| 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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| 01/15/1997 | CN1140237A Piston-type compressor in reciprocating motion |
| 01/14/1997 | US5592754 Air compressor system |
| 01/09/1997 | WO1997001036A1 Suction sound damper for a refrigerant compressor |
| 01/09/1997 | WO1997001035A1 Piston compressor |
| 01/09/1997 | WO1997001034A1 Piston mechanism with passage through the piston |
| 01/09/1997 | WO1997001033A1 Coolant supply apparatus for linear compressor |
| 01/09/1997 | WO1997001032A1 Oil supply apparatus for friction portion of linear compressor |
| 01/08/1997 | EP0752712A2 Insulating material for enameled wire of motor of refrigeration compressor |
| 01/07/1997 | US5591013 Fluid pressure generating device |
| 01/07/1997 | US5591011 Multi-refrigerant compressor |
| 01/02/1997 | DE19523283A1 High pressure pump for fuel injection equipment for internal combustion engine |
| 01/02/1997 | DE19522383A1 Saugschalldämpfer für einen Kältemittelkompressor Suction muffler for a refrigeration compressor |
| 01/01/1997 | CN1139450A Lubrication of refrigeration compressors |
| 12/31/1996 | US5589242 Housing Lining |
| 12/31/1996 | US5588810 Low noise refrigerant compressor |
| 12/31/1996 | US5588807 Swash plate type variable displacement compressor |
| 12/27/1996 | WO1996041954A1 Variable displacement compressor |
| 12/27/1996 | EP0749531A1 Compressor valve |
| 12/27/1996 | EP0596922B1 Improved turbine and air hose storage housing for portable spray paint guns |
| 12/25/1996 | CN1138890A Seal for a piston-cylinder unit |
| 12/25/1996 | CN1138889A Device for guiding and centering a machine component |
| 12/25/1996 | CN1138770A Fuzzy logic control of liquid injection for motor cooling |
| 12/25/1996 | CN1138668A Valve apparatus of hermetic type compressor |
| 12/24/1996 | US5586876 Rotary compressor having oil pumped through a vertical drive shaft |
| 12/24/1996 | US5586874 Reed valve arrangement for a reciprocating compressor |
| 12/24/1996 | US5586450 Plural compressor oil level control |
| 12/19/1996 | WO1996041106A1 Liquid compressor cooling |
| 12/18/1996 | EP0748937A2 Displacement controlling structure for clutchless variable displacement compressor |
| 12/18/1996 | EP0748936A1 Variable displacement swash plate type compressor |
| 12/18/1996 | CN1138143A Housing construction for reciprocating piston type compressor |
| 12/18/1996 | CN1138142A Reciprocting piston compressor |
| 12/17/1996 | US5584676 Compressor discharge valve having a guided spherical head |
| 12/17/1996 | US5584675 Cylinder sleeve for an air compressor |
| 12/17/1996 | US5584674 Noise attenuator of compressor |
| 12/17/1996 | US5584669 Two-stage positive displacement pump |
| 12/12/1996 | WO1996039601A1 Oil monitoring system |
| 12/12/1996 | WO1996039599A1 Stirling refrigerator |
| 12/12/1996 | WO1996039581A1 Piston for a compressor and piston-type compressor |
| 12/12/1996 | DE19622718A1 Piston compressor with integrated lubricating oil separator |
| 12/11/1996 | EP0746732A1 Refrigeration compressor |
| 12/11/1996 | EP0593747B1 Compressor assembly with staked shell |
| 12/11/1996 | CN1137613A Hermetic type compressor |
| 12/11/1996 | CN1137611A Method for cooler of air compressor |
| 12/10/1996 | US5583325 Muffler with integral check valve |
| 12/05/1996 | WO1996038671A1 Compressed air maintenance device |
| 12/04/1996 | EP0745773A1 Vibrating compressor |
| 12/04/1996 | EP0697067B1 Discharge valve actuating system for hermetic compressors |
| 12/04/1996 | CN1137099A Reciprocating compressor |
| 12/04/1996 | CN1137098A Capillary attachment method and cylinder apparatus attached the capillary for reciprocating compressor |
| 12/03/1996 | US5580224 Reciprocating type compressor with oil separating device |
| 12/03/1996 | CA2099152C Discharge valve |
| 11/28/1996 | WO1996037719A1 Piston with connecting rod |
| 11/28/1996 | DE19518875A1 Kolben mit Pleuelstange Piston with connecting rod |
| 11/27/1996 | EP0744547A2 A wobble plate pump |
| 11/27/1996 | CN1136640A Lubricating mechanism for piston compressor |
| 11/27/1996 | CN1136639A Hermetic type compressor |
| 11/26/1996 | US5577901 Compressor with valve unit for controlling suction and discharge of fluid |
| 11/26/1996 | US5577898 Suction muffler arrangement for a hermetic reciprocating compressor |
| 11/26/1996 | US5577390 Compressor for single or multi-stage operation |
| 11/26/1996 | CA2096099C Swash plate type refrigerant compressor |
| 11/20/1996 | EP0743496A2 Refrigeration system using hydrofluorocarbon refrigerant |
| 11/20/1996 | EP0743456A2 Muffler with integral check valve |
| 11/20/1996 | CN1136139A Oil supplying apparatus for hermetic type compressor |
| 11/14/1996 | DE19616650A1 Gaseous coolant piston compression with improved start lubrication |
| 11/13/1996 | EP0742116A2 Vehicle air conditioning apparatus |
| 11/13/1996 | CN1135578A Valve discharging mechanism of fluid driving device |
| 11/13/1996 | CN1135576A Reciprocating-piston type refrigerating compressor |
| 11/12/1996 | US5573379 Variable capacity swash plate type compressor |
| 11/12/1996 | US5573371 Paint sprayer with venting silencer |
| 11/12/1996 | US5572878 Air conditioning apparatus and method of operation |
| 11/06/1996 | EP0611887B1 Fluid pressure generation apparatus |
| 11/06/1996 | CN1135023A Reciprocating piston-type compressor |
| 11/06/1996 | CN1033241C hermetic compressor |
| 11/05/1996 | CA2080878C Integral oil separator and muffler |
| 10/31/1996 | WO1996034200A1 Refrigerant compressor |
| 10/31/1996 | DE19515217A1 Kältemittelverdichter Refrigerant compressor |
| 10/30/1996 | EP0740074A2 Motor-driven pump |
| 10/30/1996 | EP0739450A1 Seal for a piston-cylinder unit |
| 10/30/1996 | EP0739449A1 Device for guiding and centring a machine component |
| 10/30/1996 | CN1134519A Cooling structure for compressor |
| 10/30/1996 | CN1134516A Apparatus for mounting silencer of hermetic compressor |
| 10/30/1996 | CN1134514A Piston type compressor with simple but vibration-reducing suction reed valve mechanism |
| 10/24/1996 | DE19614384A1 Swashplate compressor |
| 10/24/1996 | DE19614186A1 Swashplate compressor |
| 10/23/1996 | EP0738859A2 Refrigeration system using hydrofluorocarbon refrigerant |
| 10/23/1996 | EP0738858A2 Method of assembling refrigeration system using hydrofluorocarbon refrigerant |
| 10/23/1996 | EP0738832A1 Lubricating mechanism for piston type compressor |
| 10/22/1996 | US5567124 Variable capacity swash-plate type compressor with an improved capacity control means |
| 10/22/1996 | US5567121 Indicator-ported discharge valves for reciprocating compressors |
| 10/17/1996 | DE19614198A1 Diaphragm compressor with compression chamber for pressure boiler |
| 10/17/1996 | DE19613205A1 Swashplate compressor with torque transmission member |
| 10/16/1996 | CN2237739Y Simple cooling blasting device for box-type noiseless air-compressor |
| 10/16/1996 | CN2237738Y Multifunctional self-protector for vacuum pump |
| 10/15/1996 | US5564910 Rotary compressor having muffler with gas discharge outlets |
| 10/15/1996 | US5564906 Means for moving a valve within a gas compressor having a straight cylinder |
| 10/10/1996 | WO1996031937A1 Linear motor compressor and its application in cooling system |
| 10/10/1996 | WO1996031569A1 Gasket for compressor of refrigerator or the like |
| 10/09/1996 | EP0736690A2 Cooling structure for compressor |
| 10/09/1996 | CN1132825A Reciprocating piston type compressor with improved discharge |
| 10/08/1996 | US5563382 Silencer for compressed air |