137212 ⎘
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force; Details relating to the hydraulic feeding circuit; Oil control valves Location oil control valves
CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals
#302Electromagnetic valve unit and engine cover unit
#303Resin cylinder head cover
#304Valve case and resin cylinder head cover
#305Electromagnetic valve
#306Resin cylinder head cover
#307Variable valve timing control system of internal combustion engine
#308Camshaft adjuster
#309Oil control valve and installing method thereof
#310Valve timing changer
#311Electromagnetic spool valve
#312Camshaft adjuster for an internal combustion engine having hydraulic medium guides
#313CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals
#314Camshaft adjustment control device
#315VCT sensor and actuator module
#316Camshaft adjustment control device
#317Camshaft adjuster for an internal combustion engine
#318Method and apparatus for actuating a cam phaser
#319Valve timing control system
#320VCT valve with reed check
#321Valve body assembly for idler shaft mounted camshaft phasing system
#322Cam phaser assembly