Economic speed indicator

Details Economic speed indicator Economic speed indicator

1985-09-17

1988-01-05

Dolinar, Andrew M.

Internal-combustion engines

Engine speed regulator

Having condition responsive means with engine being part of...

123436, 74861, 73113, 180176, F02D 4114

Patent

active

047168722

ABSTRACT:
A method of finding and device for indicating and holding the economic speed of engines and vehicles, wherein the ratio of fuel consumption to engine torque or vehicle speed is continuously monitored based on the amplitude of impulses of such ratio, value and sign of the derivative of said ratio impulses, and wherein the point of maximum of the economic speed is used to control geared and travelling speed of the vehicle.

REFERENCES:
patent: 4023442 (1977-05-01), Woods et al.
patent: 4047507 (1977-09-01), Noguchi et al.
patent: 4368707 (1983-01-01), Leshner et al.
patent: 4393845 (1983-07-01), Seitz
patent: 4411174 (1983-10-01), Yokoi et al.
patent: 4445329 (1984-05-01), Drisko
patent: 4475506 (1984-10-01), Riordan
patent: 4492112 (1985-01-01), Igarashi et al.
patent: 4516652 (1985-05-01), Tanigawa et al.

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