Inventor
ERTLE PETER
DE5 patents
Patents
5 patentsUS6612321B1Sep 2, 2003
Damping valve for power steering
ZF LENKSYSTEME GMBH9 citations67
US6971408B2Dec 6, 2005
Power steering system for motor vehicles
ZF LENKSYSTEME GMBH0 citations48
US7735508B2Jun 15, 2010
Rotary slide valve
ZF LENKSYSTEME GMBH1 citations41
US6612336B1Sep 2, 2003
Rotary shift valve for servo-assisted steering systems of motor vehicles
ZF LENKSYSTEME GMBH0 citations36
US6267144B1Jul 31, 2001
Rotary disk valve for power steering systems of motor vehicles
ZF LENKSYSTEME GMBH0 citations36