| 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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| 10/06/1999 | EP0947694A2 Control valve for a variable displacement swash plate compressor |
| 10/06/1999 | CN1231022A Seal structure for casing |
| 10/06/1999 | CN1230634A Refrigerant suction structures for compressors |
| 10/05/1999 | US5960825 For a compression chamber |
| 10/05/1999 | US5960542 Method of producing piston for swash plate compressor |
| 09/30/1999 | WO1999049218A1 Discharge silencer provided with drain recovering function |
| 09/30/1999 | WO1999048613A2 A method for selectively generating a flow of gas from an open end of a tubular body, such as a hose |
| 09/30/1999 | DE19912006A1 Compressor, particularly for motor vehicle air-conditioning plant |
| 09/30/1999 | DE19911933A1 Pressurized air generator for use in automobiles |
| 09/29/1999 | EP0945653A1 Shaft sealing device and compressor |
| 09/29/1999 | EP0945615A2 Compressor piston with cast barrel |
| 09/28/1999 | US5957664 Gas pulsation dampener for positive displacement blowers and compressors |
| 09/28/1999 | CA2182446C Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor |
| 09/23/1999 | WO1999047211A1 Static electricity dissipation in air compressors |
| 09/23/1999 | CA2321521A1 Static electricity dissipation in air compressors |
| 09/22/1999 | EP0943801A1 Swash plate compressor |
| 09/22/1999 | EP0943800A1 Swash plate compressor |
| 09/22/1999 | EP0943471A1 Method for operating an air conditioner for a motor vehicle using a compressor with circulating lubricant |
| 09/22/1999 | EP0828944B1 Compressed air maintenance device |
| 09/22/1999 | CN2339809Y Sealing device of oil-delivery pump |
| 09/21/1999 | US5954482 Compressor having pressure eliminating means |
| 09/21/1999 | US5953980 Piston type compressors |
| 09/16/1999 | WO1999046505A1 Refrigeration compressor with improved stator support |
| 09/15/1999 | CN2338508Y 空压机 Compressor |
| 09/15/1999 | CN1228511A Discharge valve assembly for compressor |
| 09/15/1999 | CN1228510A Pressure-pulsation-reducing compressor |
| 09/14/1999 | US5950520 Swash plate compressor |
| 09/14/1999 | US5950451 Closed compressor for use in refridgeration cycle; containing refrigerant and oil |
| 09/14/1999 | US5950307 Method of attaching a capillary tube to a muffler of a reciprocating compressor |
| 09/08/1999 | EP0940609A2 Shaft sealing structure |
| 09/08/1999 | EP0940582A2 Oil film dilation for compressor suction valve stress reduction |
| 09/08/1999 | EP0940581A2 Pressure pulsation muffler for the discharge valve of a compressor |
| 09/08/1999 | EP0940579A2 Assembly of pistons in a swash-plate refrigerant compressor |
| 09/08/1999 | CN1227898A Shaft sealing structure |
| 09/08/1999 | CN1227893A Oil film dilation for compressor suction valve stress reduction |
| 09/07/1999 | US5949034 Absorptive silencer for use in a compressor |
| 09/07/1999 | US5947711 Rotary screw air compressor having a separator and a cooler fan assembly |
| 09/07/1999 | US5947708 Axial flow valve system for linear compressor |
| 09/07/1999 | US5947698 Piston type compressor |
| 09/07/1999 | US5947697 Monoblock gas compressor for pressurized gas |
| 09/07/1999 | US5947682 Pump housing and a manufacturing method therefor |
| 09/02/1999 | WO1999032790A3 A reciprocating hermetic compressor |
| 09/01/1999 | EP0939224A1 Shoe and method for manufacturing the same |
| 09/01/1999 | CN2336111Y Linear fluid end for high-pressure large-flow plunger pump |
| 09/01/1999 | CN1227622A Gas compressor |
| 09/01/1999 | CN1227339A Overcurrent protection apparatus for refrigeration and air conditioning compressor systems |
| 08/31/1999 | US5944494 Blower apparatus mounted in a housing without a rigid connection |
| 08/31/1999 | US5943943 Reciprocating compressor |
| 08/26/1999 | DE19907492A1 Carbon dioxide compressor for air conditioning systems in which narrow oil passages are avoided |
| 08/26/1999 | DE19906550A1 Refrigerant compressor for refrigerators |
| 08/25/1999 | CN2334904Y Integral heat-exchanger for separating moisture from air |
| 08/25/1999 | CN1226667A Refrigerant compressor with improved discharge valve assembly |
| 08/25/1999 | CN1226638A Sealed electric compressor |
| 08/24/1999 | US5941693 Swash-plate compressor with grooves for lubricating oil |
| 08/24/1999 | US5941346 Lubricant structure of closed-type transmission compressor |
| 08/24/1999 | US5941161 Piston type compressor |
| 08/24/1999 | US5941160 Pistons for compressors and method and apparatus for coating the pistons |
| 08/24/1999 | US5941092 Refrigeration unit |
| 08/24/1999 | CA2012776C Reciprocating compressor |
| 08/18/1999 | EP0936422A2 Apparatus having refrigeration cycle |
| 08/18/1999 | EP0827579B1 Piston with connecting rod |
| 08/18/1999 | CN2333843Y Lock sealing device for rod oil-well pump |
| 08/17/1999 | US5938411 Compressor noise reducing muffler |
| 08/17/1999 | US5937731 Variable capacity swash plate compressor |
| 08/17/1999 | US5937648 Gas compression/expansion apparatus |
| 08/12/1999 | DE19805138A1 Differential pressure switch for compressor |
| 08/11/1999 | EP0839280B1 Piston compressor of the horizontal type |
| 08/11/1999 | CN1225443A Suction accumulator with oil reservoir |
| 08/11/1999 | CN1225422A Refrigerant compressor with cooling means |
| 08/10/1999 | US5934884 Stator stopper structure for hermetic compressor |
| 08/10/1999 | US5934305 Method of manufacturing a reciprocating compressor |
| 08/10/1999 | US5934170 Piston mechanism of fluid displacement apparatus |
| 08/05/1999 | WO1999039425A1 Hermetically encapsulated compressor |
| 08/05/1999 | WO1999039101A1 Apparatus and method for continuously disposing of condensate in a fluid compressor system |
| 08/05/1999 | WO1999009319A9 Two stage reciprocating compressors and associated hvac systems and methods |
| 08/04/1999 | EP0834014B1 Piston mechanism with passage through the piston |
| 08/04/1999 | CN1044508C Noise suppressing apparatus for hermetic reciprocating piston compressor |
| 07/29/1999 | WO1999037920A2 Variable capacity compressor having adjustable crankpin throw structure |
| 07/29/1999 | WO1998007987A8 A suction muffler for a hermetic compressor |
| 07/28/1999 | EP0931235A1 Separator for separating a liquid from a gas |
| 07/28/1999 | EP0931220A1 Apparatus for controlling gas temperature in compressors |
| 07/28/1999 | CN1224119A Enclosed compressor |
| 07/27/1999 | US5927863 Machine with bearing-mounted rotors and liquid-lubricated bearings |
| 07/22/1999 | DE19902243A1 Improving the security of inlet and outlet openings sealing plugs for compressors in store or transit |
| 07/22/1999 | DE19900886A1 Structure for connecting silencer of linear compressor |
| 07/21/1999 | CN2329789Y Hydraulic stretching fastener for compressor |
| 07/21/1999 | CN1223342A Structure for coupling muffler for linear compressor |
| 07/20/1999 | US5925169 Method and device for drying a gas which has been compressed by a compressor |
| 07/20/1999 | US5924853 High pressure pump |
| 07/15/1999 | WO1999035402A1 Cooling device |
| 07/15/1999 | WO1999034932A1 Moving head, coating apparatus and method |
| 07/15/1999 | CA2316822A1 Cooling device |
| 07/14/1999 | CN1222646A Torsional vibration attenuating structure in compressor |
| 07/14/1999 | CN1222645A Compressor |
| 07/13/1999 | US5921273 Delivery valve assembly for compressor |
| 07/07/1999 | CN1221857A Discharge valve system for linear compressor |
| 07/06/1999 | US5918531 Connecting rod and piston coupling structure of compressor |
| 07/01/1999 | WO1999032790A2 A reciprocating hermetic compressor |
| 07/01/1999 | WO1999020903A3 A diaphragm compressor |
| 07/01/1999 | DE19860726A1 Linear compressor |