| Patents for F04B 27 - Multi-cylinder pumpsspecially adapted for elastic fluids and characterised by number or arrangement of cylinders (7,781) |
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| 04/08/2009 | CN100476202C Variable displacement compressor |
| 04/08/2009 | CN100476201C Double-headed piston type compressor |
| 04/02/2009 | WO2009041391A1 Displacement control system for variable displacement compressor |
| 04/02/2009 | WO2009041230A1 Variable displacement compressor |
| 04/01/2009 | EP2042732A1 Capacity control valve of variable capacity compressor |
| 04/01/2009 | EP2042731A2 Swash plate type compressor |
| 04/01/2009 | EP1395754B1 Multi-step piston compressor |
| 04/01/2009 | CN101397984A Swash plate type compressor |
| 03/26/2009 | US20090078113 Reciprocating Piston Machine, in Particular a Compressor for a Vehicle Air-Conditioning Unit |
| 03/25/2009 | EP1721075B8 Long-piston hydraulic machines |
| 03/25/2009 | EP1211416B1 Swash plate type compressor |
| 03/25/2009 | CN101395370A Control valve for compressor |
| 03/19/2009 | DE102007044465A1 Adjustable axial piston compressor for refrigerant circuit of vehicle air conditioning system, has sensor determining passage of marking and signals to electronics determining strokes based on signals and angle of swash plate |
| 03/18/2009 | EP2037123A2 Capacity-variable type swash plate compressor |
| 03/18/2009 | EP2037122A1 Compressor |
| 03/18/2009 | EP2035704A1 Reciprocating-piston machine |
| 03/18/2009 | EP1844234B1 Axial piston compressor |
| 03/18/2009 | CN101387279A Ball supported swashplate for axial piston hydraulic machine |
| 03/18/2009 | CN101387278A Capacity-variable type swash plate compressor |
| 03/18/2009 | CN100470054C Oil cooling compressor |
| 03/17/2009 | US7503754 Control valve for variable capacity compressor |
| 03/12/2009 | US20090068027 Reciprocating Fluid Machine |
| 03/12/2009 | US20090064855 Capacity-variable type swash plate compressor |
| 03/11/2009 | EP2034183A2 Suction structure in piston type compressor |
| 03/11/2009 | EP2034182A2 Swash plate compressor |
| 03/11/2009 | EP2000720A9 Control valve and control valve for variable displacement compressor using the control valve |
| 03/11/2009 | EP2000670A9 Control valve for variable displacement compressor |
| 03/11/2009 | CN101382127A Suction structure in piston type compressor |
| 03/11/2009 | CN100467865C Compressor |
| 03/11/2009 | CN100467864C 压缩机 Compressor |
| 03/10/2009 | US7500425 Axial piston machine |
| 03/05/2009 | WO2009028664A1 Method of controlling variable displacement compressor |
| 03/05/2009 | WO2009028384A1 Variable displacement compressor |
| 03/05/2009 | WO2009028323A1 Refrigeration air conditioner |
| 03/05/2009 | WO2009027009A1 Reciprocating piston machine |
| 03/05/2009 | WO2009027002A1 Coolant compressor |
| 03/05/2009 | WO2009027001A1 Reciprocating piston machine |
| 03/05/2009 | WO2009027000A1 Reciprocating piston machine |
| 03/05/2009 | US20090060757 Swash ring compressor |
| 03/05/2009 | DE10051420B4 Zylinderblock eines Axialkolbenverdichters mit verlängerter Zylinderlauffläche Cylinder block of an axial piston cylinder with extended tread |
| 03/04/2009 | EP1910674B1 Displacer unit with a valve plate body |
| 03/04/2009 | CN100465438C A refrigerant compressor with an oil separator |
| 03/04/2009 | CN100465432C A reciprocating piston machine |
| 02/26/2009 | WO2009025208A1 System for controlling capacity of variable capacity compressor and display device |
| 02/26/2009 | WO2009024248A1 Reciprocating piston machine |
| 02/26/2009 | DE10354039B4 Axialkolbenverdichter, insbesondere Verdichter für die Klimaanlage eines Kraftfahrzeuges Axial piston, especially compressor for the air conditioning system of a motor vehicle |
| 02/25/2009 | EP1366292B1 Dry-running piston compressor (crankshaft drive lubrication) |
| 02/25/2009 | CN101375054A Variable displacement swash plate type compressor |
| 02/25/2009 | CN100464071C Swash plate type compressor |
| 02/24/2009 | US7494328 NVH and gas pulsation reduction in AC compressor |
| 02/19/2009 | WO2009022918A1 Advance-retard mechanism for axial piston machine and axial piston machine incorporating such |
| 02/19/2009 | WO2009022628A1 Open type piston compressor |
| 02/19/2009 | CA2695698A1 An axial piston machine with rotation restraint mechanism |
| 02/18/2009 | EP2025936A1 Compressor |
| 02/18/2009 | EP2025935A1 Fluid machine |
| 02/18/2009 | CN101368557A Carroll fluid machine |
| 02/17/2009 | US7490540 Reciprocating compressor, in particular CO2 compressor for vehicle air-conditioning units |
| 02/12/2009 | WO2009020812A1 Addressable multi-channel peristaltic pump |
| 02/12/2009 | US20090041591 Fluid powered motor or pump |
| 02/11/2009 | EP2021631A1 Method for regulating the coolant mass flow rate of a compressor |
| 02/11/2009 | EP2021630A1 Method for controlling the refrigerant mass flow of a compressor |
| 02/11/2009 | EP2021629A1 Dual-clyinder rocking piston compressor |
| 02/11/2009 | CN101365903A Control valve and control valve for variable displacement compressor using the control valve |
| 02/11/2009 | CN101365879A Control valve for variable displacement compressor |
| 02/11/2009 | CN101365878A Reciprocating compressor for air conditioning system |
| 02/11/2009 | CN101363432A Refrigerant compressor for motor vehicles |
| 02/11/2009 | CN100460673C Compressor |
| 02/05/2009 | WO2009015726A1 Reciprocating piston machine |
| 02/05/2009 | US20090035155 Axial piston motor |
| 02/05/2009 | US20090031894 Sliding Device |
| 02/05/2009 | DE102007036779A1 Piston compressor, especially for air conditioning system, has working cylinder rotatable about rotation axis perpendicular to axis of motion, guide rod arranged in housing parallel to rotation axis passes through elongated hole in piston |
| 02/04/2009 | EP2020507A2 Control valve for variable capacity compressors |
| 02/04/2009 | CN201190649Y Air-conditioned compressor for vehicle |
| 02/04/2009 | CN201190648Y Compressor with cylinder mounted in radiation manner |
| 02/04/2009 | CN201190647Y Split type gas compressor |
| 02/04/2009 | CN201190646Y Integral gas compressor |
| 02/04/2009 | CN101358589A Microvalve device suitable for controlling a variable displacement compressor |
| 02/04/2009 | CN101358587A Swashplate type axial piston device having apparatus for providing three operating displacements |
| 02/04/2009 | CN101358586A Control valve for variable capacity compressors |
| 02/04/2009 | CN100458159C Work vehicle with hydrostatic steering system |
| 02/04/2009 | CN100458154C 往复式压缩机 Reciprocating Compressors |
| 02/04/2009 | CN100458153C Method for manufacturing compressor hollow piston and welding equipment |
| 01/29/2009 | WO2009014052A1 Compressor |
| 01/29/2009 | US20090028722 Compressor |
| 01/28/2009 | EP1877663B1 Axial piston motor |
| 01/28/2009 | CN101356367A Compressor |
| 01/28/2009 | CN101354032A Combination of chamber and piston pump, motor, shock absorber and transducer incorporating the combination |
| 01/28/2009 | CN100455799C Valve disk of hermetic compressor |
| 01/28/2009 | CN100455798C Upper container of hermetic compressor |
| 01/28/2009 | CN100455797C Frame structure of hermetic compressor |
| 01/28/2009 | CN100455796C Compressor with swash plate housing inlet port |
| 01/22/2009 | WO2009011283A1 Displacement control system for variable displacement compressor |
| 01/22/2009 | WO2009011251A1 Displacement control valve for variable displacement compressor |
| 01/22/2009 | WO2009010118A1 Reciprocating piston engine |
| 01/22/2009 | US20090022604 Suction structure in piston type compressor |
| 01/21/2009 | EP2017476A2 Compressor |
| 01/21/2009 | CN101351644A Compressor |
| 01/21/2009 | CN101351641A Hybrid nutating pump |
| 01/21/2009 | CN101349264A Compressor with blocked suction capacity modulation |
| 01/21/2009 | CN101349259A Suction structure in piston type compressor |