System and method for adjusting the fuel economy range...

Details System and method for adjusting the fuel economy range... System and method for adjusting the fuel economy range...

2007-05-22

2007-05-22

McCall, Eric S. (Department: 2855)

Measuring and testing

Steam or water operated engine; related engine system or...

Reexamination Certificate

active

11398928

ABSTRACT:
A flex fuel vehicle mileage range calculating system and method as described herein can effectively be utilized to calculate the mileage range value corresponding to a fuel mixture. The system is suitable for use in all vehicles capable of using various fuel mixtures. The system can calculate a scale factor, update the mileage range value based on the scale factor and, display the updated mileage range value on an on-board display element to correspond to the fuel mixture in the fuel tank.

REFERENCES:
patent: 4244210 (1981-01-01), Prohaska et al.
patent: 4845630 (1989-07-01), Stephens
patent: 5995886 (1999-11-01), Tanaka et al.
patent: 6467337 (2002-10-01), Sadahiro et al.
patent: 2004/0073386 (2004-04-01), Benedetti

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