Vehicle speed control device

Details Vehicle speed control device Vehicle speed control device

1988-06-27

1990-07-03

Black, Thomas G.

Boots, shoes, and leggings

3644241, 180179, 74862, B60K 4118, G05D 1362

Patent

active

049386042

ABSTRACT:
A vehicle speed control device for holding a vehicle speed constant includes a control amount integrating means for simulating a variation of driving force by integrating the control amount time and a gear change judging means responsive to a speed deviation between an actual speed and a desired speed and an integrated amount for providing a signal to an automatic transmission means for changing the gear ratio when the deviation or the integrated amount exceeds a predetermined value and returning the gear ratio when the deviation or the integrated amount becomes lower than the predetermined value.

REFERENCES:
patent: 4408293 (1983-10-01), Avins
patent: 4539642 (1985-09-01), Mizuno et al.
patent: 4658360 (1987-04-01), Osanai et al.
patent: 4675817 (1987-06-01), Sakakiyama et al.
patent: 4718012 (1988-01-01), Oshiage
patent: 4737913 (1988-04-01), Blee et al.
patent: 4766544 (1988-08-01), Kurihara et al.
patent: 4771848 (1988-09-01), Namba et al.

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