METHOD OF MODIFYING EXHAUST VALVE TIMING TO IMPROVE ENGINE PERFORMANCE

Details for Australian Patent Application No. 2003297437 (hide)

Owner JACOBS VEHICLE SYSTEMS, INC.

Inventors HUANG, Shengqiang

Pub. Number AU-A-2003297437

PCT Number PCT/US2003/0408

PCT Pub. Number WO2004/059149

Priority 60/435,296 23.12.02 US

Filing date 22 December 2003

Wipo publication date 22 July 2004

International Classifications

F02D 013/02 Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing - during engine operation

F02D 035/00 Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for

F01L 013/00 Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations

F01L 001/34 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

Event Publications

6 May 2004 Complete Application Filed

  Priority application(s): 60/435,296 23.12.02 US

26 August 2004 Application Open to Public Inspection

  Published as AU-A-2003297437

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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