F01C 1/077

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Showing 1 to 20 of 21 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9903204 Multiple vane roto-dynamic variable displacement kinetic systemOct 20, 14Feb 27, 18Not available
9771800 Rotary motor with geared transmission for use of compressible media driveMay 11, 15Sep 26, 17Not available
9677401 Radial piston rotary device with compact gear drive mechanismOct 17, 16Jun 13, 17Not available
9617991 Hollow gerotorJan 21, 13Apr 11, 17PARKER-HANNIFIN CORPORATION
9239002 Orbiting planetary gearing system and internal combustion engine employing the sameSep 25, 13Jan 19, 16Not available
9228489 Rotary engine with rotating pistons and cylindersNov 21, 12Jan 05, 16Not available
8950377 Hybrid internal combustion engine (variants thereof)May 31, 12Feb 10, 15Not available
8851044 Vane-type rotary actuator or an internal combustion machineOct 07, 05Oct 07, 14Not available
8297253 Rotary piston engineMar 28, 08Oct 30, 12Not available
6461127 Fixed displacement suction and exhaust apparatus utilizing rotary pistons of coaxial structureOct 27, 00Oct 08, 02Not available
6422841 Cat and mouse type rotary device utilizing grooves and rods for power conveyanceMay 29, 01Jul 23, 02Not available
6371743 Rotary internal combustion enginesDec 10, 99Apr 16, 02Not available
5816788 Rotary engine having a transmission including half-pinions and camsJul 08, 96Oct 06, 98Not available
5527165 Pressurized vapor driven rotary engineApr 14, 94Jun 18, 96MAGNITUDE TECHNOLOGIES, INC.
5326238 Rotating piston machine having cam controlled alternating pistonsAug 05, 93Jul 05, 94SITA Maschinenbau- und Forschungs GmbH
5324182 Rotating piston internal combustion engine with ring gear elastically coupled to the housingSep 13, 91Jun 28, 94Sabet; Huschang
5203858 Alternating velocity rotary engine employing a gear control mechanismJan 27, 92Apr 20, 93Not available
5147191 Pressurized vapor driven rotary engineFeb 08, 91Sep 15, 92MAGNITUDE TECHNOLOGIES, INC.
5083539 Concentric rotary vane machine with elliptical gears controlling vane movementOct 19, 90Jan 28, 92Not available
5069604 Radial piston rotary device and drive mechanismJun 01, 89Dec 03, 91Not available

Showing 1 to 20 of 21 results