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Rotating Machine
Abstract: This rotating machine is provided with: a casing 11 having a hollow shape; a rotor 12 supported with freedom to rotate inside the casing 11; stationary blades 13 fixed to an inner circumferential portion of the casing 11; moving blades 14 fixed to an outer circumferential portion of the rotor 12, offset in an axial direction A of the rotor 12 relative to the stationary blades 13; a sealing device 15 disposed between the inner circumferential portion of the casing 11 and tip end portions of the moving blades 14; a swirling flow generating chamber 31 provided extending in a circumferential direction C of the rotor 12 on a downstream side, in a steam flow direction A1, of the sealing device 15 in the casing 11; a plurality of first guiding members 32 provided extending in a radial direction R of the rotor 12 in the swirling flow generating chamber 31, with a prescribed spacing in the circumferential direction C of the rotor 12; and a second guiding member 33 provided extending in the circumferential direction C of the rotor 12 in the swirling flow generating chamber 31, intersecting the plurality of first guiding members 32.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
16 July 2021
Publication Number
30/2021
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
IPRDEL@LAKSHMISRI.COM
Parent Application
Patent Number
Legal Status
Grant Date
2024-01-04
Renewal Date
Applicants
MITSUBISHI POWER, LTD.
3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
Inventors
1. ONO, Hideki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
2. DUAN, Chongfei
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
3. MATSUMOTO, Kazuyuki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
4. KUWAMURA, Yoshihiro
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
5. FUKUSHIMA, Hisataka
c/o MITSUBISHI HITACHI POWER SYSTEMS, LTD., 3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
6. SUGISHITA, Hideaki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
7. SEGAWA, Kiyoshi
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 | 202147032137-IntimationOfGrant04-01-2024.pdf | 2024-01-04 |
| 1 | 202147032137-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [16-07-2021(online)].pdf | 2021-07-16 |
| 2 | 202147032137-PatentCertificate04-01-2024.pdf | 2024-01-04 |
| 2 | 202147032137-STATEMENT OF UNDERTAKING (FORM 3) [16-07-2021(online)].pdf | 2021-07-16 |
| 3 | 202147032137-REQUEST FOR EXAMINATION (FORM-18) [16-07-2021(online)].pdf | 2021-07-16 |
| 3 | 202147032137-FORM 3 [17-05-2023(online)].pdf | 2023-05-17 |
| 4 | 202147032137-POWER OF AUTHORITY [16-07-2021(online)].pdf | 2021-07-16 |
| 4 | 202147032137-FORM 3 [27-12-2022(online)].pdf | 2022-12-27 |
| 5 | 202147032137-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [16-07-2021(online)].pdf | 2021-07-16 |
| 5 | 202147032137-certified copy of translation [02-09-2022(online)].pdf | 2022-09-02 |
| 6 | 202147032137-FORM 18 [16-07-2021(online)].pdf | 2021-07-16 |
| 6 | 202147032137-CLAIMS [02-09-2022(online)].pdf | 2022-09-02 |
| 7 | 202147032137-FORM 1 [16-07-2021(online)].pdf | 2021-07-16 |
| 7 | 202147032137-DRAWING [02-09-2022(online)].pdf | 2022-09-02 |
| 8 | 202147032137-FER_SER_REPLY [02-09-2022(online)].pdf | 2022-09-02 |
| 8 | 202147032137-DRAWINGS [16-07-2021(online)].pdf | 2021-07-16 |
| 9 | 202147032137-DECLARATION OF INVENTORSHIP (FORM 5) [16-07-2021(online)].pdf | 2021-07-16 |
| 9 | 202147032137-FORM 3 [02-09-2022(online)].pdf | 2022-09-02 |
| 10 | 202147032137-COMPLETE SPECIFICATION [16-07-2021(online)].pdf | 2021-07-16 |
| 10 | 202147032137-Information under section 8(2) [02-09-2022(online)].pdf | 2022-09-02 |
| 11 | 202147032137-FER.pdf | 2022-03-04 |
| 11 | 202147032137-Proof of Right [27-08-2021(online)].pdf | 2021-08-27 |
| 12 | 202147032137-8(i)-Substitution-Change Of Applicant - Form 6 [17-02-2022(online)].pdf | 2022-02-17 |
| 12 | 202147032137-FORM 3 [13-10-2021(online)].pdf | 2021-10-13 |
| 13 | 202147032137-ASSIGNMENT DOCUMENTS [17-02-2022(online)].pdf | 2022-02-17 |
| 13 | 202147032137.pdf | 2021-10-19 |
| 14 | 202147032137-PA [17-02-2022(online)].pdf | 2022-02-17 |
| 15 | 202147032137-ASSIGNMENT DOCUMENTS [17-02-2022(online)].pdf | 2022-02-17 |
| 15 | 202147032137.pdf | 2021-10-19 |
| 16 | 202147032137-8(i)-Substitution-Change Of Applicant - Form 6 [17-02-2022(online)].pdf | 2022-02-17 |
| 16 | 202147032137-FORM 3 [13-10-2021(online)].pdf | 2021-10-13 |
| 17 | 202147032137-Proof of Right [27-08-2021(online)].pdf | 2021-08-27 |
| 17 | 202147032137-FER.pdf | 2022-03-04 |
| 18 | 202147032137-Information under section 8(2) [02-09-2022(online)].pdf | 2022-09-02 |
| 18 | 202147032137-COMPLETE SPECIFICATION [16-07-2021(online)].pdf | 2021-07-16 |
| 19 | 202147032137-DECLARATION OF INVENTORSHIP (FORM 5) [16-07-2021(online)].pdf | 2021-07-16 |
| 19 | 202147032137-FORM 3 [02-09-2022(online)].pdf | 2022-09-02 |
| 20 | 202147032137-DRAWINGS [16-07-2021(online)].pdf | 2021-07-16 |
| 20 | 202147032137-FER_SER_REPLY [02-09-2022(online)].pdf | 2022-09-02 |
| 21 | 202147032137-DRAWING [02-09-2022(online)].pdf | 2022-09-02 |
| 21 | 202147032137-FORM 1 [16-07-2021(online)].pdf | 2021-07-16 |
| 22 | 202147032137-CLAIMS [02-09-2022(online)].pdf | 2022-09-02 |
| 22 | 202147032137-FORM 18 [16-07-2021(online)].pdf | 2021-07-16 |
| 23 | 202147032137-certified copy of translation [02-09-2022(online)].pdf | 2022-09-02 |
| 23 | 202147032137-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [16-07-2021(online)].pdf | 2021-07-16 |
| 24 | 202147032137-FORM 3 [27-12-2022(online)].pdf | 2022-12-27 |
| 24 | 202147032137-POWER OF AUTHORITY [16-07-2021(online)].pdf | 2021-07-16 |
| 25 | 202147032137-REQUEST FOR EXAMINATION (FORM-18) [16-07-2021(online)].pdf | 2021-07-16 |
| 25 | 202147032137-FORM 3 [17-05-2023(online)].pdf | 2023-05-17 |
| 26 | 202147032137-STATEMENT OF UNDERTAKING (FORM 3) [16-07-2021(online)].pdf | 2021-07-16 |
| 26 | 202147032137-PatentCertificate04-01-2024.pdf | 2024-01-04 |
| 27 | 202147032137-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [16-07-2021(online)].pdf | 2021-07-16 |
| 27 | 202147032137-IntimationOfGrant04-01-2024.pdf | 2024-01-04 |
Search Strategy
| 1 | searchstrategyE_28-02-2022.pdf |