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Rotating Machine
Abstract: A rotary machine is provided with: a casing 11 that has a hollow shape; a rotor 12 that is rotatably supported inside the casing 11; a stationary blade 13 that is fixed to an inner peripheral part of the casing 11; a moving blade 14 that is fixed to an outer peripheral part of the rotor 12 so as to be deviated in an axial direction A of the rotor 12 with respect to the stationary blade 13; a seal device 15 that is arranged between the inner peripheral part of the casing 11 and a tip end part of the moving blade 14; a swirling flow generation room 31 that is provided along a circumferential direction C of the rotor 12 on the side closer to a downstream side in a steam flow direction A1 than the seal device 15 in the casing 11; and a plurality of guide members 32 that are provided at given intervals in the circumferential direction C of the rotor 12 in the swirling flow generation room 31. The guide members 32 have a first guide surface 33 that is inclined in the circumferential direction C with respect to the axial direction A of the rotor 12.
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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
2023-12-15
Renewal Date
Applicants
MITSUBISHI POWER, LTD.
3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
Inventors
1. KUWAMURA, Yoshihiro
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. SUGISHITA, Hideaki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
4. MATSUMOTO, Kazuyuki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
5. ONO, Hideki
c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo
1008332
6. SEGAWA, Kiyoshi
c/o MITSUBISHI HITACHI POWER SYSTEMS, LTD., 3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa
2208401
7. FUKUSHIMA, Hisataka
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 | 202147032200-IntimationOfGrant15-12-2023.pdf | 2023-12-15 |
| 1 | 202147032200-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [16-07-2021(online)].pdf | 2021-07-16 |
| 2 | 202147032200-PatentCertificate15-12-2023.pdf | 2023-12-15 |
| 2 | 202147032200-STATEMENT OF UNDERTAKING (FORM 3) [16-07-2021(online)].pdf | 2021-07-16 |
| 3 | 202147032200-REQUEST FOR EXAMINATION (FORM-18) [16-07-2021(online)].pdf | 2021-07-16 |
| 3 | 202147032200-FORM 3 [29-08-2023(online)].pdf | 2023-08-29 |
| 4 | 202147032200-POWER OF AUTHORITY [16-07-2021(online)].pdf | 2021-07-16 |
| 4 | 202147032200-Information under section 8(2) [29-08-2023(online)].pdf | 2023-08-29 |
| 5 | 202147032200-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [16-07-2021(online)].pdf | 2021-07-16 |
| 5 | 202147032200-Information under section 8(2) [11-04-2023(online)].pdf | 2023-04-11 |
| 6 | 202147032200-Information under section 8(2) [24-03-2023(online)].pdf | 2023-03-24 |
| 6 | 202147032200-FORM 18 [16-07-2021(online)].pdf | 2021-07-16 |
| 7 | 202147032200-FORM 3 [23-03-2023(online)].pdf | 2023-03-23 |
| 7 | 202147032200-FORM 1 [16-07-2021(online)].pdf | 2021-07-16 |
| 8 | 202147032200-FORM 3 [09-09-2022(online)].pdf | 2022-09-09 |
| 8 | 202147032200-DRAWINGS [16-07-2021(online)].pdf | 2021-07-16 |
| 9 | 202147032200-CLAIMS [26-07-2022(online)].pdf | 2022-07-26 |
| 9 | 202147032200-DECLARATION OF INVENTORSHIP (FORM 5) [16-07-2021(online)].pdf | 2021-07-16 |
| 10 | 202147032200-COMPLETE SPECIFICATION [16-07-2021(online)].pdf | 2021-07-16 |
| 10 | 202147032200-DRAWING [26-07-2022(online)].pdf | 2022-07-26 |
| 11 | 202147032200-FER_SER_REPLY [26-07-2022(online)].pdf | 2022-07-26 |
| 11 | 202147032200-Proof of Right [20-07-2021(online)].pdf | 2021-07-20 |
| 12 | 202147032200-FORM-26 [26-07-2022(online)].pdf | 2022-07-26 |
| 12 | 202147032200-Proof of Right [22-07-2021(online)].pdf | 2021-07-22 |
| 13 | 202147032200-FORM 3 [01-10-2021(online)].pdf | 2021-10-01 |
| 13 | 202147032200-Information under section 8(2) [26-07-2022(online)].pdf | 2022-07-26 |
| 14 | 202147032200-certified copy of translation [01-10-2021(online)].pdf | 2021-10-01 |
| 14 | 202147032200-OTHERS [26-07-2022(online)].pdf | 2022-07-26 |
| 15 | 202147032200-certified copy of translation [25-07-2022(online)].pdf | 2022-07-25 |
| 15 | 202147032200.pdf | 2021-10-19 |
| 16 | 202147032200-certified copy of translation [01-06-2022(online)].pdf | 2022-06-01 |
| 16 | 202147032200-PA [17-02-2022(online)].pdf | 2022-02-17 |
| 17 | 202147032200-FORM 3 [29-04-2022(online)].pdf | 2022-04-29 |
| 17 | 202147032200-ASSIGNMENT DOCUMENTS [17-02-2022(online)].pdf | 2022-02-17 |
| 18 | 202147032200-8(i)-Substitution-Change Of Applicant - Form 6 [17-02-2022(online)].pdf | 2022-02-17 |
| 18 | 202147032200-FER.pdf | 2022-03-02 |
| 19 | 202147032200-8(i)-Substitution-Change Of Applicant - Form 6 [17-02-2022(online)].pdf | 2022-02-17 |
| 19 | 202147032200-FER.pdf | 2022-03-02 |
| 20 | 202147032200-ASSIGNMENT DOCUMENTS [17-02-2022(online)].pdf | 2022-02-17 |
| 20 | 202147032200-FORM 3 [29-04-2022(online)].pdf | 2022-04-29 |
| 21 | 202147032200-certified copy of translation [01-06-2022(online)].pdf | 2022-06-01 |
| 21 | 202147032200-PA [17-02-2022(online)].pdf | 2022-02-17 |
| 22 | 202147032200-certified copy of translation [25-07-2022(online)].pdf | 2022-07-25 |
| 22 | 202147032200.pdf | 2021-10-19 |
| 23 | 202147032200-OTHERS [26-07-2022(online)].pdf | 2022-07-26 |
| 23 | 202147032200-certified copy of translation [01-10-2021(online)].pdf | 2021-10-01 |
| 24 | 202147032200-FORM 3 [01-10-2021(online)].pdf | 2021-10-01 |
| 24 | 202147032200-Information under section 8(2) [26-07-2022(online)].pdf | 2022-07-26 |
| 25 | 202147032200-FORM-26 [26-07-2022(online)].pdf | 2022-07-26 |
| 25 | 202147032200-Proof of Right [22-07-2021(online)].pdf | 2021-07-22 |
| 26 | 202147032200-FER_SER_REPLY [26-07-2022(online)].pdf | 2022-07-26 |
| 26 | 202147032200-Proof of Right [20-07-2021(online)].pdf | 2021-07-20 |
| 27 | 202147032200-COMPLETE SPECIFICATION [16-07-2021(online)].pdf | 2021-07-16 |
| 27 | 202147032200-DRAWING [26-07-2022(online)].pdf | 2022-07-26 |
| 28 | 202147032200-CLAIMS [26-07-2022(online)].pdf | 2022-07-26 |
| 28 | 202147032200-DECLARATION OF INVENTORSHIP (FORM 5) [16-07-2021(online)].pdf | 2021-07-16 |
| 29 | 202147032200-DRAWINGS [16-07-2021(online)].pdf | 2021-07-16 |
| 29 | 202147032200-FORM 3 [09-09-2022(online)].pdf | 2022-09-09 |
| 30 | 202147032200-FORM 3 [23-03-2023(online)].pdf | 2023-03-23 |
| 30 | 202147032200-FORM 1 [16-07-2021(online)].pdf | 2021-07-16 |
| 31 | 202147032200-Information under section 8(2) [24-03-2023(online)].pdf | 2023-03-24 |
| 31 | 202147032200-FORM 18 [16-07-2021(online)].pdf | 2021-07-16 |
| 32 | 202147032200-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [16-07-2021(online)].pdf | 2021-07-16 |
| 32 | 202147032200-Information under section 8(2) [11-04-2023(online)].pdf | 2023-04-11 |
| 33 | 202147032200-POWER OF AUTHORITY [16-07-2021(online)].pdf | 2021-07-16 |
| 33 | 202147032200-Information under section 8(2) [29-08-2023(online)].pdf | 2023-08-29 |
| 34 | 202147032200-REQUEST FOR EXAMINATION (FORM-18) [16-07-2021(online)].pdf | 2021-07-16 |
| 34 | 202147032200-FORM 3 [29-08-2023(online)].pdf | 2023-08-29 |
| 35 | 202147032200-STATEMENT OF UNDERTAKING (FORM 3) [16-07-2021(online)].pdf | 2021-07-16 |
| 35 | 202147032200-PatentCertificate15-12-2023.pdf | 2023-12-15 |
| 36 | 202147032200-IntimationOfGrant15-12-2023.pdf | 2023-12-15 |
| 36 | 202147032200-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [16-07-2021(online)].pdf | 2021-07-16 |
Search Strategy
| 1 | SearchHistoryE_25-02-2022.pdf |