Inventor
BREITWEG WERNER
DE14 patents
⚠️ This page may combine multiple inventors who share the name “BREITWEG WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZAHNRADFABRIK FRIEDRICHSHAFEN
11 patentsUS4241804ADec 30, 1980
Servo steering system for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN30 citations92
US5904221AMay 18, 1999
Toothed-rack power-assisted steering in particular for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN22 citations91
US4774847AOct 4, 1988
Mechanism for centering relatively rotative components, particularly in rotary valves
ZAHNRADFABRIK FRIEDRICHSHAFEN23 citations81
US5769121AJun 23, 1998
Rotary slide valve for power-assisted steering in motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN14 citations73
US5571238ANov 5, 1996
Centering device, especially for steering valves
ZAHNRADFABRIK FRIEDRICHSHAFEN12 citations73
US4905782AMar 6, 1990
Steering valve for vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN7 citations73
US4621703ANov 11, 1986
Hydraulic auxiliary power steering, especially for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN7 citations73
US4400991AAug 30, 1983
Rack and pinion steering gear, especially for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN17 citations73
US4373599AFeb 15, 1983
Hydraulic rack steering system
ZAHNRADFABRIK FRIEDRICHSHAFEN17 citations73
US6276487B1Aug 21, 2001
Rotary slide valve for power assisted steering of motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN7 citations72
US5538096AJul 23, 1996
Rotary slide valve for auxiliary power steering systems in motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations62