Patent · US Expired

Method and apparatus for a zero-point stabilization of an exaust gas sensor

US6202408A · kind A · utility

4Cited by

8References

5Claims

0Family size

Assignee

FEV Motorentechnik GmbH & Co., KG · DE

Inventors

Gerhard Lepperhoff · Eschweiler, DE
Dietrich Meyerdierks

Key dates

Filing date	Mar 15, 1999
Grant date	Mar 20, 2001
Priority date	—
Expiry date	Mar 15, 2019

Classification

Technology area (CPC G)Physics
CPC primaryG01N33/0026
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An apparatus for a zero-point stabilization of an exhaust gas sensor installed in an apparatus for a thermal energy conversion of gaseous fuel while producing an exhaust gas stream, includes an arrangement for alternatingly exposing the exhaust gas sensor to a flow of exhaust gas and a flow of fresh air.

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