Patent · US Expired

Differential pressure sensor having an alloy or metal isolator

US6092425A · kind A · utility

3Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1999
Grant dateJul 25, 2000
Priority date
Expiry dateFeb 24, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01L19/145
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A differential pressure sensor (10) having a housing 12 and a metal or alloy isolator (14) for stress isolation of a sensing cell (28) that is mounted to the isolator (14). The metal or alloy isolator (14) has an opening (16) therein for providing access to the sensing cell (28). The housing (12) is molded around the isolator (14) creating a seal therebetween and isolating the sensing cell (28).

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