Inventor
PETZOLD RAINER
DE33 patents
⚠️ This page may combine multiple inventors who share the name “PETZOLD RAINER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZAHNRADFABRIK FRIEDRICHSHAFEN
18 patentsUS6612196B1Sep 2, 2003
Gear shifting device
ZAHNRADFABRIK FRIEDRICHSHAFEN22 citations92
US6301984B1Oct 16, 2001
Gear shifting device
ZAHNRADFABRIK FRIEDRICHSHAFEN23 citations92
US5056639AOct 15, 1991
Device and method for the control of an automatic vehicle clutch
ZAHNRADFABRIK FRIEDRICHSHAFEN46 citations92
US5012418AApr 30, 1991
Vehicle operating and speed regulating device
ZAHNRADFABRIK FRIEDRICHSHAFEN27 citations92
US6886425B2May 3, 2005
Electromagnetic shift arrangement
ZAHNRADFABRIK FRIEDRICHSHAFEN18 citations84
US6577935B1Jun 10, 2003
Emergency driving device for motor vehicles
ZAHNRADFABRIK FRIEDRICHSHAFEN17 citations84
US8352140B2Jan 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
US7878084B2Feb 1, 2011
Method for determining the position of a shifting element
ZAHNRADFABRIK FRIEDRICHSHAFEN8 citations83
US7430936B2Oct 7, 2008
Method for the control of operational sequencing in an automatic transmission of auxiliary construction
ZAHNRADFABRIK FRIEDRICHSHAFEN12 citations81
US4986401AJan 22, 1991
Device for controlling an automatic motor-vehicle clutch
ZAHNRADFABRIK FRIEDRICHSHAFEN20 citations81
US5004086AApr 2, 1991
Clutch assembly for a motor vehicle
ZAHNRADFABRIK FRIEDRICHSHAFEN18 citations72
US5056632AOct 15, 1991
Auxiliary-power-activated clutch and gear-shifting device
ZAHNRADFABRIK FRIEDRICHSHAFEN13 citations66
US7703478B2Apr 27, 2010
Shifting unit
ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations63
US7635317B2Dec 22, 2009
Method for establishing malfunctions of components of a motor vehicle power train
ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations62
US7530262B2May 12, 2009
Method for determining an actuating pressure in an actuating cylinder
ZAHNRADFABRIK FRIEDRICHSHAFEN5 citations62
US7699750B2Apr 20, 2010
Method for controlling a manual transmission in the event of a disorderly engine behavior
ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations58
US9387848B2Jul 12, 2016
Method for broadening the function of a transmission brake
ZAHNRADFABRIK FRIEDRICHSHAFEN1 citations49
PETZOLD RAINER
9 patentsUS8746426B2Jun 10, 2014
Through-connection clutch and method for the actuation thereof
PETZOLD RAINER4 citations72
US8187148B2May 29, 2012
Clutch system
PETZOLD RAINER6 citations72
US8317654B2Nov 27, 2012
Method for controlling an automated step-by-step variable speed transmission
PETZOLD RAINER2 citations62
US8078370B2Dec 13, 2011
Hydraulic or pneumatic control of an automated shift transmission
PETZOLD RAINER6 citations62
US8083044B2Dec 27, 2011
Clutch actuator and method for actuating a clutch
PETZOLD RAINER0 citations51
US8831804B2Sep 9, 2014
Method for controlling an automatic geared transmission
PETZOLD RAINER0 citations41
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
US8321109B2Nov 27, 2012
Method and device for controlling a clutch by clutch way point coordinate system
PETZOLD RAINER0 citations40