Inventor
KUMMER MARTIN E
US31 patents
⚠️ This page may combine multiple inventors who share the name “KUMMER MARTIN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANA CORP
15 patentsUS5320205AJun 14, 1994
Wear adjustment for a clutch
DANA CORP62 citations96
US5251737AOct 12, 1993
Self-adjusting means and method for friction clutches
DANA CORP35 citations93
US5564541AOct 15, 1996
Travel limit for an automatically adjusting friction torque device
DANA CORP21 citations92
US5531308AJul 2, 1996
Wear indicator for an automatically adjusting friction torque device
DANA CORP24 citations92
US4941557AJul 17, 1990
Intermediate plate positioner means for a friction clutch assembly
DANA CORP30 citations90
US5031739AJul 16, 1991
Two piece clutch brake
DANA CORP34 citations88
US5566804AOct 22, 1996
Automatically adjusting friction torque device
DANA CORP16 citations81
US5564542AOct 15, 1996
Automatically adjusting friction torque device with diaphragm spring
DANA CORP12 citations81
US4793456ADec 27, 1988
Variable ratio clutch lever
DANA CORP12 citations74
US4667799AMay 26, 1987
Shim cap device for clutch lever adjustment
DANA CORP11 citations74
US5595274AJan 21, 1997
Automatically adjusting friction torque device with relatively rotating cam rings
DANA CORP9 citations73
US4479569AOct 30, 1984
Spring means for a clutch
DANA CORP19 citations72
US4632235ADec 30, 1986
Clutch with cantilevered Belleville spring
DANA CORP12 citations71
US5058719AOct 22, 1991
Drive assembly for clutch plate
DANA CORP2 citations63
US4863004ASep 5, 1989
Spring clutch assembly
DANA CORP5 citations58
EATON CORP
13 patentsUS6109412AAug 29, 2000
Automatically adjusting friction clutch with over adjustment protection and reset mechanism
EATON CORP24 citations92
US6609602B2Aug 26, 2003
Friction clutch with installation device
EATON CORP13 citations84
US6129191AOct 10, 2000
Friction clutch with impeller fan feature for pressure plate cooling
EATON CORP16 citations84
US6053297AApr 25, 2000
Automatically adjusting friction clutch with torsion spring housing
EATON CORP11 citations74
US7832535B2Nov 16, 2010
Method of controlling an external activation clutch brake
EATON CORP6 citations73
US6827193B2Dec 7, 2004
Adjustable friction torque device
EATON CORP7 citations68
US6698564B2Mar 2, 2004
Ramp segments for centrifugal ramp reaction plate
EATON CORP9 citations65
US6808055B1Oct 26, 2004
Friction clutch with installation device
EATON CORP4 citations63
US6571923B2Jun 3, 2003
Clutch adjustment travel stop
EATON CORP5 citations63
US10221897B2Mar 5, 2019
Dual clutch arrangement with two piece main rotating manifold
EATON CORP1 citations62
US7641032B2Jan 5, 2010
Clutch pedal control system for an external activation clutch brake
EATON CORP2 citations62
US6634479B1Oct 21, 2003
Thrust plate for rollers of centrifugal clutch module
EATON CORP2 citations56
US9611900B2Apr 4, 2017
Low driven inertia dual clutch
EATON CORP0 citations52