F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders

Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781)
12/2002
12/18/2002	CN1096567C Displacement changeable inclined disk compressor
12/17/2002	US6494930 Oil separator having a tortuous path disposed between an inlet and first outlet
12/12/2002	WO2002099280A1 Multi-stage piston-type vacuum pump and method for operating this pump
12/12/2002	US20020187052 Rotational apparatus
12/12/2002	US20020184999 Fixed displacement compressors
12/11/2002	EP1264987A1 Variable displacement type compressor
12/11/2002	EP1264986A1 Swash plate and compressor utilizing the same
12/11/2002	CN1384285A Rotating unit
12/11/2002	CN1095936C Structure for controlling internal pulsation of compressor
12/10/2002	US6492033 Lead-free plain bearing and method for its manufacture
12/05/2002	US20020183209 Preparing a carrier having a predetermined shape and size; coating lubricant powder on the carrier; coating lubricant powder over surface of the part by physical contact between carrier coated with lubricant powder and part
12/05/2002	US20020182087 Control valve for variable capacity compressors
12/05/2002	US20020182085 Power transmitting mechanism
12/05/2002	US20020182072 Seal device
12/05/2002	US20020178908 Compressor
12/05/2002	US20020178906 Variability control of variable displacement compressors
12/05/2002	US20020178905 Enriched cobalt-tin swashplate coating alloy
12/05/2002	US20020178904 Swash plate type compressor and shoe for the same
12/05/2002	US20020178903 Power transmission mechanism
12/05/2002	DE10127082A1 Multiple stage piston vacuum pump has pair of pistons defining multiple pumping stages with inlet and outlet valves
12/04/2002	EP1262663A2 Rotor for variable displacement swash plate compressor
12/04/2002	EP1262662A1 Swash plate type compressor
12/04/2002	EP1262661A1 Shoe for swash plate type compressor and method of producing the same
12/04/2002	EP1262348A2 Refrigeration cycle apparatus
12/04/2002	EP1261804A2 Compressor assembly
12/04/2002	EP1055070B1 Low noise high performance vacuum pump
12/04/2002	CN1382908A Sealed structure for casing of compressor
12/04/2002	CN1382907A Rotary oblique disk-shape compressor and slipper for same
12/04/2002	CN1382596A Compressor torque caculation method, air conditioning system and engine controller
12/03/2002	US6488481 Compressor with suction muffler structure
12/03/2002	US6488454 Method for machining shoe pocket for piston in variable displacement swash plate type compressor
12/03/2002	US6487958 Method for forming a film on a constituent part in a compressor
11/2002
11/28/2002	WO2002095229A1 Compressor
11/28/2002	WO2002095228A1 Compressor
11/28/2002	WO2002095227A1 Multi-stage piston-type compressor
11/28/2002	WO2002095226A1 Single-step or multi-step piston compressor
11/28/2002	US20020176786 Piston type compressor
11/28/2002	US20020176785 Compressor provided with sliding bearing
11/28/2002	US20020174765 Variable displacement compressor
11/28/2002	US20020174764 Swash plate type compressor
11/28/2002	DE10222349A1 Compressor for coolant compression, especially axial piston machine has shaft axial bearing arranged in cylinder head/pressure cover of compressor
11/28/2002	DE10222341A1 Compressor, for a vehicle air conditioning system, has separate component groups for the chambers module and the module with the cylinder head and its cover, for effective sealing without thermal distortion
11/27/2002	EP1260711A2 Compressor provided with sliding bearing
11/27/2002	EP1259735A2 Reciprocating piston machine
11/26/2002	US6485267 Control valve for variable capacity compressors
11/26/2002	US6485266 Compressor assembly with deflector
11/26/2002	US6484621 Swash plate type compressor wherein piston head has inner sliding portion for reducing local wear
11/26/2002	US6484520 Displacement control apparatus for variable displacement compressor, displacement control method and compressor module
11/22/2002	WO2001090579A1 Reverse-running pump
11/22/2002	CA2410392A1 Reverse-running pump
11/21/2002	WO2002093011A1 Reciprocating engine with an articulation arrangement
11/21/2002	WO2002093010A2 Reciprocating piston motor comprising a sliding sleeve
11/21/2002	WO2002093009A2 Reciprocating piston machine with a driver
11/21/2002	US20020172603 Compressor
11/21/2002	US20020172602 Variable displacement compressor
11/21/2002	US20020170425 Shoe for swash plate type compressor and method of producing the same
11/21/2002	DE10124034A1 Piston machine with pivot fitting has mean power transmission point of pivot fitting on cylinder jacket of piston axis
11/21/2002	DE10124033A1 Lifting piston machine, especially motor vehicle air conditioning coolant compressor, has sliding body with opening towards shaft rotation axis that at least partly encloses drive element
11/21/2002	DE10124031A1 Lifting piston machine has drive element linkage section whose center of mass and/or geometry lies outside main central plane perpendicular to hinge axis and through shaft rotation axis
11/19/2002	US6481985 Maximizing the load torque in a swash plate compressor
11/19/2002	US6481979 Lubrication passage and nozzle for swash plate type compressor
11/19/2002	US6481977 Swashplate type variable-displacement compressor
11/19/2002	US6481976 Control valve and variable capacity type compressor having control valve
11/19/2002	US6481240 Oil separator
11/19/2002	US6481227 Air conditioner
11/14/2002	US20020168272 Multi-stage compressor and method of manufacturing a multi-stage compressor
11/14/2002	US20020168271 Multi-stage compressor and multi-stage compression process
11/14/2002	US20020167134 Seal structure for use in housing of compressor
11/14/2002	US20020166611 Forging a blank for producing the shoe into a roughly-shaped precursor shoe; thermally refining roughly-shaped precursor shoe; forging the roughly-shaped precursor shoe which has been thermally refined, into a size-adjusted shoe
11/14/2002	US20020166330 Compressor torque computing method, air-conditioning system and engine control apparatus
11/13/2002	EP1256718A2 Control valve for variable displacement compressor
11/13/2002	EP1256717A2 Shoe for swash plate type compressor
11/13/2002	EP1256716A2 Method of producing shoe for swash plate type compressor
11/13/2002	CN1379181A Multi cylinder compressor
11/13/2002	CN1379180A Rotor-type piston pump
11/12/2002	US6477938 Semi-spherical shoe
11/07/2002	WO2001046585A9 Dual-stage, plunger-type piston compressor with minimal vibration
11/07/2002	DE10218083A1 Durch eine erste und eine zweite Antriebsquelle selektiv angetriebener Kompressor By a first and a second drive source is selectively driven compressor
11/07/2002	DE10210295A1 Struktur zur Entfernung von Fremdstoffen in einem Fluidkreislauf und ein damit ausgestatteter Kompressor Structure for the removal of foreign matter in a fluid circuit and a compressor equipped therewith
11/07/2002	DE10206743A1 Verdichter Compressor
11/06/2002	EP1255042A2 Inlet valve for swash plate compressor
11/06/2002	CN1378040A 双缸空气压缩机 Cylinder air compressor
11/06/2002	CN1093913C Compressor for air conditioner
11/05/2002	US6474957 Piston type compressor having arcuately shaped fluid port
11/05/2002	US6474955 Hinge mechanism for variable displacement compressors
11/05/2002	US6474183 Variable-displacement inclined plate compressor
11/05/2002	US6474083 Variable displacement compressor with capacity control device
10/2002
10/31/2002	US20020159896 Locomotive air compressor with outboard support bearing
10/31/2002	US20020159895 Component having slide contact area of compressor
10/31/2002	US20020159894 Compressor and method of lubricating the compressor
10/31/2002	US20020159893 Swash plate in swash plate type compressor
10/31/2002	US20020158526 Rotational unit
10/31/2002	US20020157533 Component having slide contact area of compressor
10/31/2002	US20020157413 Compressor driven selectively by first and second drive sources
10/30/2002	EP1253319A2 Drive mechanism for swash plate compressor
10/30/2002	EP1253318A2 Swash plate type compressor and shoe for the same
10/29/2002	US6471490 Piston type compressor having suction structure with arcuately shaped suction valve
10/29/2002	US6471113 Method of forming a coating on machine components
10/29/2002	US6470761 Connecting link between the rotor and the CAM plate of a variable displacement swash plate compressor
10/24/2002	US20020155006 Multi-cylinder compressor

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