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:
Aug. 25, 1987
Filed:
Nov. 21, 1985
Helmut Heuss, Ratingen, DE;
Ruhrgas Aktiengesellschaft, Essen, DE;
Abstract
A skid system for carrying a charge in a pusher or walking-beam furnace incorporating a cooled skid pipe 3 and at least one rider 1 fitted on the skid pipe for carrying the charge in the furnace is, for permanent and effective insulation of the cooled skid pipe in the rider area designed for the rider 1 to comprise a charge-carrying support land and two channel-shaped leg portions 2 adjoining the land, the leg portions surrounding part of the periphery of the cooled skid pipe 3 in a spaced-apart relationship and for the space between the cooled skid pipe 3 and the inner surfaces of the leg portions 2 to form insulating spaces 4 filled with a thermal insulation material 4'.