Inventor
RAAB HARALD
DE18 patents
⚠️ This page may combine multiple inventors who share the name “RAAB HARALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FICHTEL & SACHS AG
17 patentsUS5238096AAug 24, 1993
Clutch plate for a motor vehicle friction clutch
FICHTEL & SACHS AG23 citations92
US5205389AApr 27, 1993
Clutch disk
FICHTEL & SACHS AG21 citations92
US4637500AJan 20, 1987
Hydrodynamic coupling with serially arranged damper units
FICHTEL & SACHS AG29 citations92
US4998608AMar 12, 1991
Clutch disk with delayed friction device
FICHTEL & SACHS AG28 citations90
US5000304AMar 19, 1991
Clutch disc
FICHTEL & SACHS AG37 citations89
US4966269AOct 30, 1990
Clutch disc having a hub disc and a sintered steel hub blank and a method of producing the clutch disc
FICHTEL & SACHS AG23 citations86
US4569430AFeb 11, 1986
Clutch disc for a motor vehicle friction clutch
FICHTEL & SACHS AG15 citations74
US5687828ANov 18, 1997
Friction clutch for a drive train of a motor vehicle and a torsional damper for a friction clutch
FICHTEL & SACHS AG15 citations73
US5630491AMay 20, 1997
Friction clutch for a transmission of a motor vehicle and a clutch disc for a friction clutch
FICHTEL & SACHS AG8 citations73
US5529161AJun 25, 1996
Friction clutch for a transmission of a motor vehicle and a torsional damper for a friction clutch
FICHTEL & SACHS AG14 citations73
US5431269AJul 11, 1995
Transmission for a motor vehicle with a friction clutch having a clutch disc with torsionally locked friction ring
FICHTEL & SACHS AG11 citations73
US5230415AJul 27, 1993
Clutch plate for a motor vehicle friction clutch
FICHTEL & SACHS AG9 citations73
US4809830AMar 7, 1989
Torque transmitting torsional vibration damper device
FICHTEL & SACHS AG18 citations73
US4669593AJun 2, 1987
Clutch disc for a motor vehicle friction clutch
FICHTEL & SACHS AG17 citations73
US4577743AMar 25, 1986
Clutch disc for a motor vehicle friction clutch
FICHTEL & SACHS AG12 citations73
US4274525AJun 23, 1981
Clutch disc
FICHTEL & SACHS AG12 citations73
US4585110AApr 29, 1986
Torsional damper structure for a clutch disc used in a motor-vehicle clutch
FICHTEL & SACHS AG3 citations62