Rear wheel turning system for four-wheel steered vehicle

Details Rear wheel turning system for four-wheel steered vehicle Rear wheel turning system for four-wheel steered vehicle

1991-02-27

1993-07-13

Black, Thomas G.

Boots, shoes, and leggings

180140, 180142, B62D 600, B62D 504

Patent

active

052279740

ABSTRACT:
A rear wheel turning system for a four-wheel steered vehicle includes a rear wheel turning mechanism for turning the rear wheels of the vehicle, a front wheel turning angle sensor which detects a turning angle of front wheels .theta..sub.F, a vehicle speed sensor which detects a vehicle speed V, a yaw rate detector which detects a yaw rate .PSI. of the vehicle, a yaw acceleration detector which detects a yaw acceleration .PSI. of the vehicle, and a control unit which causes the rear wheel turning mechanism to turn the rear wheels by a target rear wheel turning angle TG.theta..sub.R which is defined by formula

REFERENCES:
patent: 4679809 (1987-07-01), Ito et al.
patent: 4706979 (1987-11-01), Kawabe et al.
patent: 4773012 (1988-09-01), Ito et al.
patent: 4834204 (1989-05-01), Ito et al.
patent: 4872116 (1989-10-01), Ito et al.
patent: 4878557 (1989-11-01), Shibahata et al.
patent: 4964481 (1990-10-01), Sano et al.
patent: 5089967 (1992-02-01), Haseda et al.

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