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A Method Of Manufacturing Crossover Tubes With Final Super Heater (Rear) Tubes In Supercritical Boilers And Subcritical Boiler
Abstract: The invention relates to a method of manufacturing Crossover Tubes with Final Super Heater (rear) tubes in Supercritical Boilers and subcritical boiler, comprising the steps of providing a combination of tubes as raw material with 10m+10m+10m; producing two joints through straight tube butt welding to cover the total length of 30m bending the whole length of the welded tube in a bending machine to form the cross-over tube.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
30 May 2014
Publication Number
35/2016
Publication Type
INA
Invention Field
GENERAL ENGINEERING
Status
Email
lsdavar@ca12.vsnl.net.in
Parent Application
Patent Number
Legal Status
Grant Date
2022-04-19
Renewal Date
Applicants
BHARAT HEAVY ELECTRICALS LIMITED
REGIONAL OPERATIONS DIVISION (ROD), 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, INDIA
Inventors
1. DHATCHINAMOORTHI SIVABHARATHI
High Pressure Boiler Plant, BHARAT HEAVY ELECTRICALS LIMITED, Tiruchirapalli-620 014, Tamilnadu, India
2. JOTHINATHAN THAMILVANAN
High Pressure Boiler Plant, BHARAT HEAVY ELECTRICALS LIMITED, Tiruchirapalli-620 014, Tamilnadu, India
3. SUMESH SACHIDANANDAN ANAND
High Pressure Boiler Plant, BHARAT HEAVY ELECTRICALS LIMITED, Tiruchirapalli-620 014, Tamilnadu, India
4. JOHNSON JIJO
High Pressure Boiler Plant, BHARAT HEAVY ELECTRICALS LIMITED, Tiruchirapalli-620 014, Tamilnadu, India
5. SOMU SRINIVASARAGHAVAN
High Pressure Boiler Plant, BHARAT HEAVY ELECTRICALS LIMITED, Tiruchirapalli-620 014, Tamilnadu, India
Specification
CLIAMS:Please find the attached file ,TagSPECI:Please find the attached file
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 596-KOL-2014-IntimationOfGrant19-04-2022.pdf | 2022-04-19 |
| 1 | GPA.pdf | 2014-06-02 |
| 2 | 596-KOL-2014-PatentCertificate19-04-2022.pdf | 2022-04-19 |
| 2 | FOA.pdf | 2014-06-02 |
| 3 | F3.pdf | 2014-06-02 |
| 3 | 596-KOL-2014-Written submissions and relevant documents [04-10-2021(online)].pdf | 2021-10-04 |
| 4 | F2.pdf | 2014-06-02 |
| 4 | 596-KOL-2014-US(14)-HearingNotice-(HearingDate-21-09-2021).pdf | 2021-10-03 |
| 5 | DW.pdf | 2014-06-02 |
| 5 | 596-KOL-2014-Correspondence to notify the Controller [17-09-2021(online)].pdf | 2021-09-17 |
| 6 | 596-KOL-2014-FORM-26 [17-09-2021(online)].pdf | 2021-09-17 |
| 6 | 596-KOL-2014-(04-06-2014)-FORM-1.pdf | 2014-06-04 |
| 7 | 596-KOL-2014-ABSTRACT [10-05-2019(online)].pdf | 2019-05-10 |
| 7 | 596-KOL-2014-(04-06-2014)-CORRESPONDENCE.pdf | 2014-06-04 |
| 8 | 596-KOL-2014-FER.pdf | 2018-11-13 |
| 8 | 596-KOL-2014-CLAIMS [10-05-2019(online)].pdf | 2019-05-10 |
| 9 | 596-KOL-2014-FER_SER_REPLY [10-05-2019(online)].pdf | 2019-05-10 |
| 9 | 596-KOL-2014-OTHERS [10-05-2019(online)].pdf | 2019-05-10 |
| 10 | 596-KOL-2014-FORM 3 [10-05-2019(online)].pdf | 2019-05-10 |
| 11 | 596-KOL-2014-FER_SER_REPLY [10-05-2019(online)].pdf | 2019-05-10 |
| 11 | 596-KOL-2014-OTHERS [10-05-2019(online)].pdf | 2019-05-10 |
| 12 | 596-KOL-2014-CLAIMS [10-05-2019(online)].pdf | 2019-05-10 |
| 12 | 596-KOL-2014-FER.pdf | 2018-11-13 |
| 13 | 596-KOL-2014-(04-06-2014)-CORRESPONDENCE.pdf | 2014-06-04 |
| 13 | 596-KOL-2014-ABSTRACT [10-05-2019(online)].pdf | 2019-05-10 |
| 14 | 596-KOL-2014-(04-06-2014)-FORM-1.pdf | 2014-06-04 |
| 14 | 596-KOL-2014-FORM-26 [17-09-2021(online)].pdf | 2021-09-17 |
| 15 | 596-KOL-2014-Correspondence to notify the Controller [17-09-2021(online)].pdf | 2021-09-17 |
| 15 | DW.pdf | 2014-06-02 |
| 16 | 596-KOL-2014-US(14)-HearingNotice-(HearingDate-21-09-2021).pdf | 2021-10-03 |
| 16 | F2.pdf | 2014-06-02 |
| 17 | 596-KOL-2014-Written submissions and relevant documents [04-10-2021(online)].pdf | 2021-10-04 |
| 17 | F3.pdf | 2014-06-02 |
| 18 | 596-KOL-2014-PatentCertificate19-04-2022.pdf | 2022-04-19 |
| 18 | FOA.pdf | 2014-06-02 |
| 19 | GPA.pdf | 2014-06-02 |
| 19 | 596-KOL-2014-IntimationOfGrant19-04-2022.pdf | 2022-04-19 |
Search Strategy
| 1 | 596_KOL_2014_13-03-2018.pdf |