| 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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| 09/28/2011 | CN201991723U 分散压力节能压缩机 Decentralized energy-saving compressor pressure |
| 09/28/2011 | CN102200108A Cross compressor |
| 09/22/2011 | WO2011114841A1 Volume control valve |
| 09/22/2011 | WO2011114786A1 Rotary cylinder device |
| 09/22/2011 | WO2011065693A3 Displacement control valve for variable displacement compressor |
| 09/22/2011 | US20110229348 Variable Displacement Type Reciprocating Compressor |
| 09/21/2011 | EP2366901A2 Variable displacement compressor |
| 09/21/2011 | CN102192124A Variable displacement compressor |
| 09/15/2011 | WO2011111935A2 Variable-displacement swash plate compressor |
| 09/14/2011 | EP2365220A1 Linear pump |
| 09/07/2011 | CN201963513U 电控阀 Electric control valve |
| 09/07/2011 | CN201963512U 一种新型一体式真空引水罐 A new one-piece vacuum water tank |
| 09/07/2011 | CN201963511U 空气压缩机 Air Compressor |
| 09/07/2011 | CN101832246B Eight-line symmetrical balancing type large reciprocating compressor |
| 09/07/2011 | CN101240786B Air compressor binding structure improvement |
| 09/06/2011 | US8011897 Cam driven piston compressor |
| 08/31/2011 | EP2362097A2 Suction Valve of Variable Capacity Compressor for Vehicle |
| 08/31/2011 | CN201953601U 一种微型负压泵 A miniature vacuum pump |
| 08/30/2011 | US8007250 Compressor |
| 08/25/2011 | WO2011101561A1 Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 08/25/2011 | CA2784058A1 Double-acting piston compressor guided by a roller and driven by a gearwheel and racks |
| 08/17/2011 | CN101512151B Variable displacement compressor |
| 08/16/2011 | US7997879 Axial piston machine of swash-plate construction with a bearing arrangement of the cylinder block on a supporting journal |
| 08/10/2011 | EP2354548A1 Variable displacement type reciprocating compressor |
| 08/10/2011 | CN101163882B Axial piston motor and manufacturing method |
| 08/04/2011 | WO2011093320A1 Compressor |
| 08/04/2011 | WO2011093084A1 Compressor |
| 08/03/2011 | CN102144095A Suction arrangement for a hermetic refrigeration compressor |
| 08/03/2011 | CN101421515B Variable displacement compressor |
| 08/02/2011 | US7988428 Axial piston machine |
| 07/28/2011 | WO2011090276A2 Control valve for an air conditioner, and air conditioner for a vehicle |
| 07/28/2011 | WO2011089883A1 Displacement detection device for variable displacement compressor, and variable capacity compressor equipped with same |
| 07/27/2011 | EP1553316B1 Pulley support double row ball bearing |
| 07/21/2011 | WO2011086908A1 Compressor having suction throttle valve |
| 07/21/2011 | WO2011086907A2 Compressor |
| 07/20/2011 | CN101634354B Crank circular slide block mechanism as well as internal-combustion engine and compressor thereof |
| 07/19/2011 | US7980167 Axial piston compressor |
| 07/14/2011 | US20110171045 Pressure washer pump |
| 07/13/2011 | EP1835175B1 Shoe for swash plate compressor |
| 07/13/2011 | CN201896712U Swing compressor |
| 07/13/2011 | CN201896711U Variable-displacement swing swash plate compressor |
| 07/13/2011 | CN201896710U Variable-displacement rotary swash plate type compressor |
| 07/13/2011 | CN102124224A Exhaust check valve of swash plate compressor |
| 07/07/2011 | WO2011081427A2 Reciprocating compressor |
| 07/07/2011 | WO2011081381A2 Reciprocating compressor |
| 07/07/2011 | US20110164994 Axial piston compressor, in particular a compressor for the air conditioning system of a motor vehicle |
| 07/06/2011 | CN101349264B Compressor with blocked suction capacity modulation |
| 06/30/2011 | WO2011078547A2 Variable capacity compressor |
| 06/30/2011 | WO2011078543A2 Apparatus and method for controlling a hydraulic pump of a construction machine |
| 06/30/2011 | US20110158829 Swash plate type compressor |
| 06/29/2011 | CN101365878B Reciprocating compressor for air conditioning system |
| 06/29/2011 | CN101235808B Double-headed piston type compressor |
| 06/22/2011 | CN102102747A Latest technology for mutual conversion of reciprocating linear motoricity and continuous rotating force |
| 06/16/2011 | DE112009001314T5 Verdrängungssteuersystem für einen variablen Verdrängungsverdichter Displacement control system for a variable displacement compressor |
| 06/15/2011 | EP2333336A2 Reciprocating engine for use as a vacuum pump for medicinal purposes |
| 06/15/2011 | CN201865879U Bidirectional swash plate compressor |
| 06/15/2011 | CN201865878U Bidirectional tilting tray type compressor with one-side air intake function |
| 06/15/2011 | CN201865877U Double-cylinder oil-free compressor |
| 06/15/2011 | CN102099579A Compressor and oxygen concentrator using the same |
| 06/09/2011 | WO2011067940A1 Control valve and variable capacity swash-plate type compressor provided with same |
| 06/09/2011 | WO2011011440A3 Method of controlling gaseous fluid pump |
| 06/09/2011 | US20110132015 Dedicated pulsing valve for compressor cylinder |
| 06/08/2011 | EP2329146A1 Suction arrangement for a hermetic refrigeration compressor |
| 06/08/2011 | EP1563187B1 Compressor |
| 06/08/2011 | CN1955466B Valve assembly of compressor |
| 06/08/2011 | CN1934354B Long-piston hydraulic machines |
| 06/08/2011 | CN101074660B Swash plate type compressor |
| 06/03/2011 | WO2011065693A2 Displacement control valve for variable displacement compressor |
| 06/03/2011 | WO2011065569A1 Air compressor, power generator using the same and drive device for power generator |
| 06/03/2011 | WO2011064976A1 Reciprocation compressor |
| 06/03/2011 | WO2011043867A3 Method and apparatus for controlling a variable displacement hydraulic pump |
| 06/01/2011 | DE112008003543T5 Verdrängungssteuerungssystem für einen Kompressor mit verstellbarer Verdrängung Displacement control system for a variable displacement compressor |
| 06/01/2011 | DE102009055863A1 Motor vehicle device i.e. motor vehicle air-conditioning device, has displacement pistons axially driven by rotation movement of swashing element around rotation axis and asymmetrically arranged with respect to rotation axis |
| 05/31/2011 | US7950904 Compressor |
| 05/26/2011 | WO2011062705A1 Viscoelastic compressor pulsation dampener |
| 05/26/2011 | WO2011062379A2 Hydraulic pump control device and control method for construction machinery |
| 05/25/2011 | CN102072131A Novel straight shaft and eccentric block air pump for air jet loom |
| 05/19/2011 | WO2011057481A1 Low-noise oil-free lubrication air compressor |
| 05/19/2011 | WO2011021789A3 Method for manufacturing a vacuum bellows assembly |
| 05/19/2011 | US20110113954 Swash Plate Type Liquid-Pressure Rotating Device |
| 05/18/2011 | CN102066753A Shoe |
| 05/18/2011 | CN102066752A Reciprocating compressor with rotary valve |
| 05/18/2011 | CN102062075A Swinging compressor with installation guide structure |
| 05/18/2011 | CN102062074A Novel transmission energy-saving compressor |
| 05/18/2011 | CN101315069B Variable capacity swash plate type compressor |
| 05/17/2011 | US7942586 Thrust needle bearing |
| 05/12/2011 | WO2011054189A1 Electronic vacuum pump |
| 05/11/2011 | EP2318713A1 Reciprocating piston engine |
| 05/11/2011 | CN1752444B 线性压缩机 Linear Compressor |
| 05/11/2011 | CN102057161A Variable displacement compressor |
| 05/05/2011 | DE112009001435T5 Kompressor variabler Verdrängung Variable displacement compressor |
| 05/04/2011 | EP2315944A2 Axial piston machine |
| 05/04/2011 | CN102046974A Wobble plate-type variable displacement compressor |
| 05/04/2011 | CN102046973A Wobble plate type variable displacement compressor |
| 05/04/2011 | CN102046972A Wobble plate-type variable displacement compressor |
| 04/28/2011 | DE102010037351A1 Verdrängungsvariabler Taumelscheibenkompressor Variable displacement swash plate compressor |
| 04/27/2011 | EP1825142B1 Variable displacement swash plate type compressor with smooth inclined moving feature |
| 04/27/2011 | CN102037242A Swash plate of swash-plate type compressor and swash-plate type compressor |
| 04/21/2011 | WO2011046106A1 Compressor |
| 04/21/2011 | WO2010151021A3 Reciprocating compressor |