ELECTROMAGNETIC HYDRAULIC VALVE, IN PARTICULAR A PROPORTIONAL VALVE USED FOR CONTROLLING AN ADJUSTING DEVICE FOR THE ANGLE OF ROTATION OF A CAMSHAFT WITH RESPECT TO THE CRANKSHAFT OF AN INTERNAL COMBUSTION ENGINE

Details for Australian Patent Application No. 2003281280 (hide)

Owner INA-SCHAEFFLER KG

Inventors WILHELM, Klaus; HESS, Stefan

Pub. Number AU-A-2003281280

PCT Number PCT/EP2003/0066

PCT Pub. Number WO2004/005678

Priority 102 29 912.9 04.07.02 DE

Filing date 25 June 2003

Wipo publication date 23 January 2004

International Classifications

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

F01L 001/344 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 - changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear

F01L 001/46 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

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 102 29 912.9 04.07.02 DE

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003281280

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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