| 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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| 02/06/2007 | US7172393 Multi-cylinder compressors and methods for designing such compressors |
| 02/01/2007 | WO2007013406A1 Piston type compressor |
| 02/01/2007 | US20070022872 Hybrid nutating pump |
| 02/01/2007 | US20070022759 Dynamic system for refrigeration equipment |
| 01/31/2007 | CN2864150Y Separate eccentric wheel mini-sized air compressor |
| 01/31/2007 | CN1904360A 双头活塞式压缩机 Double piston compressor |
| 01/30/2007 | US7168359 Swash plate compressor |
| 01/25/2007 | US20070020118 Electromotive swash plate type compressor |
| 01/25/2007 | US20070017771 Rotating machine having electro-magnetic clutch |
| 01/25/2007 | US20070017218 Engine / compressor of compressed gas of free piston and freewheel |
| 01/25/2007 | DE102004053564B4 Kompressor Compressor |
| 01/24/2007 | CN2861537Y Fully-closed refrigerating compressor using opposite gap cylinder hole |
| 01/24/2007 | CN1902408A Thrust needle roller bearing, support structure receiving thrust load of compressor for car air-conditioner, support structure receiving thrust load of automatic transmission, support structure for no |
| 01/24/2007 | CN1902400A Apparatus and method for mounting shoes on a piston for a swash plate type compressor |
| 01/24/2007 | CN1900518A Design plan of (no-gap) type crankshaft driving piston reciprocating compressor |
| 01/23/2007 | CA2394284C Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 01/18/2007 | DE102006028623A1 Taumelringverdichter mit Sphärolager Swash ring compressor with spherical bearing |
| 01/17/2007 | EP1744059A1 Variable displacement compressor |
| 01/17/2007 | CN2859001Y Compressor ball seat |
| 01/17/2007 | CN2859000Y Oil storage mechanism for core compressor component |
| 01/17/2007 | CN2858999Y Compressor piston |
| 01/17/2007 | CN1896517A Link rod of closed compressor |
| 01/17/2007 | CN1896511A Blocker of double-capacity compressor |
| 01/17/2007 | CN1896509A Stator supporter for compressor of refrigerator |
| 01/17/2007 | CN1896508A Absorbing silencer of closed compressor |
| 01/17/2007 | CN1896507A Crank and rotor assembly structure for closed compressor |
| 01/17/2007 | CN1896503A Variable displacement compressor |
| 01/17/2007 | CN1896461A Non-friction air-compression and power generator |
| 01/11/2007 | WO2007004359A1 Compressor |
| 01/11/2007 | WO2007003423A1 Pilot valve for a coolant compressor, and coolant compressor |
| 01/11/2007 | US20070009367 Close fit cylinder and plunger |
| 01/11/2007 | DE102005031511A1 Steuerungsventil für einen Kältemittelverdichter und Kältemittelverdichter Control valve for a refrigerant compressor and refrigerant compressor |
| 01/10/2007 | EP1740825A2 Diaphragm mounting method for a diaphragm pump |
| 01/10/2007 | CN2856478Y Exhaust noise silencer of enclosed compressor |
| 01/10/2007 | CN1894505A Crank gear for a reciprocating compressor |
| 01/10/2007 | CN1892033A Closed compressor connecting rod |
| 01/10/2007 | CN1892027A Hermetic type compressor |
| 01/10/2007 | CN1892026A Casing of pump unit and pump device having thereof |
| 01/10/2007 | CN1892025A Refrigerant compressor |
| 01/10/2007 | CN1294359C Compressor capable of controlling heat-conduction in cylinder cap-end |
| 01/10/2007 | CN1294358C Piston-type compressor |
| 01/10/2007 | CN1294356C Piston type compressor |
| 01/09/2007 | US7159507 Piston pump useful for aerosol generation |
| 01/03/2007 | EP1737519A2 Body pulsating method and apparatus |
| 01/03/2007 | CN2854131Y 往复式压缩机 Reciprocating Compressors |
| 01/03/2007 | CN1888424A Reciprocating piston air conditioner compressor |
| 01/02/2007 | US7156626 Double side action type reciprocating compressor |
| 01/02/2007 | US7156014 Compressor |
| 12/28/2006 | WO2006137783A1 Pump device, for instance for front and rear wheel driven motorcycle |
| 12/28/2006 | WO2006137270A1 Capacity control valve |
| 12/27/2006 | EP1736666A1 Crankshaft of a piston pump |
| 12/27/2006 | CN1884830A 压缩机控制阀 Compressor control valve |
| 12/27/2006 | CN1884829A 压缩机 Compressor |
| 12/26/2006 | US7153105 Compressor with swash plate housing inlet port |
| 12/21/2006 | US20060285981 Swash ring compressor with spherical bearing |
| 12/21/2006 | DE10252447B4 Kolbenkompressor Piston Compressor |
| 12/21/2006 | DE102005059166A1 Baugruppeneinheit für einen Verdichter und Verdichter mit einer Baugruppeneinheit Assembly unit for a compressor and compressor with an assembly unit |
| 12/21/2006 | DE102005027683A1 Reciprocating compressor or piston engine has cylinder attached by link arm to rocker bearing |
| 12/20/2006 | CN2849217Y Compression machine for soft mattress |
| 12/20/2006 | CN2849216Y Small size air pressure pump having low power consumption air guide structure |
| 12/20/2006 | CN2849215Y Low energy consumption micro air pressure pump |
| 12/20/2006 | CN1882780A Refrigerant compressor for motor vehicles |
| 12/20/2006 | CN1880764A Hermetic compressor |
| 12/20/2006 | CN1291156C Double head piston type compressor |
| 12/14/2006 | WO2006131542A1 Structural unit for a compressor and a compressor provided therewith |
| 12/14/2006 | US20060280619 Remanufacturing hydraulic pumps |
| 12/14/2006 | US20060280618 Remanufacturing hydraulic pumps |
| 12/14/2006 | US20060280617 Compressor and suction valve structure |
| 12/13/2006 | EP1731763A2 Displacement control valve of variable displacement compressor |
| 12/13/2006 | EP1730400A1 Stroke volume-variable compressor and method for adjusting the piston stroke in this compressor |
| 12/13/2006 | EP1395755B1 Multi-stage piston-type compressor |
| 12/13/2006 | CN1878957A 容量控制阀 Displacement control valve |
| 12/13/2006 | CN1878956A Swash plate compressor |
| 12/13/2006 | CN1878955A Variable displacement swash plate type compressor |
| 12/07/2006 | WO2006129753A1 Capacity control valve |
| 12/07/2006 | US20060275149 Axial piston machine of swash-plate construction with a bearing arrangement of the cylinder block on a supporting journal |
| 12/07/2006 | US20060275148 Reciprocating compressor |
| 12/06/2006 | EP1727982A1 Hermetic compressor |
| 12/06/2006 | CN2844485Y Keyslot-driven variable compressor |
| 12/06/2006 | CN1873225A 滚柱推力轴承 Roller thrust bearings |
| 12/06/2006 | CN1288342C Lubricating device for piston-type compressor |
| 12/05/2006 | US7144227 Reciprocating-piston machine with a driver |
| 11/30/2006 | WO2006127380A2 Diaphragm assembly for a pump |
| 11/30/2006 | US20060269425 Diaphragm assembly for a pump |
| 11/30/2006 | US20060269421 Axial piston device |
| 11/29/2006 | EP1726829A2 Control apparatus for variable capacity compressor and method of calculating torque of variable capacity compressor |
| 11/29/2006 | EP1725772A1 Compression device for gaseous media |
| 11/29/2006 | EP1725771A1 Compressor, especially axial piston compressor for a vehicle air conditioning system |
| 11/29/2006 | CN2842005Y Inner cycloidal reciprocating pump |
| 11/28/2006 | CA2440533C Air conditioning systems for vehicles, vehicles comprising such air conditioning systems, and methods for driving hybrid compressors of such air conditioning systems |
| 11/23/2006 | DE102006023407A1 Pumpenverbesserungen Pumps improvements |
| 11/22/2006 | EP1724480A1 Thrust needle bearing |
| 11/22/2006 | EP1505300B1 Compressor |
| 11/22/2006 | CN2839637Y Piston type helium compressor |
| 11/21/2006 | US7137267 Apparatus for variable displacement type compressor |
| 11/21/2006 | US7137197 Method of manufacturing a piston having a hollow piston head |
| 11/17/2006 | CA2805023A1 Pump improvements |
| 11/16/2006 | WO2006120923A1 Refrigerating-machine oil composition and compressor and refrigerating apparatus both employing the same |
| 11/16/2006 | US20060257270 Clutchless compressor |
| 11/16/2006 | US20060257268 Hydraulic pump or hydraulic motor having a rotation speed sensor |