Motor vehicles – Steering gear – With electric power assist
Patent
1997-04-15
1999-11-30
Mai, Lanna
Motor vehicles
Steering gear
With electric power assist
364424051, B62D 504, G06F 770
Patent
active
059925566
ABSTRACT:
An electric assist steering system includes a vehicle speed sensor that provides a vehicle speed signal. A determination is made as to whether loss of the vehicle speed signal has occurred. Damping of the electric assist steering system is controlled in response to the sensed vehicle speed and in response to a predetermined vehicle speed value when the vehicle speed signal is lost.
REFERENCES:
patent: 3983953 (1976-10-01), Bayle
patent: 4415054 (1983-11-01), Drutchas
patent: 4554607 (1985-11-01), Mora
patent: 4660671 (1987-04-01), Behr et al.
patent: 4869334 (1989-09-01), Marumoto et al.
patent: 4909343 (1990-03-01), Mouri et al.
patent: 5097420 (1992-03-01), Morishita
patent: 5257828 (1993-11-01), Miller et al.
patent: 5339243 (1994-08-01), Matsuoka et al.
patent: 5442956 (1995-08-01), Persson
patent: 5473231 (1995-12-01), McLaughlin et al.
patent: 5504403 (1996-04-01), McLaughlin
patent: 5528497 (1996-06-01), Yamamoto et al.
patent: 5568389 (1996-10-01), McLaughlin et al.
patent: 5623409 (1997-04-01), Miller
patent: 5709281 (1998-01-01), Sherwin et al.
patent: 5743351 (1998-04-01), McLauglin et al.
patent: 5828972 (1998-10-01), Asanuma et al.
U.S. Patent Appln. Serial No. 08/329,206, filed Oct. 26, 1994, to Persson, et al., assigned to TRW Inc.
U.S. Patent Appln. Serial No. 08/331962, filed Oct. 31, 1994, to Joseph D. Miller, assigned to TRW Inc.
U.S. Patent Appln. Serial No. 08/710,742, filed Sep. 20, 1996, to Beck.
Mai Lanna
Restifo Jeff
TRW Inc.
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