The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 17, 1985
Filed:
Aug. 05, 1983
Yoichi Inoue, Hyogo, JP;
Kabushiki Kaisha Kobe Seiko Sho, Kobe, JP;
Abstract
A stacked type heater construction particularly suitable for large HIP apparatus, having a number of heating unit assemblies stacked one on another to provide a vertical series of independently controllable heating zones, the heater including a generally cylindrical heater retaining cage constituted by a number of annular graphitic members serving as girdle frames and a number of graphitic support columns serving as vertical frames, the annular members and support columns being connected with each other through electric insulators and defining a series of divided sections around the heater retaining cage in each one of the heating zones; and a plurality of segmental graphitic heating elements supported in the respective divided sections of the heater retaining cage through electric insulators to form an independent heating circuit in each heating zone.