Inventor
BITZER FRANZ
DE26 patents
⚠️ This page may combine multiple inventors who share the name “BITZER FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUK LAMELLEN & KUPPLUNGSBAU
7 patentsUS6676561B2Jan 13, 2004
Torque transfer system for a motor vehicle
LUK LAMELLEN & KUPPLUNGSBAU60 citations94
US6342024B1Jan 29, 2002
Continuously variable cone-pulley-belt transmission
LUK LAMELLEN & KUPPLUNGSBAU36 citations92
US7493203B2Feb 17, 2009
Methods for regulating the gear ratio of an automatic power-branched transmission, and automatic power-branched transmission
LUK LAMELLEN & KUPPLUNGSBAU18 citations83
US6460398B1Oct 8, 2002
Method for determining slip between two component parts which transfer movement through contracting each other with friction engagement
LUK LAMELLEN & KUPPLUNGSBAU19 citations82
US7174246B2Feb 6, 2007
Method and system for regulating the torque-transmission capacity of a frictionally engaged, torque transmitting assembly
LUK LAMELLEN & KUPPLUNGSBAU8 citations73
US6945907B2Sep 20, 2005
Method and apparatus for controlling the operation of a motor vehicle drive train
LUK LAMELLEN & KUPPLUNGSBAU3 citations62
US7603893B2Oct 20, 2009
Method for determining the rotational speed of a part, ascertaining the slipping of a continuously variable transmission (CVT), and for controlling a CVT, and a conical disc flexible drive transmission
LUK LAMELLEN & KUPPLUNGSBAU6 citations59
ZAHNRADFABRIK FRIEDRICHSHAFEN
6 patentsUS8352140B2Jan 8, 2013
Method and device for determining and dampening juddering vibrations of a drivetrain
ZAHNRADFABRIK FRIEDRICHSHAFEN9 citations83
US8000869B2Aug 16, 2011
Method for determining a torque characteristic of an automated friction clutch
ZAHNRADFABRIK FRIEDRICHSHAFEN8 citations83
US8002100B2Aug 23, 2011
Device for actuating a diaphragm spring clutch for vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN3 citations62
US7635317B2Dec 22, 2009
Method for establishing malfunctions of components of a motor vehicle power train
ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations62
US11585430B2Feb 21, 2023
Control method and control unit for a vehicle drivetrain
ZAHNRADFABRIK FRIEDRICHSHAFEN0 citations50
US9551410B2Jan 24, 2017
Method for damping vehicle drive train vibrations
ZAHNRADFABRIK FRIEDRICHSHAFEN0 citations41
PETZOLD RAINER
5 patentsUS8746426B2Jun 10, 2014
Through-connection clutch and method for the actuation thereof
PETZOLD RAINER4 citations72
US8187148B2May 29, 2012
Clutch system
PETZOLD RAINER6 citations72
US8083044B2Dec 27, 2011
Clutch actuator and method for actuating a clutch
PETZOLD RAINER0 citations51
US8641579B2Feb 4, 2014
Method for controlling a rolling or coasting function of a vehicle
PETZOLD RAINER0 citations41
US8090513B2Jan 3, 2012
Method for controlling an automated friction clutch
PETZOLD RAINER0 citations41