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)
03/1999
03/17/1999CN1211299A Rotary piston internal combustion engine
03/10/1999CN1210200A Annular rotary multi-cylinder piston engine
03/03/1999CN2309431Y '8'-shaped rotor engine
02/1999
02/24/1999EP0897458A1 Rotary piston internal combustion engine
02/24/1999CN2308713Y Rotor type automotive boosting I. C. engine
02/24/1999CN1208812A Hinged rotary-piston engine
02/17/1999CN2307914Y Cylinder rotary type explosive motor
02/10/1999CN1207452A Wheel engine
02/04/1999DE19732325A1 Direct-injection rotary-piston diesel engine
02/03/1999CN1206786A Rotary liner type epitrochoidal engine
02/03/1999CN1206785A Jib double-axle rotator machine
02/02/1999US5865152 Rotary piston internal combustion engine
01/1999
01/27/1999CN1206448A Vaned rotary engine with regenerative preheating
01/21/1999WO1999002840A1 External combustion engine
01/20/1999EP0892162A2 Dual compression and dual expansion internal combustion engine
01/20/1999CN2304758Y IC engine with plate pivoting piston
01/20/1999CN1205392A Differential rotary piston engine
01/13/1999EP0890721A1 Rotary vane engine
01/13/1999CN1041648C Nutating internal combustion engine
01/13/1999CN1041647C Powder burning rotary engine
01/07/1999EP0748415B1 Rotary piston machine usable particularly as a thermal engine
12/1998
12/30/1998WO1998045587A3 Volumetric machine: other embodiments and operating modes
12/23/1998WO1998058167A1 Rotary engine
12/23/1998CN1041340C Rotary internal combustion engine
12/17/1998WO1998057038A1 Multi vane rotary piston engine
12/17/1998WO1998057037A1 Prechamber combustion and method for a rotary diesel engine
12/16/1998CN1041228C Fully closed seal device for swing piston IC engine
12/03/1998DE19722991A1 Rotation-only heat generation machine
11/1998
11/25/1998CN1200163A Rotary internal combustion engines
11/18/1998CN1199134A Rotating-piston engine with grooved pulley
11/17/1998US5836283 Disc-type rotary engine
11/17/1998US5836282 Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine
11/11/1998EP0876547A2 Toroidal internal combustion engine
11/11/1998CN1198504A Working method for two-stroke bidirectional rotator multi-cylinder engine and main-frame design
11/10/1998US5832731 Expandable piston rotary machine
11/05/1998WO1998049435A1 Rotary piston machine
11/04/1998EP0874949A1 Oscillating piston engine
11/04/1998CN1040570C Bearing type engine
10/1998
10/28/1998CN1197160A Orbit piston type rotary motor
10/28/1998CN1197159A Dual rotors reversly-acting rotary I. C. engine
10/28/1998CN1197158A Three-chamber dual rotors I. C. engine
10/28/1998CN1197157A Rotor type piston I. C. engine
10/21/1998CN1196438A Fixed-axis wheel vane type locating two-stroke rotor internal combustion engine
10/21/1998CN1196437A Single-vane piston rotating engine
10/15/1998WO1998045587A2 Volumetric machine: other embodiments and operating modes
10/08/1998WO1998020244A3 Toroidal internal combustion engine
10/01/1998DE19751495A1 Rotary internal combustion engine with four=stroke cycle
09/1998
09/24/1998WO1998041781A1 Desmodromic mechanism
09/24/1998DE19711972A1 Rotary combustion engine with triangular piston
09/24/1998DE19711172A1 Rotary piston engine
09/24/1998DE19711084A1 Rotary piston machine, e.g. engine or pump
09/23/1998EP0865565A2 Vaned rotaty engine with regenerative preheating
09/23/1998CN2292166Y Piston type rotary cylinder engine
09/23/1998CN1194026A Pumping apparatus including a quick connect interface
09/23/1998CN1193688A Rotary piston IC engine with three star tooth-seat, sun gear and four fork-wings
09/22/1998US5810574 Power plant
09/16/1998CN2291510Y Double-function rotary piston pump with two cylinders
09/15/1998US5806315 Internal combustion engine
09/11/1998WO1998039559A1 Internal combustion piston engine with a crank-slot system, rotors, spark ignition, and pyrotechnic starting process
09/08/1998US5803041 Rotary engine
09/03/1998WO1998038421A1 Piston machine
09/03/1998WO1998010172A3 Vaned rotary engine with regenerative preheating
09/03/1998EP0865565A3 Vaned rotaty engine with regenerative preheating
08/1998
08/26/1998EP0860585A2 Rotary piston machine
08/26/1998CN1191588A Rotary positive-displacement fluid machine
08/25/1998US5797366 For driving a power shaft having an axis of rotation
08/25/1998US5797362 Combustion engine with adjustable cam and lubrication means
08/18/1998US5794583 Side pressure type rotary engine
08/13/1998DE19729808A1 Sensor for detecting rotation information, e.g. of IC engine
08/05/1998CN2287208Y Two rotary piston gasoline engine
08/04/1998US5787856 Rotary engine
07/1998
07/28/1998US5785015 Internal combustion engine provided with a system for direct fuel injection with pneumatic assistance
07/22/1998CN2286498Y 旋转发动机 Rotary engine
07/09/1998WO1998029650A1 Olkhovenko brothers' rotary piston engine
07/09/1998WO1998029649A1 Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine
07/09/1998WO1998029648A1 Internal combustion engines utilizing variable compression complete unit charge air/fuel injection or transference
07/08/1998EP0851970A1 Rotary internal combustion engines
07/08/1998EP0776411B1 Rotary engine and method
07/08/1998CN1186901A Rotary pendulum piston planet engine
07/01/1998CN1186154A Engine with rotor having convex end
06/1998
06/30/1998CA2194196A1 Internal combustion engines utilizing complete unit charge air/fuel injection
06/25/1998WO1998027317A1 Positive displacement pump
06/24/1998CN1185520A Turbine-disc type internal combustion engine
06/18/1998WO1998026157A1 Internal combustion engine
06/17/1998CA2193141A1 Zero emissions engine technology with simple rotary engine
06/10/1998EP0805916B1 Continuous operating mode with the most isothermal possible compression for rotary piston heat engines
06/02/1998US5758501 Sliding-blade vapor engine with vortex boiler
05/1998
05/28/1998WO1998022696A1 A type of rotary piston machines
05/28/1998WO1998012419A3 Radial vane rotary internal combustion engine
05/27/1998CN1183132A Reversible converier of direction of movement and device for displacing volumes using said converter
05/20/1998EP0843074A1 Disc-type rotary engine
05/20/1998DE19645924A1 Rotary piston engine
05/14/1998WO1998020244A2 Toroidal internal combustion engine
05/14/1998WO1998020241A1 Expandable piston rotary machine
05/13/1998EP0840843A1 Method of reducing emissions in a sliding vane internal combustion engine
05/07/1998WO1998019061A1 Internal combustion engine of the rotor-piston type
05/07/1998WO1998019060A2 Rotor-reciprocating combustion engine
05/07/1998DE19746071A1 Rotary engine with synchronised meshing gears forming combustion space
05/07/1998CA2270397A1 Rotor-reciprocating combustion engine
04/1998
04/23/1998DE19643313A1 Rotary piston engine
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 45