1
John C Lawson: Smart fuel tank module. Chrysler Corporation, Margaret A Dobrowitsky, May 6, 1997: US05626052 (10 worldwide citation)

An apparatus and method is provided for detecting the level, composition, and temperature of a liquid fuel stored in a tank on a vehicle, as well as the tank pressure, and for transmitting this data via a multiplex bus to a central vehicle computer. The apparatus for collecting liquid fuel level dat ...


2
John C Lawson: Smart fuel tank module. Chrysler Corporation, Margaret A Dobrowitsky, March 25, 1997: US05613398 (6 worldwide citation)

An apparatus for collecting liquid level data for any composition of fuel contained in a vehicle fuel tank and for transmitting this data via a multiplex bus to a central vehicle computer. A first capacitor stores a charge proportional to the level of a full fuel tank. A second capacitor stores a ch ...