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. 09, 1999
Filed:
Sep. 22, 1997
Si Yuan Lin, Bethesda, MD (US);
GTS Duratek, Inc., Columbia, MD (US);
Abstract
A molten glass recirculating apparatus is provided, comprising a riser chamber having a first opening positioned below a molten glass level and a second opening positioned above a molten glass level, a trough positioned adjacent the upper opening, and a gas emitter positioned within the riser chamber below a molten glass level and methods of using the same. When a gas is emitted from the gas emitter, molten glass contained within the riser chamber rises and exits the riser chamber through the second opening and along the trough. The exiting molten glass causes additional molten glass to be drawn into the riser chamber through the first opening. The invention also comprises a glass melter including a plurality of glass recirculating means, each being individually controllable to control the circulation of molten glass within a glass melter.