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"A Permanent Magnet Machine With Shaped Magnet Mounted In A Trapeziodal Slot And With Flux Barrier"
A permanent magnet machine comprising a permanent magnet rotor. a stator magnetically coupled to the rotor sleeve characterized In said rotor IS provided with a plurality of trapezoidal magnets disposed on the rotor sleeve having trapezoidal slots on the outer diameter, said trapezoidal slots on the rotor sleeve being configured such that the slots maintain an angle of 60 to 70° In respect of the flat surface of the trapezoidal slot of the rotor
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
14 December 2005
Publication Number
32/2007
Publication Type
Invention Field
ELECTRONICS
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2014-07-31
Renewal Date
Applicants
BHARAT HEAVY ELECTRICALS LIMITED
PLOT NO:9/1, DJBLOCK 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091, HAVING ITS REGISTERED OFFICE AT BHEL HOUSE SIRI FORT, NEW DELHI-110049
Inventors
1. DR. UMAKANTA CHOUDHARY
BHARAT HEAVY ELECTRICALS LIMITED (A GOVERNMENT OF INDIA UNDERTAKING), CORPORATE RESEACH & DEVELOPMENT, VIKASNAGAR, HYDRABAD-500 093,
A.P.
2. SRI SARIKONDA JITHENDRA REDDY
BHARAT HEAVY ELECTRICALS LIMITED (A GOVERNMENT OF INDIA UNDERTAKING), CORPORATE RESEACH & DEVELOPMENT, VIKASNAGAR, HYDRABAD-500 093,
A.P., INDIA, AN INDIAN\COMPANY
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 1151-KOL-2005-REPLY TO EXAMINATION REPORT.pdf | 2011-10-07 |
| 2 | 1151-KOL-2005-FORM 2.1.1.pdf | 2011-10-07 |
| 3 | 1151-KOL-2005-FORM 1.1.1.pdf | 2011-10-07 |
| 4 | 1151-KOL-2005-DESCRIPTION (COMPLETE).pdf | 2011-10-07 |
| 5 | 1151-KOL-2005-CLAIMS.pdf | 2011-10-07 |
| 6 | 1151-KOL-2005-CANCELLED PAGES.pdf | 2011-10-07 |
| 7 | 1151-KOL-2005-ABSTRACT.pdf | 2011-10-07 |
| 8 | 01151-kol-2005-form 3.pdf | 2011-10-07 |
| 9 | 01151-kol-2005-form 2.pdf | 2011-10-07 |
| 10 | 01151-kol-2005-form 1.pdf | 2011-10-07 |
| 11 | 01151-kol-2005-drawings.pdf | 2011-10-07 |
| 12 | 01151-kol-2005-description complete.pdf | 2011-10-07 |
| 13 | 01151-kol-2005-claims.pdf | 2011-10-07 |
| 14 | 1151-KOL-2005-(01-04-2013)-CORRESPONDENCE.pdf | 2013-04-01 |
| 15 | 1151-KOL-2005-(07-06-2013)-OTHERS.pdf | 2013-06-07 |
| 16 | 1151-KOL-2005-(07-06-2013)-CORRESPONDENCE.pdf | 2013-06-07 |
| 17 | 262096-(28-03-2016)-FORM-27.pdf | 2016-03-28 |
| 18 | Other Patent Document [23-03-2017(online)].pdf | 2017-03-23 |
| 19 | Form 27 [30-03-2017(online)].pdf | 2017-03-30 |
| 20 | 1151-KOL-2005-RELEVANT DOCUMENTS [16-03-2018(online)].pdf | 2018-03-16 |
| 21 | 1151-KOL-2005-RELEVANT DOCUMENTS [25-03-2019(online)].pdf | 2019-03-25 |
| 22 | 1151-KOL-2005-RELEVANT DOCUMENTS [20-03-2020(online)].pdf | 2020-03-20 |
| 23 | LP WITH FER-1151-KOL-2005-02-02-2023-ALL DOCUMENTS.pdf | 2023-02-02 |