Inventor
SCHWENGER ANDREAS
DE14 patents
⚠️ This page may combine multiple inventors who share the name “SCHWENGER ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZF BATAVIA LLC
7 patentsUS6311113B1Oct 30, 2001
Control method for adjusting the transmission ratio of a CVT
ZF BATAVIA LLC131 citations97
US6554737B1Apr 29, 2003
Engine speed control via the torque converter lockup clutch of a continuously variable drive
ZF BATAVIA LLC9 citations73
US6597977B1Jul 22, 2003
Method for adjusting the ratio of transmission in a continuous variable transmission
ZF BATAVIA LLC7 citations62
US6567736B1May 20, 2003
Speed difference regulation of a switchable frictional engagement control
ZF BATAVIA LLC6 citations62
US6542803B1Apr 1, 2003
Method for determining adjusting speeds in a continuously variable transmission
ZF BATAVIA LLC3 citations62
US6418366B1Jul 9, 2002
Method for ratio controlling or speed controlling
ZF BATAVIA LLC4 citations62
US6424901B1Jul 23, 2002
Method of calculating for the speed control of a CVT
ZF BATAVIA LLC1 citations51
ZAHNRADFABRIK FRIEDRICHSHAFEN
5 patentsUS7419456B2Sep 2, 2008
Device for increasing the functional reliability of a hydraulic circuit of a hydraulically operable clutch
ZAHNRADFABRIK FRIEDRICHSHAFEN9 citations82
US7474950B2Jan 6, 2009
Method for determining the clutch application point
ZAHNRADFABRIK FRIEDRICHSHAFEN6 citations60
US7003429B2Feb 21, 2006
Method for calculating the operating time of hydraulic components
ZAHNRADFABRIK FRIEDRICHSHAFEN2 citations60
US7169081B2Jan 30, 2007
Method for actuating a clutch at low temperatures
ZAHNRADFABRIK FRIEDRICHSHAFEN0 citations50
US7159399B2Jan 9, 2007
Device for rendering operational a hydraulic actuating device
ZAHNRADFABRIK FRIEDRICHSHAFEN0 citations40