Communications: electrical – Selective – Having indication or alarm
Patent
1982-03-19
1983-11-01
Myracle, Jerry W.
Communications: electrical
Selective
Having indication or alarm
73112, G01M 1500
Patent
active
044132492
ABSTRACT:
A vehicle fuel-efficiency warning device for use in a vehicle driven by an internal combustion engine, which device comprises elements for producing a first detecting signal when an engine speed exceeds a predetermined upper limit, elements for generating a limit signal corresponding to an upper limit characteristic of the position of a member for adjusting the amount of fuel supplied to an internal combustion engine, the upper limit characteristic including a portion having a drop-off tendency in accordance with the increase of the engine speed, elements for producing a second detecting signal when the position of the member exceeds the upper limit of the member as determined by the limit signal; and elements for issuing a warning in response to the occurrence of the first or the second or both detecting signals.
REFERENCES:
patent: 4113046 (1978-09-01), Arpino
patent: 4275378 (1981-06-01), Henderson
Kakishima Todomu
Ohtani Yoshio
Wakiya Michio
Diesel Kiki Co. Ltd.
Dunne Gerard F.
Myracle Jerry W.
Shoup Guy W.
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