Patent · US Active

Heat conductor support disc

US7692122B2 · kind B2 · utility

1Cited by

6References

11Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Thomas Lewin · Hallstahammar, SE
Anke Krönert · Skultuna, SE
Sune Linden · Hagfors, SE

Key dates

Filing date	Jun 23, 2004
Grant date	Apr 6, 2010
Priority date	—
Expiry date	Sep 19, 2026

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF27D1/0036
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A ceramic heat conductor support disc for supporting an electrical heating element for electrically heated furnace installations. The support disc has a center aperture lying parallel to the longitudinal axis of the heating element, and one or more apertures located between the center aperture and the periphery of the disc. The disc is provided with one or more elongated openings running from the periphery to one of the apertures or to the center aperture, wherein each elongated opening penetrates the entire thickness of the disc.

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