| Patents for F01C 1 - Rotary-piston machines or engines (9,235) |
|---|
| 09/06/1994 | US5343838 Dual radius rotor for pre-mixed-charge rotary engine combustion |
| 09/01/1994 | DE4409349A1 Solar engine |
| 09/01/1994 | DE4405049A1 Displacement machine |
| 08/31/1994 | CN2175831Y Rotary steam expansion engine |
| 08/30/1994 | US5342184 Scroll machine sound attenuation |
| 08/30/1994 | US5341782 Rotary internal combustion engine |
| 08/25/1994 | DE4305669A1 Elliptical rotary internal combustion engine |
| 08/11/1994 | DE4337427A1 Stator geometry of a rotary-piston machine (engine) |
| 08/10/1994 | EP0561855B1 Rotating piston machine |
| 08/09/1994 | US5336068 Scroll-type fluid machine having the eccentric shaft inserted into the moving scroll |
| 08/04/1994 | WO1994017284A1 A rotary engine |
| 08/03/1994 | EP0608316A1 Wing motor. |
| 07/26/1994 | US5332375 Rotary piston machine |
| 07/26/1994 | CA2049878C Scroll apparatus with enhanced lubricant flow |
| 07/21/1994 | WO1994016208A1 Sliding piston internal combustion rotary engine |
| 07/21/1994 | DE4301462A1 Rotary piston motor or pump |
| 07/21/1994 | DE3744760C2 Compacting machine compressing fluid e.g. refrigeration compressor |
| 07/19/1994 | US5329900 Rotary internal combustion engine |
| 07/14/1994 | DE4300613A1 Four-stroke combustion engine with toroidal and rotary pistons |
| 07/12/1994 | US5328337 Guided vanes hydraulic power system |
| 07/06/1994 | EP0604533A1 Internal combustion engine having opposed pistons. |
| 07/05/1994 | US5326238 Rotating piston machine having cam controlled alternating pistons |
| 07/05/1994 | US5325714 Steerable motor system with integrated formation evaluation logging capacity |
| 07/05/1994 | US5325671 Rotary heat engine |
| 06/29/1994 | EP0604358A1 A scroll compressor with a thermally responsive bypass valve for high temperature protection |
| 06/28/1994 | US5324182 Rotating piston internal combustion engine with ring gear elastically coupled to the housing |
| 06/28/1994 | US5324176 Oscillating piston engine for pumping system |
| 06/28/1994 | US5323737 Electrical charging system for an electric powered vehicle |
| 06/28/1994 | CA2051733C Co-rotational scroll apparatus with positive lubricant flow |
| 06/23/1994 | WO1994013942A1 Dual disc rotary combustion engine |
| 06/23/1994 | WO1994013933A1 Rotary engine |
| 06/23/1994 | DE4242966A1 Wankel type rotary piston engine |
| 06/22/1994 | EP0602272A1 Rotary piston machine |
| 06/22/1994 | EP0602143A1 Rotor for a screw rotor machine. |
| 06/21/1994 | US5322426 Displacement machine spiral shaped strip with different curvatures |
| 06/21/1994 | US5322425 Rotary internal combustion engine |
| 06/15/1994 | EP0601218A1 Rotary piston machine |
| 06/15/1994 | EP0510009B1 Rotary valve machine |
| 06/14/1994 | US5320506 Oldham coupling for scroll compressor |
| 06/09/1994 | WO1994012764A1 A transmission |
| 06/09/1994 | DE4239927A1 Modified two-stroke rotary-piston engine with slide-valve control - has three slide-valves reciprocated radially to open and close combustion chamber and for sepn. of inlet and exhaust ports. |
| 06/09/1994 | CA2150352A1 A transmission |
| 06/08/1994 | CN1024941C Scroll-type fluid machinery and assembling method of same |
| 06/02/1994 | CA2084215A1 Rotary internal combustion engine |
| 06/01/1994 | CN1087401A Full low auxiliary vane type variable volume mechanism |
| 05/31/1994 | US5316456 Slide vane machine |
| 05/24/1994 | US5314316 Scroll apparatus with reduced inlet pressure drop |
| 05/19/1994 | DE4238218A1 Rotary piston combustion engine - has triangular piston rotating about eccentric in rectangular housing which is bounded by drive and driven aggregates |
| 05/18/1994 | CN2165227Y Screw expander |
| 05/11/1994 | WO1994010425A1 Scroll compressor drive having a brake |
| 05/10/1994 | US5310325 Rotary engine with eccentric gearing |
| 05/10/1994 | US5310324 Scroll-type fluid machine with attaching means for the balance weight |
| 05/10/1994 | US5310320 Rotor for a rotary screw machine having internal member and external shell made of pressed metal powder |
| 05/10/1994 | CA2044326C Scroll type fluid machinery |
| 05/04/1994 | EP0594849A1 Rotary piston internal combustion engine |
| 05/04/1994 | CN1086288A Annular cavity piston-type volume-changing device |
| 04/28/1994 | WO1994009268A1 Mechanism for converting rotary to reciprocating rotary motion |
| 04/28/1994 | WO1994009261A1 Internal combustion engine, compressor and compressed-air engine |
| 04/28/1994 | WO1994009260A1 Sliding vane machine |
| 04/28/1994 | WO1994009259A1 Scroll apparatus with reduced inlet pressure drop |
| 04/28/1994 | DE4235559A1 Verbrennungsmotor Combustion engine |
| 04/26/1994 | US5305716 Rocking-type piston engine |
| 04/21/1994 | DE4234503A1 Rotary piston engine - has crank shafts which pass through ring-shaped piston carriers and revolve at same speed as drive shaft about central axis |
| 04/19/1994 | US5304049 For handling fluid |
| 04/19/1994 | US5304048 Scissor-action piston rotary engine with distributive arms |
| 04/19/1994 | US5304047 Scroll compressor of two-stage compression type having an improved volumetric efficiency |
| 04/19/1994 | US5303546 Internal combustion engine |
| 04/14/1994 | CA2080432A1 Mechanism for converting rotary to reciprocating rotary motion |
| 04/13/1994 | EP0591979A1 Screw rotor toth profile |
| 04/07/1994 | DE4328538A1 Displacement engine with variable volume working chambers - uses grid made up of wall segments to create working chambers |
| 03/23/1994 | CN1084246A Two-angle rotor mechanism |
| 03/22/1994 | US5295814 Trochoidal rotary piston machine with piston follow-up mechanism |
| 03/22/1994 | US5295813 Scroll-compressor having flat driving surfaces |
| 03/17/1994 | WO1994005957A1 Portable self-contained power and cooling system |
| 03/17/1994 | DE4330609A1 Rotating piston machine with spiral element design - has spiral body in form of involute with base circle radius to alter involute angle |
| 03/17/1994 | CA2142865A1 Portable self-contained power and cooling system |
| 03/15/1994 | US5293850 Scroll type rotary internal combustion engine |
| 03/15/1994 | US5293747 Power regulator for a pressure fluid motor |
| 03/10/1994 | DE4229789A1 Rotating piston engine with single chamber - has three pistons rotating about axis offset from runner axis |
| 03/03/1994 | WO1994004794A1 Axial vane rotary engine with rounded vanes |
| 03/03/1994 | WO1994004793A1 Axial vane rotary engine |
| 03/03/1994 | DE4327994A1 Vane cell compressor assembly - has rotor with grooves containing blades, positioned so that blade tips do not project into intake apertures |
| 03/02/1994 | EP0584177A1 A rotary displacement compressor and a method for regulating a rotary displacement compressor. |
| 03/01/1994 | US5290160 Scroll type fluid machinery and assembling method of the same |
| 03/01/1994 | US5289802 Internal combustion engine having opposed pistons |
| 02/24/1994 | DE4227786A1 Rotary piston machine or power unit - has six pistons arranged in star formation about seventh piston, creating small and large working chambers on rotation |
| 02/23/1994 | EP0584036A1 Dynamically balanced co-orbiting scrolls |
| 02/22/1994 | US5288217 Cyclic volume machine |
| 02/17/1994 | WO1994003714A1 Improved oscillating piston engine |
| 02/17/1994 | DE4226629A1 Rotary piston engine assembly - uses eight-section seat control rod working with curved disc |
| 02/17/1994 | DE4225932A1 Rotary IC engine with cylindrical bore - has rotating piston with pivot-mounted shaped combustion elements on outer rim |
| 02/16/1994 | CN1082141A Piston-rotating volume-varying mechanism |
| 02/15/1994 | US5286179 Thermal isolation arrangement for scroll fluid device |
| 02/10/1994 | DE4330033A1 Triple disc rotary piston IC engine - has functions controlled by slits which are opened and closed by disc pistons, has ignition chamber outside of housing and joined to compression and expansion chambers by openings |
| 02/10/1994 | DE4225585A1 Combustion engine with counter-rotating plates - has series of walls formed on plates to create working chambers |
| 02/09/1994 | EP0582555A1 Rotary internal combustion engine |
| 02/08/1994 | CA1326830C Rotary internal combustion engine |
| 02/08/1994 | CA1326829C Compound rotary internal combustion engine |
| 02/03/1994 | WO1994002724A1 Improved oscillating piston engine |
| 02/02/1994 | EP0581431A1 Pressure fluid motor having a power regulator |