ROTARY ENGINE ROTOR AND METHODA 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…DRIVE·Apr 15·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
ROTARY ENGINE LUBRICATION SYSTEM USING INTENSIFIER INJECTORA rotary internal combustion engine (ICE) (12) has: a housing (32) defining a rotor cavity (32a); a rotor (34) received within the rotor cavity (32a) to define working chambers (40) of variable volume…DRIVE·Mar 11·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
ROTOR ASSEMBLY FOR A ROTARY ENGINEA 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 out…DRIVE·Mar 4·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
ROTARY ENGINE WITH SINGLE DUAL-FUEL INJECTORA 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 definin…DRIVE·Jan 28·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC MEMBER AND SHIELDA 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…DRIVE·Oct 8·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
AIRCRAFT POWER PLANT WITH DETONATION COMBUSTION TUBEAn 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 conn…DRIVE·Sep 17·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
SIDE PLATE FOR ROTARY ENGINEA 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…DRIVE·Sep 3·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
ROTARY HEAT PUMP, AND AIR CONDITIONER AND AUTOMOBILE EQUIPPED WITH SAMEThere is provided a rotary heat pump capable of realizing further miniaturization, compared with a current status. As means of solution, a rotary heat pump (100) includes: a rotary drive section (60) …DRIVE·Jun 25·2 min readFollowF01C1/22MARUKO KEIHOKI KK [JP]
ROTARY INTERNAL COMBUSTION ENGINE WITH UNEQUAL VOLUMETRIC RATIOSA rotary internal combustion engine (12) including a rotor assembly (11) where at least a first and a second combustion chambers (40) have unequal theoretical volumetric ratios. Also, a rotary interna…DRIVE·May 1·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Rotary internal combustion engine with pilot subchamber and ignition elementA 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) …DRIVE·Dec 10·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Internal combustion engine with common rail pilot and main injectionAn 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 …DRIVE·Sep 17·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Internal combustion engine with pilot and main injectionAn 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 injecto…DRIVE·Sep 17·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Internal combustion engine with port communicationAn 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 f…DRIVE·Sep 17·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Rotary internal combustion engine with pilot subchamberA 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 periphera…DRIVE·Sep 10·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Compound cycle engineA 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 turbin…DRIVE·Jan 22·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Compound cycle engineA 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…DRIVE·Jan 22·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Rotary internal combustion engine with cooled insertA 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 …DRIVE·Aug 7·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Rotary internal combustion engine with exhaust purge and method of operating the engineA 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…DRIVE·Feb 20·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Rotary internal combustion engine with pilot subchamber and method of injecting fuelA 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 …DRIVE·Jan 30·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Rotary internal combustion engine with variable volumetric compression ratioA 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 (2…DRIVE·Jan 30·2 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Compound engine system with rotary engineA 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 ro…DRIVE·Jan 30·1 min readFollowF01C1/22PRATT & WHITNEY CANADA [CA]
Rotary Engine RotorA 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 (2…DRIVE·Sep 12·2 min readFollowF01C1/22UAV ENGINES LTD [GB]
WANKEL ROTARY ENGINEA 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 rotat…DRIVE·May 18·1 min readFollowF01C1/22DA VINCI CO LTD [JP]
