| 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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| 08/12/1986 | US4605357 Lubrication system for a compressor |
| 08/12/1986 | CA1209553A1 Valve for a positive-displacement machine |
| 08/05/1986 | US4604036 Torque control apparatus for enclosed compressors |
| 07/30/1986 | EP0188704A2 Fiber reinforced metal composite material |
| 07/23/1986 | CN85106952A Rotary compressor lubrication arrangement |
| 07/15/1986 | CA1207674A1 Airline lubricator |
| 07/03/1986 | WO1986003815A1 Pistons |
| 06/24/1986 | US4596522 Hermetic type compressor with reduced thickness portions for welding |
| 06/17/1986 | US4595345 Gas compressor or blower |
| 06/10/1986 | US4594055 Piston assembly for a refrigerant compressor |
| 06/10/1986 | CN85108612A Enclosed type compressor |
| 06/10/1986 | CA1205947A1 Method of reducing compressor gas leakage |
| 06/10/1986 | CA1205794A1 Lubrication of piston-type natural gas re-injection compressors |
| 06/04/1986 | EP0183332A1 Suction tube seal for a rotary compressor |
| 06/04/1986 | EP0182993A1 Rotary compressor lubrication arrangement |
| 06/03/1986 | US4592559 Piston ring seal with pressure distribution grooves |
| 05/28/1986 | EP0182476A2 Compressor casing and method of manufacturing it |
| 05/27/1986 | US4591318 Dual compressors |
| 05/27/1986 | CA1205058A1 Device for cooling motor end-turns in a compressor |
| 05/20/1986 | US4589263 Multiple compressor oil system |
| 05/14/1986 | EP0181276A2 Reversible compressor |
| 05/14/1986 | EP0181070A2 Cryogenic cooler |
| 05/14/1986 | EP0181019A1 Compressor |
| 05/14/1986 | EP0180681A1 Straight flow valve, especially for a compressor |
| 05/13/1986 | US4588504 Oil circuit coupler for an oil-sealed vacuum pump |
| 05/13/1986 | CA1204290A1 Adiabatic positive displacement machinery |
| 05/10/1986 | CN85107455A 压缩机 Compressor |
| 05/09/1986 | WO1986002703A1 Hermetic motor-compressor unit for refrigeration circuits |
| 05/06/1986 | US4586876 Inclined disc type fluid compressor |
| 05/06/1986 | US4586875 Refrigerant compressor bypass oil filter system |
| 04/29/1986 | US4584750 Enclosed type compressor and method for assembling the same |
| 04/22/1986 | US4583925 Suction pump |
| 04/22/1986 | US4583922 Swash plate type compressor improved with elongated and tortuous input and output passage systems |
| 04/22/1986 | US4583919 Lubrication system for a compressor |
| 04/22/1986 | CA1203603A1 Degradation sensing and shut-down means for refrigeration motor-compressor units |
| 04/16/1986 | EP0177652A2 Motor protector particularly suited for use with compressor motors |
| 04/15/1986 | US4582469 Intake valve apparatus in air pump |
| 04/15/1986 | US4582468 Suction muffler for hermetic motor compressors having m-shaped oil separation element |
| 04/09/1986 | EP0176828A1 Oil-sealed vacuum pump |
| 04/09/1986 | CN85201134U Air compressor exhaust unit with noise silencer |
| 04/08/1986 | US4580949 Sliding vane type rotary compressor |
| 04/08/1986 | US4580604 Discharging valve device for a compressor |
| 03/27/1986 | WO1986001882A1 Device for returning oil to at least one compressor in a cooling or refrigerating system |
| 03/19/1986 | EP0174530A2 Refrigerant compressor discharge valve |
| 03/18/1986 | US4576555 Oil dispersing device |
| 03/18/1986 | US4576552 Air and water volume control apparatus for hydropneumatic tanks |
| 03/12/1986 | EP0173787A2 Vacuum pump |
| 03/11/1986 | US4574591 Clearance seals and piston for cryogenic refrigerator compressors |
| 03/05/1986 | EP0173579A1 Shaft seal for a compressor |
| 03/04/1986 | US4573881 Refrigeration compressor having a tubular insert of thermally insulating material in suction passage |
| 03/04/1986 | US4573880 Hermetically sealed motor compressor |
| 03/04/1986 | US4573878 Variable-delivery compressor |
| 03/04/1986 | CA1201310A1 Gear box for a compressor plant |
| 02/26/1986 | EP0172781A2 compressor suction pulse attenuator |
| 02/19/1986 | EP0171815A2 Refrigeration system with integral check valve |
| 02/18/1986 | US4570666 Unidirectional, fluid control valve |
| 02/11/1986 | US4569639 Oil distribution system for a compressor |
| 02/11/1986 | US4569203 Thermal energy device |
| 01/28/1986 | US4566865 Closed type compressor |
| 01/21/1986 | US4565507 Reciprocating compressor for gaseous media |
| 01/08/1986 | EP0166804A1 Two stage rotary compressor |
| 01/07/1986 | US4563134 Cylinder head with pressure regulator valve |
| 01/02/1986 | EP0165937A1 Piston compressor |
| 12/31/1985 | US4561829 Rotary compressor with tapered valve ports for lubricating pump |
| 12/27/1985 | EP0165848A1 Method for the production of heat and/or cold by means of a compression machine using a mixed working medium |
| 12/24/1985 | US4560329 Strainer device for rotary compressor |
| 12/24/1985 | US4560327 Porting and ducting arrangement |
| 12/24/1985 | US4559686 Method of assembling a hermetic compressor |
| 12/17/1985 | US4558992 Pump device |
| 12/17/1985 | US4558573 Device for oil cooling in a compression unit and, particularly, a screw compression unit |
| 12/03/1985 | US4556369 Bellows seal |
| 11/27/1985 | EP0162833A1 Piston compressor |
| 11/27/1985 | EP0162222A2 Compressor inlet control device |
| 11/21/1985 | WO1985005148A1 Vacuum pump purging apparatus |
| 11/19/1985 | US4553907 Unloading mechanisms for air compressors |
| 11/19/1985 | US4553903 Two-stage rotary compressor |
| 11/12/1985 | US4551989 Oil equalization system for refrigeration compressors |
| 11/05/1985 | US4551074 Air pump apparatus |
| 11/05/1985 | US4551069 Integral oil pressure sensor |
| 11/05/1985 | US4550624 Reversing mechanism module for a double acting reciprocating pump and method for repairing the pump |
| 11/05/1985 | CA1196203A1 Oil separation for refrigeration system |
| 10/29/1985 | US4549859 Suspension system for hermetic motor-compressors of refrigerators and the like |
| 10/29/1985 | US4549857 Hermetic motor compressor having a suction inlet and seal |
| 10/29/1985 | US4549856 Compressor control system |
| 10/15/1985 | US4547131 Refrigeration compressor and method of assembling same |
| 10/09/1985 | EP0157390A2 Scroll-type hydraulic machine |
| 10/09/1985 | EP0157089A1 Oil or damp separator for refrigeration or compressed-air systems |
| 10/08/1985 | US4545743 Oil stirrer for refrigeration compressor |
| 10/08/1985 | US4545738 Linear motor compressor with clearance seals and gas bearings |
| 10/02/1985 | EP0156462A2 A reciprocating piston for a compressor |
| 10/02/1985 | EP0156096A2 Shaft seal |
| 10/01/1985 | US4544332 Double acting type compressor |
| 10/01/1985 | CA1194579A1 Lubricant monitoring system on a reciprocating compressor |
| 09/24/1985 | CA1194008A2 Muffler system for refrigeration compressor |
| 09/17/1985 | CA1193486A2 High head centrifugal slicing slurry pump |
| 09/17/1985 | CA1193485A2 High head centrifugal slicing slurry pump |
| 09/17/1985 | CA1193484A2 Slicing impeller for slurry pump |
| 09/17/1985 | CA1193483A2 Impeller to draw seal lubricant from outside reservoir |
| 09/11/1985 | EP0154405A1 Piston for reciprocating engine |
| 09/11/1985 | EP0154347A2 Differential pressure lubrication system for rolling piston compressor |