| Patents for F01C 17 - Arrangements for drive of co-operating members, e.g. for rotary piston and casing (934) |
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| 09/08/1993 | CN1076009A A method for dynamically balancing nested coupling mechanisms for scroll machines |
| 09/07/1993 | US5242282 Scroll compressor with a driving pin between scrolls and a sliding shaft bearing |
| 07/21/1993 | CN1074513A Coupling mechanism of vortex machinery |
| 07/21/1993 | CN1074512A Nested coupling mechanism for scroll machines |
| 07/06/1993 | CA1319890C Synchronizing and unloading system for scroll fluid device |
| 06/23/1993 | EP0548003A1 Oldham coupling for scroll machine |
| 06/23/1993 | EP0548002A1 Coupling mechanism for scroll machines |
| 06/23/1993 | EP0548001A1 A method for dynamically balancing an Oldham coupling for a scroll machine |
| 06/18/1993 | CA2084371A1 Nested coupling mechanism for scroll machines |
| 06/15/1993 | US5219281 Fluid compressor with liquid separating baffle overlying the inlet port |
| 05/18/1993 | US5211550 Scroll type fluid compressing apparatus with a thrust ring plate having flat and parallel circumferential opposite surfaces extending over an oldham ring |
| 03/30/1993 | US5197868 Scroll-type machine having a lubricated drive bushing |
| 02/09/1993 | US5184940 Fluid compressor |
| 01/19/1993 | US5180336 Oldham coupling |
| 01/19/1993 | US5180295 Scroll compressor Oldham coupling having anti-friction means |
| 01/12/1993 | US5178526 Coupling mechanism for co-orbiting scroll members |
| 01/07/1993 | EP0494911A4 Rotary piston machine |
| 12/23/1992 | EP0377730B1 Scroll fluid device using flexible toothed ring synchronizer |
| 12/22/1992 | CA1311729C Scroll machine with plural pressurized seal enhancing chambers and static vane mounts |
| 12/15/1992 | CA1311454C Fluid displacement apparatus |
| 10/13/1992 | US5154592 Scroll type fluid apparatus with rotation restraining mechanism |
| 09/22/1992 | US5149255 Gearing system having interdigital concave-convex teeth formed as invalutes or multi-faceted polygons |
| 09/15/1992 | US5147192 Scroll-type fluid compressor with rotation preventing coupling members |
| 08/25/1992 | US5141421 Nested coupling mechanism for scroll machines |
| 08/25/1992 | US5141419 Rotary internal combustion engine |
| 08/25/1992 | US5141417 Method for dynamically balancing nested coupling mechanisms for scroll machines |
| 08/18/1992 | US5139400 Progressive cavity drive train |
| 07/28/1992 | US5133317 Rotary piston engine |
| 07/22/1992 | EP0494911A1 Rotary piston machine |
| 07/01/1992 | EP0492759A2 Non-orbiting scroll mounting arrangements for a scroll machine |
| 06/30/1992 | US5125810 Scroll compressor with a stationary and orbiting member of different material |
| 06/30/1992 | CA1304260C Scroll fluid device using flexible toothed ring synchronizer |
| 06/25/1992 | DE4140431A1 Displacement machine working on spiral principles - has displacer on drive shaft eccentric union describing eccentric path |
| 05/19/1992 | US5114322 Scroll-type machine having an inlet port baffle |
| 05/13/1992 | CN1061079A Oldham coupling for scroll compressor |
| 04/28/1992 | US5108274 Scroll-type fluid machine with counter-weight |
| 04/08/1992 | EP0479412A1 Oldham coupling for scroll compressor |
| 04/08/1992 | EP0478795A1 Scroll compressor |
| 04/07/1992 | US5102316 Non-orbiting scroll mounting arrangements for a scroll machine |
| 04/07/1992 | US5102315 Orbiting member fluid displacement apparatus with rotation preventing mechanism |
| 04/01/1992 | EP0478269A1 Scroll compressor with axially compliant scroll |
| 03/31/1992 | US5099658 Co-rotational scroll apparatus with optimized coupling |
| 03/24/1992 | US5098265 Oil-free scroll fluid machine with projecting orbiting bearing boss |
| 03/18/1992 | CN1059583A Composite engine with elliptical slideway |
| 02/04/1992 | US5085565 Axially compliant scroll with rotating pressure chambers |
| 01/14/1992 | US5080566 Fluid scroll machine with projection on one side of Oldham ring |
| 01/02/1992 | EP0463370A2 Eccentric drive for a rotating mass |
| 12/18/1991 | EP0461494A1 Eccentric drive for a rotating mass |
| 12/10/1991 | US5071329 Scroll type fluid transferring machine with thermoplastic Oldham ring |
| 11/26/1991 | US5067883 Rotary internal combustion engine |
| 11/19/1991 | US5066206 Fluid scroll machine with torque transmitting coupling between scrolls |
| 10/31/1991 | WO1991016543A1 Scroll compressor |
| 10/09/1991 | EP0450056A1 Progressive cavity drive train |
| 09/24/1991 | US5051075 Gearing system having interdigited teeth with convex and concave surface portions |
| 09/19/1991 | WO1991014081A1 Engine stabiliser mechanism |
| 08/21/1991 | WO1991013240A1 Gearing system |
| 08/08/1991 | DE4003675A1 Revolving piston IC engine - has enclosing sealed insert installed on eccentric of shaft between ring gear and pinion of synchronous gear |
| 08/06/1991 | US5037280 Scroll fluid machine with coupling between rotating scrolls |
| 07/30/1991 | US5035590 Double-shaft vacuum pump with synchronization gears |
| 07/17/1991 | CN1053105A 旋转活塞机器 A rotary piston machine |
| 06/18/1991 | US5024590 Rotary engine of the type having a planetary rotor with rotor and shaft equal rotation |
| 06/18/1991 | US5024589 Spiral displacement machine having a lubricant system |
| 04/30/1991 | US5011386 Rotary positive displacement machine for incompressible media |
| 04/30/1991 | US5011385 Bearing- and drive arrangement of a rotary piston internal combustion engine |
| 04/12/1991 | WO1991005939A1 Progressive cavity drive train |
| 04/12/1991 | CA2044136A1 Progressive cavity drive train |
| 04/09/1991 | US5006052 Orbital rotor compressor having an inlet passage in the rotor |
| 04/05/1991 | WO1991005143A1 Rotary piston machine |
| 04/05/1991 | CA2067355A1 Rotary piston machine |
| 03/27/1991 | EP0419204A1 Orbiting member fluid displacement apparatus with rotation preventing mechanism |
| 02/12/1991 | US4992033 Scroll-type machine having compact Oldham coupling |
| 01/08/1991 | CA1278782C Axial thrust load mechanism for a scroll type fluid displacement apparatus |
| 12/26/1990 | CN1048078A Lateral link rod type internal combustion engine |
| 09/04/1990 | US4954056 Scroll machine with pin coupling |
| 08/28/1990 | CA1273326A1 Ball retainer for rotation preventing devices in scroll-type fluid displacement machines |
| 08/21/1990 | US4950135 Piezoelectric powered scroll compressor |
| 07/10/1990 | US4940396 Hermatic scroll type compressor with two casings and center blocks |
| 06/19/1990 | US4934909 Scroll compressor with rotation preventing apparatus |
| 05/23/1990 | EP0214164B1 Positive displacement machine, particularly pump |
| 05/22/1990 | US4927340 Synchronizing and unloading system for scroll fluid device |
| 04/04/1990 | EP0362133A1 Fluid machine for incompressible mediums |
| 03/28/1990 | EP0360754A2 Oldham-type disc coupling |
| 03/27/1990 | US4911621 Scroll fluid device using flexible toothed ring synchronizer |
| 03/21/1990 | CN1040655A Engine with internal and external rotors revolving concentrically in same direction |
| 03/08/1990 | WO1990002248A1 Synchronizing and unloading system for scroll fluid device |
| 02/14/1990 | EP0354342A1 Scroll-type fluid displacement machine |
| 01/25/1990 | DE3824521A1 Hypocycloidal gear motor (internal combustion engine) |
| 12/28/1989 | WO1989012730A1 Scroll fluid device using flexible toothed ring synchronizer |
| 10/31/1989 | US4877382 Scroll-type machine with axially compliant mounting |
| 10/17/1989 | US4874302 Scroll compressor with oil feeding passages in thrust bearing |
| 10/12/1989 | DE3809419A1 Innenachsige drehkolbenmaschine Internal-axis rotary piston machine |
| 08/29/1989 | US4861245 Scroll compressor with sealed pressure space biasing the orbiting scroll member |
| 07/19/1989 | EP0324645A2 Hermetic scroll type compressor |
| 05/23/1989 | US4832586 Drive assembly with different eccentricities |
| 04/25/1989 | US4824346 Scroll type fluid displacement apparatus with balanced drive means |
| 04/05/1989 | EP0310549A1 Rotary internal combustion engine |
| 03/16/1989 | DE3729319A1 Spiral compressor |
| 03/07/1989 | US4810176 Anti-rotation mechanism for use with orbiting scroll member of scroll compressor |
| 01/05/1989 | DE3820733A1 Drive arrangement |
| 01/03/1989 | US4795323 Scroll machine with anti-rotation mechanism |