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Stator Blade Segment And Steam Turbine
Abstract: The present invention comprises a screw main body (71), a male thread section (75) formed on the outer circumference of the screw main body (71), and a set screw (56) having a drain hole (78) that penetrates the center of the screw main body (71) in the extension direction of the screw main body (71). A blade root ring (53) has: a hole (63) extending towards the outside in the radial direction from an inner circumferential surface (53a) side of the blade root ring (53); and a female thread section (64) formed on the inner circumferential surface (63a) side of the hole (63). The set screw (56) is screwed into the female thread section (64).
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
10 December 2020
Publication Number
52/2020
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
IPRDEL@LAKSHMISRI.COM
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-06
Renewal Date
Applicants
MITSUBISHI POWER, LTD.
3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
Inventors
1. SATO Hideaki
c/o Mitsubishi Hitachi Power Systems, Ltd., 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
2. DANNO Shouhei
c/o Mitsubishi Hitachi Power Systems, Ltd., 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
3. TODO Kimihiro
c/o Mitsubishi Hitachi Power Systems, Ltd., 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
4. HORAI Tomohiro
c/o Mitsubishi Hitachi Power Systems, Ltd., 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
5. NAKAMOTO Tatsuo
c/o Mitsubishi Hitachi Power Systems, Ltd., 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202047053849-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [10-12-2020(online)].pdf | 2020-12-10 |
| 2 | 202047053849-STATEMENT OF UNDERTAKING (FORM 3) [10-12-2020(online)].pdf | 2020-12-10 |
| 3 | 202047053849-REQUEST FOR EXAMINATION (FORM-18) [10-12-2020(online)].pdf | 2020-12-10 |
| 4 | 202047053849-POWER OF AUTHORITY [10-12-2020(online)].pdf | 2020-12-10 |
| 5 | 202047053849-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [10-12-2020(online)].pdf | 2020-12-10 |
| 6 | 202047053849-FORM 18 [10-12-2020(online)].pdf | 2020-12-10 |
| 7 | 202047053849-FORM 1 [10-12-2020(online)].pdf | 2020-12-10 |
| 8 | 202047053849-DRAWINGS [10-12-2020(online)].pdf | 2020-12-10 |
| 9 | 202047053849-DECLARATION OF INVENTORSHIP (FORM 5) [10-12-2020(online)].pdf | 2020-12-10 |
| 10 | 202047053849-COMPLETE SPECIFICATION [10-12-2020(online)].pdf | 2020-12-10 |
| 11 | 202047053849-Proof of Right [23-12-2020(online)].pdf | 2020-12-23 |
| 12 | 202047053849-MARKED COPIES OF AMENDEMENTS [29-01-2021(online)].pdf | 2021-01-29 |
| 13 | 202047053849-FORM 13 [29-01-2021(online)].pdf | 2021-01-29 |
| 14 | 202047053849-AMMENDED DOCUMENTS [29-01-2021(online)].pdf | 2021-01-29 |
| 15 | 202047053849-Proof of Right [26-02-2021(online)].pdf | 2021-02-26 |
| 16 | 202047053849-FORM 3 [07-04-2021(online)].pdf | 2021-04-07 |
| 17 | 202047053849.pdf | 2021-10-18 |
| 18 | 202047053849-FER.pdf | 2021-10-18 |
| 19 | 202047053849-Information under section 8(2) [28-10-2021(online)].pdf | 2021-10-28 |
| 20 | 202047053849-FORM 3 [28-10-2021(online)].pdf | 2021-10-28 |
| 21 | 202047053849-OTHERS [09-11-2021(online)].pdf | 2021-11-09 |
| 22 | 202047053849-FER_SER_REPLY [09-11-2021(online)].pdf | 2021-11-09 |
| 23 | 202047053849-DRAWING [09-11-2021(online)].pdf | 2021-11-09 |
| 24 | 202047053849-CLAIMS [09-11-2021(online)].pdf | 2021-11-09 |
| 25 | 202047053849-PA [25-04-2022(online)].pdf | 2022-04-25 |
| 26 | 202047053849-ASSIGNMENT DOCUMENTS [25-04-2022(online)].pdf | 2022-04-25 |
| 27 | 202047053849-8(i)-Substitution-Change Of Applicant - Form 6 [25-04-2022(online)].pdf | 2022-04-25 |
| 28 | 202047053849-PatentCertificate06-11-2023.pdf | 2023-11-06 |
| 29 | 202047053849-IntimationOfGrant06-11-2023.pdf | 2023-11-06 |
Search Strategy
| 1 | 2021-03-3014-44-26E_30-03-2021.pdf |