Patent · US Expired

Sealing element for sensors

US6273432A · kind A · utility

13Cited by
13References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1998
Grant dateAug 14, 2001
Priority date
Expiry dateAug 7, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/943
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A seal for a sensor element of a gas sensor for determining the oxygen content in exhaust gases of internal combustion engines. The seal includes at least one sealing element that is inserted into a longitudinal bore of a housing and that includes a mixture of at least one ceramic compound and at least one fluoride compound.

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