137395 ⎘
Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations Auxiliary actuators for variable valve timing
Sub-classes:VARIABLE VALVE TIMING SYSTEM
#2Shift gate, sliding cam system and camshaft
#3Valvetrain for an internal combustion engine, in particular of a motor vehicle
#4Variable valve drive
#5Valve drive
#6Valve drive device, in particular for an internal combustion engine
#7Valve operating system providing variable valve lift and/or variable valve timing
#8Valve train device
#9Variable valve gear
#10Valve drive for an internal combustion engine
#11Continuously variable valve duration system and operating method thereof
#12Valve train for an internal combustion engine
#13Variable valve duration/variable valve lift system and engine provided with the same
#14Variable valve apparatus for internal combustion engine
#15Concentric camshaft for variable valve timing and method of manufacturing by metal additive process and disintegrable barrier to preserve interstitial void spaces and method of removal
#16Variable valve timing method and mechanism