Monitoring the operation of a vehicle

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

1978-08-17

1981-06-23

Caldwell, Sr., John W.

Communications: electrical

Selective

Having indication or alarm

340 52R, 340 62, 340669, 200 6145R, 346 18, 180171, B60Q 500, G08B 2100

Patent

active

042753783

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 said predetermined value is varied automatically as said decelerative force on the vehicle varies. If the throttle opening continues to exceed said predetermined value, then a recording is made.

REFERENCES:
patent: 3035133 (1962-05-01), Greenberg
patent: 3522582 (1970-08-01), Tuttle
patent: 3635101 (1972-01-01), Hsian
patent: 3787808 (1974-01-01), Knopf
patent: 3863205 (1975-01-01), Chun-Chih
patent: 3899664 (1975-08-01), Bencini et al.
patent: 4070562 (1978-01-01), Kuno et al.
Transputer Limited "An Accessory for A Vehicle", Jan. 22, 1979, pp. 1-13.
Henderson, "Improvements in Vehicle Warning Devices", 1-22-79.
Henderson, "Improvements in Motor Vehicle Safety and/or Warning Devices", 1-22-79.

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