| 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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| 12/22/1999 | CN1239188A Compressor with oil separating structure |
| 12/22/1999 | CN1047657C Reciprocating-type compressor and its mfg. method |
| 12/21/1999 | US6004118 Valve polarization means, for a fluid-working machine structure |
| 12/21/1999 | US6004113 Suspension for hermetic compressors for refrigeration |
| 12/16/1999 | WO1999064745A1 Lubricating oil supplying arrangement for an apparatus having a rotating apparatus shaft |
| 12/16/1999 | DE19823704A1 Valve fitting especially used in pump for gas or liquid |
| 12/15/1999 | CN1238825A Reciprocating compressor |
| 12/15/1999 | CN1238444A Air conditioning system and assembling method thereof |
| 12/15/1999 | CN1238443A Refrigerator and assembling method thereof |
| 12/15/1999 | CN1238442A Compressor for closed-lorp refrigenation device and assembling method thereof |
| 12/14/1999 | US6000500 Oil pump for compressor |
| 12/09/1999 | DE19919650A1 Einstellbares Kompressorbündel-Einführungs- und Ausbausystem Adjustable compressor bundle insertion and removal system |
| 12/09/1999 | DE19919411A1 Hand-operated bicycle pump connected to bicycle pneumatic suspension has |
| 12/09/1999 | DE19825414A1 Oil feed device for linear compressor |
| 12/08/1999 | EP0962655A2 Piston-type compressor inlet valve |
| 12/07/1999 | US5997258 Low noise refrigerant compressor having closed shells and sound absorbing spacers |
| 12/07/1999 | US5997257 Refrigerant compressor |
| 12/07/1999 | US5997256 Dual stage, dual mode air pump |
| 12/07/1999 | US5996363 Oil level equalizing system for plural compressors |
| 12/02/1999 | WO1999061794A1 Uniform cross section and ribbed thermoplastic compressor valve |
| 12/02/1999 | DE19921293A1 Oil supply unit for linear compressor |
| 12/02/1999 | DE19919141A1 Electric motor driven compressor for use as coolant compressor in an air conditioning system for motor vehicle |
| 12/02/1999 | DE19823996A1 Compressor arrangement with cooling device |
| 12/02/1999 | DE19823525A1 Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage Composite (refrigeration) system and method for operating a compound (refrigeration) system |
| 12/01/1999 | EP0961090A2 Compound refrigerating installation and method for operating a compound refrigerating installation |
| 12/01/1999 | EP0961032A2 A reciprocating type refrigerant compressor with an improved internal sealing unit |
| 12/01/1999 | EP0961030A2 Lubrication for pistons in the crankcase of a swash plate type compressor |
| 12/01/1999 | EP0960460A1 Bushing for a rotor of an electric motor for a compressor |
| 12/01/1999 | CN1237228A Improvement in head and silencer of refrigeration compressor |
| 11/30/1999 | US5993178 Linear compressor |
| 11/30/1999 | US5993175 Oil supply apparatus for friction portion of linear compressor |
| 11/30/1999 | US5993170 Apparatus and method for compressing high purity gas |
| 11/30/1999 | US5992170 Cylinder head-suction muffler assembly for hermetic compressor |
| 11/25/1999 | WO1999048613A3 A method for selectively generating a flow of gas from an open end of a tubular body, such as a hose |
| 11/25/1999 | DE19922511A1 Linear oil-powered compressor plant in airtight container |
| 11/24/1999 | EP0959246A2 Air conditioning reed valve support seat |
| 11/24/1999 | EP0959227A2 Piston and method of manufacture |
| 11/24/1999 | CN1236083A Silencer and air conditioner |
| 11/24/1999 | CN1046789C Cooling supply apparatus for linear compressor |
| 11/23/1999 | US5988990 Apparatus for separating lubricating oil from refrigerant in a hermetic compressor |
| 11/23/1999 | US5988988 Capacity control valve device for variable capacity swash plate compressors |
| 11/23/1999 | US5988985 Method and apparatus for controlling compressor valves in a piston compressor |
| 11/17/1999 | EP0956985A1 Method and apparatus for supressing resonance |
| 11/17/1999 | EP0956448A1 Method for preventing filters from blocking |
| 11/17/1999 | CN1235244A Rotor assembly of hermetic rotary compressor having supports for resisting movement of rotor magnets |
| 11/17/1999 | CN1235242A Method and apparatus for suppressing resonance |
| 11/16/1999 | US5984645 Compressor with combined pressure sensor and high pressure relief valve assembly |
| 11/16/1999 | US5983780 Multiple piston swash plate type of compressor including different dead volumes of the cylinder bores by the use of different length pistons |
| 11/16/1999 | US5983779 Positive displacement pump for liquid and gases |
| 11/16/1999 | CA2083722C Lubrication system for air compressor |
| 11/16/1999 | CA2062579C In-line filter device for compressed air having mist filter and air collector |
| 11/16/1999 | CA2003741C In-line filter device for compressed air |
| 11/11/1999 | WO1999057437A1 A two-piece connecting rod for a reciprocating compressor and method for assembling a two-piece connecting rod |
| 11/10/1999 | EP0955463A2 Normally unseated suction valve |
| 11/10/1999 | EP0808442B1 Cooled air cycle system and method for operating such a system |
| 11/10/1999 | CN2348138Y Main frame seat for air compressor |
| 11/10/1999 | CN1234429A Refrigerant circulation system, refrigerant compressor and refrigeration circulation using said refrigrant compressor |
| 11/09/1999 | US5980225 Rotary pump having a drive shaft releasably connected to the rotor |
| 11/09/1999 | US5980223 Refrigerant compressor having an asymmetrically contoured piston |
| 11/09/1999 | US5980222 Hermetic reciprocating compressor having a housing divided into a low pressure portion and a high pressure portion |
| 11/09/1999 | US5980221 Fuel pump pulse damper |
| 11/09/1999 | US5980219 Piston-type compressor, especially for generating compressed air in motor vehicles |
| 11/09/1999 | US5979597 Suction silencer system for a refrigeration compressor |
| 11/09/1999 | US5979297 Perfected piston pump in particular a radial-piston pump for internal combustion engine fuel |
| 11/03/1999 | EP0953113A1 Reciprocating compressor |
| 11/03/1999 | EP0953112A1 Piston with releasable rod connection for refrigeration compressors |
| 11/02/1999 | USH1810 Valve assembly |
| 11/02/1999 | US5975860 Vibration torsion system damper for a shaft of a compressor |
| 11/02/1999 | US5974656 Process for mounting a shaft to the rotor of an electric motor |
| 10/27/1999 | EP0952347A1 Piston stroke control circuit for an oscillating compressor |
| 10/27/1999 | EP0952343A2 Variable capacity compressor |
| 10/27/1999 | EP0952342A2 Piston for compressors |
| 10/27/1999 | EP0952341A2 Piston guide for a swash plate compressor |
| 10/27/1999 | EP0952340A2 Piston for a swash plate refrigerant compressor |
| 10/27/1999 | EP0952339A2 Piston for a swash plate compressor |
| 10/27/1999 | CN1233316A Apparatus for controlling gas temperature in compressors |
| 10/27/1999 | CN1232927A Slidable discharge valve in hermetic rotary compressor |
| 10/27/1999 | CN1232926A Improved structure of linear compressor |
| 10/26/1999 | US5971724 Hermetic reciprocating compressor having an oil guiding path |
| 10/26/1999 | US5971720 Suction muffler for a hermetic compressor |
| 10/26/1999 | US5971716 Variable displacement compressor having a muffler and a capacity control valve mounted thereto |
| 10/26/1999 | US5971702 Adjustable compressor bundle insertion and removal system |
| 10/26/1999 | US5971107 System for supplying lubricant to a plurality of bearings |
| 10/21/1999 | WO1999053200A1 A discharge arrangement for a hermetic compressor |
| 10/20/1999 | EP0950814A2 Biased open suction valve |
| 10/20/1999 | EP0950150A1 Improvement in the head and silencer of a refrigeration compressor |
| 10/20/1999 | EP0819333B1 Linear motor compressor and its application in cooling system |
| 10/20/1999 | CN1232528A Piston with releasable rod connection for refrigeration compressors |
| 10/19/1999 | US5966949 Refrigerant of hydrofluorocarbon system not containing chlorine, ester compound oil phosphoric acid triester |
| 10/14/1999 | DE19913154A1 Wobble plate Stirling cooler with reduced size and weight and increased cooling performance |
| 10/13/1999 | EP0949465A2 Compressor for refrigeration cycle |
| 10/13/1999 | EP0949420A1 Screw compressor |
| 10/13/1999 | EP0949417A2 Compressor with combined pressure sensor and high pressure relief valve assembly |
| 10/13/1999 | CN1045653C Device and a method for influencing of a valve |
| 10/12/1999 | US5964579 Prestressed resilient compressor mount apparatus |
| 10/07/1999 | DE19822727C1 Tire pump for inflating a bicycle tire |
| 10/07/1999 | DE19809768A1 Oil supply device for coolant compressor without oil pump |
| 10/06/1999 | EP0947697A2 Refrigerant suction structures for compressors |
| 10/06/1999 | EP0947696A1 Swash plate compressor in which pressure in a crank chamber can be readily and rapidly adjusted |
| 10/06/1999 | EP0947695A2 Control valve for a variable displacement swash plate compressor |