Patent · US Active

Good checking for vehicle pressure sensor

US8754764B2 · kind B2 · utility

3Cited by
83References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2010
Grant dateJun 17, 2014
Priority date
Expiry dateJun 23, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T2270/413
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A mechanism for determining whether a malfunctioning pressure sensor has returned to a normal or acceptable operating range. The mechanism includes controllers and methods that perform a “good check” on the sensor to determine whether the sensor has returned to normal or acceptable operation after a malfunction has been detected. When a previously-malfunctioning sensor passes the “good check,” warning lights (or tell-tale) indicators are shut off and systems that relied upon information from the malfunctioning sensor return to normal operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.