137229 ⎘
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; Location and number of the means for changing the angular relationship Two phasers on one camshaft
VARIABLE PHASE MECHANISM
#2Variable camshaft timing system
#3Hybrid dual electric and hydraulically operated phaser
#4Dual cam phaser
#5Camshaft phaser arrangement for a concentric camshaft assembly
#6Coupling for a camshaft phaser arrangement for a concentric camshaft assembly
#7Hydraulically actuated camshaft phasers for concentrically arranged camshafts
#8Systems and methods for Cam phasing control
#9System for varying cylinder valve timing in an internal combustion engine
#10Valve gear
#11System for varying cylinder valve timing in an internal combustion engine
#12Variable valve actuation apparatus, system, and method
#13Spool valve
#14VALVE CHARACTERISTICS CONTROL APPARATUS
#15Variable valve actuation apparatus, system and method
#16Engine assembly including cam phaser assembly aid pin
#17Variable valve device for an internal combustion engine
#18Engine equipped with variable valvetrain
#19Engine with dual cam phaser for concentric camshaft
#20Internal combustion engine with variable valve device
#21Variable valve device for internal combustion engine
#22Variable valve device for internal combustion engine
#23Emission reduction system for turbo charged engine
#24Valve train for internal combustion engine
#25Variable phase mechanism
#26Dual-equal cam phasing with variable overlap
#27Doubled cam shaft adjuster in layered construction
#28Variable valve timing device
#29Variable valve system of internal combustion engine
#30Variable phase drive coupling
#31Coupler for a camshaft phaser arrangement for a concentric camshaft assembly