Inventor
WINKELMANN SIEGFRIED
DE8 patents
Patents
8 patentsUS4388973AJun 21, 1983
Direct drill bit drive
ZAHNRADFABRIK FRIEDRICHSHAFEN33 citations92
US5133325AJul 28, 1992
Mechanical drive mechanism for a supercharger of an internal combustion engine
ZAHNRADFABRIK FRIEDRICHSHAFEN35 citations91
US5105793AApr 21, 1992
Mechanical driving mechanism of a supercharger for an internal combustion engine
ZAHNRADFABRIK FRIEDRICHSHAFEN22 citations89
US5063904ANov 12, 1991
Mechanically driven supercharger for an internal combustion engine
ZAHNRADFABRIK FRIEDRICHSHAFEN27 citations89
US4402374ASep 6, 1983
Individual-wheel drive for vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN35 citations86
US4718523AJan 12, 1988
Magnet body for engine brakes
ZAHNRADFABRIK FRIEDRICHSHAFEN11 citations73
US4387794AJun 14, 1983
Single-surface electromagnetically operated clutch/brake unit
ZAHNRADFABRIK FRIEDRICHSHAFEN18 citations73
US5256109AOct 26, 1993
Drive device
ZAHNRADFABRIK FRIEDRICHSHAFEN14 citations71