Patents
Patents for F02B 41 - Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power (2,672)
12/1997
12/31/1997CN2271614Y Automatic boosting diesel engine
12/31/1997CN1168946A Supercharged engine
12/24/1997WO1997048884A1 Method for pollution abating engine and installation on a city bus and other vehicles
12/24/1997CA2258112A1 Method for pollution abating engine and installation on a city bus and other vehicles
12/10/1997EP0811114A1 Improved cooling for gaz turbine - two stroke piston compound engine
12/09/1997US5695430 Hybrid internal combustion engine
11/1997
11/27/1997WO1997044572A1 Turbo-alternating endothermal engine
11/20/1997WO1997043529A1 Internal combustion engines
11/20/1997DE19625449A1 Combination connection method for diesel engines
11/19/1997CN1165239A Method of reinforcing and oil-saving for internal-combustion engine
11/06/1997WO1997041341A1 Low-temperature, near-adiabatic engine
11/06/1997WO1997041338A1 Arrangement and method for power transmission in combustion engines
11/05/1997EP0689642B1 Improvements to compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging pressure levels
11/04/1997US5682852 Internal combustion engine
10/1997
10/30/1997WO1997040270A1 Supercharged internal combustion engine
10/23/1997WO1997039232A1 Internal combustion engine with constant-volume independent combustion chamber
10/23/1997CA2250998A1 Internal combustion engine with constant-volume independent combustion chamber
10/21/1997US5678407 Control system for motor/generator turbocharger
10/14/1997US5676097 High-efficiency explosion engine provided with a double-acting piston cooperating with auxiliary feed inlet units
10/09/1997WO1997037112A1 Negative pressure turbine power generating device by an internal combustion engine
10/09/1997WO1997037111A1 Auxiliary power device for an internal combustion engine using negative pressure turbine power generation
10/07/1997US5673560 Cooling for gas turbine-two stroke piston compound engine
09/1997
09/24/1997CN2263200Y Automatic discompression vehicle air compressor without connecting rod
09/17/1997CN1035895C 内燃机 Internal combustion engine
09/11/1997DE19609230A1 Drive arrangement for alternator of diesel IC engine with exhaust gas turbocharger
09/10/1997EP0793769A1 Variable valve lift mechanism for internal combustion engine
08/1997
08/27/1997EP0680551B1 Method of operating an internal combustion engine
08/14/1997DE19606324A1 Piston driven internal combustion engine
08/05/1997US5653108 Gas turbine-two-stroke piston compound engine
07/1997
07/31/1997DE19541521A1 Electrical efficiency improver for flow of special gases
07/23/1997EP0774060A4 High efficiency vehicle and engine
07/16/1997CN2257861Y Mixed-flow turbocharger
07/15/1997US5647309 Internal combustion engine firing system
07/15/1997US5647308 Crank mechanism system for the transformation of reciprocating linear motion into rotary motion, particularly suitable for reciprocating endothermic engines
06/1997
06/26/1997WO1997022789A1 Device for regulating the engine braking power of an internal combustion engine
06/24/1997US5641273 Method and apparatus for efficiently compressing a gas
06/17/1997US5638779 High-efficiency, low-pollution engine
06/17/1997US5638777 Compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging pressure levels
06/17/1997US5638681 For a motor vehicle
06/03/1997CA2069612C Internal combustion engines
05/1997
05/28/1997EP0775256A1 Six-stroke internal combustion engine with variable combustion chamber
05/28/1997DE19545243A1 Two=stroke internal combustion engine
05/27/1997US5632255 Regenerated engine with an improved heating stroke
05/22/1997WO1997018384A1 Improvements in combustion engines
05/21/1997EP0774571A1 Two-stroke combustion engine with water injection
05/21/1997EP0774060A1 High efficiency vehicle and engine
05/21/1997EP0719379A4 Variable valve lift mechanism for internal combustion engine
05/21/1997CN1150217A High-efficiency explosion engine provided with double-acting piston cooperating with auxiliary feed and inlet units
05/09/1997WO1997016634A1 Combination internal combustion and steam engine
04/1997
04/30/1997CN2253397Y Vehicle turbosupercharger
04/29/1997US5625118 Method of improving the performance of hydrocarbon fuels
04/17/1997WO1997013971A1 Floating piston, piston-valve engine
04/10/1997DE19630520A1 Crank drive internal combustion engine
03/1997
03/26/1997EP0764776A1 High-efficiency explosion engine provided with a double-acting piston cooperating with auxiliary feed and inlet units
03/23/1997CA2185577A1 High-efficiency explosion engine provided with a double-acting piston cooperating with auxiliary feed and inlet units
03/18/1997US5611300 Floating piston, piston-valve engine
03/12/1997EP0761995A1 Connecting rod
03/06/1997DE19533520A1 Passenger vehicle internal combustion engine with oppositely acting pistons
03/06/1997DE19523473A1 Internal combustion engine, e.g. for vehicle
02/1997
02/27/1997WO1997007328A1 Fiber reinforced ceramic matrix composite cylinder head and cylinder head liner for an internal combustion engine
02/20/1997WO1997006360A1 Internal combustion engine
02/20/1997DE19527711A1 Internal combustion engine with variable volume
01/1997
01/29/1997EP0756076A1 Method to use the waste heat of an internal combustion engine
01/29/1997EP0756067A2 Dual compression and dual expansion internal combustion engine
01/29/1997EP0755816A2 Hybrid electric vehicle
01/15/1997EP0668962B1 Engine
01/07/1997US5590626 Reciprocating engine of a spark ignition type
01/07/1997US5590625 Diesel engine, modification, and method
01/02/1997DE19624257A1 Engine with curved piston and gas turbine
01/01/1997CN1139472A Low compression ratio internal combustion engine
12/1996
12/27/1996EP0749522A1 Low compression ratio internal combustion engine
12/18/1996CN1138135A Internal-combustion complete expansion engine
12/17/1996US5584181 Waste gate structure of a turbocharger
11/1996
11/28/1996DE19509239A1 Controlled self-ignition in automobile diesel engines
11/21/1996WO1996036800A1 High efficiency vehicle and engine
11/21/1996WO1996036798A1 Tandem-differential-piston internal-combustion engine
11/21/1996CA2221157A1 Tandem-differential-piston internal-combustion engine
11/14/1996WO1996035865A1 Internal combustion engine
11/14/1996DE19517508A1 Diesel etc. engine piston control
11/12/1996US5572962 Variable valve lift mechanism for internal combustion engine
10/1996
10/31/1996WO1996034190A1 Method of operating an internal combustion engine during combustion process
10/22/1996US5566650 Internal combustion engine with limited temperature cycle
10/22/1996US5566549 In-line engines having residual cycles and method of operation
10/22/1996CA2045263C Internal combustion engine and method
10/16/1996CN1133625A Variable valve lift mechanism for internal combustion engine
10/08/1996US5562079 Internal combustion engine
09/1996
09/24/1996US5557934 Efficient energy conversion apparatus and method especially arranged to employ a stirling engine or alternately arranged to employ an internal combustion engine
09/19/1996WO1996028652A1 Internal combustion engine with a rearwardly shifted cylinder
09/19/1996DE19509726A1 Two-stroke IC engine
09/17/1996US5555730 Cooling for gas turbine-two stroke piston compound engine
09/12/1996DE19507082A1 Orbital lift gear for cam operating system used in internal combustion engine
08/1996
08/29/1996WO1996026355A1 Improved cooling for gaz turbine - two stroke piston compound engine
08/29/1996WO1996019650A3 Method of generating physical power output using a reciprocating internal combustion engine
08/21/1996CN1129297A Crenk mechanism system for the transformation of reciprocating rectilinear motion into rotary motion, particularly suitable for reciprocating endothermic engines
08/07/1996CN1128557A Crank device and machine device
08/06/1996US5542382 Dual compression and dual expansion internal combustion engine and method therefor
08/06/1996US5542308 Crank mechanism and machines, especially engines, using same
07/1996
07/23/1996US5537957 Internal combustion engine
07/11/1996DE19549020A1 Exhaust gas regulator for engine turbocharger
07/03/1996EP0719379A1 Variable valve lift mechanism for internal combustion engine
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