Patent · US Expired

Heater apparatus for fluid medium in a hermetically sealed chamber

US5058197A · kind A · utility

5Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1990
Grant dateOct 15, 1991
Priority date
Expiry dateApr 2, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B3/82
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A heating apparatus for heating a fluid medium confined in a hermetically sealed housing chamber including a terminal assembly having a body member sealed in the housing chamber wall with pin means extending in sealed relation therethrough to provide electrically conductive inner and outer pin segments respectively connected to a heat transfer member and an electric power source, the inner pin segment means and heating element being electrically insulated from the housing wall.

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