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Blade And Steam Turbine Utilizing The Blade
Abstract: A steam turbine according to the present invention comprises: a shaft which rotates about the rotation axis thereof; a plurality of moving blades which extend in the radial direction from the outer peripheral surface of the shaft and which are arranged along the circumferential direction; a casing main body which covers the shaft and the moving blades from the outer peripheral side; a plurality of stationary blades which are arranged on the inner circumferential surface of the casing main body; and a substance supply unit which supplies, to the surfaces of the moving blades and/or the surfaces of the stationary blades, a film forming substance that is hydrophobic, wherein the substance supply unit has a storage unit, a supply passage which is formed inside the casing and through which the film forming substance flows, and discharge units which are formed inside the moving blades and/or the stationary blades and which guide the film forming substance to the surfaces.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 September 2022
Publication Number
38/2022
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
IPRDEL@LAKSHMISRI.COM
Parent Application
Patent Number
Legal Status
Grant Date
2024-03-14
Renewal Date
Applicants
MITSUBISHI HEAVY INDUSTRIES, LTD.
2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
Inventors
1. SENOO Shigeki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
2. TABATA Soichiro
c/o Mitsubishi Hitachi Power Systems, Ltd., 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
3. SAWATSUBASHI Tetsuya
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
4. MITSUI Hiroyuki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
5. ASAI Kunio
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
6. MATSUBARA Ryuichi
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
7. TATSUHARA Kiyoshi
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
Specification
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202247052801-IntimationOfGrant14-03-2024.pdf | 2024-03-14 |
| 1 | 202247052801.pdf | 2022-09-15 |
| 2 | 202247052801-PatentCertificate14-03-2024.pdf | 2024-03-14 |
| 2 | 202247052801-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-09-2022(online)].pdf | 2022-09-15 |
| 3 | 202247052801-Written submissions and relevant documents [04-03-2024(online)].pdf | 2024-03-04 |
| 3 | 202247052801-STATEMENT OF UNDERTAKING (FORM 3) [15-09-2022(online)].pdf | 2022-09-15 |
| 4 | 202247052801-REQUEST FOR EXAMINATION (FORM-18) [15-09-2022(online)].pdf | 2022-09-15 |
| 4 | 202247052801-FORM 3 [09-02-2024(online)].pdf | 2024-02-09 |
| 5 | 202247052801-POWER OF AUTHORITY [15-09-2022(online)].pdf | 2022-09-15 |
| 5 | 202247052801-Correspondence to notify the Controller [23-01-2024(online)].pdf | 2024-01-23 |
| 6 | 202247052801-US(14)-HearingNotice-(HearingDate-19-02-2024).pdf | 2024-01-19 |
| 6 | 202247052801-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [15-09-2022(online)].pdf | 2022-09-15 |
| 7 | 202247052801-FORM 18 [15-09-2022(online)].pdf | 2022-09-15 |
| 7 | 202247052801-ABSTRACT [17-03-2023(online)].pdf | 2023-03-17 |
| 8 | 202247052801-FORM 1 [15-09-2022(online)].pdf | 2022-09-15 |
| 8 | 202247052801-CLAIMS [17-03-2023(online)].pdf | 2023-03-17 |
| 9 | 202247052801-DRAWING [17-03-2023(online)].pdf | 2023-03-17 |
| 9 | 202247052801-DRAWINGS [15-09-2022(online)].pdf | 2022-09-15 |
| 10 | 202247052801-DECLARATION OF INVENTORSHIP (FORM 5) [15-09-2022(online)].pdf | 2022-09-15 |
| 10 | 202247052801-FER_SER_REPLY [17-03-2023(online)].pdf | 2023-03-17 |
| 11 | 202247052801-COMPLETE SPECIFICATION [15-09-2022(online)].pdf | 2022-09-15 |
| 11 | 202247052801-OTHERS [17-03-2023(online)].pdf | 2023-03-17 |
| 12 | 202247052801-FER.pdf | 2022-11-15 |
| 12 | 202247052801-FORM 3 [08-02-2023(online)].pdf | 2023-02-08 |
| 13 | 202247052801-certified copy of translation [29-11-2022(online)].pdf | 2022-11-29 |
| 13 | 202247052801-Correspondence_Form 1_20-01-2023.pdf | 2023-01-20 |
| 14 | 202247052801-Correspondence_Verification Certificate_20-01-2023.pdf | 2023-01-20 |
| 14 | 202247052801-Proof of Right [09-01-2023(online)].pdf | 2023-01-09 |
| 15 | 202247052801-Correspondence_Verification Certificate_20-01-2023.pdf | 2023-01-20 |
| 15 | 202247052801-Proof of Right [09-01-2023(online)].pdf | 2023-01-09 |
| 16 | 202247052801-certified copy of translation [29-11-2022(online)].pdf | 2022-11-29 |
| 16 | 202247052801-Correspondence_Form 1_20-01-2023.pdf | 2023-01-20 |
| 17 | 202247052801-FORM 3 [08-02-2023(online)].pdf | 2023-02-08 |
| 17 | 202247052801-FER.pdf | 2022-11-15 |
| 18 | 202247052801-COMPLETE SPECIFICATION [15-09-2022(online)].pdf | 2022-09-15 |
| 18 | 202247052801-OTHERS [17-03-2023(online)].pdf | 2023-03-17 |
| 19 | 202247052801-DECLARATION OF INVENTORSHIP (FORM 5) [15-09-2022(online)].pdf | 2022-09-15 |
| 19 | 202247052801-FER_SER_REPLY [17-03-2023(online)].pdf | 2023-03-17 |
| 20 | 202247052801-DRAWING [17-03-2023(online)].pdf | 2023-03-17 |
| 20 | 202247052801-DRAWINGS [15-09-2022(online)].pdf | 2022-09-15 |
| 21 | 202247052801-CLAIMS [17-03-2023(online)].pdf | 2023-03-17 |
| 21 | 202247052801-FORM 1 [15-09-2022(online)].pdf | 2022-09-15 |
| 22 | 202247052801-ABSTRACT [17-03-2023(online)].pdf | 2023-03-17 |
| 22 | 202247052801-FORM 18 [15-09-2022(online)].pdf | 2022-09-15 |
| 23 | 202247052801-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [15-09-2022(online)].pdf | 2022-09-15 |
| 23 | 202247052801-US(14)-HearingNotice-(HearingDate-19-02-2024).pdf | 2024-01-19 |
| 24 | 202247052801-Correspondence to notify the Controller [23-01-2024(online)].pdf | 2024-01-23 |
| 24 | 202247052801-POWER OF AUTHORITY [15-09-2022(online)].pdf | 2022-09-15 |
| 25 | 202247052801-REQUEST FOR EXAMINATION (FORM-18) [15-09-2022(online)].pdf | 2022-09-15 |
| 25 | 202247052801-FORM 3 [09-02-2024(online)].pdf | 2024-02-09 |
| 26 | 202247052801-Written submissions and relevant documents [04-03-2024(online)].pdf | 2024-03-04 |
| 26 | 202247052801-STATEMENT OF UNDERTAKING (FORM 3) [15-09-2022(online)].pdf | 2022-09-15 |
| 27 | 202247052801-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-09-2022(online)].pdf | 2022-09-15 |
| 27 | 202247052801-PatentCertificate14-03-2024.pdf | 2024-03-14 |
| 28 | 202247052801.pdf | 2022-09-15 |
| 28 | 202247052801-IntimationOfGrant14-03-2024.pdf | 2024-03-14 |
Search Strategy
| 1 | 202247052801E_11-11-2022.pdf |