Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 25 - Engines characterised by using fresh charge for scavenging cylinders
Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434)
10/2003
10/30/2003US20030201551 Diaphragm-type carburetor
10/30/2003US20030200941 Two-stroke engine
10/29/2003CN1452688A Two-stroke IC engine
10/28/2003US6637385 Internal combustion engine with exhaust gas control device
10/23/2003WO2003087557A1 Internal combustion engine
10/23/2003US20030196614 Internal combustion engine
10/22/2003CN1125238C Compressed air assisted fuel injection system
10/21/2003US6634326 Two-stroke motor with fresh-gas supply and flange for a two-stroke motor
10/16/2003US20030192493 Two-cycle combustion engine having two-staged piston
10/16/2003US20030192492 Two-cycle combustion engine having two-staged piston
10/14/2003US6631889 Diaphragm-type carburetor
10/08/2003CN1123685C Reciprocating machine with two sub-chambers
10/02/2003US20030183211 Reciprocating internal combustion engine with balancing and supercharging
09/2003
09/23/2003US6622671 Engine exhaust control
09/17/2003CN1443273A Two stroke IC engine
09/11/2003US20030168752 Diaphragm-type carburetor
09/04/2003US20030164155 Electronic control unit for two-cycle internal combustion engine with exhaust control valve
09/02/2003US6612273 Dual-piston compression chamber for two-cycle engines
08/2003
08/28/2003US20030159665 Two stroke internal combustion engine
08/27/2003EP1337747A1 High efficiency engine with variable compression ratio and charge (vcrc engine)
08/20/2003EP0933515B1 Stratified scavenging two-cycle engine
08/19/2003US6606971 Small engine fuel injection system
08/14/2003WO2003067049A1 Combustion engine
08/13/2003CN1436278A Method of fuel injection into pistion recess
08/13/2003CN1436277A Compressed air assisted fuel injection system with reflection wave and variable restriction injection port
08/06/2003EP1025348B1 A two-stroke engine
08/06/2003CN1434897A Reciprocating internal combustion engine with balancing and supercharging
07/2003
07/31/2003US20030140874 Piston valve type layered scavenging 2-cycle engine
07/30/2003EP1141529B1 Two cycle engine with a stratified charge
07/29/2003US6598568 Two-stroke engine having charge stratification
07/29/2003CA2116975C Two stroke internal combustion engine
07/24/2003WO2003027005A8 Plasmatron-catalyst system
07/23/2003CN2561942Y Direct air change two stroke IC engine
07/22/2003US6595168 Two-stroke internal combustion engine
07/15/2003US6594649 Interactive artificial intelligence
07/15/2003US6591794 Air-fuel ratio control system for a stratified scavenging two-cycle engine
07/15/2003US6591793 Two-cycle engine
07/15/2003US6591792 Two-cycle engine
07/15/2003US6591606 Internal combustion engine as a drive engine in a portable handheld work apparatus
07/09/2003EP1009925B1 Two-stroke internal combustion engine having improved fuel porting
07/08/2003US6588382 Two-cycle internal combustion engine
06/2003
06/26/2003US20030116107 Two-stroke internal combustion engine with crankcase scavenging
06/24/2003US6581563 Method for lubricating two-cycle internal combustion engine
06/24/2003US6581553 Two-stroke engine
06/17/2003US6578562 High speed carburetion system for compressed air assisted injection
06/12/2003US20030106509 Two-stroke cycle engine
06/12/2003US20030106508 Two-cycle engine with forward scavenging air positioning and single-flow carburetor
06/11/2003CN1423726A Compressed air assisted fuel injection system with variable effective reflection length
06/05/2003US20030101948 Thermal exhaust throttle
06/03/2003US6571756 Two-cycle engine with a stratified charge
05/2003
05/28/2003EP1314870A1 Enhanced two-stroke endothermic engine
05/20/2003US6564761 Two-stroke cycle engine
05/20/2003US6564760 Stratified scavenging two-cycle internal combustion engine
05/20/2003US6564759 Injection port for internal combustion engine
05/08/2003WO2003038252A1 Internal combustion engine with harmonic synchroniser system
05/07/2003EP0954685B1 Two cycle engine having a mono-valve integrated with a fuel injector
05/06/2003US6557519 Reciprocating machine with two sub-chambers
05/06/2003US6557504 Two-stroke internal combustion engine
05/01/2003US20030079344 Cylinder and method for manufacturing a cylinder for an internal combustion engine
04/2003
04/30/2003CN1415051A Two-stroke IC engine
04/30/2003CN1415048A Two-stroke IC engine
04/30/2003CN1415047A Two-stroke IC engine
04/24/2003US20030075123 Two-stroke internal combustion engine
04/17/2003US20030074337 Interactive artificial intelligence
04/09/2003EP1300556A1 An improvement of two stroke engine
04/03/2003WO2003027005A1 Plasmatron-catalyst system
04/01/2003US6539900 Two-stroke internal combustion engine with crankcase scavenging
03/2003
03/26/2003CN1103865C Multi-fuel engine
03/25/2003US6536386 Assist gas fuel injection mechanism for 2-cycle internal combustion engine
03/20/2003US20030051684 Stratified scavenging two-cycle internal combustion engine
03/11/2003US6530349 Two-cycle internal combustion engine
03/06/2003US20030041817 Injection port for internal combustion engine
03/06/2003US20030041816 Engine exhaust control
03/05/2003EP1288462A2 Injection port for internal combustion engine
03/05/2003EP1287244A1 Method of fuel injection into piston recess
03/05/2003EP1287243A1 Compressed air assisted fuel injection system with reflection wave and variable restriction injection port
03/05/2003EP1287233A1 Frre-piston internal combustion engine with valves located in pistons
02/2003
02/28/2003CA2399605A1 Injection port for internal combustion engine
02/27/2003WO2003016693A1 Two-stroke-cycle internal-combustion engine with uniflow scavenging
02/25/2003US6523509 Two-stroke engine
02/19/2003CN1397720A Two-stroke engine exhausted by crankcase
02/13/2003US20030029398 Two-stroke internal combustion engine
02/12/2003EP1282763A1 Two-stroke internal combustion engine
02/04/2003US6513466 Two-stroke engine
02/04/2003US6513465 Two-stroke internal combustion engine
02/04/2003US6513464 Two cycle stratified charge gasoline engine
01/2003
01/30/2003WO2003008780A1 Combined fuel cell - piston engine plant and method of operating a combined fuel cell - piston engine plant
01/30/2003US20030019445 Internal combustion engine with exhaust gas control device
01/30/2003CA2354311A1 Fuel injection system for a two-stroke engine
01/23/2003US20030015153 Two-stroke internal combustion engine
01/21/2003US6508225 Fuel control system for marine engine
01/21/2003US6508214 Engine exhaust control
01/16/2003US20030011081 Valve for control of additional air for a two-stroke engine
01/16/2003US20030010328 System for exaust/crankcase gas recirculation
01/16/2003US20030010297 Two-stroke internal combustion engine
01/15/2003EP0914558B1 Two cycle engine having a decompression slot
01/09/2003WO2003002858A1 Two-stroke engines
01/09/2003US20030005895 Two-stroke interal combustion engine
01/03/2003WO2003001039A1 Turbocharge arrangement for a diesel engine
01/02/2003EP1268995A1 A two stroke internal combustion engine
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