Sign In to Follow Application
View All Documents & Correspondence
View All Documents & Correspondence
Improvement In Aero Acoustic Performance Of Axial Fan By Radially Increasing Hub And Shroud Along Flow Path
Abstract: A novel axial fan (1) characterized by, increasing diameter of both hub (2) and shroud (3), not being increased proportionally, along flow path, resulting S-shaped meridonal section. Fig.1
Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
14 March 2018
Publication Number
38/2019
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
lsdavar@vsnl.com
Parent Application
Patent Number
Legal Status
Grant Date
2024-04-15
Renewal Date
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 Registered Office at BHEL HOUSE, SIRI FORT, NEW DELHI- 110049, INDIA
Inventors
1. Sheshrao Rathod
Compressor Engg. Dept, HPEP, Bharat Heavy Electricals Limited, Ramachandrapuram, Hyderabad, Telangana - 502032, India
2. Bandi Harikrishna
Compressor Engg. Dept, HPEP, Bharat Heavy Electricals Limited, Ramachandrapuram, Hyderabad, Telangana - 502032, India
Specification
DESC:PLEASE SEE THE ATTACHMENT ,CLAIMS:PLEASE SEE THE ATTACHMENT
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 201831009297-STATEMENT OF UNDERTAKING (FORM 3) [14-03-2018(online)].pdf | 2018-03-14 |
| 2 | 201831009297-PROVISIONAL SPECIFICATION [14-03-2018(online)].pdf | 2018-03-14 |
| 3 | 201831009297-POWER OF AUTHORITY [14-03-2018(online)].pdf | 2018-03-14 |
| 4 | 201831009297-FORM 1 [14-03-2018(online)].pdf | 2018-03-14 |
| 5 | 201831009297-DRAWINGS [14-03-2018(online)].pdf | 2018-03-14 |
| 6 | 201831009297-Proof of Right (MANDATORY) [15-03-2018(online)].pdf | 2018-03-15 |
| 7 | 201831009297-DRAWING [07-03-2019(online)].pdf | 2019-03-07 |
| 8 | 201831009297-CORRESPONDENCE-OTHERS [07-03-2019(online)].pdf | 2019-03-07 |
| 9 | 201831009297-COMPLETE SPECIFICATION [07-03-2019(online)].pdf | 2019-03-07 |
| 10 | 201831009297-FORM 18 [02-05-2019(online)].pdf | 2019-05-02 |
| 11 | 201831009297-FORM 3 [24-05-2021(online)].pdf | 2021-05-24 |
| 12 | 201831009297-FER_SER_REPLY [24-05-2021(online)].pdf | 2021-05-24 |
| 13 | 201831009297-ENDORSEMENT BY INVENTORS [24-05-2021(online)].pdf | 2021-05-24 |
| 14 | 201831009297-DRAWING [24-05-2021(online)].pdf | 2021-05-24 |
| 15 | 201831009297-CLAIMS [24-05-2021(online)].pdf | 2021-05-24 |
| 16 | 201831009297-FER.pdf | 2021-10-18 |
| 17 | 201831009297-US(14)-HearingNotice-(HearingDate-06-03-2024).pdf | 2024-02-02 |
| 18 | 201831009297-Correspondence to notify the Controller [04-03-2024(online)].pdf | 2024-03-04 |
| 19 | 201831009297-Written submissions and relevant documents [21-03-2024(online)].pdf | 2024-03-21 |
| 20 | 201831009297-Annexure [21-03-2024(online)].pdf | 2024-03-21 |
| 21 | 201831009297-PatentCertificate15-04-2024.pdf | 2024-04-15 |
| 22 | 201831009297-IntimationOfGrant15-04-2024.pdf | 2024-04-15 |
Search Strategy
| 1 | searchstrategyE_29-09-2020.pdf |