Title:
電気発熱体支持ディスク
Document Type and Number:
Japanese Patent JP4628358
Kind Code:
B2
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.
Inventors:
Levin, Thomas
Cronert, Anke
Linden, Sun
Cronert, Anke
Linden, Sun
Application Number:
JP2006517056A
Publication Date:
February 09, 2011
Filing Date:
June 23, 2004
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
F27D11/02; F27D1/00; H05B3/06; H05B3/66
Domestic Patent References:
| JP7312278A |
Foreign References:
| US2888546 | ||||
| US4215233 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Toru Mori
Yutaka Yoshida
Hajime Asamura
Toru Mori
Yutaka Yoshida