Invention Grant
- Patent Title: System for detecting failures in fuel systems
- Patent Title (中): 用于检测燃油系统故障的系统
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Application No.: US11732499Application Date: 2007-04-03
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Publication No.: US07878057B2Publication Date: 2011-02-01
- Inventor: Zhong Wang , Wenbo Wang , Gary L. Rogers , Scott A. Kegebein , Lan Wang , Yan Wang
- Applicant: Zhong Wang , Wenbo Wang , Gary L. Rogers , Scott A. Kegebein , Lan Wang , Yan Wang
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Main IPC: G01F23/00
- IPC: G01F23/00
Abstract:
A diagnostic system and method includes a fuel level sensor that senses a fuel level in a fuel tank and a sensor diagnostic module that monitors a fuel transfer mechanism for a time period, that calculates a change in the fuel level, and that evaluates operation of the first fuel level sensor based on the change and the predetermined period.
Public/Granted literature
- US20080245130A1 System for detecting failures in fuel systems Public/Granted day:2008-10-09
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