| 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) |
|---|
| 02/20/2003 | WO2002064981B1 Horizontal scroll compressor |
| 02/20/2003 | US20030035739 Hermetic reciprocating piston compressor |
| 02/20/2003 | CA2455941A1 Oil-less/oil free air brake compressors |
| 02/19/2003 | EP1284366A1 Multistage compressor |
| 02/19/2003 | CN2536811Y Multifunctional high effient compressed air dry oil removing filter |
| 02/19/2003 | CN2536221Y Frequency varying movable extrinsic counterpulsation device |
| 02/19/2003 | CN1397733A Oil pumping device of sealing compressor |
| 02/19/2003 | CN1397732A Terminal hood device and compressor |
| 02/18/2003 | US6521023 Cooling hot seal oil from a compressor which compresses cold natural gas from a production well at well head |
| 02/18/2003 | US6520289 Intake silencer for sealed refrigerant compressor |
| 02/18/2003 | US6519833 Method of magnetizing permanent magnet motor |
| 02/18/2003 | CA2045314C Packing for piston and valve machine and a machine applying same |
| 02/13/2003 | WO2003012926A2 Electric connector for the motor of a hermetic compressor and its manufacturing process |
| 02/13/2003 | WO2003012297A1 Oil supply device for compressor in refrigerating system |
| 02/13/2003 | US20030031574 Reciprocating compressor |
| 02/13/2003 | US20030031569 Vibration damping mechanism for piston type compressor |
| 02/13/2003 | US20030031504 Connection between a rod and crosshead in a reciprocating compressor |
| 02/13/2003 | US20030030228 Scraper device for a reciprocating compressor piston rod |
| 02/13/2003 | US20030030226 Elastomeric sealing element for gas compressor valve |
| 02/13/2003 | US20030029157 Gas turbine, combined cycle plant and compressor |
| 02/12/2003 | EP1283364A1 Reciprocating compressor |
| 02/12/2003 | EP1283363A2 Scraper device for a reciprocating compressor piston rod |
| 02/12/2003 | EP1283362A2 Means for connection between a rod and crosshead in a reciprocating compressor |
| 02/12/2003 | CN1101524C Improved structure of linear compressor |
| 02/12/2003 | CN1101523C Plunger pump |
| 02/11/2003 | US6517328 Compressor and an electric motor with an insulative, non-conductive member inserted between the stator and the motor housing |
| 02/11/2003 | US6516622 Method and apparatus for variable frequency controlled compressor and fan |
| 02/06/2003 | WO2003010446A1 Mounting arrangement for the piston of a reciprocating hermetic compressor |
| 02/06/2003 | WO2003010436A1 Multistage compressor for compressing gases |
| 02/06/2003 | WO2002046585A3 Fluid stream pulse damper |
| 02/06/2003 | US20030026716 Oscillation-type compressor |
| 02/06/2003 | US20030026710 Reciprocating compressor |
| 02/06/2003 | US20030026709 Reciprocating compressor |
| 02/06/2003 | US20030025276 Shaft sealing devices, compressors comprising the shaft sealing devices, and methods for sealing a rotational shaft |
| 02/06/2003 | US20030024384 Oil-less/oil free air brake compressors |
| 02/06/2003 | US20030024380 Sliding component and compressor |
| 02/06/2003 | DE20217149U1 Piston compressor for carbon dioxide refrigerator coolant has a valve inserted within and sealed against pressure passage between cylinder and pressurised gas chamber |
| 02/05/2003 | EP1281881A1 Sliding material |
| 02/05/2003 | EP1281866A2 Vibration damping mechanism for piston type compressor |
| 02/05/2003 | EP1281865A2 Shaft seal device having shaft seal portions with good sealing and lubrication qualities |
| 02/05/2003 | EP1281863A2 Compressor coating |
| 02/05/2003 | EP1280998A1 Vacuum pump with vibration absorber |
| 02/05/2003 | CN2534388Y Fixing clip for inflator head |
| 02/05/2003 | CN1395656A Profiled plate valve |
| 02/05/2003 | CN1395041A 特种往复式真空泵 Special reciprocating pumps |
| 02/05/2003 | CN1100952C Shaft seal and its specific copmressor |
| 02/05/2003 | CN1100946C Refrigerating agent compressor with improved valve |
| 02/05/2003 | CN1100945C Connection rod of sealed compressor |
| 02/05/2003 | CN1100944C Reciprocating type refrigerating compressor |
| 02/05/2003 | CN1100943C Pressure-pulsation-reducing compressor |
| 02/04/2003 | US6514058 Compressor having an improved valved piston device |
| 02/04/2003 | US6514051 Air brake compressor system having a discharge oil filter disposed adjacent a heat generating element |
| 02/04/2003 | US6514048 External control variable displacement compressor |
| 02/04/2003 | US6513544 Compressor valve arrangement |
| 01/30/2003 | WO2003008805A1 Sealed type electrically driven compressor |
| 01/30/2003 | WO2002053912A3 Cooling air arrangement for compressor |
| 01/30/2003 | WO2002010593A1 Compressor |
| 01/30/2003 | US20030021714 Screw compressor |
| 01/30/2003 | US20030021706 Structure for reducing noise and vibration of scroll compressor |
| 01/30/2003 | US20030021704 Pump with reversible port function |
| 01/30/2003 | US20030020240 Shaft seal device having shaft seal portions with good sealing and lubrication qualities |
| 01/30/2003 | US20030019227 Piston type variable displacement fluid machine |
| 01/29/2003 | CN1394258A Rotary slant shaft type gas compressor with multi-stepped exhaust system |
| 01/29/2003 | CN1393640A Valve assembly for compressor |
| 01/29/2003 | CN1100207C Lubricant structure of closed-type transmission compressor |
| 01/28/2003 | US6511530 Compressor with oil separator |
| 01/28/2003 | US6511297 Compressor having check valve and oil separator unit |
| 01/28/2003 | US6511295 Compressors |
| 01/28/2003 | US6510868 Profiled plate valve |
| 01/23/2003 | WO2003006826A2 Elastomeric sealing element for gas compressor valve |
| 01/23/2003 | WO2003001058A8 Compressor |
| 01/23/2003 | WO2002035096A3 Compressor oil pick-up tube |
| 01/23/2003 | US20030017070 Compressor incorporated with motor and its cooling jacket |
| 01/23/2003 | US20030017067 Compressor having an improved valved piston device |
| 01/23/2003 | US20030017064 Linear compressor |
| 01/23/2003 | US20030017060 Fluid pumping apparatus |
| 01/23/2003 | US20030015373 Lubrication system for rotating machines and pumps |
| 01/23/2003 | CA2453425A1 Elastomeric sealing element for gas compressor valve |
| 01/22/2003 | EP1278026A1 Refrigerator |
| 01/22/2003 | EP1277963A1 Gas compressor with oil separator element |
| 01/22/2003 | EP1277956A2 Compressor housing gasket |
| 01/22/2003 | EP1040273B1 Pressure valve spring |
| 01/22/2003 | CN1099529C hermetic motor compressor |
| 01/21/2003 | US6508638 Dual stage compressor |
| 01/21/2003 | US6508637 Air compressor |
| 01/21/2003 | US6508636 Freon compressor |
| 01/21/2003 | US6508635 Exhausting spring structure for high-pressure discharging pipe of compressor |
| 01/21/2003 | CA2300079C Liquid level sensor |
| 01/16/2003 | US20030013343 Compressor with built-in motor and mobile structure using the same |
| 01/16/2003 | US20030012673 Hermetic compressor and open compressor |
| 01/16/2003 | US20030012669 Cover apparatus for terminal and compressor |
| 01/16/2003 | US20030012661 Power transmission mechanism and compressor |
| 01/16/2003 | US20030010950 Valve for the control of large-section flows, in particular for compressors or the like |
| 01/16/2003 | US20030010574 Fail-safe oil lubricated helium compressor unit with oil-free gas delivery |
| 01/16/2003 | US20030010573 Oil pickup apparatus for hermetic compressor |
| 01/16/2003 | US20030010167 Compressor valve plate |
| 01/16/2003 | US20030010044 Refrigerator, abrasive powder judging device, and refrigerant oxidation judging device |
| 01/15/2003 | EP1275912A1 Refrigerator |
| 01/15/2003 | EP1274940A1 Pump for gases to be measured |
| 01/15/2003 | EP1274939A1 Measuring gas pump |