| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 09/30/1992 | CN1064914A Pressuried vapor driven rotary engine |
| 09/30/1992 | CN1018468B Dual-vane three-action fluid machinery |
| 09/30/1992 | CN1018467B Rotary hydraulic machinery running smoothly |
| 09/22/1992 | US5149256 Rotary, positive displacement machine with specific lobed rotor profile |
| 09/22/1992 | CA1307744C Rotating piston machine |
| 09/17/1992 | WO1992015777A1 Rotary piston engine |
| 09/17/1992 | DE4212692A1 IC engine with ring cylinder - is divided into segments, with combustion, prepression and after-expansion chambers formed by pistons |
| 09/15/1992 | US5147191 Pressurized vapor driven rotary engine |
| 09/08/1992 | US5145346 Scroll type fluid machinery having a tilt regulating member |
| 09/08/1992 | US5145344 Scroll-type fluid machinery with offset passage to the exhaust port |
| 09/08/1992 | US5144802 Rotary fluid apparatus having pairs of connected vanes |
| 09/03/1992 | WO1992014915A1 Internal explosion engine |
| 09/03/1992 | WO1992014909A1 Rotary piston internal combustion engine |
| 09/03/1992 | DE4120912A1 Hydraulic motor with runner and anvil - has radially displaceable slides moving between runner and anvil |
| 09/02/1992 | WO1992015774A1 Thermodynamic systems including gear type machines for compression or expansion of gases and vapors |
| 09/02/1992 | EP0500597A1 A rotary fluid engine. |
| 09/02/1992 | CA2105296A1 Thermodynamic systems including gear type machines for compression or expansion of gases and vapors |
| 09/01/1992 | US5142885 Method and apparatus for enhanced scroll stability in a co-rotational scroll |
| 08/27/1992 | DE4204024A1 Spiral compressor supercharger for IC engine - has streamlined crosspiece projections in outlet region against fluid flow direction |
| 08/27/1992 | DE4143131A1 Rotary piston IC engine - has piston of cylindrical shape with spring loaded vanes to increase piston surface |
| 08/26/1992 | CN1063922A Connected-cavity internal combustion engine |
| 08/25/1992 | US5141419 Rotary internal combustion engine |
| 08/20/1992 | WO1992014037A1 Down-hole wing motor |
| 08/20/1992 | DE4209040A1 Continuous fluid displacement pump with linear motor-generator - converts electric power into kinetic energy of revolving piston exerting fluid pressure on generator secondary slider |
| 08/20/1992 | DE4203346A1 Spiral displacement machine with eccentrically driven disc-shaped runner - has spirally-shaped blades on both sides of runner in axial direction forming spirally-shaped displacement chambers with blades in housing |
| 08/19/1992 | CN2113349U Vane rotor engine |
| 08/19/1992 | CN1063742A Flexible rotator ingine |
| 08/18/1992 | US5138994 Supercharged rotary piston engine |
| 08/13/1992 | DE4209607A1 Rotary piston machine - has rotor and housing with lobed gear having standard form teeth maintaining contact with housing |
| 08/13/1992 | DE4103946A1 Transmission drive with periodically changing ratio - has eccentric gear timing and variable transmission element |
| 08/09/1992 | WO1992014036A1 Pressurized vapor driven rotary engine |
| 08/09/1992 | CA2101319A1 Pressurized vapor driven rotary engine |
| 08/06/1992 | WO1992013176A1 Device for conveying and/or compressing media and working or power machines |
| 08/06/1992 | DE4103149A1 High efficiency pneumatic motor - has flexible rotor vanes whose ends may be of polyamide, PTFE, metal or ceramic |
| 08/05/1992 | EP0494912A4 Rotary piston machine seal |
| 08/05/1992 | EP0339034B1 Rotary piston machine with sealing elements |
| 08/05/1992 | CN2112009U Steam motor powerplant |
| 08/04/1992 | US5135372 Multicam and multichamber fluid machine with rotary positive sliding seals |
| 07/29/1992 | CN1063141A 旋转活塞机械 Rotary piston machine |
| 07/28/1992 | US5133317 Rotary piston engine |
| 07/22/1992 | EP0494912A1 Rotary piston machine seal |
| 07/22/1992 | EP0494911A1 Rotary piston machine |
| 07/22/1992 | CN1062953A Double-cylinder cam-type rotor engine |
| 07/21/1992 | US5131826 Rolling piston rotary machine with vane control |
| 07/09/1992 | DE4142289A1 Spiral displacement machine - has displacer blades with bores in blade ends |
| 07/08/1992 | CN2109447U Double-action variable quantity paddle pump |
| 07/07/1992 | US5127377 Rotary machine with oval piston in triangular chamber |
| 07/07/1992 | CA1304692C Rotary internal combustion engine |
| 07/01/1992 | EP0492759A2 Non-orbiting scroll mounting arrangements for a scroll machine |
| 06/30/1992 | CA1304260C Scroll fluid device using flexible toothed ring synchronizer |
| 06/25/1992 | WO1992010648A1 Rotating piston machine |
| 06/25/1992 | WO1992010322A1 Method of making intermeshing rotors or precision gears, whereby a patterned flank is machined by a rotor-shaped tool, and rotors or gears made by this method |
| 06/17/1992 | CN1062019A Scroll type fluid machinery |
| 06/16/1992 | CA1303418C Scroll member for scroll type fluid displacement apparatus |
| 06/10/1992 | EP0489479A1 Scroll type fluid machinery |
| 06/10/1992 | EP0489208A1 Rotary engine, pump or compressor, with triangular cylinder |
| 06/10/1992 | CN2106892U Rotary-press fluid pressure conveyer |
| 06/03/1992 | EP0488043A1 Capacity volume ratio control for twin screw compressors |
| 06/03/1992 | CN2106224U Full cycle rotary piston type internal-combustion engine |
| 05/27/1992 | DE4037290A1 Twin-piston rotary engine - has second piston driven from shaft via cranks working in control disc guide |
| 05/27/1992 | CN2105562U Compression conversion internal combustion engine |
| 05/21/1992 | DE4036170A1 Generation of mechanical energy - uses rotating engine with split circular channel and magnetic piston couplings |
| 05/20/1992 | CN2104934U Pneumatic, hydraulic rotator |
| 05/19/1992 | US5114323 Nutator bearing assembly |
| 05/19/1992 | US5114322 Scroll-type machine having an inlet port baffle |
| 05/13/1992 | CN2104298U Cycloidal hydraulic motor |
| 05/13/1992 | CN1061079A Oldham coupling for scroll compressor |
| 05/12/1992 | US5112204 Oscillatory rotating engines with rotor speed control |
| 05/07/1992 | DE4035151A1 Rotary chamber engine - has radially movable seals, to form variable vol. chamber |
| 05/05/1992 | US5110268 Lubricant supply system of a scroll fluid machine |
| 05/03/1992 | CA2054783A1 Rotary machine |
| 04/30/1992 | CA2051734A1 Scroll apparatus having a modified tip seal groove |
| 04/29/1992 | EP0265521B1 Rotor of downhole screw motor, method and device for making thereof |
| 04/28/1992 | US5108274 Scroll-type fluid machine with counter-weight |
| 04/28/1992 | CA1299351C2 Scroll-type machine with rotation controlling means and specific wrap shape |
| 04/23/1992 | DE4133429A1 Spiral compressor for supercharging combustion engine - has arrangement for displacing relative positions of spiral blades |
| 04/23/1992 | DE4133428A1 Spiral compressor for supercharging combustion engine - has arrangement for aligning ends of spiral blades |
| 04/21/1992 | US5105634 Scroll apparatus having a modified tip seal groove |
| 04/15/1992 | CN2101764U Birotor type engine |
| 04/09/1992 | DE4031272A1 IC engine with ring-shaped cylinder - works with at least two pistons, one of which is connected via connecting disc to central shaft |
| 04/08/1992 | EP0479412A1 Oldham coupling for 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 |
| 04/07/1992 | US5101644 Co-rotational scroll apparatus with positive lubricant flow |
| 03/31/1992 | US5100307 Scroll-type fluid machine with a plurality of discharge ports |
| 03/31/1992 | US5099658 Co-rotational scroll apparatus with optimized coupling |
| 03/25/1992 | CN2099841U Rotating piston cylinder |
| 03/24/1992 | US5098264 Yin-Yang fluid power machine |
| 03/19/1992 | DE4029345A1 Rotary slide valve machine |
| 03/18/1992 | EP0475545A1 Scroll type fluid machinery and assembling method of the same |
| 03/18/1992 | EP0307417B1 Rotating piston machine |
| 03/18/1992 | CN1059585A Scroll-type fluid machinery and assembling method of same |
| 03/17/1992 | US5096399 Rotor pair for high pressure screw compressor and screw compressor using same |
| 03/12/1992 | DE4029144A1 Rotary-type IC engine - incorporates combustion chamber in which fuel burns continuously |
| 03/10/1992 | US5094205 Scroll-type engine |
| 03/05/1992 | WO1992003636A1 Guided vanes hydraulic power system |
| 03/03/1992 | US5092752 Seal assembly for a rotary device |
| 02/26/1992 | CN2097279U Rotary or oscillating type positive-displacement machines |
| 02/26/1992 | CN1059017A Scroll-type fluid machinery |
| 02/19/1992 | EP0471425A1 Scroll type fluid machinery |