| 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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| 02/10/2004 | US6688856 Suction muffler for a hermetic compressor |
| 02/10/2004 | US6688854 Compression apparatus |
| 02/10/2004 | US6688432 Piston compressor |
| 02/10/2004 | US6688431 Lubricant supplying apparatus of reciprocating compressor |
| 02/05/2004 | WO2004011805A1 Device for compressing gases |
| 02/05/2004 | WO2004011804A1 Device for compressing gases |
| 02/05/2004 | WO2004011763A2 Mechanical bladder pump |
| 02/05/2004 | US20040022650 Reciprocating compressor |
| 02/05/2004 | US20040022646 Compressor |
| 02/05/2004 | US20040020233 Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus |
| 02/05/2004 | CA2494035A1 Mechanical bladder pump |
| 02/04/2004 | EP1387132A1 Apparatus having refrigeration cycle |
| 02/04/2004 | EP1387131A1 Apparatus having refrigeration cycle |
| 02/04/2004 | CN2602188Y Enclosed type motor compressor |
| 02/04/2004 | CN2602187Y Automatic oil returning apparatus for printing-down machine reciprocating compressor |
| 02/04/2004 | CN1473242A Piston stroke limiting device for reciprocating compressor |
| 02/03/2004 | US6684979 Hermetic motor-driven compressor |
| 02/03/2004 | US6684755 Crankshaft, compressor using crankshaft, and method for assembling a compressor including installing crankshaft |
| 01/29/2004 | WO2004010000A1 Pump comprising a shield valve controlled by the conveying medium |
| 01/29/2004 | US20040018106 Compressor and method with an improved inlet and discharge valve arrangement |
| 01/29/2004 | US20040018098 Air compressor housing |
| 01/29/2004 | US20040017083 Fitting |
| 01/29/2004 | US20040016122 Method of manufacturing crankshaft for a hermetic reciprocating compressor |
| 01/29/2004 | DE10233128A1 Anwendung eines Kurbetriebes einer Brennkraftmaschine bei einem Kolbenverdichter für kompressible Medien Application of a health resort an internal combustion engine with a piston compressor for compressible media |
| 01/29/2004 | DE10229618A1 Dosierpumpe, Verfahren zu ihrer Herstellung und Vorrichtung zur Durchführung des Verfahrens Metering pump, to processes for their preparation and to apparatus for carrying out the method |
| 01/28/2004 | EP1384893A2 Electric motor and hermetic compressor |
| 01/28/2004 | EP1384890A1 Hermetic electric compressor |
| 01/28/2004 | EP1384888A2 Piston type compressor |
| 01/28/2004 | CN1471422A Method for regulating a compressor installation with a dryer and compressor installation used therewith |
| 01/28/2004 | CN1471217A Brushless motor and sealed compressor having same |
| 01/28/2004 | CN1470772A Method for manufacturing crankshaft of closed reciprocating compressor |
| 01/28/2004 | CN1470767A 电动压缩机 Electric compressor |
| 01/28/2004 | CN1136645C Linear motor compressor and its application in cooling system |
| 01/28/2004 | CN1136391C Two-piece connecting rod for a reciprocating compressor and method for assembling same |
| 01/27/2004 | US6682322 Air-conditioner for use in an automobile |
| 01/27/2004 | US6682317 Miniature air compressor |
| 01/27/2004 | US6681804 Device for controlling the output of rotary compressors |
| 01/27/2004 | CA2327023C Endplate for use with outboard bearing designs |
| 01/22/2004 | US20040013552 Valve assembly in hermetic compressor |
| 01/22/2004 | US20040013550 Reciprocating compressor |
| 01/22/2004 | US20040013544 Electric compressor |
| 01/22/2004 | US20040013543 Electric compressor |
| 01/22/2004 | US20040013539 Pump |
| 01/22/2004 | US20040011063 Compressor and refrigerant system device using the same |
| 01/22/2004 | DE10329973A1 Hubkolbenmaschine Reciprocating engine |
| 01/22/2004 | DE10322352A1 Elektrisch angetriebener Kompressor für eine Fahrzeug-Klimaanlage Electrically driven compressor for a vehicle air conditioning |
| 01/22/2004 | DE10319129A1 Elektrischer Kompressor The electric compressor |
| 01/21/2004 | EP1382927A2 Cooling device |
| 01/21/2004 | EP1382851A1 Liquid pump and sealing arrangement with pump for circulating barrier liquid |
| 01/21/2004 | EP1382850A1 Hermetic motor-driven compressor |
| 01/21/2004 | EP1382849A2 Electric compressor |
| 01/21/2004 | EP1382848A2 Motor drive circuit and electric compressor having the same |
| 01/21/2004 | EP1382847A2 Electric compressor |
| 01/21/2004 | EP1381776A1 Linear compressor |
| 01/21/2004 | CN1469045A Enclosure compressor |
| 01/21/2004 | CN1469044A 往复式压缩机 Reciprocating Compressors |
| 01/21/2004 | CN1469043A Reciprocating compressor with structure of reducing discharge pulsation |
| 01/21/2004 | CN1135312C One-way valve and refrigerating loop and compressor with the same one-way valve |
| 01/20/2004 | US6680550 Hermetic motor-driven compressor |
| 01/20/2004 | US6679688 Reed valve restriction plate with anti-sticking means |
| 01/20/2004 | US6679078 Variable displacement compressors and methods for controlling the same |
| 01/20/2004 | US6679077 Piston type variable displacement fluid machine |
| 01/15/2004 | WO2004005719A1 Compressor |
| 01/15/2004 | WO2004005715A1 Resistive suction muffler for refrigerant compressors |
| 01/15/2004 | WO2004005714A1 A two-piece connecting rod for a reciprocating compressor |
| 01/15/2004 | WO2004005713A1 Piston for a hermetic compressor |
| 01/15/2004 | WO2004005712A1 Reciprocating piston machine |
| 01/15/2004 | US20040009078 Motor drive circuit and electric compressor having the same |
| 01/15/2004 | US20040009077 Reciprocating compressor having a discharge pulsation reducing structure |
| 01/15/2004 | US20040007824 Elastomeric sealing element for gas compressor valve |
| 01/15/2004 | DE10227771A1 Vorrichtung zum Ansaugen und Verdichten wenigstens eines Gases in einem Brennstoffzellensystem A device for the intake and compression of at least one gas in a fuel cell system |
| 01/14/2004 | EP1380752A1 Vibration isolating support for drive systems in medical appliances |
| 01/14/2004 | CN2599278Y Automatic drainage device for air compressor |
| 01/14/2004 | CN2599277Y Shell structure of oilless air compressor |
| 01/14/2004 | CN1468344A Oil pump for a reciprocating hermetic compressor |
| 01/14/2004 | CN1467376A Pump |
| 01/14/2004 | CN1134628C Method and apparatus for cooling power electronic device of frequency conversion driving equipment |
| 01/14/2004 | CN1134590C Capability variable compressor with declined volume control valve |
| 01/13/2004 | US6675607 Swash plate type compressor |
| 01/08/2004 | WO2004003387A1 Hermetic compressor |
| 01/08/2004 | US20040005236 Compressor |
| 01/08/2004 | US20040005229 Electric compressor |
| 01/08/2004 | US20040005225 Resistive suction muffler for refrigerant compressors |
| 01/08/2004 | US20040005224 Piston type compressor |
| 01/08/2004 | US20040005223 Compressor |
| 01/08/2004 | US20040004408 Brushless motor and hermetic compressor assembly including the same motor |
| 01/07/2004 | EP1378982A2 Brushless motor and hermetic compressor assembly including the same motor |
| 01/07/2004 | EP1378666A1 Hermetic compressor |
| 01/07/2004 | CN2597708Y Integrated detachable movable sound reduction cover |
| 01/07/2004 | CN1466659A Suction valve coupling structure for reciprocating compressor |
| 01/07/2004 | CN1133855C Air conditioner, outdoor unit and refrigerating unit |
| 01/07/2004 | CN1133814C Oil pump for a hermetic compressor |
| 01/07/2004 | CN1133812C Inner core/cylinder block assembly for linear compressor and method for assembling the same |
| 01/06/2004 | US6672100 Porous part for refrigerators, and method of producing the same and refrigerator |
| 01/02/2004 | EP1375920A1 Aspiration valve assembly for piston pumps or compressors |
| 01/02/2004 | EP1375919A1 Compressor, especially for an air spring system for a vehicle |
| 01/02/2004 | EP1375011A1 Dosing apparatus for at least one fluid |
| 01/02/2004 | EP1375010A2 Dosing pump, process of manufacturing the dosing pump and apparatus for performing the process |
| 01/02/2004 | EP1373733A1 Variable capacity compressor having adjustable crankpin throw structure |
| 01/02/2004 | EP1373730A1 Oil pumping system for a reciprocating hermetic compressor |