the drive being effected by specific means other than eccentric, e.g. cams; Valve adjustment in connection with such drives

Full Title

Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00 (sensing elements measuring the variable or condition to be controlled or regulated F01B25/04) > Valve drive or valve adjustment, apart from tripping aspects; Positively-driven gear > the drive being effected by specific means other than eccentric, e.g. cams; Valve adjustment in connection with such drives