About 20 results
https://drivepatents.com/patents/1392615 · 15 Apr 2026
A rotary engine rotor (32) and a method for supplying rotary engine rotors (32) are provided. The rotary engine rotor (32) has a center axis (44), a rotor body (40), a plurality of peripheral surfaces (42), and a plurality of recess members (66). The rotor...
https://drivepatents.com/patents/1388492 · 4 Mar 2026
A rotor housing (46) for an aircraft rotary engine (12) includes a side housing body (82) and a rail (84). The side housing body (82) extends along an axis between and to an inner side (94) and an outer side (96). The side housing body (82) forms a fluid c...
https://drivepatents.com/patents/1387824 · 28 Jan 2026
A rotary engine (110), has: an outer body (11) defining a rotor cavity (14); a rotor (20) rotatable within the rotor cavity (14) and in sealing engagement with walls of the outer body (11) and defining at least one chamber of variable volume in the rotor c...
https://drivepatents.com/patents/1388711 · 8 Oct 2025
A housing assembly (12) for a rotary engine (10), has: a rotor housing (18) extending around an axis, the rotor housing (18) having an inner face facing a rotor cavity (20); side housings (11) secured to opposite sides of the rotor housing (18), the rotor ...
https://drivepatents.com/patents/1391796 · 17 Sep 2025
An aircraft power plant (1), has: a combustion engine (2) having an outlet outputting combustion gases; a turbine (5) downstream of the combustion engine; a detonation combustion tube (8) fluidly connecting the combustion engine (2) to the turbine (5); a m...
https://drivepatents.com/patents/1392394 · 3 Sep 2025
A side housing (111) for a rotary internal combustion engine, has: a side wall (14); a side plate (116) having a rotor-engaging side facing away from the side wall (14) and a back side (116B) opposite the rotor-engaging side and facing the side wall (14), ...
https://drivepatents.com/patents/966379 · 10 Dec 2014
A rotary engine (10) includes an insert (34) in one of the walls (18) of an outer body (12), the insert (34) having a pilot subchamber (72) defined therein communicating with the internal cavity (20) of the engine. An ignition element extends in an element...
https://drivepatents.com/patents/970017 · 17 Sep 2014
An internal combustion engine with at least two rotatable bodies each defining at least one combustion chamber of variable volume and, for each rotatable body: a pilot subchamber, a pilot fuel injector (78) having a tip in communication with the pilot subc...
https://drivepatents.com/patents/970012 · 17 Sep 2014
An internal combustion engine (10) comprises rotatable bodies (24) each received in a respective internal cavity (20). The engine includes at least one inlet port (40,42) for each internal cavity in fluid communication with the combustion chamber(s) (32) t...
https://drivepatents.com/patents/970015 · 17 Sep 2014
An internal combustion engine includes a pilot subchamber, a pilot fuel injector (78) having a tip in communication with the pilot subchamber, an ignition element positioned to ignite fuel within the pilot subchamber, and a main fuel injector (42) spaced a...