Daimler Chrysler Ag

Claas Selbstfahrende Erntemaschinen Gmbh

Matthias Heinze

Kai Lehmann

Christopher Vieregge

Jörg Rösener

Jens-Uwe Plank

Dieter Amsbeck

Sergej Kucerin

Manuel Elpmann

Christian Beulke

In a camshaft adjustment control device for an internal combustion engine arranged in the drive train for a camshaft, with an inner body connected to the camshaft and an outer body rotatable relative to the inner body, and a control space between the inner and the outer bodies to which hydraulic fluid can be supplied for adjusting the relative angular positions of the inner body connected to the camshaft and the outer body driven by the crankshaft, the inner body is mounted to the camshaft by a bolt having a central bore in which a control spool valve is disposed controlling the flow of fluid to and from the control space and a check valve is arranged in the supply lines of the hydraulic fluid to the control spool valve which check valve opens when a certain pressure is applied thereto.

Camshaft adjustment control device

Growing community of inventors

Berlin, Germany

Matthias Heinze