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Rotary Machine And Seal Member

Abstract: The present invention of a rotary machine and a seal member comprises: a casing (11); a rotor (12) which is rotatably held in the casing (11); a stationary blade (13) which is fixed to the inner periphery of the casing (11); a moving blade (14) which is fixed to the outer periphery of the rotor (12); and a seal device (15) which is positioned between the inner periphery of the casing (11) and the tip of the moving blade (14), wherein: a blade installation groove (31) is provided to the inner periphery of the casing (11); a caulking groove (32) is provided adjacent to the blade installation groove (31); the base end of the stationary blade (13) is mounted in the blade installation groove (31); the stationary blade (13) is fixed to the inner periphery of the casing (11) by engaging a caulking member (33) with the caulking groove (32) and the blade root (13a) of the stationary blade (13); a seal ring (41) is mounted on the inner periphery of the casing (11) as the seal device (15); and at least part of the caulking groove (32) is covered by the seal ring (41).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
01 February 2021
Publication Number
06/2021
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
IPRDEL@LAKSHMISRI.COM
Parent Application
Patent Number
Legal Status
Grant Date
2023-11-30
Renewal Date

Applicants

MITSUBISHI POWER, LTD.
3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa 2208401

Inventors

1. UETA, Yasuhiko
c/o MITSUBISHI HITACHI POWER SYSTEMS, LTD., 3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa 2208401
2. FUKUSHIMA, Hisataka
c/o MITSUBISHI HITACHI POWER SYSTEMS, LTD., 3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa 2208401
3. TANAKA, Kentaro
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 202147004356-IntimationOfGrant30-11-2023.pdf 2023-11-30
1 202147004356-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [01-02-2021(online)].pdf 2021-02-01
2 202147004356-PatentCertificate30-11-2023.pdf 2023-11-30
2 202147004356-STATEMENT OF UNDERTAKING (FORM 3) [01-02-2021(online)].pdf 2021-02-01
3 202147004356-REQUEST FOR EXAMINATION (FORM-18) [01-02-2021(online)].pdf 2021-02-01
3 202147004356-8(i)-Substitution-Change Of Applicant - Form 6 [17-02-2022(online)].pdf 2022-02-17
4 202147004356-POWER OF AUTHORITY [01-02-2021(online)].pdf 2021-02-01
4 202147004356-ASSIGNMENT DOCUMENTS [17-02-2022(online)].pdf 2022-02-17
5 202147004356-PA [17-02-2022(online)].pdf 2022-02-17
5 202147004356-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [01-02-2021(online)].pdf 2021-02-01
6 202147004356-FORM 18 [01-02-2021(online)].pdf 2021-02-01
6 202147004356-CLAIMS [03-02-2022(online)].pdf 2022-02-03
7 202147004356-FORM 1 [01-02-2021(online)].pdf 2021-02-01
7 202147004356-FER_SER_REPLY [03-02-2022(online)].pdf 2022-02-03
8 202147004356-PETITION UNDER RULE 137 [02-02-2022(online)].pdf 2022-02-02
8 202147004356-DRAWINGS [01-02-2021(online)].pdf 2021-02-01
9 202147004356-DECLARATION OF INVENTORSHIP (FORM 5) [01-02-2021(online)].pdf 2021-02-01
9 202147004356-FORM 3 [29-12-2021(online)].pdf 2021-12-29
10 202147004356-COMPLETE SPECIFICATION [01-02-2021(online)].pdf 2021-02-01
10 202147004356-Information under section 8(2) [28-12-2021(online)].pdf 2021-12-28
11 202147004356-FER.pdf 2021-10-18
11 202147004356-Proof of Right [04-02-2021(online)].pdf 2021-02-04
12 202147004356-FORM 3 [22-03-2021(online)].pdf 2021-03-22
12 202147004356.pdf 2021-10-18
13 202147004356-FORM 3 [22-03-2021(online)].pdf 2021-03-22
13 202147004356.pdf 2021-10-18
14 202147004356-FER.pdf 2021-10-18
14 202147004356-Proof of Right [04-02-2021(online)].pdf 2021-02-04
15 202147004356-COMPLETE SPECIFICATION [01-02-2021(online)].pdf 2021-02-01
15 202147004356-Information under section 8(2) [28-12-2021(online)].pdf 2021-12-28
16 202147004356-DECLARATION OF INVENTORSHIP (FORM 5) [01-02-2021(online)].pdf 2021-02-01
16 202147004356-FORM 3 [29-12-2021(online)].pdf 2021-12-29
17 202147004356-PETITION UNDER RULE 137 [02-02-2022(online)].pdf 2022-02-02
17 202147004356-DRAWINGS [01-02-2021(online)].pdf 2021-02-01
18 202147004356-FORM 1 [01-02-2021(online)].pdf 2021-02-01
18 202147004356-FER_SER_REPLY [03-02-2022(online)].pdf 2022-02-03
19 202147004356-FORM 18 [01-02-2021(online)].pdf 2021-02-01
19 202147004356-CLAIMS [03-02-2022(online)].pdf 2022-02-03
20 202147004356-PA [17-02-2022(online)].pdf 2022-02-17
20 202147004356-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105) [01-02-2021(online)].pdf 2021-02-01
21 202147004356-POWER OF AUTHORITY [01-02-2021(online)].pdf 2021-02-01
21 202147004356-ASSIGNMENT DOCUMENTS [17-02-2022(online)].pdf 2022-02-17
22 202147004356-REQUEST FOR EXAMINATION (FORM-18) [01-02-2021(online)].pdf 2021-02-01
22 202147004356-8(i)-Substitution-Change Of Applicant - Form 6 [17-02-2022(online)].pdf 2022-02-17
23 202147004356-STATEMENT OF UNDERTAKING (FORM 3) [01-02-2021(online)].pdf 2021-02-01
23 202147004356-PatentCertificate30-11-2023.pdf 2023-11-30
24 202147004356-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [01-02-2021(online)].pdf 2021-02-01
24 202147004356-IntimationOfGrant30-11-2023.pdf 2023-11-30

Search Strategy

1 serE_03-08-2021.pdf

ERegister / Renewals

3rd: 29 Dec 2023

From 16/07/2021 - To 16/07/2022

4th: 29 Dec 2023

From 16/07/2022 - To 16/07/2023

5th: 29 Dec 2023

From 16/07/2023 - To 16/07/2024

6th: 29 Dec 2023

From 16/07/2024 - To 16/07/2025

7th: 29 May 2025

From 16/07/2025 - To 16/07/2026