Patent · US Expired

Temperature measuring device including an alarm contact

US5048974A · kind A · utility

11Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 2, 1989
Grant dateSep 17, 1991
Priority date
Expiry dateMay 2, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01K7/22
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to a temperature measuring device including an alarm contact, in particular for motor vehicles, the device comprising a housing (10) which receives a bimetallic strip (20) and a thermoresistive element (150). According to the invention, a support (100) of electrically insulating material is provided to carry a contact stud (160), a contact blade (170), the thermoresistive element (150) interposed between the contact stud (160) and the contact blade (170), and a spring element (180), all in the form of a unitary module.

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