Patents
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
03/2000
03/09/2000DE19841026A1 Einrichtung zur Beeinflussung eines Prozeßverlaufes für Medien bzw. Stoffe Means for influencing a process sequence for media or materials
03/09/2000DE19837303A1 Water dosing valve for rotary piston engine has shaft with longitudinal water groove, fixed valve plate with water channel, and loose valve plate
03/07/2000US6032636 Disc-type rotary engine
03/01/2000EP0982473A1 Rotary positive-displacement fluid machine
03/01/2000CN1049950C Self-lifting rotary engine
02/2000
02/23/2000EP0851970A4 Rotary internal combustion engines
02/23/2000EP0830499A4 Rotary engine
02/17/2000WO2000008330A1 Thermal engine
02/10/2000WO2000006876A1 Quasi-isothermal brayton cycle engine
02/02/2000CN1049039C Improved internal combustion engine
01/2000
01/20/2000WO2000003132A1 Superexpansive rotary engine
01/11/2000CA2155826C Rotary internal combustion engine and compressor
01/05/2000EP0968381A1 Desmodromic mechanism
01/05/2000DE19814742C1 Rotary heat engine
01/04/2000US6009847 Oscillating-piston machine
12/1999
12/22/1999CN2355105Y Rotor engine with rotary tongue
12/22/1999CN1047651C Double-phase symmetrical swinger engine
12/21/1999US6003486 Radial vane rotary internal combustion engine
12/15/1999EP0874949B1 Oscillating piston engine
12/15/1999CN2353899Y Double-rotation one-circulation rotary-piston type engine
12/15/1999CN1047429C Composite multi-channel rotary internal combustion engine
12/09/1999WO1999063208A1 Rotary engine and compressor
12/09/1999DE4090110C1 Rotationskolbenverbrennungskraftmaschine Rotary internal combustion piston engine
12/08/1999CN2352687Y Rotary telescopic type piston internal combustion engine
12/08/1999CN2352686Y Rotary-piston type internal combustion engine
12/08/1999CN1047226C Tooth-embed cam rotor engine
12/07/1999US5996538 Two-cycle internal combustion engine and method of operation
12/07/1999US5996355 Thermodynamic closed cycle power and cryogenic refrigeration apparatus using combined work medium
11/1999
11/30/1999US5993182 Reversible converter of direction of movement and device for displacing volumes using said converter
11/30/1999US5992371 Rotary piston machine usable particularly as a thermal engine
11/25/1999WO1999060257A1 Rotary combustion chamber engine
11/24/1999CN1046786C Eccentric-rotor rotating-plate internal combustion engine
11/17/1999CN1235656A Rotor-reciprocating combustion engine
11/11/1999WO1999057420A1 Rotary piston engine
11/10/1999EP0819835A4 Reversible converter of direction of movement and device for displacing volumes using said converter
11/10/1999CN2348113Y Three-stroke rotor turbine engine
11/10/1999CN2348112Y Rolling rotor motor
11/09/1999US5979395 Vortex generator for sliding van internal combustion engine
11/04/1999WO1999056013A1 Improvements relating to rotary piston machines
11/04/1999WO1999056004A1 Epicycloid and hypocycloid rotary piston machine with rollers or roller segments as sealing modules
11/03/1999EP0953098A1 Internal combustion engine
11/03/1999CN2346934Y Stepping rotor I. C. engine
10/1999
10/27/1999EP0897458B1 Rotary piston internal combustion engine
10/27/1999EP0787251B1 Internal combustion engine
10/26/1999US5970924 Arc-piston engine
10/21/1999WO1999053174A1 Rotary engine
10/14/1999DE19918502A1 Internal combustion engine or pump etc. lobe systems
10/13/1999CN1231713A Oscillating piston engine
10/13/1999CN1231382A Internal combustion hydraulic type rotor engine
10/06/1999CN2342108Y 滚子发动机 Roller engine
10/06/1999CN1045485C Rotary internal combustion engine
10/05/1999US5961310 External combustion rotary engine
09/1999
09/29/1999EP0840843A4 Method of reducing emissions in a sliding vane internal combustion engine
09/23/1999DE19812853A1 Epi- and hyop-cycloidic rotary piston machine for pump, compressor, gas or steam engine
09/23/1999DE19811454A1 Rotary piston engine RKM2
09/16/1999WO1999046494A1 Internal combustion engines
09/16/1999WO1998027317A8 Positive displacement pump
09/16/1999DE19809847A1 Stirling engine with rotary design
09/15/1999CN2338494Y Rotator type engine
09/15/1999CN1228506A High efficiency advanced self-pressure rotary engine
09/15/1999CN1045119C 内燃机 Internal combustion engine
09/14/1999CA2180198C Axial vane rotary engine with continuous fuel injection
09/02/1999WO1999043926A1 Rotary-piston machine
09/01/1999EP0938626A1 Rotor-reciprocating combustion engine
09/01/1999CN2336097Y Oscillating-piston engine
09/01/1999CN1227307A Roller engine
08/1999
08/19/1999WO1998019060A9 Rotor-reciprocating combustion engine
08/19/1999DE19858905A1 Hollow shaft gas turbine
08/18/1999CN1225975A Rotary internal combustion engine
08/17/1999US5937820 Four cycle rotary engine
08/03/1999CA2183306C Internal combustion engine
08/03/1999CA2115573C Internal combustion engine having opposed pistons
07/1999
07/29/1999WO1999037886A1 Rotary machine
07/15/1999WO1999035382A1 A rotary gear engine
07/15/1999WO1999035371A1 Energy conversion device
07/14/1999CN2328801Y Elliptical rator rotary engine
07/14/1999CN1222638A Vortical engine
07/08/1999DE19757859A1 Rotary vane motor for light aircraft and other vehicles
07/01/1999DE19758337A1 Rotation internal combustion engine with ring shaped work area
06/1999
06/30/1999CN2326734Y Rotary-board rotor engine
06/24/1999CA2256888A1 Rotary engine
06/16/1999EP0922158A1 Rotary piston machine
06/10/1999WO1999028629A1 Rotary piston pump and method of operation
06/09/1999CN2323142Y 回转式齿轮发动机 Rotary Gear Engine
06/03/1999WO1999027233A1 Internal combustion rotary engine
06/03/1999CA2310721A1 Internal combustion rotary engine
05/1999
05/19/1999CN2319582Y Advancely self-pressuring rotary engine
05/14/1999WO1999023375A1 Karfidov's rotary engine and method for supplying combustible mixtures in the combustion chamber thereof
04/1999
04/28/1999EP0910563A1 Integrin receptor antagonists
04/22/1999WO1999019607A1 Four stroke orbital internal combustion engine
04/22/1999CA2306416A1 Four stroke orbital internal combustion engine
04/21/1999CN2315307Y Gland box of reciprocating piston compressor
04/21/1999CN2315306Y Gas distribution piston type stirling engine
04/14/1999CN1213742A Gas feeding I. C. engine
04/08/1999WO1999016998A1 Internal combustion engine with oscillating rotor
04/07/1999CN2313052Y Dual-rotating non-linear drive piston-type internal combustion engine
03/1999
03/25/1999WO1999013837A1 Stabilized hair care products
03/25/1999CA2304085A1 Stabilized hair care products
03/24/1999CN1211679A Track type free piston variable volume rotary engine
03/18/1999DE19841477A1 Gearwheel motor with cylinder
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 45