Variable performance valve train having three-dimensional cam

Variable phase coupling

Variable phase coupling

Variable phase coupling for the transmission of alternating torq

Variable phase drive coupling

Variable phase drive mechanism

Variable phase drive mechanism

Variable phase mechanism

Variable phase mechanism

Variable push rod

Variable ratio rocker assembly

Variable stroke valve drive for an internal combustion engine

Variable timing cam follower lever assembly

Variable timing camshaft drive system

Variable timing device for reciprocating engines, engines...

Variable timing device particularly for engine camshafts

Variable timing mechanism

Variable timing poppet valve apparatus

Variable timing system for engine valve operating gear

Variable timing system, particularly for an internal combustion