Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
11/2008
11/19/2008CN100434296C Hybrid engine
11/18/2008US7451738 Turbocombustion engine
11/13/2008US20080276903 Viktor Gorb's Rotary Internal Combustion Engine
11/12/2008EP1990516A2 Split-cycle four stroke engine
11/12/2008CN100432387C Double action piston assembly
11/12/2008CN100432375C Golden proportion of design for oscillating-piston mechanical structure
11/06/2008WO2008134550A1 Rotary engine combustion chamber
11/06/2008US20080271701 Inverted cardioid wankel engine
11/05/2008CN100430581C Method and equipment for reducing vehicle energy consumption
10/2008
10/30/2008US20080264379 Rotary Engine
10/30/2008DE112006003398T5 Brennkraftmaschine Internal combustion engine
10/28/2008US7441534 Rotary engine system
10/28/2008CA2321636C Rotary-piston machine
10/22/2008EP1982049A2 Seal arrangement
10/22/2008CN101289961A Rotor engine
10/22/2008CN101289960A Rotor engine
10/16/2008US20080251746 Electronically actuated valve system
10/16/2008US20080251047 Toroidal engine method and apparatus
10/15/2008EP1490587B1 Engine system
10/14/2008US7434563 Rotary engine
10/09/2008WO2008119245A1 Flywheel engine
10/09/2008WO2007084376A3 Rotary scissors action machine
10/08/2008CN101283172A Improvements to wankel and similar rotary engines
10/07/2008US7431007 Apparatus adapted to perform as compressor, motor, pump and internal combustion engine
10/01/2008EP1974138A1 Sliding vane of rotors
10/01/2008EP1974137A1 Rotor
10/01/2008EP1974125A1 Rotary machine and combustion engine
10/01/2008EP1541802B1 Rotary internal combustion engine
10/01/2008CN101275486A Inclined surface rotary-piston cylinder separate type internal combustion engine
10/01/2008CN100422522C Angle variable rotor engine with a planet gear
09/2008
09/30/2008US7428885 Rotary engine employing undulating ramp driven by paired reciprocating pistons
09/18/2008WO2008111695A1 Rotary engine
09/18/2008WO2008110059A1 Rotor engine
09/17/2008CN101265839A Rotor engine
09/12/2008WO2008109704A2 Positive displacement rotary vane engine
09/12/2008WO2008106886A1 A twin screw type internal combustion engine
09/12/2008CA2680200A1 Positive displacement rotary vane engine
09/11/2008US20080216792 Positive displacement rotary vane engine
09/10/2008CN101260830A Ratchet rotor engine control device
09/10/2008CN101260829A Gear alternate-dent control type rotor engine
09/09/2008US7421998 Modular engine
09/03/2008CN101258308A Radial impulse engine, pump, and compressor systems, and associated methods of operation
09/03/2008CN101255817A Environment protection type internal combustion engine
09/03/2008CN101255816A Rotary internal combustion engine
09/03/2008CN101255815A Double-screw type internal combustion engine
09/02/2008CA2348812C Rotary piston engine having a gear pump and an oil metering pump
08/2008
08/28/2008US20080202466 Rotary internal combustion engine and rotary compressor
08/27/2008EP1960649A2 Rotary combustion apparatus
08/27/2008EP1960635A1 Hybrid oscillating piston engine comprising an internal combustion engine part and an electromotive part
08/27/2008CN201106486Y Novel compound gear rotary piston engine
08/26/2008US7415962 Internal combustion engine
08/21/2008WO2008073082A3 Internal turbine-like toroidal combustion engine
08/21/2008US20080196688 Internal Combustion Engine
08/20/2008CN201103461Y Combustion chamber coupling natural gas car engine
08/20/2008CN201103460Y Non-dead point five-point surface contact sealing convex triangular rotor engine
08/20/2008CN101245732A Ratchet type rotor engine
08/19/2008CA2455662C Hybrid rotary engine
08/14/2008US20080190395 Wankel and Similar Rotary Engines
08/13/2008CN101243241A Energy transfer machine
08/12/2008CA2425487C Hinged rotor internal combustion engine
08/12/2008CA2348813C Side plate for trochoidal rotary piston engine
08/06/2008EP1952001A1 Internal combustion engine
08/06/2008CN101235746A Meshing engagement rotary engine
07/2008
07/31/2008WO2008091175A1 Rotary piston engine
07/30/2008CN201092883Y Rotary plate-type internal combustion engine
07/30/2008CN101233307A Internal combustion engine
07/23/2008CN201090294Y Separating ring high-efficiency engine
07/17/2008WO2008085920A2 Motion translation mechanism
07/17/2008DE102007022880B3 Rotating piston engine has two piston supports pivoted centrically on axis independent of each other and execute relative motion to each other
07/15/2008US7398757 Toroidal engine method and apparatus
07/10/2008WO2008081212A1 Hybrid, dual-rotor engine
07/09/2008EP1268980B1 Piston for an internal combustion engine
07/09/2008CN101215990A Pendulum piston type rotor engine
07/09/2008CN100400820C Concavo-convex gear type rotor engine
07/08/2008US7395805 Single cycle elliptical rotary engine
07/03/2008WO2007145881A3 Internal combustion engine
07/02/2008CN201080853Y Annular cylinder plug internal combustion engine
07/02/2008CN201080852Y Annular cylinder plug petrol engine
07/02/2008CN201080851Y Back heating engine
07/02/2008CN101210497A Top cycle type engine
07/02/2008CN100398794C Contacting curve rotor engine
07/02/2008CN100398783C Piston for an internal combustion engine
06/2008
06/26/2008WO2008077032A1 Rotary engine with cylinders of different design and volume
06/26/2008WO2008074902A1 Eccentric rotary engine
06/26/2008WO2007098383A3 Barrel engine block assembly
06/26/2008US20080149066 Aspiration plate for planetary rotary internal combustion engine
06/26/2008US20080148731 Heat engines
06/26/2008DE102005061286B4 Umlaufkolbenmaschine mit zwei auf einer Achse angeordneten Kolbenträgern Rotary piston machine with two on an axis disposed piston mounts
06/25/2008EP1934443A1 Internal combustion engine
06/25/2008EP1934431A1 Energy transfer machine
06/25/2008CN101205830A Eccentric wheel type engine
06/19/2008WO2008071326A1 Internal combustion engine
06/19/2008WO2008016979A3 Hybrid cycle rotary engine
06/19/2008US20080141973 Hybrid Cycle Rotary Engine
06/19/2008US20080141972 Rotors having flow-modifying members for use in rotary engines
06/18/2008EP1931867A2 Method of decoupling in a rotary device
06/18/2008CN101201013A Ceramic compound engine
06/12/2008US20080135012 Shuba rotary internal combustion engine with rotating combustion chambers
06/11/2008CN101198779A Radial impulse engine, pump, and compressor systems, and associated methods of operation
06/11/2008CN101196124A Vane type cavity capability changing device, vane type gas engine and vane compressor
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