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Elevator Control Device

Abstract: Provided is an elevator control device that can suppress uncomfortable vibrations in a car by using a simple calculation. This elevator control device is for an elevator in which the car and a counterweight are supported by a main rope wound on a motor sheave and comprises: a car speed command generation unit that generates a car speed command for the car; a motor speed control unit that controls a motor drive circuit controlling the rotation of the motor on the basis of a motor speed command; and a car vibration suppression calculation unit that outputs, to the motor speed control unit, the motor speed command in which the vibration frequency component of the vibration generated in the car is minimized with respect to the car speed command.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
12 November 2020
Publication Number
48/2020
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
bangalore@knspartners.com
Parent Application
Patent Number
Legal Status
Grant Date
2023-12-29
Renewal Date

Applicants

MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310

Inventors

1. HIRABAYASHI, Kazufumi
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310
2. ISHIGURO, Hidetaka
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310
3. YOKOYAMA, Eiji
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310
4. SEKIGUCHI, Hiroyuki
c/o Mitsubishi Electric Corporation, 7-3, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008310

Specification

Documents

Orders

Section Controller Decision Date

Application Documents

# Name Date
1 202047049364-IntimationOfGrant29-12-2023.pdf 2023-12-29
1 202047049364-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-11-2020(online)].pdf 2020-11-12
2 202047049364-PatentCertificate29-12-2023.pdf 2023-12-29
2 202047049364-STATEMENT OF UNDERTAKING (FORM 3) [12-11-2020(online)].pdf 2020-11-12
3 202047049364-Written submissions and relevant documents [27-12-2023(online)].pdf 2023-12-27
3 202047049364-REQUEST FOR EXAMINATION (FORM-18) [12-11-2020(online)].pdf 2020-11-12
4 202047049364-PROOF OF RIGHT [12-11-2020(online)].pdf 2020-11-12
4 202047049364-Correspondence to notify the Controller [08-12-2023(online)].pdf 2023-12-08
5 202047049364-POWER OF AUTHORITY [12-11-2020(online)].pdf 2020-11-12
5 202047049364-FORM-26 [08-12-2023(online)].pdf 2023-12-08
6 202047049364-US(14)-HearingNotice-(HearingDate-13-12-2023).pdf 2023-11-21
6 202047049364-MARKED COPIES OF AMENDEMENTS [12-11-2020(online)].pdf 2020-11-12
7 202047049364-FORM 3 [14-06-2022(online)].pdf 2022-06-14
7 202047049364-FORM 18 [12-11-2020(online)].pdf 2020-11-12
8 202047049364-FORM 3 [13-06-2022(online)].pdf 2022-06-13
8 202047049364-FORM 13 [12-11-2020(online)].pdf 2020-11-12
9 202047049364-FORM 1 [12-11-2020(online)].pdf 2020-11-12
9 202047049364-FORM 3 [19-05-2022(online)].pdf 2022-05-19
10 202047049364-CLAIMS [26-10-2021(online)].pdf 2021-10-26
10 202047049364-DRAWINGS [12-11-2020(online)].pdf 2020-11-12
11 202047049364-DECLARATION OF INVENTORSHIP (FORM 5) [12-11-2020(online)].pdf 2020-11-12
11 202047049364-FER_SER_REPLY [26-10-2021(online)].pdf 2021-10-26
12 202047049364-COMPLETE SPECIFICATION [12-11-2020(online)].pdf 2020-11-12
12 202047049364-FORM 3 [26-10-2021(online)].pdf 2021-10-26
13 202047049364-AMMENDED DOCUMENTS [12-11-2020(online)].pdf 2020-11-12
13 202047049364-Information under section 8(2) [26-10-2021(online)].pdf 2021-10-26
14 202047049364-FORM 3 [10-05-2021(online)].pdf 2021-05-10
14 202047049364-OTHERS [26-10-2021(online)].pdf 2021-10-26
15 202047049364-FER.pdf 2021-10-18
15 202047049364.pdf 2021-10-18
16 202047049364-FER.pdf 2021-10-18
16 202047049364.pdf 2021-10-18
17 202047049364-OTHERS [26-10-2021(online)].pdf 2021-10-26
17 202047049364-FORM 3 [10-05-2021(online)].pdf 2021-05-10
18 202047049364-AMMENDED DOCUMENTS [12-11-2020(online)].pdf 2020-11-12
18 202047049364-Information under section 8(2) [26-10-2021(online)].pdf 2021-10-26
19 202047049364-COMPLETE SPECIFICATION [12-11-2020(online)].pdf 2020-11-12
19 202047049364-FORM 3 [26-10-2021(online)].pdf 2021-10-26
20 202047049364-DECLARATION OF INVENTORSHIP (FORM 5) [12-11-2020(online)].pdf 2020-11-12
20 202047049364-FER_SER_REPLY [26-10-2021(online)].pdf 2021-10-26
21 202047049364-CLAIMS [26-10-2021(online)].pdf 2021-10-26
21 202047049364-DRAWINGS [12-11-2020(online)].pdf 2020-11-12
22 202047049364-FORM 1 [12-11-2020(online)].pdf 2020-11-12
22 202047049364-FORM 3 [19-05-2022(online)].pdf 2022-05-19
23 202047049364-FORM 13 [12-11-2020(online)].pdf 2020-11-12
23 202047049364-FORM 3 [13-06-2022(online)].pdf 2022-06-13
24 202047049364-FORM 3 [14-06-2022(online)].pdf 2022-06-14
24 202047049364-FORM 18 [12-11-2020(online)].pdf 2020-11-12
25 202047049364-US(14)-HearingNotice-(HearingDate-13-12-2023).pdf 2023-11-21
25 202047049364-MARKED COPIES OF AMENDEMENTS [12-11-2020(online)].pdf 2020-11-12
26 202047049364-POWER OF AUTHORITY [12-11-2020(online)].pdf 2020-11-12
26 202047049364-FORM-26 [08-12-2023(online)].pdf 2023-12-08
27 202047049364-PROOF OF RIGHT [12-11-2020(online)].pdf 2020-11-12
27 202047049364-Correspondence to notify the Controller [08-12-2023(online)].pdf 2023-12-08
28 202047049364-Written submissions and relevant documents [27-12-2023(online)].pdf 2023-12-27
28 202047049364-REQUEST FOR EXAMINATION (FORM-18) [12-11-2020(online)].pdf 2020-11-12
29 202047049364-STATEMENT OF UNDERTAKING (FORM 3) [12-11-2020(online)].pdf 2020-11-12
29 202047049364-PatentCertificate29-12-2023.pdf 2023-12-29
30 202047049364-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-11-2020(online)].pdf 2020-11-12
30 202047049364-IntimationOfGrant29-12-2023.pdf 2023-12-29

Search Strategy

1 ssE_10-02-2021.pdf

ERegister / Renewals

3rd: 02 Feb 2024

From 25/09/2020 - To 25/09/2021

4th: 02 Feb 2024

From 25/09/2021 - To 25/09/2022

5th: 02 Feb 2024

From 25/09/2022 - To 25/09/2023

6th: 02 Feb 2024

From 25/09/2023 - To 25/09/2024

7th: 02 Feb 2024

From 25/09/2024 - To 25/09/2025