Heat transfer tube and cracking furnace using the same

US2015114609A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015114609-A1
Application numberUS-201314068543-A
CountryUS
Kind codeA1
Filing dateOct 31, 2013
Priority dateOct 25, 2013
Publication dateApr 30, 2015
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present disclosure relates to a heat transfer tube and a racking furnace using the heat transfer tube. The heat transfer tube comprises a twisted baffle arranged in an inner wall of the tube, said twisted baffle extending spirally along an axial direction of the heat transfer tube. The twisted baffle is provided with a non-through gap extending along an axial direction of the heat transfer tube from an end to the other end of the twisted baffle. The heat transfer tube and cracking furnace according to the present disclosure have good heat transfer effects and small pressure loss.

First claim

Opening claim text (preview).

What is claimed is: 1 . A heat transfer tube comprising a twisted baffle arranged on an inner wall of the tube, said twisted baffle extending spirally along an axial direction of the heat transfer tube and being provided with a non-through gap extending from one end to the other end of the twisted baffle along an axial direction of the heat transfer tube. 2 . The heat transfer tube according to claim 1 , characterized in that the area ratio of the gap to th…

Assignees

Inventors

Classifications

  • C10G9/20Primary

    Chemistry & Metallurgy · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US2015114609A1 cover?
The present disclosure relates to a heat transfer tube and a racking furnace using the heat transfer tube. The heat transfer tube comprises a twisted baffle arranged in an inner wall of the tube, said twisted baffle extending spirally along an axial direction of the heat transfer tube. The twisted baffle is provided with a non-through gap extending along an axial direction of the heat transfer …
Who is the assignee on this patent?
Beijing Res Inst Chem Ind, China Petroleum & Chemical
What technology area does this patent fall under?
Primary CPC classification C10G9/20. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Apr 30 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).