Variable engine valve driver
Variable fulcrum rocker arm
Variable gas distribution device for internal combustion motors
Variable geometry camshaft
Variable inlet valve damper for an internal combustion engine
Variable intake apparatus for V-type internal combustion engine
Variable intake valve and exhaust valve timing strategy for...
Variable lift cam follower
Variable lift camming apparatus and methods of constructing and
Variable lift cylinder valve system for internal combustion...
Variable lift height valve driving device
Variable lift valve operating system for internal combustion...
Variable lift valve operating system for internal combustion...
Variable lift valve operating system for internal combustion...
Variable lift valve train
Variable lift valves
Variable mechanical valve control for an internal combustion...
Variable operating valve apparatus for an internal...
Variable overhead valve control for engines
Variable performance valve train having three-dimensional cam