| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 04/08/1986 | US4580957 Rotary fluid-flow machine with thin-walled annular piston |
| 04/08/1986 | US4580956 Biased drive mechanism for an orbiting fluid displacement member |
| 04/08/1986 | US4580953 Screw pump including a fluid bypass regulating device |
| 04/08/1986 | CA1202937A1 Rotary, positive-displacement machine |
| 04/08/1986 | CA1202914A1 Main bearing lubrication system for scroll machine |
| 04/02/1986 | EP0176270A2 Supercharger with reduced noise and improved efficiency |
| 04/02/1986 | EP0176269A1 Supercharger carryback pulsation damping means |
| 04/02/1986 | EP0176268A1 Supercharger carry-over venting means |
| 04/01/1986 | US4579513 Positive displacement screw machine with separation wall attached to slide valve |
| 04/01/1986 | US4579512 Scroll-type fluid machine with radial clearance between wraps |
| 03/27/1986 | WO1986001856A1 Rotary piston machine |
| 03/26/1986 | EP0175354A2 Screw compressor for gaseous media |
| 03/25/1986 | US4577472 Reversible rotating vane rotary compressor having a movable supplemental suction port |
| 03/19/1986 | EP0174734A2 Oil pumps |
| 03/18/1986 | US4576558 Screw rotor assembly |
| 03/12/1986 | EP0174171A2 Supercharger with reduced noise |
| 03/12/1986 | EP0174092A1 Scroll type fluid compressor |
| 03/12/1986 | EP0174081A2 Screw rotor compressor or expander |
| 03/11/1986 | US4575320 Scroll compressor having improved lubricating structure |
| 03/11/1986 | US4575318 Unloading of scroll compressors |
| 03/05/1986 | EP0173013A2 Rotary compressor |
| 03/05/1986 | EP0172820A1 Vane compressor |
| 03/04/1986 | US4573891 Rotary sleeve of a rotary compressor |
| 02/27/1986 | WO1986001262A1 Unloading of scroll compressors |
| 02/26/1986 | EP0172674A1 Scroll type fluid compressor |
| 02/25/1986 | US4572276 Scroll manufacturing tool |
| 02/18/1986 | US4571166 Control slide for a screw volumetric machine and a machine equipped therewith |
| 02/18/1986 | US4571164 Vane compressor with vane back pressure adjustment |
| 02/18/1986 | US4571163 Axial clearance adjustment mechanism for scroll-type fluid displacement apparatus |
| 02/18/1986 | CA1200803A1 Scroll compressor with controlled suction unloading using coupling means |
| 02/12/1986 | EP0171180A1 Screw compressor |
| 02/12/1986 | CN85201374U Rotor type air compresser |
| 02/11/1986 | US4569646 Supercharger carry-over venting means |
| 02/11/1986 | US4569640 Device for high pressure compression |
| 02/11/1986 | US4569636 Device for regulating the delivery of rotary compressors |
| 02/04/1986 | US4568256 Lubricant separation in a scroll compressor |
| 01/29/1986 | EP0169795A2 Double-eccentric rotary apparatus with minimal chamber volume |
| 01/28/1986 | US4566869 Reversible multi-vane rotary compressor |
| 01/22/1986 | EP0168561A2 Scroll compressor |
| 01/22/1986 | EP0168560A2 A scroll compressor |
| 01/21/1986 | US4565508 Device for controlling the volumetric capacity of a screw compressor |
| 01/21/1986 | CA1199655A1 Involute and laminated tip seal of labyrinth type for use in a scroll machine |
| 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 | EP0166851A2 Screw type vacuum pump |
| 01/08/1986 | EP0166804A1 Two stage rotary compressor |
| 01/07/1986 | US4563138 Compressor system with oil separation |
| 01/07/1986 | US4563131 Variable displacement blower |
| 01/02/1986 | EP0166531A1 Screw rotor machines |
| 12/31/1985 | US4561837 Method of producing a rotor for rotary slide-vane vacuum pumps, and a rotor produced by said method |
| 12/31/1985 | US4561835 Floating rotary sleeve of a rotary compressor |
| 12/31/1985 | US4561832 Lubricating mechanism for a scroll-type fluid displacement apparatus |
| 12/31/1985 | US4561829 Rotary compressor with tapered valve ports for lubricating pump |
| 12/27/1985 | EP0165714A2 Scroll-type apparatus and method for the assembly thereof |
| 12/24/1985 | USRE32055 Method of operation for an oil-injected screw-compressor |
| 12/24/1985 | US4560333 Screw compressor |
| 12/24/1985 | US4560332 Rotary vane-type compressor with vanes of more thermally expansible material than rotor for maintaining separation of rotor from housing side plate during high temperature operation |
| 12/24/1985 | US4560330 Scroll device with suction chamber pressure relief |
| 12/24/1985 | US4560329 Strainer device for rotary compressor |
| 12/20/1985 | CN85200887U Vane type pump |
| 12/17/1985 | US4558999 Vane type pump device |
| 12/17/1985 | US4558997 Scroll compressor with planar surfaces on the internal end portions of the scroll blades |
| 12/17/1985 | US4558991 Wave pump assembly |
| 12/10/1985 | US4557675 Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member |
| 12/10/1985 | US4557114 Control circuit for air conditioner |
| 12/05/1985 | WO1985005403A1 Lubricant separation in a scroll compressor |
| 12/03/1985 | US4556373 Supercharger carryback pulsation damping means |
| 12/03/1985 | CA1197425A1 Driveshaft arrangement for trochoidal rotary device |
| 11/27/1985 | EP0162157A1 A screw compressor incorporating a slide valve |
| 11/19/1985 | US4553913 Scroll-type hydraulic machine |
| 11/19/1985 | US4553903 Two-stage rotary compressor |
| 11/13/1985 | EP0161130A1 Volumetric screw compressor |
| 11/12/1985 | US4552518 Scroll machine with discharge passage through orbiting scroll plate and associated lubrication system |
| 11/12/1985 | US4552517 Scroll type fluid displacement apparatus and method of assembly |
| 11/12/1985 | CA1196615A1 Gerotor vacuum pump |
| 11/05/1985 | US4551082 Bearing device of sealed type scroll compressor |
| 11/05/1985 | US4551078 Scroll-type fluid displacement apparatus with angular offset varying means |
| 11/05/1985 | US4550480 Method of producing scroll type compressor |
| 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 | US4549856 Compressor control system |
| 10/29/1985 | CA1196074A1 Compressor drive system |
| 10/29/1985 | CA1195964A1 Compressor |
| 10/22/1985 | US4548558 Rotary compressor housing |
| 10/22/1985 | US4548556 Interfitting mechanism of spiral elements for scroll-type fluid displacement apparatus |
| 10/22/1985 | US4548555 Scroll type fluid displacement apparatus with nonuniform scroll height |
| 10/22/1985 | CA1195550A1 Involute scroll type positive displacement rotary fluid apparatus |
| 10/16/1985 | EP0158514A2 Screw rotors |
| 10/15/1985 | US4547137 Scroll type fluid compressor with thickened spiral elements |
| 10/09/1985 | EP0157390A2 Scroll-type hydraulic machine |
| 10/09/1985 | EP0157208A2 Rotary vane compressor having lubricant passageway |
| 10/09/1985 | EP0157049A2 Lobe rotor pumps |
| 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 | US4545747 Scroll-type compressor |