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:
Feb. 17, 1987
Filed:
Mar. 28, 1984
Elmer W Rothrock, Hinsdale, IL (US);
Chicago Bridge & Iron Company, Oak Brook, IL (US);
Abstract
An enclosed storage tank for a hot liquid comprising a metal shell with a flat metal bottom, a vertical cylindrical metal side wall and a metal roof; a vertical cylindrical internal wall, supported by the tank bottom, axially located in the tank to provide an annular space between the tank side wall and the internal wall; openings to provide gravity flow of liquid between both sides of the internal wall; and the internal wall comprising a plurality of interconnected insulating blocks constituting thermal insulation surrounded by a covering layer impervious and corrosion resistant to hot liquid to be stored in the tank. A method of storing thermal energy as a hot liquid in the tank is also disclosed.