Patents
Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434)
06/1999
06/15/1999US5911202 For compressing an air-fuel mixture inside a crank case
06/01/1999US5908013 Two-cycle engine
05/1999
05/27/1999WO1999025969A1 Two cycle engine having a mono-valve integrated with a fuel injector
05/26/1999CN1217421A Air-conditioning two-stroke engine
05/19/1999EP0916822A2 Air regulated two cycle engine
05/12/1999EP0915238A2 Internal combustion engine with slot-type gas distribution
05/12/1999EP0914558A1 Two cycle engine having a decompression slot
05/11/1999US5901673 Two-cycle internal combustion engine
05/06/1999EP0754268B1 Two-stroke diesel engine with a spiral air intake duct
05/05/1999CN1216088A Air and exhaust gas management system for two-cycle IC engine
05/04/1999US5899179 Two-cycle internal combustion engine
05/04/1999US5899178 In a two-stroke, compression-ignited engine
04/1999
04/29/1999WO1999020878A1 A two-stroke engine
04/28/1999EP0911501A1 Two-stroke engine operation method and internal combustion two-stroke engine
04/28/1999CN1215128A Two-stroke engine
04/20/1999US5894821 Air valve system combined with a distribution chamber
04/15/1999WO1999018338A1 Stratified scavenging two-cycle engine
04/14/1999EP0907825A1 Mixture-compressing two-stroke spark ignition engine with fuel injection
04/07/1999EP0786046B1 Pneumatically-controlled air-fuel mixture injection in a two-stroke engine
04/07/1999EP0673470B1 Improvements to internal combustion engines
03/1999
03/30/1999US5887554 To produce hydrogen rich gas
03/17/1999CN1210938A Tongda engine
03/16/1999US5881687 Two-stroke internal combustion engine
03/10/1999EP0900926A2 Two cycle engine
03/10/1999EP0900925A1 Two-cycle engine
03/10/1999CN1042453C IC engine
03/09/1999US5878703 Two stroke cycle engine
03/09/1999US5878702 Exhaust timing control device for two-cycle engine
03/04/1999DE19738441A1 Four-stroke internal combustion engine
02/1999
02/18/1999WO1999007984A1 Internal combustion engines
02/16/1999US5870982 Intake valve of a supercharged two stroke engine
02/16/1999US5870981 Two-stroke engine having several transfer channels
01/1999
01/21/1999WO1999002829A1 Improvements in and relating to internal combustion engines
01/21/1999CA2295591A1 Improvements in and relating to internal combustion engines
01/20/1999EP0892162A2 Dual compression and dual expansion internal combustion engine
01/20/1999EP0891481A1 Cylinder
01/20/1999EP0891476A2 Air and exhaust gas management system for a two-cycle internal combustion engine
01/20/1999EP0891475A1 Stratified combustion chamber for a cross-scavenged, two-stroke, internal combustion engine
01/12/1999US5857435 Two cycle engine
01/07/1999EP0888496A1 Process for generating a physical power with reciprocating internal combustion engines
01/05/1999US5855189 Exhaust controller for internal combustion engine
12/1998
12/17/1998WO1998057053A1 Stratified scavenging two-cycle engine
12/09/1998EP0882178A1 Intake and exhaust device with multiple sections of specific geometry, for internal combustion engines
12/02/1998CN1200435A Hydraulic central unit for cylinder in internal combustion engine
12/02/1998CN1200433A Two stroke internal combustion engine
12/02/1998CN1200432A Two stroke circulation internal combustion engine
11/1998
11/26/1998WO1998053191A1 Two-stroke internal combustion engine
11/25/1998CN2298349Y Natural ventilation strengthening petrol engine with multiple scavenging mouth
11/24/1998US5839408 Exhaust control apparatus for a spark-ignition two-stroke internal combustion engine
11/24/1998CA2232881A1 Two-cycle internal combustion engine
11/19/1998WO1998051909A1 Two-stroke internal combustion engine having improved fuel porting
11/19/1998CA2289604A1 Two-stroke internal combustion engine having improved fuel porting
11/12/1998DE19827250A1 Two-stroke internal combustion engine with one or more cylinders
11/10/1998US5832881 Supplementary port for two stroke engine
11/04/1998EP0875671A1 New scavenging process for internal combustion engines
11/04/1998EP0776423B1 Two-stroke engine with spark ignition
11/03/1998US5829394 Exhaust controller for spark ignition type two stroke internal combustion engine
10/1998
10/29/1998WO1998003050A3 Internal combustion engine with slot-type gas distribution
10/27/1998US5827096 Watercraft exhaust control
10/27/1998US5826567 Two-stroke internal combustion engine
10/27/1998US5826557 Operation control system for direct injection 2 cycle engine
10/21/1998EP0872651A2 Flex-rod
10/08/1998DE4345385C2 Two=stroke IC engine valve system
09/1998
09/29/1998US5813373 Two-stroke internal combustion engine with flushing channels
09/17/1998DE19810470A1 Cylinder production method for two-stroke internal combustion engine
09/01/1998US5799635 Two cycle engine having a decompression slot
09/01/1998US5799628 Internal combustion engine with rail spark plugs and rail fuel injectors
08/1998
08/18/1998US5794584 Stratified combustion chamber for a cross-scavenged, two stroke, internal combustion engine
08/13/1998WO1998035140A1 Internal combustion piston engine with an admission port in the piston
08/13/1998DE19806175A1 Internal combustion engine
08/13/1998DE19804639A1 Fuel intake for small two stroke IC engine
08/11/1998US5791304 Cylinder wall fuel injection system for cross-scavenged, two-cycle combustion engine
08/11/1998US5791303 Two-cycle internal combustion engine
08/06/1998WO1998034018A1 Plunger combustion engine
08/06/1998WO1998034016A1 Combustion chamber for engines
07/1998
07/14/1998US5778838 Fuel supply device for crankcase chamber supercharged engine
07/09/1998WO1998029644A1 Process for generating a physical power with reciprocating internal combustion engines
07/07/1998US5775289 Direct cylinder fuel injected engine
07/07/1998US5775274 Two-stroke engine with air-blast fuel mixture injection
07/02/1998DE19654710A1 Verfahren zum Erzeugen von physikalischer Leistung mit Hubkolben-Brennkraftmaschinen A method of generating physical performance with reciprocating internal combustion engines
07/01/1998EP0851101A1 Diesel engine
07/01/1998CN1186156A 柴油机 Diesel
06/1998
06/25/1998DE19651175A1 Counter=piston, two=stroke, internal combustion engine
06/24/1998CN2284863Y Cylinder-scavenging device for two-stroke gasoline engine
06/23/1998US5769050 Prechamber for diesel engine
06/23/1998US5769040 Two cycle internal combustion engine
06/18/1998DE19650874A1 Twin=cylinder engine
06/10/1998EP0846848A1 Two-stroke Twin-injector-per-cylinder engine
06/10/1998EP0526538B1 Internal combustion engine
06/09/1998US5762040 Cylinder wall fuel injection system for loop-scavenged, two-cycle internal combustion engine
06/04/1998WO1998023854A1 Intake and exhaust device with multiple sections of specific geometry, for internal combustion engines
06/03/1998CN1183512A Combustion controller for spark ignition two-stroke IC engine
06/02/1998US5758611 Flex-rod
05/1998
05/28/1998WO1998022703A1 Internal combustion engine
05/26/1998US5755191 Two-stroke internal combustion engine with charging cylinder
05/19/1998US5752477 Two-stroke engine with valve motion control means
05/19/1998US5752476 Exhaust controller for two-stroke-cycle engine
05/13/1998EP0733158B1 Controlled two-stroke internal combustion engine
05/07/1998DE19747614A1 Control device for two-stroke engine with fuel injection
05/05/1998US5746163 Low emission power plant and method of making same
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