| 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) |
|---|
| 01/27/1993 | EP0524435A2 Compressor supercharger with evaporative cooler |
| 01/26/1993 | US5181840 Engine compressor with a perfected ventilating device |
| 01/26/1993 | US5181834 Swash plate type compressor |
| 01/26/1993 | US5181832 Fan motor and air hose storage housing for portable spray paint guns |
| 01/26/1993 | CA1313169C Integral internal pressure relief valve |
| 01/21/1993 | WO1993001412A1 A hermetic motor-driven compressor unit for refrigerating circuits |
| 01/20/1993 | EP0523839A2 Refrigerant compressor using refrigerant HFC134a or HFC152a |
| 01/20/1993 | EP0523665A1 Sealing mechanism employed in compressor housing |
| 01/20/1993 | CN1068174A Low-noise, enclosed and reciprocatable refrigerating compressor |
| 01/19/1993 | US5180293 Thermoelectrically cooled pumping system |
| 01/19/1993 | US5180292 Radial compressor with discharge chamber dams |
| 01/19/1993 | US5180291 Pulsating oil injector for radial refrigerant compressor |
| 01/16/1993 | CA2047040A1 Ion beam milling |
| 01/13/1993 | EP0522745A1 A ring valve assembly for a reciprocating fluid pump |
| 01/12/1993 | US5178183 Compressor discharge valve |
| 01/07/1993 | EP0521730A2 Multicylinder compressor |
| 01/07/1993 | EP0521526A1 Hermetic motor-driven compressor |
| 01/07/1993 | EP0521298A2 Heat exchange apparatus for dryer by refrigeration in compressed air plants and tubes/plates heat exchanger for this use |
| 01/05/1993 | US5176506 Vented compressor lubrication system |
| 01/04/1993 | CA2073088A1 Multicylinder compressor |
| 12/29/1992 | US5174735 For compressing refrigerant |
| 12/29/1992 | US5174728 Variable capacity swash plate type compressor |
| 12/29/1992 | US5174127 In a hermetic compressor |
| 12/24/1992 | DE4118787A1 Prozessintegriertes betriebsfluessigkeitsreinigungssystem fuer verdichter Integrated process betriebsfluessigkeitsreinigungssystem for compressors |
| 12/23/1992 | CN1067261A Lubricant for refrigeration compressors |
| 12/22/1992 | US5173040 Air compressor |
| 12/22/1992 | US5173034 Discharge muffler for refrigeration compressor |
| 12/22/1992 | CA2071664A1 Compressor supercharger with evaporative cooler |
| 12/22/1992 | CA1311728C Scroll compressor with normally warped open exhaust valve |
| 12/16/1992 | CN2125025U Inflater with high pressure leather hose |
| 12/16/1992 | CN1067097A Suction muffler assembly for hermetic compressors |
| 12/15/1992 | US5171137 Valve for a hermetic refrigeration compressor |
| 12/15/1992 | US5171135 Flexible suction valve retainer |
| 12/15/1992 | US5171130 Oil-cooled compressor and method of operating same |
| 12/15/1992 | US5170640 Oil separator |
| 12/15/1992 | US5170555 Method of assembling a refrigeration compressor |
| 12/15/1992 | CA2044697A1 Molten metal pump with filter |
| 12/15/1992 | CA1311457C Cylinder specific piston clearance minimizing system for multicylinder compressors |
| 12/10/1992 | WO1992021432A1 Process for continuously cleaning the auxiliary or working liquid of a compressor |
| 12/10/1992 | DE4118949A1 Pump or compressor of radial or axial piston type - inclusion of noise damper having expansion chamber with tangential and constricted pressure inlet |
| 12/08/1992 | US5169162 Piston ring having a function which is for facilitating supply of lubricating oil into an annular groove of a piston |
| 12/08/1992 | US5168960 Compressor crankshaft bearing cap and assembly |
| 11/26/1992 | WO1992020919A1 Reciprocatory piston type compressor with valve assemblies having enhanced pressure response characteristics |
| 11/24/1992 | US5165882 Sealing mechanism for sealing an aperture on a closed vessel |
| 11/24/1992 | US5165876 Tire pump |
| 11/24/1992 | US5165870 Refrigerant compressor |
| 11/24/1992 | US5165449 Discharge valve for a compressor |
| 11/24/1992 | CA1310553C Sealing arrangement |
| 11/19/1992 | EP0513475A2 Sealed type compressor |
| 11/17/1992 | US5164552 Compressor suction noise attenuator and assembly method |
| 11/17/1992 | US5163823 Reciprocating compressor having a cylinder provided with a gas passage |
| 11/17/1992 | US5163819 In a refrigerant compressor |
| 11/12/1992 | WO1992019924A1 Method and device providing isothermal compression of a compressible fluid |
| 11/10/1992 | US5161565 Cover and retainer for a compressor valve |
| 11/05/1992 | DE4113980A1 Hand air pump for pneumatic controls - has piston head diaphragms raised by stops in the end positions |
| 11/04/1992 | CN2120896U Synchronous valve structure for reciprocating pump |
| 11/03/1992 | US5160247 Thrust bearing for refrigeration compressor |
| 11/03/1992 | US5159820 Oil separator integrally mounted on compressor |
| 10/29/1992 | WO1992018781A1 A connecting rod for small reciprocating machines, particularly for compressors for refrigerators |
| 10/28/1992 | CN1018853B 致冷压缩机 Refrigeration compressor |
| 10/27/1992 | US5158585 Compressor unit and separator therefor |
| 10/27/1992 | US5158514 Silent hermetic motor-compressor set |
| 10/21/1992 | CN2119517U Energy-saving and long service life compressor |
| 10/17/1992 | CA2063465A1 Low reexpansion valve system |
| 10/14/1992 | EP0508104A1 In-line filter device for compressed air having mist filter and air collector |
| 10/13/1992 | US5154585 System for lubrication of a brake air compressor associated with a turbocharged internal combustion engine |
| 10/07/1992 | EP0507091A1 Hermetic motor-compressor unit with an improved motor support frame or bracket |
| 10/07/1992 | CN1065127A Sealed type compressor |
| 10/07/1992 | CN1018568B Piston ring having function which is for facilitating supply of lubricating oil into annular groove of piston |
| 10/06/1992 | US5152677 Dry-running reciprocating compressor |
| 10/01/1992 | WO1992016749A1 Reciprocating vacuum pumps |
| 09/30/1992 | EP0506609A1 Piston compressor, especially oilfree piston compressor |
| 09/30/1992 | EP0505805A2 Integral suction system |
| 09/29/1992 | US5151018 Sound attenuation chamber |
| 09/29/1992 | US5151015 Compression device, particularly for the pressure filling of a container |
| 09/24/1992 | DE4109186A1 Compressed air supply unit for vehicle braking system - uses oil trap containing mixture of bark and cotton |
| 09/23/1992 | CN2116784U Valve device for closed reciprocating compressor |
| 09/22/1992 | US5149254 Refrigeration compressor having a contoured piston |
| 09/22/1992 | US5148684 Injection valve for a refrigeration system |
| 09/16/1992 | EP0503139A2 Compressor for a silo |
| 09/16/1992 | EP0287564B1 A valve component for a frictionless guided valve |
| 09/16/1992 | CN1018241B Method for manufacturing piston rings |
| 09/15/1992 | US5147190 Increased efficiency valve system for a fluid pumping assembly |
| 09/09/1992 | EP0502808A2 Oil separator |
| 09/09/1992 | EP0502487A1 Motor-compressor unit with its cylinder head formed in parts of different materials |
| 09/08/1992 | US5145497 In-line filter device for compressed air having mist filter and air collector |
| 09/08/1992 | US5145340 Packing for piston and valve machine |
| 09/08/1992 | US5145335 Low-noise vacuum pump |
| 09/08/1992 | US5145330 Compressor housing having a structure for preventing the slippage of vibroisolating members |
| 09/08/1992 | US5144815 Thermal valve for compressor |
| 08/25/1992 | US5140748 Method of manufacturing plate suction valve |
| 08/20/1992 | WO1992014059A1 Dry-running vacuum pump |
| 08/19/1992 | EP0498980A1 Valve assembly, for use with a straight-cylinder having a gas-compression chamber |
| 08/18/1992 | US5139392 Multi-cylinder swash plate compressor discharge gas flow arrangement |
| 08/13/1992 | DE4104211A1 Swashplate axial piston compressor - uses connecting piece comprising cable between ball and socket points |
| 08/12/1992 | EP0498061A1 Enclosed motor-driven compressor |
| 08/12/1992 | EP0497995A1 Dry running vacuum pump |
| 08/12/1992 | CN1017822B Sealed air-compressor with spacer layer |
| 08/11/1992 | US5137434 Universal motor oilless air compressor |
| 08/11/1992 | US5137432 Noise-preventative aquarium pump |