137207 ⎘
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 twisted cams
Valve train of an internal combustion engine
#2Cam phaser having a retention feature for aiding assembly
#3Pivoting variable cam follower
#4Valve mechanism for internal combustion engine
#5Applied-ignition internal combustion engine with variable valve drive
#6Cam housing structure for three-dimensional cam
#7Internal combustion engine valve actuation and adjustable lift and timing
#8Variable cam system
#9Diesel engine with dual-lobed intake cam for compression ratio control