About 20 results
https://drivepatents.com/patents/970327 · 10 Sep 2014
A rotary engine (10) has an outer body (12) having an insert (34) located in the peripheral wall (18) of the outer body (12) offset from the rotor cavity (20) such that a portion (65) of the peripheral wall (18) extends between the insert (34) and the cavi...
https://drivepatents.com/patents/979390 · 22 Jan 2014
A compound cycle engine (10) has at least one rotary unit (12) defining an internal combustion engine, a velocity turbine (26) in proximity of each unit (12), and a turbocharger (18). The exhaust port of each rotary unit (12) is in fluid communication with...
https://drivepatents.com/patents/979389 · 22 Jan 2014
A compound cycle engine (10) has an output shaft (16); at least two rotary units (12) each defining an internal combustion engine, a velocity turbine (26), and a turbocharger (18). The velocity turbine (26) includes a rotor in driving engagement with the o...
https://drivepatents.com/patents/987695 · 7 Aug 2013
A rotary internal combustion engine (10) has an insert opening (36) defined in a hot area of one of the walls (18) of the stator body (12) and in communication with its internal cavity (20). At least one groove (58) is defined within the opening (36) aroun...
https://drivepatents.com/patents/986021 · 20 Feb 2013
A rotary engine (10) has a purge port (42) located rearwardly of an inlet port (40) and forwardly of an exhaust port (44) along a direction of the revolutions of the rotor (24). The purge port (42) is in communication with the exhaust port (44) through eac...
https://drivepatents.com/patents/993369 · 30 Jan 2013
A Wankel engine (10) has an insert (34) in the peripheral wall of the stator (18). The insert (34) is made of a material having a greater heat resistance than that of the peripheral wall (18) and has a subchamber (72) defined therein and an inner surface (...
https://drivepatents.com/patents/993368 · 30 Jan 2013
A method and apparatus for controlling an air input in a rotary engine (410), includes selectively controlling a plurality of inlet ports (440, 442) communicating with an internal combustion cavity (20) of the engine. The ports are located serially downstr...
https://drivepatents.com/patents/993370 · 30 Jan 2013
A compound engine system (8) comprises a rotary engine (10) having a volumetric compression ratio lower than its volumetric expansion ratio. A recess (38) defined in the peripheral wall (28) of the rotor (24) in each of the chambers (32) has a volume of mo...
https://drivepatents.com/patents/998363 · 12 Sep 2012
A rotary engine rotor (10) comprises a body (12) comprising an outer surface (18), an inner surface (22), an insert (14) and a fixing member (16). The outer surface (18) comprises three rotor sides (20) arranged in an equilateral triangle shape. The inner ...
https://drivepatents.com/patents/1012985 · 18 May 2011
A roller 58 is rotatably held by an end portion of an eccentric support roller shaft 50 so that the roller 58 contacts with an inner periphery circular side surface of a rotor 40. Accordingly, a rotational resistance while the rotor 40 is eccentrically rot...