Camshaft with single control for several valve timings - has hollow shaft with peripheral slits firmly coupled to drive wheel

摘要

The camshaft has several control timings adjustable by a single control member in the form of an inner shaft (9) in the main hollow shaft (2), by adjusting the inner shaft, the two to four control timings. The timings are determined by the position of the leading and rear flanks of the cams (3, 6). They can be varied independently of each other. ADVANTAGE - COmpact design for multi-timing control.