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Compact And Improvised Oil Seal Using Composite Material Blended With Nano Particles
Abstract: This invention relates to An oil seal to prevent oil leakage in bearing lube oil systems employed in rotating shaft trains, comprising an arrangement configured with a projected fin assembled on the rotor forming part of a seal to arrest lube oil leakage, the said seal being of a composite material blended with nano particles fabricated on to the rotor for arresting the oil leakage.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
29 March 2019
Publication Number
40/2020
Publication Type
INA
Invention Field
PHYSICS
Status
Email
kolkatapatent@Lsdavar.in
Parent Application
Applicants
BHARAT HEAVY ELECTRICALS LIMITED
with one of its Regional offices, at REGIONAL OPERATIONS DIVISION (ROD), Plot No. 9/1, DJ Block, 3rd floor, Karunamoyee, Salt Lake City, Kolkata-700091, having it’s Registered Office at BHEL HOUSE, SIRI FORT, New Delhi – 110049, India.
Inventors
1. Uppuluri Sridhar
BHARAT HEAVY ELECTRICALS LIMITED, HYDERABAD, TELANGANA, INDIA-502032
Specification
DESC:Please find the attached file ,CLAIMS:Please find the attached file
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201931012448-STATEMENT OF UNDERTAKING (FORM 3) [29-03-2019(online)].pdf | 2019-03-29 |
| 2 | 201931012448-PROVISIONAL SPECIFICATION [29-03-2019(online)].pdf | 2019-03-29 |
| 3 | 201931012448-PROOF OF RIGHT [29-03-2019(online)].pdf | 2019-03-29 |
| 4 | 201931012448-POWER OF AUTHORITY [29-03-2019(online)].pdf | 2019-03-29 |
| 5 | 201931012448-FORM 1 [29-03-2019(online)].pdf | 2019-03-29 |
| 6 | 201931012448-DRAWINGS [29-03-2019(online)].pdf | 2019-03-29 |
| 7 | 201931012448-DRAWING [23-03-2020(online)].pdf | 2020-03-23 |
| 8 | 201931012448-CORRESPONDENCE-OTHERS [23-03-2020(online)].pdf | 2020-03-23 |
| 9 | 201931012448-COMPLETE SPECIFICATION [23-03-2020(online)].pdf | 2020-03-23 |
| 10 | 201931012448-FORM 18 [29-03-2022(online)].pdf | 2022-03-29 |
| 11 | 201931012448-FER.pdf | 2023-08-24 |
| 12 | 201931012448-FORM 3 [24-02-2024(online)].pdf | 2024-02-24 |
| 13 | 201931012448-FER_SER_REPLY [24-02-2024(online)].pdf | 2024-02-24 |
| 14 | 201931012448-ENDORSEMENT BY INVENTORS [24-02-2024(online)].pdf | 2024-02-24 |
| 15 | 201931012448-CORRESPONDENCE [24-02-2024(online)].pdf | 2024-02-24 |
| 16 | 201931012448-COMPLETE SPECIFICATION [24-02-2024(online)].pdf | 2024-02-24 |
| 17 | 201931012448-FORM-26 [26-02-2024(online)].pdf | 2024-02-26 |
| 18 | 201931012448-US(14)-HearingNotice-(HearingDate-09-10-2025).pdf | 2025-09-18 |
| 19 | 201931012448-FORM-26 [08-10-2025(online)].pdf | 2025-10-08 |
| 20 | 201931012448-Correspondence to notify the Controller [08-10-2025(online)].pdf | 2025-10-08 |
| 21 | 201931012448-Correspondence to notify the Controller [09-10-2025(online)].pdf | 2025-10-09 |
Search Strategy
| 1 | SearchHistory(6)(1)E_24-08-2023.pdf |