), said piston(21,22) reciprocates up and down direction relative to a cylinder(30), t...
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WO/2010/079939A1 |
A swash plate compressor of the present invention comprises: a housing, a cylinder block which has cylinder bores and is coupled to the housing, pistons which are installed in the respective cylinder bores and able to reciprocate, a driv...
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WO/2010/077119A2 |
The present invention relates to a variable displacement swash plate type compressor capable of providing a simplified and light weight assembly structure of a swash plate and a rug plate. A variable displacement swash plate type compres...
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WO/2010/071948A1 |
A multi-stage pump system for use in desalination systems including a first stage (S1) providing low pressure for priming the system a second stage (S2) that is in fluid communication with the first stage and is primed by the low pressur...
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WO/2010/068025A2 |
A swash plate compressor of the present invention includes: a housing; a cylinder block that has a plurality of cylinder bores and is coupled to the housing; a piston that is accepted and reciprocates in the cylinder bores respectively; ...
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WO/2010/068026A2 |
A swash plate compressor of the present invention includes: a housing; a cylinder block including a plurality of cylinder bores; a piston that is accepted and reciprocates in the cylinder bore respectively; a drive shaft that is inserted...
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WO/2010/058998A2 |
The present invention relates to a swash plate compressor with a rotary valve which can effectively siphon a coolant into a swash plate chamber through a cylinder block. The swash plate compressor comprises a housing connected to the cyl...
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WO/2009/151259A1 |
According to the present invention, a reciprocating compressor with a rotary valve comprises a cylinder block with plural cylinder bore, a drive shaft which is supported and permitted to rotate in relation to the cylinder block, a piston...
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WO/2009/143547A1 |
The invention relates to a method and device for conveying compressed gas into at least two mutually separate pipeline sections (6, 7), wherein gas is compressed and conveyed into a first pipeline section (6), a connection is subsequentl...
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WO/2009/112500A1 |
The invention relates to a crank drive (17) for a piston compressor (11, 12, 15), comprising a crankshaft (17a) that is mounted in the drive (17) and a piston cross-head (17c) connected to the crankshaft (17a) by means of a connecting ro...
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WO/2009/112479A1 |
The device (1) for preparing LNG fuel comprises a compressor (2) with an inlet (3) for an LNG stream (4), said inlet (3) being connected to an LNG reservoir (5) to form a fluid connection, in order to recirculate boil-off gas (6) from th...
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WO/2009/100884A1 |
The invention relates to a method for supplying a compressor (14) in an internal combustion engine (2) with compressed air. Said method has the following steps: determination of operating parameters of the internal combustion engine (2) ...
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WO/2009/070906A1 |
In a reciprocating piston compressor (1) comprising at least one first compression stage (11) for compressing a first gas, the first compression stage (11) comprises at least a first piston (13) sliding in a first compression (12) chambe...
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WO/2009/068180A1 |
The invention relates to a multi-level membrane suction pump having at least two pump chambers, comprising each a fluid inlet with at least one inlet valve and a fluid outlet with at least one outlet valve, and having a suction line conn...
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WO/2009/066902A1 |
Provides is a variable displacement swash plate type compressor comprising a drive shaft, a lug plate fixedly installed at one side of the drive shaft, a swash plate dispose at another side of the drive shaft and rotated by the lug plate...
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WO/2009/066903A1 |
Provided is a variable dispiacement compressor comprising a cylinder block having a plurality of cylinder bores, housing, a drive shaft rotatably supported by the cylinder block, a lug plate, a swash plate being rotated by the lug plate ...
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WO/2009/062583A1 |
The invention relates to a two-stage air compressor, comprising a first compression stage with a low pressure cylinder; a second compression stage with a high pressure cylinder; a connecting element for producing a channel connection fro...
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WO/2009/046108A2 |
An oil well pumping apparatus for pumping oil from a well to a wellhead provides a tool body that is sized and shaped to be lowered into the production tubing string of the oil well. A working fluid is provided that can be pumped into th...
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WO/2008/101517A1 |
A compact pump or compressor housing includes at least a first and second compression or working chamber. The housing has at least a first internal flow channel or conduit fluidly interconnecting the first and second working chambers. Th...
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WO/2008/097838A1 |
Embodiments disclosed herein provide a pump or a multiple-pump system that can mix chemicals without dilution tanks and can dispense the mixture of chemicals in a precise and highly controllable manner, particularly useful in semiconduct...
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WO/2008/088660A2 |
An improved system and methodology for starting up a gas-turbine driven multi-stage compressor. The improvement involves isolating individual compression stages and creating positive pressure in each stage prior to initiating rotation of...
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WO/2008/074428A1 |
A fluid machine is shown and described for compressing or conveying fluids, in particular for compressing gases to high pressures, with a linear motor (2), at least one cylinder (3), a solid piston (4) which can be moved axially in the c...
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WO/2008/028545A1 |
The invention relates to a compressor (1) for gaseous and/or deep-frozen liquefied media, comprising a first compressor piston (6) and a second compressor piston (7) which are drivingly connected to an eccentric shaft (2). The second com...
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WO/2008/019416A1 |
The invention relates to a multi-stage compressor (1) for compressing gases having a low-pressure region (2) and having a high-pressure region (5), wherein at least one rotary compressor (3) is provided in the low-pressure region (2) and...
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WO/2007/101768A1 |
The invention relates to a multistage compressor for providing high-pressure gas in filling stations, said compressor consisting of a high-pressure compressor and a multistage booster compressor (VV). Both compressors comprise membrane p...
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WO/2007/096127A1 |
The invention relates to a reciprocating-piston compressor (1; 1') having at least two working cylinders (2, 4; 2', 41) which are arranged one behind the other along a cylinder axis and in which is axially moveably guided in each case on...
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WO/2007/093826A1 |
A fluid compressor (10) comprising a stator (22), having a bore shaped first chamber (26) and an annular second chamber (30), and a piston (18) comprising a central piston rod (36) having a first piston head (44) and a concentrically arr...
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WO/2007/079514A1 |
High-pressure compressor (1) for compressing gases, which high-pressure compressor (1) has at least two working spaces (3, 3') and can be optionally adjusted between a single-stage operating position, in which the gas to be compressed is...
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WO/2007/038065A2 |
A home care oxygen system includes an inline compressor that has all the check valves and gas flow passages between cylinders located in the cylinder head. Only a single check valve is used for each cylinder. The crankshaft is built up f...
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WO/2007/025357A1 |
The invention concerns an installation for high pressure compression with several stages, normally used for producing PET bottles. The inventive installation comprises a main pipe (2) emerging in a baffle plate (3), wherein at least two ...
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WO/2007/022988A1 |
The invention relates to a multi-cylinder, dry-running piston compressor for producing compressed air, said compressor having a crank case (1), in which a crankshaft (2) is rotatably mounted. A number of connecting rods (3a, 3b), said nu...
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WO/2007/014466A1 |
A high-pressure gas compressor comprises a single-acting cam driven piston with a pressure compensation chamber disposed between the piston and the cam. A roller tappet assembly transmits reciprocating motion from the cam to the piston. ...
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WO/2007/012384A1 |
The invention relates to a compressor (1), in particular a piston compressor, for compressing a gaseous medium, having a low pressure stage (5) for compressing the medium from an inlet pressure to an intermediate pressure, and having a h...
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WO/2007/013957A2 |
A high pressure osmotic dispense pump (10) having a substantially continuous delivery rate and extended delivery times is described and disclosed. The dispense pump (10) includes a semi-permeable membrane (12) which is substantially free...
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WO/2006/096957A1 |
An oil-less compressor, having polymeric seals and a crank mechanism which is vulnerable to dust arising from such seals, is provided with a dust-exclusion barrier that protects the crank mechanism from being exposed to such dust. The fi...
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