| 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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| 03/18/2010 | US20100068075 Variable Displacement Swash Plate Compressor |
| 03/17/2010 | CN100594346C Oil separation structure for refrigerant compressor |
| 03/16/2010 | US7677208 Radial rotary engine with energy storage |
| 03/11/2010 | WO2010025534A1 Suction arrangement for a hermetic refrigeration compressor |
| 03/11/2010 | WO2005091710A3 Diaphragm mounting method for a diaphragm pump |
| 03/11/2010 | US20100061871 Compressor slider, slider preform, scroll part, and compressor |
| 03/11/2010 | DE112008001064T5 Steuervorrichtung für einen verstellbaren Kompressor A control apparatus for a variable displacement compressor |
| 03/11/2010 | DE10194852B4 Hubkolbenmaschine Reciprocating engine |
| 03/10/2010 | CN100593643C Bidirectional sloping plate type vehicle compressor with buffer gear and its method for restraining noise |
| 03/04/2010 | US20100051838 Capacity control valve |
| 03/03/2010 | EP2159421A1 Production method of piston for compressor |
| 03/03/2010 | CN101660510A Piston-type double-acting multi-cylinder injection type pump air device of air compressor |
| 02/25/2010 | WO2010020318A1 Reciprocating piston engine |
| 02/25/2010 | WO2010020240A2 Axial piston machine |
| 02/24/2010 | CN101655081A Unbaffled compressor with cylinder provided with rib plates |
| 02/24/2010 | CN100591916C System and method for controlling a variable displacement compressor |
| 02/24/2010 | CN100591915C Piston engine and method for driving and connecting piston engine |
| 02/18/2010 | WO2010018944A2 Exhaust check valve of swash plate compressor |
| 02/18/2010 | WO2010018943A2 Swash plate‑type variable displacement compressor |
| 02/17/2010 | CN201407136Y Integral type engine body of internal combustion engine type novel piston air compressor |
| 02/16/2010 | US7661935 High pressure pump |
| 02/16/2010 | CA2371211C A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 02/11/2010 | WO2010016517A1 Control system for variable capacity compressor |
| 02/11/2010 | US20100034672 Piston Compressor |
| 02/10/2010 | CN201401307Y Variable displacement rotary swash plate compressor |
| 02/10/2010 | CN201401306Y Variable-displacement rotary swash-plate compressor |
| 02/10/2010 | CN201401305Y Variable-displacement rotary swash-plate compressor |
| 02/04/2010 | US20100028169 Hydraulic device having an alignment component |
| 02/04/2010 | DE102008036167A1 Nebenaggregateanordnung In addition to equipment arrangement |
| 02/03/2010 | EP2149705A1 Compressor |
| 01/28/2010 | US20100021318 Compressor |
| 01/28/2010 | US20100021312 Pump Apparatus and Method |
| 01/27/2010 | CN100585176C Double-ended piston compressor |
| 01/21/2010 | WO2010007742A1 Compressor and oxygen concentrator using the same |
| 01/21/2010 | DE102008040455A1 Axial piston compressor for use in compression circuit of air conditioning system for motor vehicle, has support structures that are extended in tangential direction such that support structures partially overlap adjacent pistons |
| 01/20/2010 | CN101631955A Air conditioning compressor |
| 01/20/2010 | CN101629562A 电控阀 Electric control valve |
| 01/19/2010 | US7648346 Variable displacement compressor |
| 01/19/2010 | US7647859 Swash ring compressor |
| 01/14/2010 | DE112008000443T5 Verdrängungssteuerventil für einen Verdichter mit varibler Verdrängung Displacement control valve for a compressor with varibler displacement |
| 01/14/2010 | DE112008000372T5 Zahnradölpumpe für einen Kolbenkompressor Gear oil pump for a reciprocating compressor |
| 01/13/2010 | EP2142801A2 Air conditioning compressor |
| 01/13/2010 | CN100580251C Determination of the piston machine stroke |
| 01/12/2010 | US7645125 Refrigerant compressor with improved oil retention |
| 01/07/2010 | US20100003146 Piston type compressor |
| 01/07/2010 | US20100003145 Compressor |
| 01/07/2010 | DE19850155B4 Gleitstück für einen Taumelscheibenkompressor und Verfahren zu dessen Herstellung Slider for a swash plate compressor and method of manufacture |
| 01/07/2010 | DE102005021572B4 Hydraulische Pumpe oder hydraulischer Motor mit einem Drehzahlsensor A hydraulic pump or hydraulic motor with a speed sensor |
| 01/06/2010 | CN100578015C Axial piston machine |
| 12/30/2009 | WO2009157267A1 Shoe in piston type compressor |
| 12/30/2009 | CN201372911Y Rotary cylinder type compression device |
| 12/30/2009 | CN100575702C Piston machine with a driver |
| 12/24/2009 | DE112006004177T5 Ventileinrichtung eines Kolbenkompressors Valve means of a piston compressor |
| 12/23/2009 | WO2009154076A1 Compressor |
| 12/23/2009 | EP2136080A1 Variable displacement compressor with a discharge pressure compensated suction shutoff valve |
| 12/23/2009 | CN201368002Y Variable-displacement swash-plate compressor |
| 12/23/2009 | CN100572807C Exhaust silencer structure for hermetic compressor |
| 12/23/2009 | CN100572806C Multiple compressor |
| 12/23/2009 | CN100572805C Hermetic compressor |
| 12/23/2009 | CN100572804C Apparatus and method for mounting shoes on a piston for a swash plate type compressor |
| 12/23/2009 | CN100572803C Reciprocating air compressor for V type structure micro, minitype motivation |
| 12/22/2009 | US7635255 Long piston hydraulic machines |
| 12/17/2009 | WO2009151259A1 Reciprocating compressor with rotary valve |
| 12/17/2009 | WO2009150959A1 Variable displacement compressor |
| 12/17/2009 | WO2009149616A1 A revolving cylinder compressor |
| 12/17/2009 | WO2009129050A3 Coolant pump |
| 12/17/2009 | US20090308065 Hydraulic output drive shaft generator |
| 12/16/2009 | CN201363248Y Combined compressor used for natural gas liquefaction system |
| 12/16/2009 | CN101605990A Displacement control system for variable displacement compressor |
| 12/16/2009 | CN101603528A Combination of a chamber and a piston, and a pump, engine, oscillation absorber and a converter containing such combination |
| 12/16/2009 | CN100570154C Piston pump |
| 12/16/2009 | CN100570153C Reciprocating piston machine |
| 12/15/2009 | US7632077 Inclined plate-type compressors and air conditioning systems including such compressors |
| 12/10/2009 | WO2009147935A1 Wobble plate type variable displacement compressor |
| 12/10/2009 | WO2009147934A1 Wobble plate‑type variable displacement compressor |
| 12/10/2009 | WO2009147933A1 Wobble plate‑type variable displacement compressor |
| 12/10/2009 | WO2009127951A3 Fluid handling device |
| 12/10/2009 | US20090304530 Device For Coupling a Piston to an Annular Disk |
| 12/09/2009 | CN101598125A A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 12/09/2009 | CN101598121A Swash plate double-headed piston compressor |
| 12/08/2009 | CA2377413C A device comprising a combination of a chamber and a piston |
| 12/03/2009 | WO2009145163A1 Displacement control system for variable displacement compressor |
| 12/03/2009 | US20090297369 Double-headed piston type compressor |
| 12/03/2009 | DE102008025323A1 Refrigerator compressor, particularly semi-hermetic refrigerator compressor, has compressor block that provides multiple star shaped cylinders, where motor is provided with rotor |
| 12/03/2009 | DE102008025321A1 Refrigerant compressor, particularly semi-hermetic refrigerant compressor, has multiple star-shaped cylinders arranged around crankshaft, where cylinders are locked by cylinder head in each case |
| 12/02/2009 | CN101592141A Double-headed piston type compressor |
| 12/02/2009 | CN101592140A Refrigerator compressor |
| 12/02/2009 | CN101592139A Refrigerator compressor |
| 12/02/2009 | CN100564874C Displacement control valve for clutchless type variable displacement compressor |
| 12/02/2009 | CN100564872C Reciprocating pump and use of said reciprocating pump |
| 11/26/2009 | WO2009142099A1 Wobble plate type variable displacement compressor |
| 11/19/2009 | WO2009139559A1 Swash plate compressor |
| 11/18/2009 | EP2119913A2 Control valve of variable displacement compressor |
| 11/18/2009 | EP2119912A1 Displacement control system for variable displacement compressor |
| 11/18/2009 | EP2119911A1 Oscillatory plate type variable capacity compressor |
| 11/18/2009 | CN100560975C Swash drive |
| 11/12/2009 | WO2009106267A8 Coolant compressor |
| 11/12/2009 | DE102008001540A1 Kolbenkompressor Piston Compressor |
| 11/11/2009 | CN100559026C Link mechanism and variable displacement compressor use the same |
| 11/05/2009 | US20090274564 Floating cup pump having swashplate mounted cup elements |