| 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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| 03/09/2006 | US20060051219 Pump comprising a shield valve controlled by the conveying medium |
| 03/09/2006 | US20060048729 Supercharged two-stroke engine with upper piston extensions |
| 03/09/2006 | US20060048523 Reciprocating compressor for refrigerator |
| 03/09/2006 | DE29924857U1 Kältemittelsaugstrukturen für Verdichter Kältemittelsaugstrukturen for compressor |
| 03/09/2006 | DE202005019839U1 Air cylinder for air compressor, has downward flow chamber provided with upstream flow chamber that is provided with another downward flow chamber with another upstream chamber, where air flows upward and downward to release air |
| 03/09/2006 | DE102005038605A1 Reciprocating compressor`s refrigerant suction guide structure for e.g. refrigerator, has piston with suction channels which have inclined surfaces for guiding refrigerant outside |
| 03/09/2006 | CA2578843A1 Piston compressor producing an internal cooling air flow in the crankcase |
| 03/08/2006 | EP1009979B1 Liquid level sensor |
| 03/08/2006 | CN2763574Y Water-cooling type cylinder |
| 03/08/2006 | CN2763573Y Support ring for piston type compressor |
| 03/08/2006 | CN1743669A Portable electric inflating pump |
| 03/08/2006 | CN1743668A Compressor |
| 03/08/2006 | CN1743667A Suction muffler for compressor |
| 03/07/2006 | US7009318 Electric refrigeration compressor having a cooling system for an electrical circuit |
| 03/07/2006 | US7008197 Debris evacuation apparatus and method for an oil pump |
| 03/07/2006 | US7007505 Refrigerating device |
| 03/07/2006 | US7007503 Oil equalizing system for multiple compressors |
| 03/02/2006 | WO2006022105A1 Compressor |
| 03/02/2006 | US20060045782 Low-friction reciprocating pump |
| 03/02/2006 | US20060045781 Method and pump apparatus for removing liquids from wells |
| 03/02/2006 | US20060045763 Compressor |
| 03/02/2006 | US20060045762 Suction muffler for compressor |
| 03/02/2006 | US20060042059 Vibration isolation system for a vacuum chamber |
| 03/02/2006 | DE10297740T5 Kurbelwelle, insbesondere für einen Kompressor Crankshaft, in particular for a compressor |
| 03/02/2006 | DE102005036896A1 Compressor for vehicle air conditioning system has lubricant introduced to drive by partial flow branching off from high-pressure refrigerant flow |
| 03/01/2006 | EP1630420A1 Closed compressor |
| 03/01/2006 | EP1629200A1 Apparatus for connecting together at least two compressors used in refrigeration or air conditioning systems |
| 03/01/2006 | EP1629198A1 Hermetic compressor |
| 03/01/2006 | EP1629197A1 Compressor improvements |
| 03/01/2006 | EP1373726B1 Cylinder head for reciprocating compressor |
| 03/01/2006 | CN2761869Y Secondary oil separator of air compressor |
| 03/01/2006 | CN2761868Y Air compressor |
| 03/01/2006 | CN1742420A Reciprocating motor |
| 03/01/2006 | CN1740565A 活塞式压缩机及其装配方法 Piston compressors and assembly methods |
| 03/01/2006 | CN1243916C Water-injected screw-type compressor |
| 03/01/2006 | CN1243914C Linear compressor |
| 02/28/2006 | US7004734 Reciprocating refrigerant compressor |
| 02/28/2006 | US7004731 Diaphragm pump having a gas venting surface |
| 02/28/2006 | US7004729 Compressor with pot-shaped housing and housing sealing cover |
| 02/23/2006 | WO2006020971A1 Pump cooling system |
| 02/23/2006 | US20060039813 Domed cover for pump head |
| 02/23/2006 | US20060039808 Refrigerant compressor |
| 02/23/2006 | US20060039803 Hermetic compressor |
| 02/23/2006 | DE102005002542A1 Luftkompressor für Reifenfüllkombination Air compressor for Reifenfüllkombination |
| 02/23/2006 | DE102004040137A1 Energie sparender Hochleistungskompressor Energy-saving, high-performance compressor |
| 02/22/2006 | CN2760283Y Water cooling air conditioner compressor housing |
| 02/22/2006 | CN2760282Y Liquid reservoir integrated air conditioner compressor |
| 02/22/2006 | CN1737371A Refrigerants suction guide structure for reciprocating compressor |
| 02/21/2006 | US7001158 Digital fluid pump |
| 02/21/2006 | US7001156 Structure of an air inflation device |
| 02/21/2006 | US7000420 Compressor |
| 02/16/2006 | WO2006016919A2 Integrated pump and wash pump |
| 02/16/2006 | US20060034719 Inflator with inflation and deflation effects |
| 02/16/2006 | US20060034718 Well pumping system with pump rod trash cups |
| 02/16/2006 | US20060034712 Refrigerants suction guide structure for reciprocating compressor |
| 02/16/2006 | US20060032370 Combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination |
| 02/16/2006 | US20060032257 Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus |
| 02/16/2006 | DE202005019723U1 Air cylinder for air compressor of pneumatic equipment, has main body with upward and downward flow chambers inside it, where moisture in air is released due to upstream and downward flow of air through chambers |
| 02/15/2006 | CN2758521Y Freeze-proof valve of water-cooled tank cover for automobile air compressor |
| 02/15/2006 | CN1734092A Linear pump with exhaust pulsation attenuation |
| 02/15/2006 | CN1242546C Coil windings number-variable type motor and changing method for number of coil windings |
| 02/15/2006 | CN1242530C Compressor |
| 02/15/2006 | CN1242166C 往复式压缩机 Reciprocating Compressors |
| 02/15/2006 | CN1242165C Discharge apparatus for reciprocating compressor |
| 02/14/2006 | US6997897 Diaphragm pump and pump for double-breast pumping |
| 02/14/2006 | US6997687 Electric compressor |
| 02/14/2006 | US6997101 Reciprocating compressor with a pressed fit bushing |
| 02/09/2006 | WO2006013143A1 Piston pump with improved efficiency |
| 02/09/2006 | WO2006012711A1 Method for drying a gas and device applied thereby |
| 02/09/2006 | WO2006012710A1 Improved compressor device |
| 02/09/2006 | US20060029502 System, method, and apparatus for valve stop assembly in a reciprocating pump |
| 02/09/2006 | DE10115506B4 Kolbenkompressor variabler Verdrängung Piston variable displacement compressor |
| 02/08/2006 | CN2756907Y Shaft seal for air conditioner compressor |
| 02/02/2006 | WO2006010400A1 Noise damper for a compressed air device |
| 02/02/2006 | WO2006010238A1 Compressor comprising dual-action pistons |
| 02/02/2006 | US20060024185 Nasal sprays |
| 02/02/2006 | US20060024176 Electric pump and modularized fuel supply system with such electric pump |
| 02/02/2006 | DE112004000419T5 Spiralfeder und diese aufweisender hin- und herlaufender Kompressor Coil spring and having this Direction back and herlaufender compressor |
| 02/01/2006 | EP1621769A2 System for reducing compressor noise and suspension spring and snubber arrangement therefor |
| 02/01/2006 | EP1621768A1 Pump device for liquid samples |
| 02/01/2006 | EP1552147A4 Hermetic compressor |
| 02/01/2006 | CN1727718A System for reducing compressor noise and suspension spring and snubber arrangement therefor |
| 02/01/2006 | CN1239890C Liquid level sensor |
| 01/31/2006 | US6991436 Air compressor mounted on a compressor tank |
| 01/31/2006 | US6991264 Compressor and method of connecting pipe to the same |
| 01/31/2006 | CA2357186C Shaft extension for use with outboard bearing designs |
| 01/26/2006 | US20060018767 Transmission pump and filter |
| 01/26/2006 | US20060017342 Rotor and compressor having the same |
| 01/26/2006 | DE10222846B4 Vorrichtung zur Fluidverdichtung Apparatus for fluid compression |
| 01/26/2006 | DE102004007078B4 Hubkolbenverdichter, insbesondere Kältemittelverdichter Reciprocating Compressors, in particular refrigerant compressor |
| 01/26/2006 | DE10190608B4 Schmiermittelversorgungsvorrichtung eines Kolbenverdichters A lubricant supply apparatus of a reciprocating compressor |
| 01/25/2006 | EP1618309A2 Dynamic system for refrigeration equipment |
| 01/25/2006 | EP1618305A1 Compressor |
| 01/25/2006 | EP1618304A1 Piston vacuum pump |
| 01/25/2006 | CN2753896Y Compressor angle-cut exhaust pipe |
| 01/25/2006 | CN2753895Y Small-sized inflating machine casing |
| 01/25/2006 | CN1725601A Rotor and compressor having the same |
| 01/25/2006 | CN1724867A Hermetic compressor |
| 01/25/2006 | CN1724866A Hermetic compressor |
| 01/25/2006 | CN1238636C Reciprocating compressor |