Monitoring the operation of a vehicle

Details Monitoring the operation of a vehicle Monitoring the operation of a vehicle

1978-08-17

1981-02-10

Caldwell, Sr., John W.

Communications: electrical

Selective

Having indication or alarm

180171, 340 62, 340670, 346 18, B60Q 500, G08B 2100

Patent

active

042504856

ABSTRACT:
A method of and apparatus for monitoring the operation of a motor vehicle subjected to a decelerative force, wherein the vehicle's throttle opening is sensed, an indication is given when the throttle opening exceeds a predetermined value, wherein the decelerative force is sensed, and wherein the predetermined value is varied automatically as the decelerative force on the vehicle varies. If the throttle opening continues to exceed the predetermined value, then a recording is made.

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patent: 3035133 (1962-05-01), Greenberg
patent: 3206116 (1965-09-01), Short
patent: 3635101 (1972-01-01), Hsian
patent: 3793622 (1974-02-01), Hida et al.
patent: 3863205 (1975-01-01), Chun-Chih
patent: 3925753 (1975-12-01), Auman et al.
patent: 4065961 (1978-01-01), Crew
patent: 4093939 (1978-06-01), Mitchell

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