Apparatus, systems and methods for reducing foaming downstream of a submerged combustion melter producing molten glass

US8973405B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8973405-B2
Application numberUS-201213633998-A
CountryUS
Kind codeB2
Filing dateOct 3, 2012
Priority dateJun 17, 2010
Publication dateMar 10, 2015
Grant dateMar 10, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Apparatus including a flow channel defined by a floor, roof, and sidewall structure connecting the floor and roof. One or more combustion burners is positioned in either the roof, the sidewall structure, or both, and transfer heat to a molten mass of glass containing bubbles having a bubble atmosphere flowing through the flow channel. The burners contribute to formation of a channel atmosphere above the molten glass. Apparatus includes a device, at least a portion of which is positionable under a level of the molten glass in the flow channel, configured to emit a composition into the molten glass under the level to intimately contact the composition with the molten glass and bubbles therein. The composition diffuses into the bubbles to form modified atmosphere bubbles sufficiently different from the channel atmosphere to increase diffusion of a species in the channel atmosphere into the modified atmosphere bubbles.

First claim

Opening claim text (preview).

What is claimed is: 1. An apparatus comprising: a flow channel defined by a floor, a roof, and a sidewall structure connecting the floor and roof; one or more combustion burners positioned in either the roof, the sidewall structure, or both, and positioned to transfer heat to a molten mass of glass containing bubbles having a bubble atmosphere flowing through the flow channel, the burners contributing to formation of a channel atmosphere above the molten glass; and a device, a…

Assignees

Inventors

Classifications

  • C03B5/225Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8973405B2 cover?
Apparatus including a flow channel defined by a floor, roof, and sidewall structure connecting the floor and roof. One or more combustion burners is positioned in either the roof, the sidewall structure, or both, and transfer heat to a molten mass of glass containing bubbles having a bubble atmosphere flowing through the flow channel. The burners contribute to formation of a channel atmosphere …
Who is the assignee on this patent?
Johns Manville
What technology area does this patent fall under?
Primary CPC classification C03B5/225. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).