| 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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| 03/30/2000 | CA2344852A1 Single and double-ended compressors |
| 03/29/2000 | CN1248480A Multi-function combined compressed air purifier |
| 03/28/2000 | US6042351 Enhanced flow compressor discharge port entrance |
| 03/28/2000 | US6041609 Compressor with control electronics |
| 03/23/2000 | DE19944477A1 Piston compressor has outlet chamber in radial central section and suction chamber in peripheral direction of outlet chamber on radial outer section around outlet chamber |
| 03/23/2000 | DE19938731A1 Swash plate type compressor for e.g. air conditioner |
| 03/22/2000 | CN2370186Y 活塞式压缩机 Piston compressor |
| 03/21/2000 | US6039547 Compressor with compressor base that includes fluid supply openings |
| 03/21/2000 | US6038767 Method and apparatus for assembling piston assembly |
| 03/21/2000 | CA2158483C Suction muffler |
| 03/16/2000 | WO2000014160A1 Polyarylene sulfide resin composition and part for use in contact with refrigerant |
| 03/16/2000 | DE19943119A1 Air supply device for an endoscope for investigating the stomach comprises a compressor, air tank, filter, pressure sensor and control valves |
| 03/15/2000 | EP0985824A2 Compressor and spring positioning structure |
| 03/15/2000 | EP0985096A1 Compressor provided with an improved piston |
| 03/15/2000 | CN1247589A Enclosed compressor and cooling system |
| 03/14/2000 | US6036454 Motor-driven compressor with reduced lateral dimensions |
| 03/14/2000 | US6035963 Refrigeration compressor having an asymmetrical housing for noise suppression |
| 03/09/2000 | WO2000012901A1 Fluid compressor aftercooler temperature control system and method |
| 03/08/2000 | EP0984163A2 Siphon prevention in a compressor lubrication system |
| 03/08/2000 | EP0984162A1 Enclosed compressor and cooling system |
| 03/08/2000 | EP0815277B1 Corrosion resistant cermet wear parts |
| 03/02/2000 | WO2000011348A1 Hermetic compressor and manufacturing method for the same |
| 03/02/2000 | DE19939015A1 Compressor for gas-form fluid has suction through passage for fluid feed with control valve controlling open surface of suction through passage |
| 03/02/2000 | DE19839233A1 Installation for compression of fluidized gas involves compressor with cylinder and piston, storage tank for fluidized gas and evaporator, piston moving in cylinder at speed between 1 and 250 mm/s. |
| 02/29/2000 | US6030184 Housing construction for reciprocating piston type compressor |
| 02/29/2000 | US6029942 Simplified compressor mount with self forming grommet |
| 02/24/2000 | WO2000001461A8 Liquid separator for a liquid injected compressor |
| 02/23/2000 | EP0980977A2 Piston for a piston compressor |
| 02/23/2000 | CN1245264A Piston and manufacturing method thereof |
| 02/22/2000 | US6028523 Integral ground pin for sealed compressor |
| 02/22/2000 | US6027315 Inlet control valve for compressors |
| 02/22/2000 | US6027311 Orifice controlled bypass system for a high pressure air compressor system |
| 02/22/2000 | US6026731 Compressor for automotive air-conditioning system |
| 02/22/2000 | US6026721 Method for manufacturing valve discs of fluid displacement apparatus |
| 02/22/2000 | US6026649 Compressor provided with refrigerant and lubricant in specified relationship |
| 02/22/2000 | CA2047990C Cooling air circuit and plate valve improvements for an oilless air compressor |
| 02/17/2000 | WO2000007749A1 Method for joining metal tubes to the casing of refrigeration compressors |
| 02/17/2000 | DE19937110A1 Method for manufacturing piston for compressor with variable output involves first roughly preparing piston and connecting connecting rod to same and then finishing off outer circumferential surface and upper surface as final finishing step |
| 02/15/2000 | US6024544 Coolant supply apparatus for linear compressor |
| 02/15/2000 | US6024345 Resin-made spring and a bellows type constant volume pump using the same |
| 02/15/2000 | US6024126 Uniform cross-section and ribbed thermoplastic compressor valve |
| 02/15/2000 | US6024009 Reciprocating pistons of piston-type compressor |
| 02/15/2000 | US6024008 Variable displacement compressor, swash plate, and method for hardening swash plate |
| 02/10/2000 | DE19931075A1 Compressor with variable displacement has outlet chamber, suction chamber and crankcase together with displacement control valve system for control of piston stroke by adjustment of pressure in crankcase |
| 02/10/2000 | DE19916993C1 Piston for compressor for air conditioning system has a cylinder sealing ring which is caused to moved with a reciprocating motion to open and close the outlet for the compressed fluid |
| 02/09/2000 | CN1244308A Bushing for rotor of electric motor for compressor |
| 02/08/2000 | US6022200 Vertical arrangement of a dual heat exchanger/fan assembly |
| 02/08/2000 | US6022199 Reciprocating compressor |
| 02/08/2000 | US6021867 Air compressor bearing lubrication |
| 02/02/2000 | EP0977017A1 Wear monitor |
| 02/02/2000 | EP0976993A2 A motor compressor for refrigerating apparatus and refrigerating apparatus including such motor compressor |
| 02/02/2000 | CN1243204A Resonator for rotary compressor |
| 02/02/2000 | CN1243202A Tube assembly of energy-saving device of compressor |
| 02/01/2000 | US6019027 Refrigerant compressor |
| 01/26/2000 | EP0974755A2 Compressor economizer tube assembly |
| 01/26/2000 | EP0974754A2 Screw compressor |
| 01/26/2000 | CN2360632Y Improved manual pulling rod structure of inflator |
| 01/26/2000 | CN1242478A Oil level sight glass for compressor |
| 01/26/2000 | CN1242477A Sealed-type compressor |
| 01/26/2000 | CN1048790C Oil supply apparatus for friction portion of linear compressor |
| 01/25/2000 | US6017197 Suction sound damper for a refrigerant compressor |
| 01/25/2000 | US6016833 Valve plate for piston compressor, especially for air compression in motor vehicles |
| 01/25/2000 | US6016738 Piston compressor of the horizontal type |
| 01/20/2000 | DE19832222A1 Gaskühler für den Einbau in einer Getriebe-Turbokompressoranlage Gas cooler for installation in a geared centrifugal compressor system |
| 01/19/2000 | EP0973233A1 Sealed-type compressor |
| 01/19/2000 | EP0973017A1 Oil level sight glass for a compressor |
| 01/19/2000 | EP0972945A2 Gear driven compressor |
| 01/19/2000 | CN1241684A Integral ground pin for sealed compressor |
| 01/13/2000 | WO2000001949A1 Oil pump for a hermetic compressor |
| 01/13/2000 | WO2000001461A1 Liquid separator for a liquid injected compressor |
| 01/13/2000 | DE19830612A1 Kompressorabsperrventil Kompressorabsperrventil |
| 01/12/2000 | EP0971160A1 Actuated valve for piston compressor |
| 01/12/2000 | EP0971129A2 Positive-displacement-type refrigerant compressor with a novel oil-separating and lubricating system |
| 01/12/2000 | EP0971128A2 Positive-displacement-type refrigerant compressor with a novel oil-separating and lubricating system |
| 01/12/2000 | EP0807223A4 Compressor valve |
| 01/12/2000 | CN1241246A Swash plate compressor |
| 01/12/2000 | CN1241245A Swash plate compressor |
| 01/12/2000 | CN1240883A Inner core/cylinder block assembly for linear compressor and method for assembling the same |
| 01/11/2000 | US6012908 Electrically operated seal compressor having a refrigerant flow branch tube with a chamber disposed in the vicinity of a suction port |
| 01/11/2000 | US6012905 Suction and discharge valve mechanism for fluid displacement apparatus |
| 01/11/2000 | US6012489 Compression value assembly applied to a hermetic cooling compressor |
| 01/11/2000 | CA2173287C Cooling structure for compressor |
| 01/05/2000 | EP0969207A2 Suction valve with release timing chamber |
| 01/05/2000 | EP0969206A1 Swash plate type compressor in which a piston joint uses a rotational elliptical surface and a spherical surface opposite thereto |
| 01/05/2000 | CN1240255A Oil supplying apparatus for linear compressor |
| 01/04/2000 | US6010314 Swash-plate compressor having a capacity control valve on the oil return passageway adjacent an oil separator |
| 01/04/2000 | US6010313 Single-headed piston type compressor |
| 12/29/1999 | EP0967689A1 Integral groud pin for sealed compressor |
| 12/29/1999 | EP0967384A2 Fuel injection pump |
| 12/29/1999 | EP0967096A1 Air conditioning system and compressor |
| 12/28/1999 | US6007307 Air pump with noise reduction partitions in the housing |
| 12/28/1999 | US6006786 Valved discharge mechanism for fluid displacement apparatus |
| 12/28/1999 | US6006785 Suction valve for an axial piston compressor |
| 12/28/1999 | US6006652 Automotive refrigerant wobble plate type compressor piston with improved ball and socket joint |
| 12/28/1999 | US6006603 Compressed air maintenance device |
| 12/28/1999 | US6006542 Refrigerant compressor and refrigerating apparatus |
| 12/23/1999 | DE19825650A1 Schmierölversorgungseinrichtung für ein Gerät mit rotierender Gerätewelle Lubricating oil supply means for a device with rotating equipment shaft |
| 12/22/1999 | EP0965804A2 Compressor with oil separating structure |
| 12/22/1999 | EP0965760A1 Hermetic compressor lubrication system |
| 12/22/1999 | CN1239537A Compressor provided with improved piston |