| Patents for F04C 29 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups (16,981) |
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| 06/24/1986 | US4596520 Hermetic scroll compressor with pressure differential control means for a back-pressure chamber |
| 06/17/1986 | US4595349 In a rotary blower |
| 06/17/1986 | US4594992 Supercharger of an internal combustion engine having Roots pump |
| 06/11/1986 | EP0184484A1 Rotary piston machine with a ring coupled to a crank |
| 06/11/1986 | EP0184329A1 Positive displacement air compressors |
| 06/11/1986 | EP0184281A1 Main bearing for a rotary compressor |
| 06/10/1986 | CN85108408A Two-cylinder type rotary compressor |
| 06/10/1986 | CN85106950A Main bearing for a rotary compressor |
| 06/10/1986 | CN85106797A Process for production of vacuum |
| 06/04/1986 | EP0183332A1 Suction tube seal for a rotary compressor |
| 06/04/1986 | EP0182993A1 Rotary compressor lubrication arrangement |
| 06/03/1986 | US4592703 Scroll compressor |
| 05/20/1986 | US4589826 Method of lubricating bearings of a machine handling liquefiable gas |
| 05/13/1986 | US4588504 Oil circuit coupler for an oil-sealed vacuum pump |
| 05/13/1986 | US4588358 Rotary vane evacuating pump |
| 05/13/1986 | CA1204290A1 Adiabatic positive displacement machinery |
| 04/30/1986 | EP0179311A1 Liquid-ring compressor |
| 04/29/1986 | US4584750 Enclosed type compressor and method for assembling the same |
| 04/09/1986 | EP0176828A1 Oil-sealed vacuum pump |
| 04/08/1986 | CA1202914A1 Main bearing lubrication system for scroll machine |
| 03/19/1986 | EP0174782A2 Rotary air compressors |
| 03/19/1986 | EP0174530A2 Refrigerant compressor discharge valve |
| 03/12/1986 | EP0174171A2 Supercharger with reduced noise |
| 03/12/1986 | EP0174092A1 Scroll type fluid compressor |
| 03/11/1986 | US4575320 Scroll compressor having improved lubricating structure |
| 03/05/1986 | EP0173013A2 Rotary compressor |
| 03/05/1986 | EP0172820A1 Vane compressor |
| 03/04/1986 | US4573879 Rotary compressor |
| 03/04/1986 | CA1201310A1 Gear box for a compressor plant |
| 02/26/1986 | EP0172430A1 Cooling method for a screw compressor, and a screw compressor for carrying out this method |
| 02/19/1986 | EP0171815A2 Refrigeration system with integral check valve |
| 02/18/1986 | US4570316 Method for manufacturing a rotor for a rotary fluid pump |
| 02/12/1986 | EP0171367A1 Compressor unit for the production of compressed air |
| 02/11/1986 | US4569645 Rotary compressor with heat exchanger |
| 02/11/1986 | US4569640 Device for high pressure compression |
| 02/04/1986 | US4568256 Lubricant separation in a scroll compressor |
| 02/04/1986 | US4568253 Horizontal shaft oil pump |
| 01/22/1986 | EP0168561A2 Scroll compressor |
| 01/22/1986 | EP0168560A2 A scroll compressor |
| 01/21/1986 | US4565498 Rotary gas compressor |
| 01/21/1986 | US4565072 Air-conditioning and refrigerating system |
| 01/16/1986 | WO1986000369A1 Positive displacement apparatus of the scroll type |
| 01/14/1986 | US4564346 Supercharger with hourglass outlet port |
| 01/14/1986 | US4564345 Supercharger with reduced noise |
| 01/14/1986 | US4564344 Rotary compressor having rotary sleeve for rotation with vanes |
| 01/14/1986 | US4564339 Scroll compressor |
| 01/14/1986 | CA1199313A1 Scroll type fluid displacement apparatus |
| 01/08/1986 | EP0166807A2 Rotary vane vacuum pump |
| 01/07/1986 | US4563138 Compressor system with oil separation |
| 12/31/1985 | US4561829 Rotary compressor with tapered valve ports for lubricating pump |
| 12/24/1985 | USRE32055 Method of operation for an oil-injected screw-compressor |
| 12/24/1985 | US4560330 Scroll device with suction chamber pressure relief |
| 12/24/1985 | US4560329 Strainer device for rotary compressor |
| 12/17/1985 | US4558999 Vane type pump device |
| 12/17/1985 | US4558573 Device for oil cooling in a compression unit and, particularly, a screw compression unit |
| 12/10/1985 | US4557679 Rotary fluid machine with thrust bearing mounting unit |
| 12/10/1985 | US4557678 Pump device |
| 12/10/1985 | US4557677 Valveless lubricant pump for a lateral rotary compressor |
| 12/05/1985 | WO1985005403A1 Lubricant separation in a scroll compressor |
| 12/04/1985 | EP0163228A2 Inlet shut-off valve for rotary piston pumps |
| 11/27/1985 | EP0162434A2 Antisuckback device for rotary piston pumps |
| 11/19/1985 | US4553913 Scroll-type hydraulic machine |
| 11/19/1985 | US4553911 Method of coding the oil in screw compressors equipped with automatic variable volume ratio |
| 11/19/1985 | US4553906 Positive displacement rotary compressors |
| 11/19/1985 | US4553399 Method of lubricating bearings of a refrigeration or the like compressor |
| 11/12/1985 | US4552518 Scroll machine with discharge passage through orbiting scroll plate and associated lubrication system |
| 11/12/1985 | CA1196615A1 Gerotor vacuum pump |
| 11/05/1985 | US4551082 Bearing device of sealed type scroll compressor |
| 11/05/1985 | US4550480 Method of producing scroll type compressor |
| 11/05/1985 | CA1196320A1 Condensation control apparatus for oil-flooded compressors |
| 10/30/1985 | EP0159968A2 Pneumatic vane pump with body of stamped sheet-metal |
| 10/30/1985 | EP0159500A1 A rotary eccentric machine for fluids |
| 10/29/1985 | US4549861 Rotating positive displacement scroll apparatus with lubricating pump |
| 10/29/1985 | CA1195964A1 Compressor |
| 10/22/1985 | US4548558 Rotary compressor housing |
| 10/09/1985 | EP0157390A2 Scroll-type hydraulic machine |
| 10/09/1985 | EP0156978A1 Liquid ring compressor or vacuum pump with an integrated electric motor |
| 10/09/1985 | EP0156951A2 Twin shaft vacuum pump having gearing space evacuation |
| 10/08/1985 | US4545749 Vane-type rotary pump having two-piece side housings |
| 10/08/1985 | US4545742 Vertical axis hermetic helical screw rotary compressor with discharge gas oil mist eliminator and dual transfer tube manifold for supplying liquid refrigerant and refrigerant vapor to the compression area |
| 10/01/1985 | US4544338 Oil feeder means for use in a horizontal type rotary compressor |
| 09/24/1985 | US4543049 Vane compressor with means for obtaining sufficient back pressure upon vanes at the start of compressor |
| 09/24/1985 | US4543047 Rotary compressor |
| 09/24/1985 | US4543046 Rotary compressor |
| 09/24/1985 | US4542766 Oil-flow regulator for vacuum pumps in milking systems |
| 09/24/1985 | CA1194008A2 Muffler system for refrigeration compressor |
| 09/18/1985 | EP0154673A2 Rotary fluid machine |
| 09/11/1985 | EP0154347A2 Differential pressure lubrication system for rolling piston compressor |
| 09/11/1985 | EP0154324A2 Scroll compressor |
| 09/10/1985 | US4540355 Axial sealing device for a scroll-type fluid displacement apparatus |
| 09/10/1985 | US4540353 Two stage vacuum pump with shaft seal |
| 09/03/1985 | US4538976 Vane compressor having suction port and discharge port located at the same axial side thereof |
| 09/03/1985 | US4538975 Scroll type compressor with lubricating system |
| 08/27/1985 | US4537567 Rolling piston type compressor |
| 08/20/1985 | US4536141 Rotary vane compressor with suction passage changing in two steps |
| 07/16/1985 | US4529363 Single-stage oilless screw compressor system |
| 07/10/1985 | EP0147928A2 Horizontal shaft compressor with lubricating pump |
| 07/09/1985 | US4527965 Lubrication means for cyclically discharging lubricant into a fluid working chamber |
| 07/09/1985 | US4527963 Scroll type compressor with lubricating system |
| 07/09/1985 | CA1190198A1 Compressor |