| Patents for F04C 18 - Rotary-piston pumps specially adapted for elastic fluids (19,462) |
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| 10/08/1985 | US4545746 Rotation-preventing device for an orbiting piston-type fluid displacement |
| 10/01/1985 | US4544337 Rotary compressor with two or more suction parts |
| 10/01/1985 | US4544333 Capability control apparatus for a compressor |
| 09/26/1985 | WO1985004215A1 Fluid motor or pump |
| 09/24/1985 | US4543049 Vane compressor with means for obtaining sufficient back pressure upon vanes at the start of compressor |
| 09/18/1985 | EP0154856A2 Vane type compressor |
| 09/17/1985 | US4541791 Vaned hydraulic system |
| 09/17/1985 | US4541790 Vane type compressor with double-wall vanes |
| 09/11/1985 | EP0154324A2 Scroll compressor |
| 09/10/1985 | US4540356 Internal axis crankless rotary piston engine |
| 09/10/1985 | US4540355 Axial sealing device for a scroll-type fluid displacement apparatus |
| 09/03/1985 | US4538976 Vane compressor having suction port and discharge port located at the same axial side thereof |
| 09/03/1985 | US4538421 Refrigerating system |
| 08/20/1985 | US4536141 Rotary vane compressor with suction passage changing in two steps |
| 08/14/1985 | EP0062043B1 Method and machine for obtaining a quasi-isothermal transformation in gas compression or expansion processes |
| 08/13/1985 | US4534719 Volumetric screw-and-pinion machine and a method for using the same |
| 08/06/1985 | CA1191495A1 Vane type compressor having elliptical stator with doubly-offset rotor |
| 07/30/1985 | US4531899 Positive displacement rotary gas compressor pump |
| 07/24/1985 | EP0149471A2 Rotary-vane type fluid machine |
| 07/24/1985 | EP0149446A2 Rotary piston compressor |
| 07/24/1985 | EP0149304A2 A rotary positive-displacement machine, of the helical rotor type, and rotors therefor |
| 07/16/1985 | US4529366 Vane type compressor with elastic sealings |
| 07/16/1985 | CA1190527A1 Scroll machine with flex member pivoted swing link |
| 07/10/1985 | EP0147654A2 Machine, especially for the compression or displacement of fluids |
| 07/09/1985 | US4527968 Vane-type pump with rotatable casing therein driven from pump shaft |
| 07/09/1985 | US4527967 Screw rotor machine with specific tooth profile |
| 07/09/1985 | US4527964 Scroll-type pump |
| 07/09/1985 | US4527963 Scroll type compressor with lubricating system |
| 07/09/1985 | CA1190198A1 Compressor |
| 07/02/1985 | US4526524 Vane compressor |
| 07/02/1985 | US4526521 Rotary spiral wall pump with pivotably connected guide means and associated method |
| 06/19/1985 | EP0144790A2 Compressor |
| 06/19/1985 | EP0144381A1 Blower and method in manufacturing same |
| 06/12/1985 | EP0144169A2 Scroll type compressor with displacement adjusting mechanism |
| 06/11/1985 | US4522576 Volumetric machine with conical screws |
| 06/11/1985 | US4522575 Scroll machine using discharge pressure for axial sealing |
| 06/11/1985 | US4522574 Balancing weight device for scroll-type fluid machine |
| 06/11/1985 | US4522573 Variable delivery vane compressor |
| 06/05/1985 | EP0143526A2 Scroll compressor |
| 06/04/1985 | US4521169 Vane pump with intermediate rotary casing and drive clutch |
| 06/04/1985 | US4521167 Low frictional loss rotary vane gas compressor having superior lubrication characteristics |
| 06/04/1985 | CA1188279A1 Compressor |
| 05/29/1985 | EP0142945A2 A device for controlling the volumetric capacity of a screw compressor |
| 05/29/1985 | EP0142606A2 Strainer device for rotary compressor |
| 05/28/1985 | US4519748 Micro-processor control of compression ratio at full load in a helical screw rotary compressor responsive to compressor drive motor current |
| 05/21/1985 | US4518333 Rotary blade pump having blades with wear resistant end surfaces |
| 05/21/1985 | US4518324 Sealed type electrically operated compressor |
| 05/21/1985 | CA1187461A1 Screw rotor machine and rotor profile therefor |
| 05/14/1985 | US4517466 Vacuum pump |
| 05/14/1985 | US4516920 Variable capacity vane compressor capable of controlling back pressure acting upon vanes |
| 05/14/1985 | US4516919 Capacity control of rotary vane apparatus |
| 05/07/1985 | US4515539 Scroll-type hydraulic machine with two axially spaced scroll mechanisms |
| 05/07/1985 | US4515515 Compressor servomechanical regulator |
| 05/07/1985 | US4515514 Vane-type rotary machine |
| 05/07/1985 | US4515513 Rotary compressor with inner and outer cylinders and axial insert type discharge valves |
| 04/30/1985 | US4514157 Rotary vane compressor |
| 04/30/1985 | US4514156 Rotary-sleeve bearing apparatus for rotary compressor |
| 04/30/1985 | US4514150 Scroll type compressor with displacement adjusting mechanism |
| 04/25/1985 | WO1985001776A1 Rotary apparatus |
| 04/24/1985 | EP0137853A1 Vane type rotary compressor |
| 04/23/1985 | US4512066 Method of fabricating scroll members |
| 04/17/1985 | EP0137388A1 A sliding contact type ceramics article and a method for manufacturing the same |
| 04/16/1985 | US4510659 Method for manufacturing a vane compressor having a lightweight rotor |
| 04/10/1985 | EP0136617A2 Dual seal system for roots blower |
| 04/09/1985 | US4509906 Vane type rotary compressor having a wear resistant resin coating |
| 04/09/1985 | US4509905 Compressor with extended area between suction port and suction groove |
| 04/02/1985 | US4508496 Rotary, positive-displacement machine, of the helical-rotor type, and rotors therefor |
| 04/02/1985 | US4508495 Rotary shaft for compressor |
| 03/27/1985 | EP0135257A1 Supercharger rotor, shaft, and gear arrangement |
| 03/27/1985 | EP0135256A1 Supercharger assembly and rotor phasing fixture |
| 03/26/1985 | US4507068 Vane type rotary machine |
| 03/26/1985 | US4507064 Rotary gas compressor having rolling pistons |
| 03/20/1985 | EP0134768A1 Screw pump |
| 03/20/1985 | EP0134638A1 Helical screw rotary compressor for air conditioning system |
| 03/19/1985 | US4505656 Vane compressor, particularly a cooling medium compressor for use in air-conditioning equipment of a vehicle |
| 03/19/1985 | US4505651 Scroll type compressor with displacement adjusting mechanism |
| 03/13/1985 | EP0133891A1 Scroll-type fluid displacement machine |
| 03/12/1985 | US4504201 Mechanical pumps |
| 03/05/1985 | US4502856 Vane pump with spring sealing elements against the vane faces |
| 03/05/1985 | US4502854 Vane compressor having rearwardly located suction connector and discharge connector |
| 03/05/1985 | US4502852 Oil feeding device for scroll fluid apparatus |
| 03/05/1985 | US4502284 Method of operating a thermal machine |
| 03/05/1985 | CA1183504A1 Sliding vane type rotary compressor |
| 03/05/1985 | CA1183503A1 Compressor |
| 03/05/1985 | CA1183502A1 Unloading control system for helical screw compressor refrigeration system |
| 02/26/1985 | US4501537 Vane compressor having an endless camming surface minimizing torque fluctuations |
| 02/19/1985 | US4500360 Sliding member made of fiber-reinforced metal |
| 02/12/1985 | US4498853 Vane-type compressor |
| 02/12/1985 | US4498852 Scroll type fluid displacement apparatus with improved end plate fluid passage means |
| 02/12/1985 | US4498849 Valve arrangement for capacity control of screw compressors |
| 02/05/1985 | US4497615 Scroll-type machine |
| 02/05/1985 | US4497185 Oil atomizing compressor working fluid cooling system for gas/vapor/helical screw rotary compressors |
| 02/05/1985 | CA1182084A1 Rotary compressor |
| 01/29/1985 | US4496296 Device for pressing orbiting scroll member in scroll type fluid machine |
| 01/29/1985 | US4496293 Compressor of the scroll type |
| 01/22/1985 | US4494914 Scroll fluid apparatus with displaced centers for the scroll member end plates |
| 01/16/1985 | EP0131158A2 Rotary compressor |
| 01/16/1985 | EP0131157A2 Rotary compressor |
| 01/09/1985 | EP0130662A2 Compressor control system |
| 01/09/1985 | EP0130328A1 Scroll-type fluid displacement machine and composite scroll-type fluid displacement machine |