Inventor
WEISSENBERGER HELMUTH
DE11 patents
⚠️ This page may combine multiple inventors who share the name “WEISSENBERGER HELMUTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FICHTEL & SACHS AG
8 patentsUS4810231AMar 7, 1989
Torsional vibration damper having springs with progressive characteristics
FICHTEL & SACHS AG48 citations91
US4854438AAug 8, 1989
Clutch disc for a friction disc clutch
FICHTEL & SACHS AG24 citations88
US4274525AJun 23, 1981
Clutch disc
FICHTEL & SACHS AG12 citations73
US4591040AMay 27, 1986
Clutch disc for a motor vehicle friction clutch
FICHTEL & SACHS AG12 citations72
US4669594AJun 2, 1987
Clutch disc for a motor vehicle friction disc clutch
FICHTEL & SACHS AG13 citations69
US4651857AMar 24, 1987
Clutch disk unit for a motor vehicle clutch
FICHTEL & SACHS AG6 citations61
US4592459AJun 3, 1986
Elastic torque transmission unit
FICHTEL & SACHS AG2 citations60
US4809835AMar 7, 1989
Releaser snap connection for a pulled-type diaphragm spring clutch
FICHTEL & SACHS AG5 citations58