Motor vehicles – Steering gear – With electric power assist
Reexamination Certificate
2007-02-05
2009-08-04
Winner, Tony H. (Department: 3611)
Motor vehicles
Steering gear
With electric power assist
C701S041000
Reexamination Certificate
active
07568551
ABSTRACT:
Provided is an electric power steering control apparatus, including: a motor for generating an assist torque for supplementing a steering torque; a steering torque detector for detecting the steering torque; a vehicle speed detector for detecting a speed of the vehicle; an addition command torque receiving portion for receiving an addition command torque; a steering assist torque calculating portion for calculating a steering assist torque for supplementing the steering torque; a target assist torque calculating portion for adding the steering assist torque and the addition command torque together to calculate a target assist torque; and a motor driving portion for driving the motor based on the target assist torque, in which the steering assist torque calculating portion calculates an added value of the steering torque and the addition command torque, and multiplies the added value by a gain corresponding to the vehicular speed to calculate the steering assist torque.
REFERENCES:
patent: 5467281 (1995-11-01), Iwashita et al.
patent: 6032755 (2000-03-01), Blandino et al.
patent: 6082482 (2000-07-01), Kato et al.
patent: 6092012 (2000-07-01), Shimizu
patent: 6154696 (2000-11-01), Nishi et al.
patent: 7174989 (2007-02-01), Mori et al.
patent: 7406375 (2008-07-01), Fujita et al.
patent: 2005/0236223 (2005-10-01), Yokota
patent: 2008/0047775 (2008-02-01), Yamazaki
patent: 102 59 286 (2003-09-01), None
patent: 696 32 387 (2005-04-01), None
patent: 198 06 458 (2005-11-01), None
patent: 1 077 171 (2001-02-01), None
patent: 1 502 838 (2005-02-01), None
patent: 11-129927 (1999-05-01), None
patent: 2003-291838 (2003-10-01), None
patent: 2005-125853 (2005-05-01), None
patent: 2005125853 (2005-05-01), None
Mitsubishi Electric Corporation
Sughrue & Mion, PLLC
Winner Tony H.
LandOfFree
Electric power steering control apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electric power steering control apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric power steering control apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4066853