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)
04/2001
04/18/2001EP1092083A1 Rotary engine and compressor
04/18/2001EP0988445A4 Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine
04/18/2001CN1292060A Rotary-piston machine
04/05/2001WO2001023712A1 Internal combustion engine with circularly arranged cylinders and pistons
04/04/2001CN1064111C Hinged rotary-piston engine
04/03/2001US6210135 Internal combustion rotary engine
03/2001
03/28/2001CN2425202Y Internal combustion engine with combined rotor
03/22/2001WO2001020145A1 Internal combustion engine with a rotor and blades (and variants thereof), blade oscillating mechanism, blade sealing unit and support bearing of a blade oscillating mechanism
03/15/2001DE19655102C2 Rotationskolbenmotor mit Zündschutz der Einlaßventile Rotary engine with ignition protection of the intake valves
03/07/2001EP1080299A1 Rotary combustion chamber engine
03/01/2001WO2001014693A1 A variable volume device and system therefor
02/2001
02/27/2001US6193487 Scroll-type fluid displacement device for vacuum pump application
02/15/2001WO2001011195A1 Internal combustion engine
02/14/2001EP1075595A1 Improvements relating to rotary piston machines
02/08/2001WO2001009485A1 Reciprocating vane type rotary internal combustion engine
01/2001
01/31/2001EP1034374A4 Rotary piston pump and method of operation
01/30/2001US6178869 Piston machine
01/25/2001WO2001006094A1 Rotary piston engine/positive displacement apparatus
01/24/2001CN1281527A Reciprocating rotary piston system and pressure pump and IC engine using same
01/17/2001EP1068427A1 4-stroke internal combustion rotary engine
01/11/2001DE19930383A1 Double rotating piston engine/pump for hydrogen, petrol, gas operation acts on oxyhydrogen gas principle and has multiple double pistons rotating in four directions
12/2000
12/28/2000WO2000079102A1 A system of two or more rotors with at least one piston on each moving in the same direction at varying and alternatively opposite velocities to each other inside a cylindrical chamber, either independent or formed by the rotors themselves
12/26/2000US6165454 Low energy method; anionic detersive surfactant, a water-insoluble silicone and acrylic stabilizing agent; does not require added heat.
12/26/2000US6164942 Rotary engine having enhanced charge cooling and lubrication
12/26/2000US6164263 Quasiturbine zero vibration-continuous combustion rotary engine compressor or pump
12/21/2000WO2000077365A1 Internal combustion engine
12/21/2000DE19922067A1 Piston engine with multiple working cylinders has piston block born on journal on cylinder block, for relative movement of both blocks
12/20/2000CN1277313A Internal combustion process and device
12/13/2000EP0835362B1 Rotary positive-displacement fluid machine
12/13/2000CN1276713A Stabilized hair care products
12/07/2000WO2000073628A1 An enhanced method of closed vessel combustion
12/06/2000EP1056929A1 Rotary-piston machine
12/06/2000CN1276037A Four stroke orbital internal combustion engine
11/2000
11/30/2000WO2000071888A2 Improvements to alternators and improvements to rotary internal combustion engines
11/30/2000WO2000071852A1 Piston machine
11/23/2000WO2000070188A1 Internal combustion engine
11/23/2000DE19920564A1 Rotary piston internal combustion engine, with cylinder bottom forming annular surface about motor shaft passing through stator
11/08/2000EP1049856A1 Rotary machine
11/02/2000DE19954422A1 Multi-cylinder or rotary piston engine specifies combustion gas admission to expansion chamber before start of exhaust stroke via openings provided by freed sealing ring.
10/2000
10/19/2000DE19916548A1 Electrically driven motor vehicle has generator drive and self-ignition two-stroke internal combustion engine with working chambers, combustion chambers, fuel nozzles, air compressors
10/17/2000US6132197 Toroidal internal combustion engine
10/12/2000WO1998019060A3 Rotor-reciprocating combustion engine
10/11/2000CN1269463A Circular gas valve-free diesel internal combustion engine
10/10/2000US6129068 Rotary engine
10/10/2000US6129067 Rotary engine
10/10/2000CA2214232C Variable rotary engine
10/10/2000CA2059662C Toroidal hyper-expansion rotary engine, compressor, expander, pump and method
10/05/2000DE19914784A1 Piston machine, e.g. rotary compressor, with two vane pistons connected to shafts, able to rotate relative to each other
10/04/2000EP1040259A1 Rotary engine having enhanced charged cooling and lubrication
10/03/2000US6125814 Rotary vane engine
10/03/2000US6125813 Prechamber combustion for a rotary diesel engine
09/2000
09/28/2000WO2000057027A1 Rotary engine with overexpanded cycle
09/28/2000DE19911669A1 Two-stroke engine with rotary piston, in which there are two slits, and grooves
09/14/2000WO2000053926A1 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine
09/14/2000CA2365353A1 Vane and piston type rotary machines
09/13/2000EP1034374A1 Rotary piston pump and method of operation
08/2000
08/22/2000US6107793 Magnetic sensing device unaffected by positioning error of magnetic field sensing elements
08/16/2000CN1055517C Vane rotor engine
08/03/2000WO2000045032A1 Lever-mechanism motor or pump
07/2000
07/27/2000WO2000043653A1 Expansion-compression engine with angularly reciprocating piston
07/27/2000DE19902004A1 Steam pressure engine with exhaust gas feed, in which pressurized steam is fed in while exhaust or hot gases are supplied under pressure into cylinder or casing
07/27/2000DE19901110A1 Schwenkkolbenmaschine Rotary-piston engine
07/26/2000EP1022446A1 Superexpansive rotary engine
07/20/2000WO2000042290A1 Oscillating piston engine
07/13/2000WO2000040837A1 4-stroke internal combustion rotary engine
07/12/2000EP0747586B1 Rotary internal combustion engine
07/05/2000EP1014917A1 Stabilized hair care products
07/05/2000CN2386201Y Piston rotary internal-combustion engine with central axle rotor
07/05/2000CN1258807A Internal combustion engine with rotating vanes
07/04/2000US6082324 Rotary internal combustion engine
07/04/2000CA2215219C Disc-type rotary engine
06/2000
06/29/2000WO2000037784A1 Rotary engine having enhanced charged cooling and lubrication
06/27/2000US6079386 Rotary machine
06/22/2000WO2000036286A1 Rotary engine having enhanced charged cooling and lubrication
06/22/2000WO2000036278A2 Axial rotary engine
06/22/2000CA2355653A1 Rotary engine having enhanced charged cooling and lubrication
06/22/2000CA2354393A1 Axial rotary engine
06/21/2000CN1257158A Rolling rotor type engine
06/15/2000WO2000034636A1 Rotary internal combustion engine
06/15/2000WO2000034635A1 Rotary piston combustion engine
06/02/2000CA2308924A1 Reciprocating rotary piston system and pressure pump and internal combustion engine using the same
05/2000
05/23/2000US6065874 Linear bearing
05/23/2000US6065289 Fluid displacement apparatus and method
05/23/2000CA2182742C Rotary piston machine usable particularly as a thermal engine
05/16/2000US6062188 Rotary piston type internal combustion engine
05/10/2000EP0594849B1 Rotary piston internal combustion engine
04/2000
04/27/2000WO2000023691A2 Revolving piston rotary toroidal cylinder internal combustion, water, steam, fluid and quantum engine also pump, metering device and assist units all sizes
04/20/2000WO2000022302A1 Scroll-type fluid displacement device for vacuum pump application
04/20/2000WO2000022286A1 Rotary piston engine, pump and motor
04/12/2000CN2373578Y Compression ignition wankel engine
03/2000
03/30/2000WO2000017503A1 Rotary engine
03/29/2000EP0988445A1 Method of reducing pollution emissions in a two-stroke sliding vane internal combustion engine
03/22/2000EP0987402A1 Internal combustion rotorpiston engine
03/16/2000WO2000014407A1 Reciprotating combustion engine
03/16/2000WO2000014390A1 Toroidal internal combustion engine
03/16/2000WO2000014385A1 Rotary piston unit
03/16/2000DE19940088A1 Steam engine provided with solenoid operated valve for controlling steam supply and rotation piston engine designed structurally in manner of Wankel engine is introduced as steam engine
03/16/2000CA2282203A1 Internal combustion rotor-piston engine
03/15/2000CN1247271A Power machine with rolling rotor
03/09/2000WO2000012867A1 Internal combustion engine
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