| 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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| 04/21/2011 | WO2010151019A3 Check valve and compressor having the same |
| 04/21/2011 | DE102010011050A1 Oscillating piston-type compressor for e.g. hydrogen, has oscillating pistons arranged in one-piece housing, and housing interior for fastening of oscillating pistons to connecting rod accessible through maintenance opening |
| 04/20/2011 | EP2165075B1 Reciprocating piston engine |
| 04/20/2011 | EP2025935B1 Fluid machine |
| 04/20/2011 | CN101446278B Structure for mounting a filter in a compressor |
| 04/14/2011 | WO2011043867A2 Method and apparatus for controlling a variable displacement hydraulic pump |
| 04/14/2011 | WO2011043185A1 Swash plate compressor |
| 04/14/2011 | DE112009001474T5 Verdichter Compressor |
| 04/13/2011 | EP2309127A1 Wobble plate type variable displacement compressor |
| 04/13/2011 | CN102011722A Variable displacement swinging swash plate type compressor |
| 04/13/2011 | CN102011721A Variable displacement swash plate compressor |
| 04/13/2011 | CN101598121B Swash plate double-headed piston compressor |
| 04/13/2011 | CN101365879B Control valve for variable displacement compressor |
| 04/07/2011 | DE112009000861T5 Kühlmittelpumpe Coolant pump |
| 04/07/2011 | DE10347693B4 Verringerung von NVH (Rauschen, Schwingungen, Härte) und Gaspulsation in einem Klimaanlagenverdichter Reduction of NVH (noise, vibration, harshness) and gas pulsation in an air conditioning compressor |
| 04/06/2011 | EP2306015A1 Wobble plate type variable displacement compressor |
| 04/06/2011 | EP2306014A1 Wobble plate type variable displacement compressor |
| 04/06/2011 | EP2306013A1 Wobble plate type variable displacement compressor |
| 04/06/2011 | CN102007302A 冷却剂泵 Coolant pump |
| 04/06/2011 | CN101413495B Suction structure in double-headed piston type compressor |
| 04/05/2011 | US7918656 Suction throttle valve of a compressor |
| 03/31/2011 | WO2011037334A1 Control valve for variable displacement compressor |
| 03/30/2011 | CN201778971U Bidirectional swinging swash plate type compressor |
| 03/30/2011 | CN101297116B Compressor |
| 03/23/2011 | CN201771713U High-pressure and low-pressure piston-type air compressor serving as network-yarn air source in terylene production process |
| 03/23/2011 | CN101410620B Capacity control valve |
| 03/23/2011 | CN101100988B Piston pump |
| 03/17/2011 | WO2010137812A3 Capacity control valve of variable capacity compressor |
| 03/17/2011 | WO2010137811A3 Capacity control valve of variable capacity compressor |
| 03/17/2011 | DE112009000434T5 Taumelscheibe eines Kompressors des Taumelscheibentyps und Kompressor des Taumelscheibentyps Swash plate of a swash plate type compressor and compressor swash plate type |
| 03/16/2011 | CN201763563U Hydraulic five-cylinder gas compressor |
| 03/15/2011 | US7905711 Multiple pump unit |
| 03/10/2011 | WO2011028332A1 Automatic compressor overpressure control |
| 03/10/2011 | CA2775281A1 Automatic compressor overpressure control |
| 03/09/2011 | CN101495753B Capacity control valve of variable capacity compressor |
| 03/09/2011 | CN101240783B Air compressor structure |
| 03/02/2011 | EP2290249A1 Pulley support double row ball bearing |
| 03/02/2011 | EP2290239A1 Shoe |
| 02/24/2011 | WO2011021789A2 Method for manufacturing a vacuum bellows assembly |
| 02/24/2011 | US20110041682 Variable capacity compressor |
| 02/22/2011 | US7892656 Sliding device |
| 02/17/2011 | DE112009000496T5 Verdrängungssteuersystem für verstellbaren Verdrängungskompressor Displacement control system for variable displacement compressor |
| 02/17/2011 | DE10247293B4 Pumpe, welche mit Zwischenwänden versehen ist Pump, which is provided with partitions |
| 02/16/2011 | EP2193273B1 Reciprocating piston machine |
| 02/15/2011 | US7887304 Method and structure of preventing water from leakage for the pressurized pump of diaphragm type |
| 02/15/2011 | US7887302 High pressure variable displacement piston pump |
| 02/10/2011 | WO2011016589A1 Displacement control valve of variable displacement compressor |
| 02/09/2011 | CN101479475B Dual-cylinder rocking piston compressor |
| 02/09/2011 | CN101315070B Compressor |
| 02/08/2011 | CA2367987C Reciprocating fluid machines |
| 02/03/2011 | WO2011013734A1 Reciprocating compressor |
| 02/02/2011 | CN1896507B Crank and rotor assembly structure for closed compressor |
| 01/27/2011 | WO2011011440A2 Method of controlling gaseous fluid pump |
| 01/27/2011 | US20110020147 Swash plate type compressor |
| 01/26/2011 | EP2276928A1 Compressor, particularly for vehicle air conditioners |
| 01/26/2011 | CN101113728B 压缩机 Compressor |
| 01/25/2011 | US7874814 Piston pump with fluid reservoir |
| 01/25/2011 | US7874309 Compressor |
| 01/13/2011 | WO2011004693A1 Swash plate-type compressor |
| 01/13/2011 | WO2011004537A1 Control valve for variable displacement compressor |
| 01/12/2011 | EP1783410B1 Solenoid-controlled valve |
| 01/12/2011 | CN101946089A Valve plate processing method for preventing adhesion between contact portions between valve plate and suction valve and/or discharge valve of reciprocating compressor, and reciprocating compressor |
| 01/12/2011 | CN101166901B Sliding device |
| 01/06/2011 | WO2011002320A1 Linear-rotary motion conversion mechanism with torque restraint member |
| 01/06/2011 | WO2011001621A1 Variable displacement swash plate-type compressor and air conditioning system using said compressor |
| 01/04/2011 | US7862307 Swash plate compressor |
| 12/30/2010 | US20100329897 Method for processing the valve plate of a reciprocating compressor to prevent the suction valves and/or the discharge valve of the compressor from sticking on the valve plate at the portions abutting the valve plate, and reciprocating compressor |
| 12/29/2010 | WO2010151021A2 Reciprocating compressor |
| 12/29/2010 | WO2010151019A2 Check valve and compressor having the same |
| 12/29/2010 | CN101932831A Portable oxygen concentrator |
| 12/29/2010 | CN101929354A Self-charging type compressed air engine |
| 12/28/2010 | US7857601 Variable displacement compressor |
| 12/28/2010 | US7856818 Compressor |
| 12/22/2010 | EP2264316A1 Swash plate and method of manufacturing same |
| 12/22/2010 | CN101922431A Piston compressor |
| 12/22/2010 | CN101336310B Slide member |
| 12/16/2010 | WO2010143346A1 Variable capacity compressor |
| 12/15/2010 | CN101416003B Air conditioner |
| 12/15/2010 | CN101375054B Variable displacement swash plate type compressor |
| 12/15/2010 | CN101305185B Air-conditioning compressor with a differential-pressure limiting device |
| 12/14/2010 | US7850435 Fuel injection device for an internal combustion engine |
| 12/14/2010 | US7849783 Plastic shoes for compressors |
| 12/09/2010 | WO2010140374A1 Variable displacement compressor |
| 12/09/2010 | WO2010110537A3 Displacement control valve of variable displacement compressor and assembly method |
| 12/08/2010 | EP1795751B1 Sliding surface of sliding member |
| 12/08/2010 | CN201666240U Oscillating compressor with cylinders being distributed nonuniformly and air suction valve plate thereof |
| 12/08/2010 | CN101910635A Capacity control system for variable capacity compressor |
| 12/08/2010 | CN101910630A Reciprocating-piston compressor |
| 12/08/2010 | CN101910628A Wobble plate type variable displacement compressor |
| 12/02/2010 | WO2010138509A1 Compact eccentric radial piston hydraulic machine |
| 12/02/2010 | WO2010137812A2 Capacity control valve of variable capacity compressor |
| 12/02/2010 | WO2010137811A2 Capacity control valve of variable capacity compressor |
| 12/02/2010 | WO2010137194A1 Shoe |
| 12/01/2010 | EP2255090A1 Reciprocating piston machine |
| 12/01/2010 | CN101903716A Method and control device for controlling a compressor |
| 11/25/2010 | WO2010088271A3 Unloader system and method for a compressor |
| 11/25/2010 | DE112008001846T5 Verdrängungssteuerventil für einen Kompressor mit variabler Verdrängung Displacement control valve for a variable displacement compressor |
| 11/17/2010 | CN201635949U Variable displacement compressor |
| 11/17/2010 | CN101886623A Fixed displacement piston type compressor |
| 11/17/2010 | CN101273197B Shaft assembly and swash fluid machinery mounting device and mounting method |