Owner Yamaha Hatsudoki Kabushiki Kaisha

Inventors Suzuki, Yuichi; Tanaka, Daijiro

Agent Spruson & Ferguson

Pub. Number AU-B-2003211595

PCT Number PCT/JP03/02392

PCT Pub. Number WO2003/072934

Priority 2002-54358 28.02.02 JP

Filing date 28 February 2003

Wipo publication date 9 September 2003

Acceptance publication date 4 February 2010

F02M 61/18 (2006.01) Fuel injectors not provided for in groups or

F01L 1/053 (2006.01) Valve-gear or valve arrangements for positive-displacement machines or engines other than steam engines, e.g. for internal-combustion piston engines, without provision for variable fluid distribution

F01L 1/18 (2006.01) Valve-gear or valve arrangements for positive-displacement machines or engines other than steam engines, e.g. for internal-combustion piston engines, without provision for variable fluid distribution - Rocking arms or levers

F01L 1/34 (2006.01) Valve-gear or valve arrangements for positive-displacement machines or engines other than steam engines, e.g. for internal-combustion piston engines, without provision for variable fluid distribution - characterised by the provision of means for changing the timing of the valves without changing the duration of opening

F02B 3/02 (2006.01) Engines characterised byair compression andsubsequent fuel addition

F02B 17/00 (2006.01) Engines characterised by means for effecting stratification of charge in cylinders

F02B 23/10 (2006.01) Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation - with separate admission of air and fuel into cylinder

F02D 13/02 (2006.01) Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing - during engine operation

F02M 61/14 (2006.01) Fuel injectors not provided for in groups or

F02M 69/04 (2006.01) Low-pressure fuel-injection apparatus - Injectors peculiar thereto

F02B 75/12 (2006.01) Other engines, e.g. single-cylinder engines