Inventor
KRAPP ROLAND
DE4 patents
Patents
4 patentsUS7565890B2Jul 28, 2009
Rail used as a torsional stop for the valve train of an internal combustion engine, and roller tappet arrangement
SCHAEFFLER KG4 citations57
US7431001B2Oct 7, 2008
Rail used as a torsional stop for the valve train of an internal combustion engine, and roller tappet arrangement
SCHAEFFLER KG3 citations57
US7275507B2Oct 2, 2007
Rail used as a torsional stop for the valve train of an internal combustion engine, and roller tappet arrangement
SCHAEFFLER KG4 citations57
US7159553B2Jan 9, 2007
Valve train for an internal combustion engine
SCHAEFFLER KG0 citations39