States that the efficiency of an engine follows a described standard curve and if the intelligent tachometer described is fitted to the vehicle, the operator can drive within the most economic portion of the efficiency curve. ICs are employed and LEDs indicate the lower and upper preset speed thresholds.
Fuel economy indicator
Anzeige fuer wirtschaftlichen Benzinverbrauch
New Electronics ; 14 , 18 ; 21
1981
1 Seite
Article (Journal)
English
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