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Steam Turbine, And Blade
Abstract: This steam turbine comprises: a rotating shaft that extends along an axis; a plurality of rotor blades that are arranged in the circumferential direction and that extend in a radial direction from the outer circumferential surface of the rotating shaft; a casing body that covers the rotating shaft and the rotor blades from the outer circumference side; and a plurality of stationary blades that extend in the radial direction from a position on the inner circumferential surface of the casing body on the upstream side of the rotor blades and that are arranged in the circumferential direction. A plurality of microgrooves that extend in the steam flow direction are formed on the surface of the rotor blades and/or the stationary blades.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
05 September 2022
Publication Number
37/2022
Publication Type
INA
Invention Field
BIO-MEDICAL ENGINEERING
Status
Email
IPRDEL@LAKSHMISRI.COM
Parent Application
Patent Number
Legal Status
Grant Date
2024-05-15
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
Specification
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202247050695-IntimationOfGrant15-05-2024.pdf | 2024-05-15 |
| 1 | 202247050695.pdf | 2022-09-05 |
| 2 | 202247050695-PatentCertificate15-05-2024.pdf | 2024-05-15 |
| 2 | 202247050695-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-09-2022(online)].pdf | 2022-09-05 |
| 3 | 202247050695-Written submissions and relevant documents [10-05-2024(online)].pdf | 2024-05-10 |
| 3 | 202247050695-STATEMENT OF UNDERTAKING (FORM 3) [05-09-2022(online)].pdf | 2022-09-05 |
| 4 | 202247050695-REQUEST FOR EXAMINATION (FORM-18) [05-09-2022(online)].pdf | 2022-09-05 |
| 4 | 202247050695-Annexure [09-05-2024(online)].pdf | 2024-05-09 |
| 5 | 202247050695-POWER OF AUTHORITY [05-09-2022(online)].pdf | 2022-09-05 |
| 5 | 202247050695-certified copy of translation [09-05-2024(online)].pdf | 2024-05-09 |
| 6 | 202247050695-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [05-09-2022(online)].pdf | 2022-09-05 |
| 6 | 202247050695-Correspondence to notify the Controller [16-04-2024(online)].pdf | 2024-04-16 |
| 7 | 202247050695-US(14)-ExtendedHearingNotice-(HearingDate-26-04-2024).pdf | 2024-04-15 |
| 7 | 202247050695-FORM 18 [05-09-2022(online)].pdf | 2022-09-05 |
| 8 | 202247050695-FORM 1 [05-09-2022(online)].pdf | 2022-09-05 |
| 8 | 202247050695-Correspondence to notify the Controller [08-04-2024(online)].pdf | 2024-04-08 |
| 9 | 202247050695-DRAWINGS [05-09-2022(online)].pdf | 2022-09-05 |
| 9 | 202247050695-FORM-26 [05-04-2024(online)].pdf | 2024-04-05 |
| 10 | 202247050695-DECLARATION OF INVENTORSHIP (FORM 5) [05-09-2022(online)].pdf | 2022-09-05 |
| 10 | 202247050695-FORM 3 [03-04-2024(online)].pdf | 2024-04-03 |
| 11 | 202247050695-COMPLETE SPECIFICATION [05-09-2022(online)].pdf | 2022-09-05 |
| 11 | 202247050695-Correspondence to notify the Controller [19-03-2024(online)].pdf | 2024-03-19 |
| 12 | 202247050695-Proof of Right [11-11-2022(online)].pdf | 2022-11-11 |
| 12 | 202247050695-US(14)-HearingNotice-(HearingDate-08-04-2024).pdf | 2024-03-15 |
| 13 | 202247050695-CLAIMS [06-06-2023(online)].pdf | 2023-06-06 |
| 13 | 202247050695-FER.pdf | 2023-01-03 |
| 14 | 202247050695-COMPLETE SPECIFICATION [06-06-2023(online)].pdf | 2023-06-06 |
| 14 | 202247050695-FORM 3 [20-01-2023(online)].pdf | 2023-01-20 |
| 15 | 202247050695-DRAWING [06-06-2023(online)].pdf | 2023-06-06 |
| 15 | 202247050695-Information under section 8(2) [19-05-2023(online)].pdf | 2023-05-19 |
| 16 | 202247050695-FER_SER_REPLY [06-06-2023(online)].pdf | 2023-06-06 |
| 16 | 202247050695-FORM 3 [19-05-2023(online)].pdf | 2023-05-19 |
| 17 | 202247050695-OTHERS [06-06-2023(online)].pdf | 2023-06-06 |
| 18 | 202247050695-FORM 3 [19-05-2023(online)].pdf | 2023-05-19 |
| 18 | 202247050695-FER_SER_REPLY [06-06-2023(online)].pdf | 2023-06-06 |
| 19 | 202247050695-DRAWING [06-06-2023(online)].pdf | 2023-06-06 |
| 19 | 202247050695-Information under section 8(2) [19-05-2023(online)].pdf | 2023-05-19 |
| 20 | 202247050695-COMPLETE SPECIFICATION [06-06-2023(online)].pdf | 2023-06-06 |
| 20 | 202247050695-FORM 3 [20-01-2023(online)].pdf | 2023-01-20 |
| 21 | 202247050695-CLAIMS [06-06-2023(online)].pdf | 2023-06-06 |
| 21 | 202247050695-FER.pdf | 2023-01-03 |
| 22 | 202247050695-Proof of Right [11-11-2022(online)].pdf | 2022-11-11 |
| 22 | 202247050695-US(14)-HearingNotice-(HearingDate-08-04-2024).pdf | 2024-03-15 |
| 23 | 202247050695-COMPLETE SPECIFICATION [05-09-2022(online)].pdf | 2022-09-05 |
| 23 | 202247050695-Correspondence to notify the Controller [19-03-2024(online)].pdf | 2024-03-19 |
| 24 | 202247050695-FORM 3 [03-04-2024(online)].pdf | 2024-04-03 |
| 24 | 202247050695-DECLARATION OF INVENTORSHIP (FORM 5) [05-09-2022(online)].pdf | 2022-09-05 |
| 25 | 202247050695-DRAWINGS [05-09-2022(online)].pdf | 2022-09-05 |
| 25 | 202247050695-FORM-26 [05-04-2024(online)].pdf | 2024-04-05 |
| 26 | 202247050695-Correspondence to notify the Controller [08-04-2024(online)].pdf | 2024-04-08 |
| 26 | 202247050695-FORM 1 [05-09-2022(online)].pdf | 2022-09-05 |
| 27 | 202247050695-FORM 18 [05-09-2022(online)].pdf | 2022-09-05 |
| 27 | 202247050695-US(14)-ExtendedHearingNotice-(HearingDate-26-04-2024).pdf | 2024-04-15 |
| 28 | 202247050695-Correspondence to notify the Controller [16-04-2024(online)].pdf | 2024-04-16 |
| 28 | 202247050695-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [05-09-2022(online)].pdf | 2022-09-05 |
| 29 | 202247050695-certified copy of translation [09-05-2024(online)].pdf | 2024-05-09 |
| 29 | 202247050695-POWER OF AUTHORITY [05-09-2022(online)].pdf | 2022-09-05 |
| 30 | 202247050695-Annexure [09-05-2024(online)].pdf | 2024-05-09 |
| 30 | 202247050695-REQUEST FOR EXAMINATION (FORM-18) [05-09-2022(online)].pdf | 2022-09-05 |
| 31 | 202247050695-Written submissions and relevant documents [10-05-2024(online)].pdf | 2024-05-10 |
| 31 | 202247050695-STATEMENT OF UNDERTAKING (FORM 3) [05-09-2022(online)].pdf | 2022-09-05 |
| 32 | 202247050695-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-09-2022(online)].pdf | 2022-09-05 |
| 32 | 202247050695-PatentCertificate15-05-2024.pdf | 2024-05-15 |
| 33 | 202247050695.pdf | 2022-09-05 |
| 33 | 202247050695-IntimationOfGrant15-05-2024.pdf | 2024-05-15 |
Search Strategy
| 1 | 202247050695E_03-01-2023.pdf |