| 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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| 08/14/2002 | EP0774630B1 Stirling refrigerator |
| 08/14/2002 | CN1089138C Improvement in head and silencer of refrigeration compressor |
| 08/14/2002 | CN1089137C Bearing jointing structure of sealed compressor |
| 08/13/2002 | US6431845 Head cover assembly with monolithic valve plate |
| 08/13/2002 | US6431843 Method of ensuring optimum viscosity to compressor bearing system |
| 08/13/2002 | US6431840 Multistage high pressure compressor |
| 08/13/2002 | US6431839 Air compressor assembly with shroud |
| 08/08/2002 | WO2002060599A1 Method of forming film on cylindrical base material surface, and covering layer forming machine |
| 08/08/2002 | WO2002060564A1 Arrangement and method for compressed air systems in vehicles |
| 08/08/2002 | US20020106295 Horizontal scroll compressor having an oil injection fitting |
| 08/08/2002 | US20020106293 high volume low pressure air pump |
| 08/08/2002 | US20020106288 Compressor system |
| 08/08/2002 | US20020106282 Enclosure for an air compressor |
| 08/08/2002 | US20020104432 Compressor and sliding member thereof |
| 08/08/2002 | DE10104405A1 Vorrichtung und Verfahren zur Steuerung einer Kolbenmaschine Apparatus and method for controlling a piston engine |
| 08/07/2002 | EP1229243A2 Enclosure for an air compressor |
| 08/07/2002 | EP1228315A1 Scroll compressor for natural gas |
| 08/07/2002 | EP1228314A1 Axial piston compressor |
| 08/07/2002 | EP1131558B1 Method for conveying damp gases by means of a conveyor device and conveyor device for carrying out said method |
| 08/07/2002 | CN1363026A Oil amount detector, refrigeration apparatus and air conditioner |
| 08/07/2002 | CN1363019A Lubricant supplying apparatus of reciprocating compressor |
| 08/07/2002 | CN1363018A 制冷剂压缩机 Refrigerant compressor |
| 08/07/2002 | CN1363017A Lubricant supplying apparatus of reciprocating compressor |
| 08/07/2002 | CN1362292A Ship coating |
| 08/07/2002 | CN1088804C Oil pickup apparatus for hermetic compressor |
| 08/07/2002 | CN1088803C Method and apparatus for suppressing resonance |
| 08/06/2002 | US6428296 Horizontal scroll compressor having an oil injection fitting |
| 08/06/2002 | CA2273058C Adjustable compressor bundle insertion and removal system |
| 08/01/2002 | US20020102170 Pump with improved cold temperature performance |
| 08/01/2002 | US20020102163 Method of ensuring optimum viscosity to compressor bearing system |
| 07/31/2002 | EP0789060B1 Gasket for compressor of refrigerator or the like |
| 07/31/2002 | EP0704116B1 Piezoelectric driven flow modulator |
| 07/31/2002 | CN1361580A Oscillating magnetic resistance motor and reciprocating compressor with the same motor |
| 07/31/2002 | CN1361574A Coil windings number-variable type motor and changing method for number of coil windings |
| 07/31/2002 | CN1361359A Compressure with foreign body collector |
| 07/30/2002 | US6425742 Discharge silencer provided with drain recovering function |
| 07/30/2002 | US6425356 Piston-type internal-combustion engine with throttle-free load control and a device for generating a vacuum, and method for operating the device |
| 07/25/2002 | WO2002057630A1 Air compressor unit |
| 07/25/2002 | WO2002057629A2 Fluid pumping apparatus |
| 07/25/2002 | US20020098093 Reciprocating piston compressor having improved noise attenuation |
| 07/25/2002 | US20020095950 Air-conditioner, outdoor unit and refrigeration unit |
| 07/25/2002 | DE10158994A1 Motor for altering heating and cooling capacity of piston compressor e.g. for refrigeration unit, has variable number of coil windings |
| 07/25/2002 | DE10157702A1 Ventilbefestigungsstruktur eines Kolbenverdichters Valve mounting structure of a reciprocating compressor |
| 07/25/2002 | DE10145591A1 Schalldämpfer eines Verdichters Silencer of a compressor |
| 07/25/2002 | DE10126765A1 Kompressor Compressor |
| 07/24/2002 | EP1225334A1 Compressor and refrigeration system |
| 07/24/2002 | EP1225332A1 Compressor |
| 07/24/2002 | EP1224394A1 Compressor housing |
| 07/24/2002 | EP0890048B1 Axial piston compressor |
| 07/24/2002 | CN1360150A Suction silencer for compressor |
| 07/24/2002 | CN1088174C Base for closed compressor in outdoor machine |
| 07/24/2002 | CN1088155C Variable displacement compressor, swashplate, and method for hardening swashaplate |
| 07/23/2002 | US6422833 Resonance reducing device for a hermetic compressor |
| 07/23/2002 | US6422830 Fluid machine |
| 07/23/2002 | US6422346 Lubricating oil pumping system |
| 07/23/2002 | US6422129 Swash plate type refrigerant compressor |
| 07/23/2002 | US6422128 Piston-rotation preventing structure for variable displacement swash plate type compressor |
| 07/18/2002 | WO2002055879A1 Reciprocating refrigerant compressor |
| 07/18/2002 | WO2002055878A1 Double-acting refrigerant compressor |
| 07/18/2002 | WO2002033256A3 Diaphragm pump with support ring |
| 07/17/2002 | EP0882184B1 Inverter-controlled sealed compressor |
| 07/17/2002 | CN1359451A Comprssor housing |
| 07/17/2002 | CN1358936A Compressor with silencer |
| 07/17/2002 | CN1087822C Compression type refrigerator |
| 07/17/2002 | CN1087814C 往复压缩机 Reciprocating Compressors |
| 07/16/2002 | US6419467 Structure for suction valve of piston type compressor |
| 07/16/2002 | US6419465 Shaft extension for use with outboard bearing designs |
| 07/16/2002 | US6419049 Main shaft bearing lubricating apparatus for sealing-type reciprocating compressor |
| 07/11/2002 | WO2002053913A1 Compressor |
| 07/11/2002 | WO2002053912A2 Cooling air arrangement for compressor |
| 07/11/2002 | WO2002016773A8 Pressure seal for a vacuum pump |
| 07/11/2002 | WO2001019628A3 Automotive air conditioning refrigerant filter and method |
| 07/11/2002 | US20020090311 Hermetic compressor and open compressor |
| 07/11/2002 | US20020090305 Muffler of compressor |
| 07/11/2002 | DE10159365A1 Motorbetriebener Kompressor The motor-driven compressor |
| 07/11/2002 | DE10109514C1 Dry-running piston compressor, for rail vehicles, has lubricating nipples for external lubrication of the big end and/or gudgeon pin bearings to give long intervals between overhauls |
| 07/10/2002 | EP1221554A1 Ring valve for reciprocating positive displacement compressor |
| 07/10/2002 | CN1358257A Combination of chamber and piston pump, motor, shock absorber and transducer incorporating the combination |
| 07/10/2002 | CN1358061A Shielding cover for electric equipment terminal and compressor assembly with the shielding cover |
| 07/10/2002 | CN1357688A 压缩机 Compressor |
| 07/10/2002 | CN1357686A Manufacture of sealed compressor sliding part |
| 07/10/2002 | CN1357685A End cap structure for sealed motor driven compressor |
| 07/10/2002 | CN1087402C Sealed-type compressor |
| 07/10/2002 | CN1087399C Sealing structure for casing |
| 07/10/2002 | CN1087398C Joint structure of compressor shell and method for making compressor |
| 07/09/2002 | US6416296 Reciprocating hermetic compressor |
| 07/09/2002 | US6415888 Muffler |
| 07/04/2002 | WO2002052153A1 Valve assembly for hermetic compressor |
| 07/04/2002 | WO2002052152A1 Closed compressor |
| 07/04/2002 | US20020085931 Compressor |
| 07/04/2002 | US20020085925 System and method for protecting turbine and compressor during shutdown |
| 07/04/2002 | US20020083572 Motor stator with loose laminations |
| 07/03/2002 | EP1219726A1 Coating for compressor |
| 07/03/2002 | EP0865678B1 A process and a device for mounting a shaft to the rotor of an electric motor |
| 07/03/2002 | CN1356919A Device for treating gas |
| 07/03/2002 | CN1356474A Valve-fixing structure of reciprocating compressor |
| 07/03/2002 | CN1356195A Welding apparatus and method of enclosed compressor |
| 06/27/2002 | US20020081217 Suction muffler for a compressor |
| 06/27/2002 | US20020081212 Shaft seal of a lip type with guiding components having the same |
| 06/27/2002 | US20020079748 Oscillating reluctance motor and reciprocating gas compressor using the same |