Patents
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
02/2002
02/07/2002US20020014069 Quasi-Isothermal brayton cycle engine
01/2002
01/30/2002EP1176297A1 Internal combustion rotary turbomotor
01/29/2002US6341590 Rotary engine
01/24/2002WO2002006650A1 Rotary engine with plurality of stationary adjacent combustion chambers
01/24/2002WO2001065086A8 Internal combustion rotary turbomotor
01/24/2002US20020007815 O-ring type rotary engine
01/16/2002EP1171698A1 Mechanical discharge self-supercharging engine
01/16/2002CN1077959C Pumping appts. including quick connect interface
01/08/2002US6336317 Quasi-isothermal Brayton cycle engine
01/02/2002CN1329695A Axial rotary engine
12/2001
12/20/2001WO2001096720A1 Linkage rotary machine
12/13/2001WO2000034636A8 Rotary internal combustion engine
12/12/2001CN1076078C Unequidistance stroke accumulating straight pushing rotor gasoline internal combustion engine
12/04/2001US6325603 Charged cooled rotary engine
12/04/2001US6325038 Spherical internal combustion engine
11/2001
11/29/2001WO2001090536A1 Poly-induction energy turbine without back draught
11/29/2001US20010046447 Internal combustion engine
11/29/2001DE10124561A1 Rotary piston engine with rotor and side plates uses plate of sealing disk and two cast parts and wall round combustion space ribbed on non-combustion side so tensile ribs radiate at right angle spacing onto bearing flange.
11/29/2001DE10124559A1 Rotary piston engine has eccentric shaft carrying gear wheel near one side plate that forms pressurized oil supply geared pump with gear wheel mounted in side plate, dosing oil pump drive
11/28/2001EP1158162A1 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine
11/28/2001CN1075592C Rotating-piston engine with grooved pulley
11/27/2001US6321693 Reciprocating rotary piston system and pressure pump and internal combustion engine using the same
11/23/2001CA2310488A1 Polyturbine and anti-discharge
11/22/2001US20010043876 Rotary machine
11/21/2001CN1075156C Rotary internal combustion engines
11/15/2001WO2001086119A1 Internal combustion engine of circular impulsion
11/14/2001EP1153203A1 Internal combustion engine
10/2001
10/31/2001CN1319713A Internal combustion engine
10/31/2001CN1074082C Wheel engine
10/25/2001WO2001057377A8 Mechanical discharge self-supercharging engine
10/24/2001EP1147292A1 Lever-mechanism motor or pump
10/24/2001CN1073667C 旋转发动机 Rotary engine
10/23/2001US6305345 High-output robust rotary engine with a symmetrical drive and improved combustion efficiency having a low manufacturing cost
10/17/2001EP1144806A1 Oscillating piston engine
10/16/2001US6302079 Dual ignition and controlled intake rotary motor and method of operation
10/16/2001US6301898 Rotary positive displacement device
10/11/2001DE10019079A1 High efficiency two=stroke IC engine has a rectangular bore with a rectangular piston and radial sliders describing an elliptical orbit
10/10/2001EP1141530A1 Rotary engine having enhanced charged cooling and lubrication
10/09/2001US6298821 Bolonkin rotary engine
10/04/2001EP1138876A1 Internal combustion engine
10/04/2001EP1137872A1 Rotary piston combustion engine
09/2001
09/27/2001WO2001071160A1 Piston for an internal combustion engine
09/27/2001DE10013560A1 Double-action hot gas rotary piston engine has externally created pressure energy pressed into it
09/18/2001US6289867 Rotary engine
09/18/2001CA2179206C Rotary engine
09/15/2001CA2302870A1 Poly-induction energy-efficient motor
09/05/2001EP1129294A1 Scroll-type fluid displacement device for vacuum pump application
09/04/2001US6283087 Enhanced method of closed vessel combustion
09/03/2001WO2001065086A1 Internal combustion rotary turbomotor
08/2001
08/30/2001WO2001063125A1 Double axled rotationturbine
08/30/2001WO2001063108A1 Twin-shaft rotary engine
08/29/2001CN1310784A Rotary engine and compressor
08/28/2001CA2073056C Rotary fluid engine
08/22/2001EP1125041A1 Toroidal internal combustion engine
08/21/2001US6276329 Rotary machine
08/16/2001WO2001059260A1 Fluid displacement pump with backpressure stop
08/15/2001CN2442868Y Rotational flow-type automobile engine
08/14/2001US6273694 Rotary-piston machine
08/14/2001US6273055 Rotary engine
08/14/2001US6273054 Internal combustion rotor-piston engine
08/09/2001WO2001057377A1 Mechanical discharge self-supercharging engine
08/09/2001US20010011535 Combustion-engined tool having a braking device for its piston
08/09/2001DE10004153A1 Hydrogen motor operating process, in which water has sealing and line resistance increasing effect
08/09/2001CA2420070A1 Mechanical discharge self-supercharging engine
08/08/2001CN1307666A Improvements relating to rotary piston machine
08/02/2001WO2000071888A3 Improvements to alternators and improvements to rotary internal combustion engines
08/02/2001CA2297393A1 Filtered exhaust engine
07/2001
07/31/2001US6266952 Process for controlling compressors
07/26/2001WO2001053659A1 Motor
07/26/2001US20010009150 Fluid displacement pump with backpressure stop
07/26/2001DE10001962A1 Rotary piston machine for internal min. invasive treatment of a patient has reciprocating radially moveable pistons with control mechanism
07/19/2001DE10001466A1 Single-stroke IC engine has circular cylinder with throttle valve seat in wall, and ignition system, outlet, air intake in valve seat
07/12/2001WO2001014693B1 A variable volume device and system therefor
07/10/2001US6257196 Rotary disc engine
07/10/2001US6257195 Internal combustion engine with substantially continuous fuel feed and power output
07/05/2001WO2001048359A1 O-ring type rotary engine
07/05/2001WO2001048356A1 Rotary internal combustion engine
07/03/2001US6253717 Rotary engine
06/2001
06/26/2001US6250277 Toroidal internal combustion engine
06/19/2001US6247443 Rotary internal combustion engine and rotary internal combustion engine cycle
06/14/2001WO2001042635A1 Apparatus using oscillating rotating pistons
06/14/2001CA2392735A1 Apparatus using oscillating rotating pistons
06/13/2001CN1299002A Multi-group single-strike rotary IC engine
06/07/2001WO2001040630A1 Internal combustion engine
06/07/2001WO2001009485A8 Reciprocating vane type rotary internal combustion engine
06/07/2001DE19962696C1 Power tool with an internal combustion power unit to drive mountings home has a brake system at the piston rod with an adjustable braking force to set the power transferred from the combustion chamber to the piston
06/07/2001DE10047030A1 Rotary cylinder IC engine has housing with cylindrical bore and relatively offset regulator channels, and sector-shaped cylinder chamber
06/06/2001EP1104840A2 Internal combustion engine
05/2001
05/30/2001EP1102928A1 Thermal engine
05/23/2001EP1101024A1 Quasi-isothermal brayton cycle engine
05/23/2001DE10021182A1 Fuel cell power plant pumps oxygen or air into compression housing, compressed gas flows through cell, expands, and gas under reaction pressure in cell generates mechanical energy
05/17/2001WO2001034944A1 Rotary engine with internal combustion
05/17/2001DE19954480A1 IC engine with rotating radial pistons e.g. for compression and working modes with the two pistons provided respectively with piston flanks to suit the respective mode
05/15/2001US6231468 Desmodromic mechanism
05/15/2001US6230681 Orbital engine
05/10/2001DE19953752A1 Rotary piston motor e.g. for compressor, with two rotary pistons and traveler connected to eccentric drive element
05/09/2001EP0719381B1 Internal combustion engine
05/08/2001US6227152 Internal combustion engine
05/08/2001US6226986 Rotary positive displacement fluid machine
04/2001
04/19/2001DE19645924C2 Rotationskolbenmotor mit innerer Kühlung Rotary piston engine with internal cooling
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