Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02D - Controlling combustion engines › F02D 15 - Varying compression ratio
Patents for F02D 15 - Varying compression ratio (2,571)
10/2000
10/11/2000CN1269867A Internal combustion engine
10/10/2000US6129069 Ignition system for a gas engine
10/03/2000US6125801 Lean-burn variable compression ratio engine
09/2000
09/27/2000EP1039111A2 Direct injection diesel engine
09/27/2000EP0906500B1 Ignition system for a gas engine
09/21/2000WO2000055483A1 Arrangement for preventing bearing-related noise in internal combustion engines
09/13/2000EP0928369A4 Premixed charge compression ignition engine with optimal combustion control
08/2000
08/29/2000US6109220 Marine engine
08/16/2000CN1263583A Premixed charge compression ignition engine with optimal combustion control
08/08/2000US6098596 Process for operating an internal combustion engine and a fuel injection system for carrying out the process
06/2000
06/28/2000EP1012461A1 Internal combustion engine with variable compression ratio
06/28/2000EP1012459A1 Internal combustion engines
06/13/2000US6073605 Gas engine with pre-combustion chamber
06/02/2000WO2000031377A1 Mechanical transmission device for engine with variable volume displacement
05/2000
05/31/2000DE19953836A1 Dieselmotor mit homogener Ladung Diesel engine with homogeneous charge
05/24/2000EP1002189A1 Internal combustion engines
05/18/2000WO2000028198A1 Method of controlling the process of combustion in an internal combustion engine, and engine with means for varying the effective compression ratio of the cylinders
05/17/2000CN1253607A Arrangement in combustion engine with internal combustion
05/16/2000CA2289136A1 Homogeneous charge compression ignition internal combustion engine
05/03/2000EP0997624A2 Control system for diesel engine
05/03/2000EP0997615A2 Automatic decompression valve for an internal combustion engine
04/2000
04/29/2000CA2282992A1 Automatic decompression valve for an internal combustion engine
04/20/2000DE19847453A1 Device for variable control of pistons in IC engine has friction element between eye and round body of link rod, to convert rotary shaft movement into straight movement of the link rod
04/12/2000EP0854975A4 Floating piston, piston-valve engine
03/2000
03/23/2000WO2000015955A1 Piston engine balancing
03/23/2000CA2342932A1 Piston engine balancing
03/08/2000EP0983433A1 Premixed charge compression ignition engine with optimal combustion control
03/02/2000WO1999042718A9 Premixed charge compression ignition engine with optimal combustion control
02/2000
02/24/2000WO2000009871A1 Internal combustion engine with a piston and a cylinder and method for initiating combustion in such a cylinder
02/24/2000DE19939619A1 Four-stroke engine has controller that sets outlet valve timing for closure near TDC; mixture ignited near TDC for high load; closure advanced, compression ignition used for lower load
02/23/2000EP0980466A1 Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation
02/22/2000US6026778 Method and device for decoking a combustion chamber of a diesel engine
02/09/2000EP0977938A1 Arrangement in a combustion engine with internal combustion
01/2000
01/06/2000WO2000000725A1 Engine system employing an unsymmetrical cycle
01/06/2000CA2335365A1 Engine system employing an unsymmetrical cycle
12/1999
12/29/1999CN1047821C Variable valve lift mechanism for internal combustion engine
12/23/1999DE19927479A1 Procedure for running IC engine driven not only by spark-ignited but also self-igniting fuel, especially petrol
12/22/1999EP0700482B1 Controlled variable compression ratio internal combustion engine
11/1999
11/10/1999EP0753103B1 Device for regulating the engine braking power in an internal combustion engine
10/1999
10/27/1999CN1233313A Premixed charge compression ignition engine with optimal combustion control
10/14/1999WO1999051869A1 Method for tuning a multiple-fuel internal combustion engine and multiple-fuel internal combustion engine
10/14/1999WO1999051865A1 Method for operating a multiple-fuel two-stroke internal combustion engine and multiple-fuel two-stroke internal combustion engine
10/14/1999DE4244774C2 Mixture control for ic engine with temperature limiting
10/07/1999WO1999050546A1 Method for adjusting the output of an internal combustion engine, internal combustion engine and variants
10/07/1999WO1999050532A1 Method for controlling a piston machine with piston stroke adjustment and piston machine
10/05/1999US5960750 Device for changing compression of a reciprocating piston internal combustion engine
09/1999
09/14/1999US5950593 Gas engine with pre-combustion chamber
09/02/1999WO1999043937A1 Method for adjusting the power of a multiple-fuel internal combustion engine and multiple-fuel internal combustion engine
08/1999
08/26/1999WO1999042718A1 Premixed charge compression ignition engine with optimal combustion control
08/19/1999DE19806065A1 Special articulated piston and connecting rod construction for two-stroke or four-stroke diesel or Otto cycle engine
08/17/1999US5937639 Internal combustion engine
07/1999
07/21/1999CN1223335A Variable compression ratio and variable valve timing
07/20/1999US5924394 Rotary/linear converter
07/14/1999EP0928369A1 Premixed charge compression ignition engine with optimal combustion control
06/1999
06/24/1999WO1999031364A1 Method for regulating the power of an internal combustion engine and internal combustion engine
06/17/1999DE19844200A1 Variable compression ratio crank drive
06/10/1999WO1999028607A1 Adaptive modular multifuel internal combustion engine
06/09/1999CN1219216A Internal combustion engine with constant-volume independent combustion chamber
06/08/1999US5909720 Driving system with engine starting control
06/01/1999US5908014 Reciprocating piston type internal combustion engine with variable compression ratio
06/01/1999US5908012 Combustion control device for an engine
06/01/1999CA2126659C Internal combustion engine
05/1999
05/26/1999CN1217423A Energy-saved internal combustion engine with unfixed compression ratio
05/20/1999DE19750255A1 Gas change control for optimum control of IC engine with valves acted on hydraulically
04/1999
04/20/1999US5894731 Device for regulating the engine braking power in a turbocharged internal combustion engine
04/07/1999EP0906500A1 Ignition system for a gas engine
04/07/1999EP0906499A1 Ignition system for a gas engine
03/1999
03/25/1999WO1999014472A1 Internal combustion engines
03/18/1999WO1999013206A1 Internal combustion engine with variable compression ratio
02/1999
02/18/1999WO1999007985A1 A variable volume combustion chamber system
02/18/1999WO1999007984A1 Internal combustion engines
02/11/1999DE19737206A1 Fuel consumption regulation method for motor vehicle Otto engines
02/04/1999DE19733139A1 Influencing method for mixture formation and charge movement in IC engine
02/03/1999EP0895080A1 Method and apparatus for descaling a combustion chamber in a diesel engine
01/1999
01/20/1999EP0648314B1 Method and devices for controlling the combustion of a four-stroke engine
01/19/1999CA2126579C Compression release for an internal combustion engine
12/1998
12/16/1998EP0812383B1 Reciprocating piston type internal combustion engine with variable compression ratio
12/01/1998US5842453 Device in a cylinder head for an internal combustion engine
11/1998
11/25/1998EP0879946A2 An internal combustion engine
11/19/1998WO1998051911A1 Device for varying a piston engine effective volumetric displacement and/or volumetric ratio of during its operation
11/05/1998WO1998049436A1 Arrangement in a combustion engine with internal combustion
11/05/1998CA2287378A1 Arrangement in a combustion engine with internal combustion
10/1998
10/14/1998EP0795094A4 Rotary/linear converter
10/08/1998DE19736131C1 Compression pressure regulation method for piston engine
07/1998
07/29/1998EP0854975A1 Floating piston, piston-valve engine
06/1998
06/23/1998US5769050 Prechamber for diesel engine
06/18/1998DE19703948C1 Device for altering the compression of a stroke piston internal combustion engine
05/1998
05/06/1998EP0649496B1 A method and a device for changing the compression ratio in an internal combustion engine
04/1998
04/22/1998EP0837226A1 Valve driven internal combustion engine with compression variation arrangement
04/22/1998EP0836675A1 Arrangement in a cylinder head
04/09/1998DE19637044A1 Hydraulic valve drive for internal combustion engine
03/1998
03/18/1998CN1176678A Reciprocating piston type internal combustion engine with varible compression ratio
03/12/1998WO1998010179A2 Homogeneous charge compression ignition engine with optimal combustion control
03/10/1998US5724927 Direct cylinder injected engine and method of operating same
02/1998
02/26/1998WO1998007973A1 Premixed charge compression ignition engine with optimal combustion control
02/25/1998CN1174284A Volume variable combustor
02/11/1998EP0793769A4 Variable valve lift mechanism for internal combustion engine
02/11/1998CN1173214A Variable valve lift mechanism for internal combustion engine
01/1998
01/21/1998EP0819561A2 Driving System
01/02/1998DE19624965A1 Zündsystem für einen Gasmotor Ignition system for a gas engine
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