Fuel level sensor

Details Fuel level sensor Fuel level sensor

2005-06-21

2005-06-21

Williams, Hezron (Department: 2856)

Measuring and testing

Liquid level or depth gauge

Hydrostatic pressure type

C073S292000, C073S301000

Reexamination Certificate

active

06907780

ABSTRACT:
According to an exemplary embodiment, the present technique relates to a fuel sensor for determining operational fuel level (hnew) in a fuel tank (14). In the exemplary embodiment, an isolated airspace (44) is created. By monitoring the pressure conditions in the isolated airspace44as well as the pressure and temperature conditions in the remainder (42) of the tank (14), the operational fuel level (hnew) may be determined.

REFERENCES:
patent: 1508969 (1924-09-01), Guichard
patent: 4930811 (1990-06-01), Tsukada et al.
patent: 5105662 (1992-04-01), Marsh et al.
patent: 6282953 (2001-09-01), Benjey
patent: 6598473 (2003-07-01), Atkinson
patent: 6672138 (2004-01-01), Cook et al.
patent: 6857313 (2005-02-01), Williamson

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