Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 41 - Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
Patents for F02B 41 - Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power (2,672)
07/1996
07/03/1996CN2230357Y "Moveable-jacket" type variable-section worm-gear booster
06/1996
06/27/1996WO1996019652A1 Energy conversion apparatus for a stirling or internal combustion engine
06/27/1996WO1996019650A2 Method of generating physical power output using a reciprocating internal combustion engine
06/27/1996WO1996019649A1 Direct injection volumetric engine
06/27/1996DE4446057A1 Verfahren zum Erzeugen von physikalischer Leistung mit einer Hubkolben-Brennkraftmaschine A method of generating physical performance with a reciprocating-piston internal combustion engine
06/25/1996US5529549 Hybrid internal combustion engine
06/06/1996WO1996017160A1 Low compression ratio internal combustion engine
06/06/1996CA2182025A1 Low compression ratio internal combustion engine
06/04/1996US5522357 Apparatus and method of fuel injection and ignition of internal combustion engine
05/1996
05/30/1996WO1996016253A1 Variable valve lift mechanism for internal combustion engine
05/30/1996CA2208099A1 Variable valve lift mechanism for internal combustion engine
05/23/1996WO1996015362A1 Improvements to engines
05/15/1996EP0528042B1 System for controlling revolution frequency of prime mover in hydraulically driven vehicle
05/01/1996EP0709559A1 Control system for motor/generator turbocharger
04/1996
04/24/1996EP0708274A1 Crank device and machine device
04/24/1996CN1121140A Steam-recycling internal combustion engine
04/23/1996US5509382 Tandem-differential-piston cursive-constant-volume internal-combustion engine
03/1996
03/28/1996DE4434149A1 Meinhard hybrid drive for vehicle propulsion unit
03/27/1996CN1119465A Improvements to compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging pressure levels
03/20/1996EP0702128A1 Crank mechanism system for the transformation of reciprocating linear motion into rotary motion, particularly suitable for reciprocating endothermic engines
03/19/1996US5499605 Regenerative internal combustion engine
03/14/1996DE4430849A1 Efficiency improving system for IC piston engine
03/13/1996EP0700482A1 Controlled variable compression ratio internal combustion engine
03/07/1996DE3690769C2 IC engine operation e.g. for piston and turbine system
02/1996
02/22/1996DE19528342A1 Four=stroke compound diesel IC engine
01/1996
01/30/1996US5487362 Combustion engine of the piston engine type
01/25/1996WO1996001939A1 A restricted induction reciprocating piston type internal combustion engine
01/09/1996US5482015 Device for coupling reciprocating and rotating motions
01/03/1996EP0689642A1 Improvements to compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging pressure levels
01/03/1996EP0650553B1 Piston internal-combustion engine
12/1995
12/13/1995EP0604533B1 Internal combustion engine having opposed pistons
12/07/1995WO1995033133A1 Regenerated engine with an improved heating stroke
12/06/1995CN2214531Y Gas whirl engine
11/1995
11/30/1995WO1995032360A1 Six-stroke internal combustion engine with variable combustion chamber
11/30/1995WO1995032359A1 Variable valve lift mechanism for internal combustion engine
11/16/1995WO1995030847A1 Crank device and machine device
11/16/1995WO1995030826A1 Output increasing device for reciprocating engines
11/16/1995DE19516971A1 Cpd turbo IC engine with exhaust gas energy recovery
11/16/1995DE19513073A1 4=stroke rotary IC engine
11/14/1995US5465648 Cylinder having a piston assembly capable of stopping once when having moved up and down every time
11/08/1995EP0680551A1 Dual compression and dual expansion internal combustion engine and methodtherefor.
10/1995
10/24/1995US5460128 Internal combustion engine with limited temperature cycle
10/10/1995US5456224 Variable valve lift mechanism for internal combustion engine
10/10/1995US5456219 Dual compression and dual expansion internal combustion engine and method therefor
10/03/1995US5454426 Thermal sweep insulation system for minimizing entropy increase of an associated adiabatic enthalpizer
09/1995
09/28/1995DE4409581A1 Four=stroke piston engine with at least three cylinders
09/21/1995DE4409442A1 Governor for two= or four=stroke engine
09/21/1995DE19505317A1 Combustion chamber for piston engine
09/20/1995CN1029795C Compressor assembly
09/13/1995EP0591153B1 Internal combustion engines
09/13/1995EP0478656B1 Internal combustion engine
09/12/1995US5448979 Dual compression and dual expansion internal combustion engine and method therefor
09/12/1995US5448972 Internal combustion engine
09/06/1995EP0670417A2 Reciprocating engine of a spark ignition type
08/1995
08/30/1995EP0668962A1 Engine.
08/29/1995US5445123 Reciprocating engine of a spark ignition type
08/23/1995EP0483142B1 Four dead centers crank mechanism
08/02/1995EP0653019A4 Differential stroke internal combustion engine.
07/1995
07/20/1995DE19506963A1 Variable stroke combustion engine
07/04/1995US5429078 Internal combustion engine having rotary engine body
06/1995
06/21/1995EP0521969B1 Combustion engine of the piston engine type
06/20/1995US5425334 Oldham drive engine
06/01/1995DE4444227A1 Combined gas turbine and piston engine
05/1995
05/23/1995CA1335644C Compound internal combustion engine with crossover overcharging
05/17/1995EP0653019A1 Differential stroke internal combustion engine
05/17/1995EP0653018A1 Internal combustion engine with limited temperature cycle
05/11/1995WO1995012772A1 Device and method for coupling reciprocating and rotating motions
05/04/1995WO1995012076A1 Balanced hypocycloid drive
05/03/1995EP0650553A1 Piston internal-combustion engine.
04/1995
04/18/1995US5406912 Internal combustion engine
03/1995
03/30/1995WO1995008705A1 Variable length connecting rod for internal combustion engine
03/28/1995US5400746 Internal combustion
03/23/1995WO1995008051A1 Variable valve lift mechanism for internal combustion engine
03/23/1995CA2171847A1 Variable valve lift mechanism for internal combustion engine
03/09/1995WO1995006804A1 Delay stroke piston and rod for engine
03/07/1995US5394839 Internal combustion engine
03/07/1995US5394685 Method and apparatus to enhance combustion rates and extend extinction limits in high speed propulsion units
02/1995
02/22/1995EP0615578A4 Internal combustion engine with variable combustion chamber.
01/1995
01/31/1995US5385449 Compressor arrangement
01/26/1995DE4324955A1 Single stroke internal combustion engine with piston valve timing and turbine connected on the output side, for various solid explosives
01/17/1995US5381760 Air injection system for internal combustion engines during combustion cycle of operation
01/03/1995US5377631 Skip-cycle strategies for four cycle engine
12/1994
12/14/1994EP0628709A1 Internal combustion engine
12/08/1994DE4318066A1 Two-stroke diesel engine with secondary expansion
12/07/1994EP0627551A2 Rotary internal combustion engine
12/01/1994DE4317226A1 Con rod-guided engine
11/1994
11/24/1994DE4316558A1 Internal combustion engine in the form of a rotary engine
11/22/1994US5365895 Variable valve lift mechanism for internal combustion engine
11/17/1994DE4315572A1 New engine, two-stroke, with wider piston extension and wider cylinder extension, engine driven by pure petrol and diesel
11/01/1994US5359855 V-block two-stroke internal combustion engine
10/1994
10/27/1994DE4312954A1 Kinematics on reciprocating piston engine
10/26/1994EP0621403A1 A three cylinder internal combustion engine with an intermediate feed and exhaust cylinder
10/26/1994EP0621402A1 Apparatus and method of fuel injection and ignition of internal combustion engine
10/26/1994EP0621401A1 Internal combustion engine
10/13/1994DE4329718C1 Crankgear for reciprocating piston engines and machines
09/1994
09/29/1994WO1994021908A1 Controlled variable compression ratio internal combustion engine
09/29/1994WO1994021905A1 Improvements to compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging pressure levels
09/29/1994WO1994021898A1 High speed reciprocating internal combustion engine
09/21/1994EP0615578A1 Internal combustion engine with variable combustion chamber
09/07/1994EP0614001A1 Engines featuring modified dwell
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