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Stationary Turbine Blade And Steam Turbine
Abstract: This stationary turbine blade comprises: a stationary blade main body extending in the radial direction intersecting the flow direction of steam; a hydrophilic region which is formed on the surface of the stationary blade main body and which has a relatively higher hydrophilicity than the other parts and has the radial dimension gradually increasing toward the downstream side in the flow direction; and a collecting portion which is provided on the downstream side of the hydrophilic region and which collects a liquid film flowing along the hydrophilic region.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 January 2023
Publication Number
03/2023
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
MITSUBISHI HEAVY INDUSTRIES, LTD.
2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
Inventors
1. DUAN Chongfei
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
2. MIZUMI Shunsuke
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo
1008332
3. TABATA Soichiro
c/o Mitsubishi Hitachi Power Systems, Ltd., 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
4. ISHIBASHI Koji
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 | 202347002890-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [13-01-2023(online)].pdf | 2023-01-13 |
| 2 | 202347002890-STATEMENT OF UNDERTAKING (FORM 3) [13-01-2023(online)].pdf | 2023-01-13 |
| 3 | 202347002890-REQUEST FOR EXAMINATION (FORM-18) [13-01-2023(online)].pdf | 2023-01-13 |
| 4 | 202347002890-POWER OF AUTHORITY [13-01-2023(online)].pdf | 2023-01-13 |
| 5 | 202347002890-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [13-01-2023(online)].pdf | 2023-01-13 |
| 6 | 202347002890-FORM 18 [13-01-2023(online)].pdf | 2023-01-13 |
| 7 | 202347002890-FORM 1 [13-01-2023(online)].pdf | 2023-01-13 |
| 8 | 202347002890-DRAWINGS [13-01-2023(online)].pdf | 2023-01-13 |
| 9 | 202347002890-DECLARATION OF INVENTORSHIP (FORM 5) [13-01-2023(online)].pdf | 2023-01-13 |
| 10 | 202347002890-COMPLETE SPECIFICATION [13-01-2023(online)].pdf | 2023-01-13 |
| 11 | 202347002890.pdf | 2023-01-14 |
| 12 | 202347002890-Proof of Right [24-01-2023(online)].pdf | 2023-01-24 |
| 13 | 202347002890-FER.pdf | 2023-04-26 |
| 14 | 202347002890-FORM 3 [06-06-2023(online)].pdf | 2023-06-06 |
| 15 | 202347002890-Information under section 8(2) [19-07-2023(online)].pdf | 2023-07-19 |
| 16 | 202347002890-FORM 3 [19-07-2023(online)].pdf | 2023-07-19 |
| 17 | 202347002890-certified copy of translation [19-07-2023(online)].pdf | 2023-07-19 |
| 18 | 202347002890-OTHERS [16-08-2023(online)].pdf | 2023-08-16 |
| 19 | 202347002890-FER_SER_REPLY [16-08-2023(online)].pdf | 2023-08-16 |
| 20 | 202347002890-DRAWING [16-08-2023(online)].pdf | 2023-08-16 |
| 21 | 202347002890-CLAIMS [16-08-2023(online)].pdf | 2023-08-16 |
| 22 | 202347002890-US(14)-HearingNotice-(HearingDate-27-10-2025).pdf | 2025-09-24 |
| 23 | 202347002890-Correspondence to notify the Controller [25-09-2025(online)].pdf | 2025-09-25 |
| 24 | 202347002890-FORM-26 [24-10-2025(online)].pdf | 2025-10-24 |
| 25 | 202347002890-Written submissions and relevant documents [11-11-2025(online)].pdf | 2025-11-11 |
Search Strategy
| 1 | 202347002890E_26-04-2023.pdf |
| 1 | 202347002890_SearchStrategyAmended_E_SearchstrategyAE_05-08-2025.pdf |
| 2 | 202347002890E_26-04-2023.pdf |