Inventor
ZORN HELMUT
DE3 patents
Patents
3 patentsUS5642988AJul 1, 1997
Radial piston pump
SCHAEFFLER WAELZLAGER KG38 citations87
US4876997AOct 31, 1989
Self-adjusting hydraulic valve tappet
SCHAEFFLER WAELZLAGER KG15 citations71
US4477714AOct 16, 1984
Method of leak proof attachment of a flange-type sheet metal element in the bore of a valve tappet
SCHAEFFLER WAELZLAGER KG9 citations65