| 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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| 07/08/2009 | CN100510419C Gas container for multicylinder compressor |
| 07/08/2009 | CN100510412C Closed rotary compressor |
| 07/08/2009 | CN100510405C Compressor diagnostic system |
| 07/08/2009 | CN100510404C Protector for compressor joint |
| 07/08/2009 | CN100510398C Compressor sound suppression |
| 07/08/2009 | CN100510397C Refrigerant compressor |
| 07/08/2009 | CN100510396C High-low pressure dome type compressor |
| 07/08/2009 | CN100510394C Swash compressor |
| 07/07/2009 | CA2395005C Means for connection between a rod and crosshead in a reciprocating compressor |
| 07/02/2009 | WO2009082176A1 Valve plate of reciprocating compressor |
| 07/02/2009 | WO2009081019A1 Cylinder head for piston refrigeration compressor, compression unit including such cylinder head, and piston refrigeration compressor including said compression unit |
| 07/02/2009 | WO2009079727A1 System for attenuating pulsation in the gas discharge of a refrigeration compressor |
| 07/02/2009 | DE102007052580B3 Kältemittelkompressor Refrigerant compressor |
| 07/01/2009 | EP2074327A1 Vibration isolator |
| 07/01/2009 | EP1458975B1 Blower units |
| 07/01/2009 | CN201265507Y 聚酯真空系统 Polyester vacuum system |
| 07/01/2009 | CN201265506Y Air cylinder cover |
| 07/01/2009 | CN201265505Y Main unit of novel air compressor |
| 07/01/2009 | CN201265504Y Conveniently replaced check valve of compressor discharge end |
| 07/01/2009 | CN201265503Y Intercooler for compressor without oil lubrication |
| 07/01/2009 | CN201265502Y Compressor with buffer vessel directly connected with machine body |
| 07/01/2009 | CN101469691A Flat spring box component |
| 07/01/2009 | CN101469690A Two-segment type main spindle of automobile air conditioner compressor |
| 07/01/2009 | CN100507270C 线性压缩机单元 Linear compressor unit |
| 06/30/2009 | US7553142 Lubrication system for compressor |
| 06/25/2009 | WO2009079110A1 A plasma cutting system with a compressor and moisture remover; method of removing moisture from compressed gas prior to supplying the gas to a torch; method of manufacturing such a plasma cutting system; system for a torch unit |
| 06/25/2009 | WO2009079109A1 A system with a torch power unit and a compressor with controller using compressor profile for indicating resonance points; method of and computer readable medium for adjusting a compressor to reduce vibrations based on resonance points |
| 06/25/2009 | WO2009078355A1 Enclosed compressor |
| 06/25/2009 | WO2009077384A1 Linear compressor assembly |
| 06/25/2009 | WO2009077307A1 Method for operating a compressor |
| 06/25/2009 | WO2009077303A1 Compressor |
| 06/25/2009 | WO2009076734A1 Arrangement and process for mounting a resonant spring in a refrigeration compressor |
| 06/25/2009 | US20090162215 Compressor |
| 06/25/2009 | DE112007001729T5 Verfahren zum Betreiben einer Fluidarbeitsmaschine und eine Fluidarbeitsmaschine A method of operating a fluid working machine, and a fluid-working machine |
| 06/25/2009 | DE102007060832A1 Compressor assembly i.e. linear compressor, for compressing refrigerant in refrigerant circuit of household refrigerator, has plate-shaped heat guiding elements provided in direct heat conducting contact with compressor and compressor cap |
| 06/25/2009 | DE102007060829A1 Verdichter Compressor |
| 06/25/2009 | DE102007060827A1 Verfahren zum Betreiben eines Verdichters A method of operating a compressor |
| 06/25/2009 | DE102007060825A1 Linearverdichteraggregat Linear compressor unit |
| 06/24/2009 | EP2073350A1 Compressor motor and compressor |
| 06/24/2009 | EP2072822A2 Motor-driven compressor |
| 06/24/2009 | CN201262144Y Programmable control purifier for compressed air |
| 06/24/2009 | CN201262143Y Environment-friendly refrigeration compressor |
| 06/24/2009 | CN201262142Y Air-intake silencing device of compressor |
| 06/24/2009 | CN201262141Y Gas circuit connection structure for compressor and outer casing |
| 06/24/2009 | CN201262140Y Gas cylinder structure of compressor |
| 06/24/2009 | CN201262139Y Valve plate structure of compressor |
| 06/24/2009 | CN201262138Y Valve sheet structure of compressor |
| 06/24/2009 | CN101466950A Refrigerant condenser |
| 06/24/2009 | CN101466949A Resonator arrangement in an acoustic muffler for a refrigeration compressor |
| 06/24/2009 | CN101463807A Motor-driven compressor with multi-part casing |
| 06/24/2009 | CN100504067C Compressor air cylinder assembly, compressor and equipment including circulating pipeline of refrigerant |
| 06/24/2009 | CN100504066C Crankshaft engine oil extractor for hermetic compressor |
| 06/23/2009 | US7549861 Syringe for a combined dental irrigator and vacuum device |
| 06/18/2009 | WO2009075157A1 Electrically driven compressor integral with inverter |
| 06/18/2009 | WO2009035619A8 Compressor having shell with alignment features |
| 06/18/2009 | US20090155109 Air extractor pump for waterbeds |
| 06/18/2009 | US20090155107 Mechanism For The Recovery Of Energy In Self-Propelled Vehicles |
| 06/18/2009 | US20090155106 Extended compressor operation for auxiliary air supply |
| 06/18/2009 | US20090155105 Low Vibration Pump |
| 06/18/2009 | DE102007048936B4 Kältemittelkompressoranordnung Refrigerant compressor assembly |
| 06/17/2009 | CN201258840Y Straight air-exhaust energy-conserving air compressor |
| 06/17/2009 | CN100501160C Piston compressor producing an internal cooling air flow in the crankcase |
| 06/17/2009 | CN100501159C Pipeline structure of electric compressor |
| 06/17/2009 | CN100501158C Compressor |
| 06/17/2009 | CN100501157C Muffler installation structure for compressor |
| 06/16/2009 | US7547201 Compact simplified compressor apparatus |
| 06/11/2009 | WO2009072244A1 Hermetic compressor |
| 06/11/2009 | WO2009071384A1 Compressor unit |
| 06/11/2009 | WO2009070853A1 A pumping apparatus |
| 06/11/2009 | US20090148316 Pump Device |
| 06/11/2009 | US20090148315 Circulation pump |
| 06/11/2009 | US20090148310 Working fluid cooling control system for construction machine |
| 06/11/2009 | US20090145293 Tilting plate type compressor |
| 06/10/2009 | EP2067994A2 Tilting plate type compressor |
| 06/10/2009 | EP2067979A1 Schalldämpfer für Zuführleitung einer Brennkraftmaschine und Zuführleitung, die diesen Schalldämpfer umfasst |
| 06/10/2009 | EP2066949A2 Axially moveable spool connector |
| 06/10/2009 | EP2066948A2 Access cover for pressurized connector spool |
| 06/10/2009 | CN201255096Y Single machine piston type single and double stage switching semi-closed refrigerating compressor |
| 06/10/2009 | CN201255095Y Multi-functional charging connector |
| 06/10/2009 | CN101454569A Vane type hydraulic moter |
| 06/10/2009 | CN101451521A Compressor and manufacture method thereof |
| 06/10/2009 | CN100496966C Luminium parts assemblied by arc welding |
| 06/09/2009 | US7546178 Aligner evaluation system, aligner evaluation method, a computer program product, and a method for manufacturing a semiconductor device |
| 06/09/2009 | US7544047 Compressor with two cooling chambers |
| 06/04/2009 | WO2009069520A1 Screw compressor |
| 06/04/2009 | WO2009069446A1 Seal structure and compressor |
| 06/04/2009 | US20090142204 Axial flow fan |
| 06/04/2009 | US20090142199 Quick lift zero flutter oil service pump valve |
| 06/04/2009 | US20090139577 Method of using triggerable passive valves to control the flow of fluid |
| 06/03/2009 | EP2066004A1 Motor and compressor |
| 06/03/2009 | EP2065598A2 Structure for mounting a filter in a compressor |
| 06/03/2009 | EP2064446A1 Compressor having a piston received on a gas bearing |
| 06/03/2009 | EP2064445A1 Reciprocating piston compressor |
| 06/03/2009 | EP2064305A1 Refrigerant compressor |
| 06/03/2009 | EP1111240B1 Electric compressor |
| 06/03/2009 | CN201250768Y Air cylinder intake and exhaust device of a piston type air compressor |
| 06/03/2009 | CN101449059A Refrigerant compressor |
| 06/03/2009 | CN101446278A Structure for mounting a filter in a compressor |
| 06/03/2009 | CN101446277A Cylinder apparatus, compressor and manufacturing method of cylinder apparatus |
| 06/03/2009 | CN100494678C 压缩机 Compressor |