| Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436) |
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| 06/14/2007 | WO2006039116A3 Compressor sound suppression |
| 06/14/2007 | US20070131184 Single-ended barrel engine with double-ended, double roller pistons |
| 06/14/2007 | DE10313880B4 Verfahren zur Herstellung eines Kolbens mit hohlem Kolbenkopf A method for producing a piston with a hollow piston head |
| 06/14/2007 | DE102005059491A1 Wassergekühlter Kolbenverdichter Water-cooled reciprocating compressors |
| 06/14/2007 | DE10163893B4 Hubkolbenverdichter Reciprocating Compressors |
| 06/13/2007 | EP1795753A1 Compressor with foreign matter remover |
| 06/13/2007 | EP1795752A1 Hemispherical shoe and method of manufacturing the same |
| 06/13/2007 | EP1795751A1 Sliding surface of sliding member |
| 06/13/2007 | CN2911247Y Automotive air compressor cylinder cap assembly |
| 06/13/2007 | CN2911246Y Medium cooler of air compressor |
| 06/13/2007 | CN1980008A Member fastening structure and electric compressor having its member fastening structure |
| 06/13/2007 | CN1978938A Shock bumper of compressor |
| 06/13/2007 | CN1978899A Hermetic compressor |
| 06/13/2007 | CN1978898A Piston-type compressor |
| 06/12/2007 | US7229257 Horizontal type compressor |
| 06/07/2007 | WO2007063077A1 A compressor |
| 06/07/2007 | WO2006030463A3 A connecting rod for a reciprocating machine, in particular a compressor for refrigerating equipment |
| 06/06/2007 | EP1792081A1 Method for compressing a gaseous medium and piston compressor |
| 06/06/2007 | EP1792062A1 Noise damper for a compressed air device |
| 06/06/2007 | EP1740832B1 Compressor with suction muffler |
| 06/06/2007 | DE19944477B4 Kolbenkompressor Piston Compressor |
| 06/06/2007 | DE19882899B3 Schalldämpfer mit Lösungsmittel (LSM) Rückgewinnungseinrichtung Muffler with solvent (LSM) recovery device |
| 06/06/2007 | DE10360534B4 Kraftstoffhochdruckpumpe für Common-Rail-Einspritzsysteme High-pressure fuel pump for common rail injection systems |
| 06/06/2007 | DE102005057986A1 Heliumkompressoreinheit für Kryo-Anwendungen Helium compressor unit for cryogenic applications |
| 06/06/2007 | CN2908852Y Connection structure of casing and cover of air compressor |
| 06/06/2007 | CN2908851Y Improved structure of gas valve block of piston cylinder of aerator |
| 06/06/2007 | CN1975161A Closed type electric compressor |
| 06/06/2007 | CN1975160A Linear compressor |
| 06/05/2007 | US7226273 Method of generating compressed air, and compressor arrangement for implementing the method |
| 06/05/2007 | US7225948 Self-orientating pump nozzle for fluid dispenser |
| 06/05/2007 | US7225631 Air chiller unit |
| 05/31/2007 | WO2007060995A1 Terminal cover and terminal protection structure |
| 05/31/2007 | WO2007060238A1 A compressor |
| 05/31/2007 | DE10132134B4 Kolben Piston |
| 05/30/2007 | EP1789681A1 Piston compressor producing an internal cooling air flow in the crankcase |
| 05/30/2007 | EP1789680A2 Outlet check valve for fluid bladders |
| 05/30/2007 | EP1789678A1 Orbiting valve for a reciprocating pump |
| 05/30/2007 | CN2906127Y Cylinder body of piston compressor in automobile pneumatic brake system |
| 05/30/2007 | CN1971044A Fully-enclosed refrigerating compressor noise-reduction case and method for manufacturing same |
| 05/30/2007 | CN1318784C Mounting arrangement for piston of reciprocating hermetic compressor |
| 05/30/2007 | CN1318758C Suction muffler for reciprocating hermetic compressor |
| 05/29/2007 | US7223090 Metering pump, method for its production and device for carrying out the method |
| 05/29/2007 | US7222491 Air conditioner and method for performing oil equalizing operation in the air conditioner |
| 05/24/2007 | US20070116584 Portable dry air compressor system |
| 05/24/2007 | US20070116582 Compressor mounting bracket and method of making |
| 05/24/2007 | US20070116580 Variably operable oil recovery system |
| 05/23/2007 | EP1788247A2 Piston for piston compressor |
| 05/23/2007 | EP1787026A2 Engine-powered air compressor |
| 05/23/2007 | EP1358408B1 Horizontal scroll compressor |
| 05/23/2007 | CN2903470Y Matched structure of compressor exhausting hole with piston boss |
| 05/23/2007 | CN2903469Y Suction silencer for sealed refrigerating compressor |
| 05/23/2007 | CN1967073A Combined air conditioner with engine oil reclaiming operation time point computing function and method therefor |
| 05/23/2007 | CN1966980A Gas aspiration and compression system, especially for gas compressors |
| 05/23/2007 | CN1966979A 线性压缩机 Linear Compressor |
| 05/22/2007 | US7220109 Pump cylinder seal |
| 05/22/2007 | US7219743 Method and apparatus to isolate a wellbore during pump workover |
| 05/18/2007 | WO2007056095A2 Crossover switching and pump system |
| 05/18/2007 | WO2007054437A1 Compressor |
| 05/18/2007 | WO2007054328A1 Compressor arrangement having bypass means for avoiding freezing of the cooler unit |
| 05/18/2007 | WO2006109096A3 Emulsion separator |
| 05/18/2007 | WO2004090338A3 Dynamic system for refrigeration equipment |
| 05/17/2007 | US20070110599 Plunger piston compressor for refrigerants |
| 05/16/2007 | EP1785652A1 Check valve and diaphragm pump |
| 05/16/2007 | EP1785628A1 Piston compressor preferably for gaseous media |
| 05/16/2007 | EP1785626A1 Linear compressor |
| 05/16/2007 | EP1785625A2 Linear Compressor |
| 05/16/2007 | EP1785624A1 Linear compressor |
| 05/16/2007 | EP1784597A1 Valve arrangement, in particular compressor valve for compressed air systems |
| 05/16/2007 | EP1784573A1 Compressor |
| 05/16/2007 | EP1784570A2 Air compression apparatus and method of use |
| 05/16/2007 | CN2900859Y Hollow silencing screw of air compressor |
| 05/16/2007 | CN1963200A 线性压缩机 Linear Compressor |
| 05/16/2007 | CN1963199A 线性压缩机 Linear Compressor |
| 05/16/2007 | CN1963198A Sealed type compressor |
| 05/16/2007 | CN1962026A Liquid trap device for gas |
| 05/16/2007 | CN1316210C Refrigerant cycle apparatus |
| 05/15/2007 | USRE39625 Boosted air source heat pump |
| 05/15/2007 | US7217105 Integrated pump and wash pump |
| 05/15/2007 | CA2161047C Air conditioning apparatus and method of operation |
| 05/13/2007 | WO2007061103A1 Hermetic compressor |
| 05/10/2007 | WO2007052905A1 Hermetic compressor |
| 05/10/2007 | WO2007051272A1 Acoustic muffler for a hermetic compressor |
| 05/10/2007 | WO2005021964A3 Compact compressor |
| 05/10/2007 | US20070104590 Rotary compressor |
| 05/10/2007 | DE102005053836A1 Kompressor Compressor |
| 05/10/2007 | DE102005053328A1 Holder e.g. holder for compressor, has structure enlarging outer surface of holder for heat dissipation |
| 05/10/2007 | CA2626478A1 Acoustic muffler for a hermetic compressor |
| 05/09/2007 | EP1783370A1 Gas aspiration and compression system, especially for gas compressors |
| 05/09/2007 | EP1781951A2 Four-bearing rotor system |
| 05/09/2007 | EP1485619B1 Pump |
| 05/09/2007 | EP1339987B1 Hermetic compressor |
| 05/09/2007 | EP1247029A4 Linear compressor |
| 05/09/2007 | CN2898360Y Compressor of air-conditioner for automobile |
| 05/09/2007 | CN2898359Y Automatic adjusting anti-freezing valve of cylinder head for air compressor |
| 05/09/2007 | CN2898358Y Permanent electromagnetic air pump |
| 05/09/2007 | CN1959880A Vehicle auxiliary machine having an inverter circuit |
| 05/09/2007 | CN1959257A Air conditioner and control method |
| 05/09/2007 | CN1314898C Reciprocating compressor with exhaust pulse lowering structure |
| 05/08/2007 | US7214044 Compressor having an oil passage which one end is connected to oil collecting groove and other end is opened to cover end surface of bearing |
| 05/08/2007 | US7214040 Cylinder head arrangement for a piston compressor |