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.

Date of Patent:
Jul. 07, 2015

Filed:

Apr. 20, 2009
Applicants:

Jayabrata Bhadurt, Jamshedpur, IN;

Deb Roy, Jamshedpur, IN;

Subhrakanti Chakraborty, Jamshedpur, IN;

Shantanu Chakraborty, Jamshedpur, IN;

Sumitesh Das, Jamshedpur, IN;

Debashish Bhattacharjee, Jamshedpur, IN;

Inventors:

Jayabrata Bhadurt, Jamshedpur, IN;

Deb Roy, Jamshedpur, IN;

Subhrakanti Chakraborty, Jamshedpur, IN;

Shantanu Chakraborty, Jamshedpur, IN;

Sumitesh Das, Jamshedpur, IN;

Debashish Bhattacharjee, Jamshedpur, IN;

Assignee:

Tata Steel Limited, Jamshedpur, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 27/00 (2006.01); F27D 9/00 (2006.01); B21B 45/02 (2006.01); F27D 19/00 (2006.01); C21D 1/767 (2006.01); C21D 1/74 (2006.01); C21D 1/76 (2006.01); C21D 11/00 (2006.01); F28D 15/00 (2006.01);
U.S. Cl.
CPC ...
F27D 9/00 (2013.01); B21B 45/0224 (2013.01); F27D 19/00 (2013.01); C21D 1/767 (2013.01); C21D 1/74 (2013.01); C21D 1/76 (2013.01); C21D 11/005 (2013.01);
Abstract

A method and apparatus to increase the cooling rate of gas used in a batch annealing furnace of cold rolling mills under bypass cooling. The invention makes use of the higher heat transfer capacities of nanocoolants developed by a high-shear mixing of nanoparticles and stabilizers in a basic aqueous medium for cooling heated hydrogen flowing through a heat exchanger during bypass cooling of the batch annealing furnace. The nanofluid is prepared in a nanofluid preparation unit.


Find Patent Forward Citations

Bhadurt, Jayabrata. (2015). Method and apparatus for achieving higher cooling rates of a gas during bypass cooling in a batch annealing furnace of cold rolling mills (U.S. Patent No. 9074818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9074818

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…