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Cooling system for continuous annealing furnaces for producing annealed strips. The system comprises a plurality of sets of fans (2) and motors(3) provided atleast one of the walls (4) of the cooling chamber of the said continuous annealing furnace, said fans (2) projecting inside the cooling chamber and the corresponding motors (3) outside the said chamber, each said fan (2) and corresponding motor (3) being connected by a bearing shaft(5) passing through the said wall (4) and heat shields provided between the said fans and motors characterized in that the heat shield is comprised of ceramic fibre sheet (1). The system is also applicable in any cooling operation and can be very well utilized for any furnace or similar application.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
27 January 2003
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2005-09-09
Renewal Date
Applicants
STEEL AUTHORITY OF INDIA LIMITED
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, DORANDA, RANCHI
Inventors
1. SAHU ASIM KUMAR
RESEARCH AND DEVELOPMENT CENTRE FOR IRON AND STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
2. MARIK APURBA KUMAR
RESEARCH AND DEVELOPMENT CENTRE FOR IRON AND STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
3. DUTTA TAPAS KANTI
RESEARCH AND DEVELOPMENT CENTRE FOR IRON AND STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
4. PANDEY KEDAR NATH
RESEARCH AND DEVELOPMENT CENTRE FOR IRON AND STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
5. GANTI MAHAPATRUNI DAKSHINA MURTY
RESEARCH AND DEVELOPMENT CENTRE FOR IRON AND STEEL, STEEL AUTHORITY OF INDIA LTD., DORANDA, RANCHI-834002
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 33-kol-2003-granted-specification.pdf | 2011-10-06 |
| 2 | 33-kol-2003-granted-pa.pdf | 2011-10-06 |
| 3 | 33-kol-2003-granted-letter patent.pdf | 2011-10-06 |
| 4 | 33-kol-2003-granted-form 3.pdf | 2011-10-06 |
| 5 | 33-kol-2003-granted-form 2.pdf | 2011-10-06 |
| 6 | 33-kol-2003-granted-form 18.pdf | 2011-10-06 |
| 7 | 33-kol-2003-granted-form 1.pdf | 2011-10-06 |
| 8 | 33-kol-2003-granted-examination report.pdf | 2011-10-06 |
| 9 | 33-kol-2003-granted-drawings.pdf | 2011-10-06 |
| 10 | 33-kol-2003-granted-description (complete).pdf | 2011-10-06 |
| 11 | 33-kol-2003-granted-claims.pdf | 2011-10-06 |
| 12 | 33-kol-2003-granted-acceptance publication.pdf | 2011-10-06 |
| 13 | 33-kol-2003-granted-abstract.pdf | 2011-10-06 |
| 14 | 00033-kol-2003-p.a.pdf | 2011-10-06 |
| 15 | 00033-kol-2003-form-3.pdf | 2011-10-06 |
| 16 | 00033-kol-2003-form-2.pdf | 2011-10-06 |
| 17 | 00033-kol-2003-form-18.pdf | 2011-10-06 |
| 18 | 00033-kol-2003-form-1.pdf | 2011-10-06 |
| 19 | 00033-kol-2003-drawings.pdf | 2011-10-06 |
| 20 | 00033-kol-2003-description(complete).pdf | 2011-10-06 |
| 21 | 00033-kol-2003-correspondence.pdf | 2011-10-06 |
| 22 | 00033-kol-2003-claims.pdf | 2011-10-06 |
| 23 | 00033-kol-2003-abstract.pdf | 2011-10-06 |