View All Documents & Correspondence
Machine for in-situ surface grinding of cylindrical shafts without removing the cylindrical shaft/job from the object/machine to which it is attached to/part of. The machine comprises drive unit for driving the grinding assembly comprising motor (34), inner bush (1), bearing (2) and outer bush (7), wherein the motor is adapted to rotate the outer bush on bearing provided between the inner and outer bush while the inner bush is mounted on the outer surface of shaft to be ground; arm with long travel mechanism mounted on the outer bush comprising beam assembly (11), lead screw (12) and long travel slide (18) and is adapted to provide longitudinal feed to the grinding assembly (28) and; cross travel mechanism mounted on long travel slide comprising cross travel screw (20) and cross travel assembly (25) and is adapted to provide cross feed to the grinding assembly; and grinder assembly mounted on cross slide assembly and adapted to grind shaft. The machine can grind cylindrical shafts to a great amount of accuracy.
Notices, Deadlines & Correspondence
Patent Information
Applicants
STEEL AUTHORITY OF INDIA LIMITED
Inventors
1. SINGH SHESH NARAIN
2. SINGH KEDAR SHANKAR
3. BOSE SUBIR BARAN
4. TIWARI GAJENDRA
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 166-kol-2003-granted-specification.pdf | 2011-10-06 |
| 2 | 166-kol-2003-granted-reply to examination report.pdf | 2011-10-06 |
| 3 | 166-kol-2003-granted-pa.pdf | 2011-10-06 |
| 4 | 166-kol-2003-granted-letter patent.pdf | 2011-10-06 |
| 5 | 166-kol-2003-granted-form 3.pdf | 2011-10-06 |
| 6 | 166-kol-2003-granted-form 2.pdf | 2011-10-06 |
| 7 | 166-kol-2003-granted-form 18.pdf | 2011-10-06 |
| 8 | 166-kol-2003-granted-form 1.pdf | 2011-10-06 |
| 9 | 166-kol-2003-granted-examination report.pdf | 2011-10-06 |
| 10 | 166-kol-2003-granted-drawings.pdf | 2011-10-06 |
| 11 | 166-kol-2003-granted-description (complete).pdf | 2011-10-06 |
| 12 | 166-kol-2003-granted-correspondence.pdf | 2011-10-06 |
| 13 | 166-kol-2003-granted-claims.pdf | 2011-10-06 |
| 14 | 166-kol-2003-granted-abstract.pdf | 2011-10-06 |
| 15 | 00166-kol-2003-p.a.pdf | 2011-10-06 |
| 16 | 00166-kol-2003-form-3.pdf | 2011-10-06 |
| 17 | 00166-kol-2003-form-2.pdf | 2011-10-06 |
| 18 | 00166-kol-2003-form-18.pdf | 2011-10-06 |
| 19 | 00166-kol-2003-form-1.pdf | 2011-10-06 |
| 20 | 00166-kol-2003-drawings.pdf | 2011-10-06 |
| 21 | 00166-kol-2003-description(complete).pdf | 2011-10-06 |
| 22 | 00166-kol-2003-correspondence.pdf | 2011-10-06 |
| 23 | 00166-kol-2003-claims.pdf | 2011-10-06 |
| 24 | 00166-kol-2003-abstract.pdf | 2011-10-06 |
| 25 | 166-KOL-2003-(01-02-2012)-FORM-27.pdf | 2012-02-01 |
| 26 | 166-KOL-2003-FORM-27.pdf | 2013-06-24 |
| 27 | 166-KOL-2003-(27-02-2014)-FORM-27.pdf | 2014-02-27 |
| 28 | 166-KOL-2003-(03-02-2015)-FORM-27.pdf | 2015-02-03 |
| 29 | 166-KOL-2003-(03-02-2015)-CORRESPONDENCE.pdf | 2015-02-03 |
| 30 | Form 13 [26-02-2016(online)].pdf | 2016-02-26 |
| 31 | Form 26 [16-09-2016(online)].pdf | 2016-09-16 |
| 32 | Form 27 [17-03-2017(online)].pdf | 2017-03-17 |
| 33 | 166-KOL-2003-RELEVANT DOCUMENTS [29-03-2018(online)].pdf | 2018-03-29 |