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Extract from the Register of European Patents

EP About this file: EP3157164

EP3157164 - AC-ROTARY-MACHINE CONTROL DEVICE AND ELECTRIC POWER-STEERING SYSTEM PROVIDED WITH AC-ROTARY-MACHINE CONTROL DEVICE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.07.2023
Database last updated on 04.11.2024
FormerGrant of patent is intended
Status updated on  09.11.2022
FormerExamination is in progress
Status updated on  02.02.2019
FormerRequest for examination was made
Status updated on  20.03.2017
FormerThe international publication has been made
Status updated on  11.11.2016
Most recent event   Tooltip28.07.2023Application deemed to be withdrawnpublished on 30.08.2023  [2023/35]
Applicant(s)For all designated states
Mitsubishi Electric Corporation
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2017/16]
Inventor(s)01 / TSUCHIMOTO, Yuya
c/o Mitsubishi Electric Corporation
7-3 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
02 / KEZOBO Isao
c/o Mitsubishi Electric Corporation
7-3 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
03 / KIMPARA Yoshihiko
c/o Mitsubishi Electric Corporation
7-3 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
04 / NAKAJIMA, Shunsuke
c/o Mitsubishi Electric Corporation
7-3 Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
 [2017/16]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2017/16]
Application number, filing date14895284.916.06.2014
[2017/16]
WO2014JP65911
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2015193948
Date:23.12.2015
Language:JA
[2015/51]
Type: A1 Application with search report 
No.:EP3157164
Date:19.04.2017
Language:EN
[2017/16]
Search report(s)International search report - published on:JP23.12.2015
(Supplementary) European search report - dispatched on:EP19.12.2017
ClassificationIPC:H02P29/00, H02P21/13, H02P21/14, H02P29/64
[2018/03]
CPC:
H02P29/64 (EP,US); H02P21/13 (EP,US); H02P21/14 (EP,US);
H02P27/06 (US); H02P6/14 (US)
Former IPC [2017/16]H02P29/00
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2017/16]
TitleGerman:WECHSELSTROMDREHMASCHINENSTEUERUNGSVORRICHTUNG UND MIT EINER WECHSELSTROMDREHMASCHINENSTEUERUNGSVORRICHTUNG AUSGESTATTETES ELEKTRISCHES SERVOLENKSYSTEM[2022/43]
English:AC-ROTARY-MACHINE CONTROL DEVICE AND ELECTRIC POWER-STEERING SYSTEM PROVIDED WITH AC-ROTARY-MACHINE CONTROL DEVICE[2017/16]
French:DISPOSITIF DE COMMANDE DE MACHINE ROTATIVE EN CA ET SYSTÈME DE DIRECTION ASSISTÉE ÉLECTRIQUE COMPORTANT UN DISPOSITIF DE COMMANDE DE MACHINE ROTATIVE EN CA[2017/16]
Former [2017/16]WECHSELSTROMDREHMASCHINENSTEUERUNGSVORRICHTUNG UND MIT EINER WECHSELSTROMDREHMASCHINENSTEUERUNGSVORRICHTUNG AUSGESTATTETES, ELEKTRISCHES SERVOLENKSYSTEM
Entry into regional phase10.11.2016Translation filed 
10.11.2016National basic fee paid 
10.11.2016Search fee paid 
10.11.2016Designation fee(s) paid 
10.11.2016Examination fee paid 
Examination procedure10.11.2016Examination requested  [2017/16]
10.11.2016Date on which the examining division has become responsible
08.03.2018Amendment by applicant (claims and/or description)
06.02.2019Despatch of a communication from the examining division (Time limit: M04)
16.05.2019Reply to a communication from the examining division
14.10.2020Despatch of a communication from the examining division (Time limit: M04)
05.01.2021Reply to a communication from the examining division
22.10.2021Despatch of a communication from the examining division (Time limit: M04)
15.12.2021Reply to a communication from the examining division
10.11.2022Communication of intention to grant the patent
21.03.2023Application deemed to be withdrawn, date of legal effect  [2023/35]
13.04.2023Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2023/35]
Fees paidRenewal fee
29.12.2016Renewal fee patent year 03
16.06.2017Renewal fee patent year 04
11.06.2018Renewal fee patent year 05
13.06.2019Renewal fee patent year 06
31.03.2020Renewal fee patent year 07
14.06.2021Renewal fee patent year 08
31.03.2022Renewal fee patent year 09
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Documents cited:Search[A]JP2002252995  (HONDA MOTOR CO LTD) [A] 1-7 * the whole document *;
 [A]EP1755211  (ABB OY [FI]) [A] 1-7 * the whole document *;
 [A]JP2007302177  (NSK LTD) [A] 1-7* the whole document *;
 [A]JP2008067570  (JTEKT CORP) [A] 1-7 * the whole document *;
 [Y]EP2487089  (JTEKT CORP [JP]) [Y] 1-7 * paragraphs [0005] , [0021]; figures 4,8 *;
 [Y]  - VISINKA R ED - INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, "Phase resistance estimation for sensorless control of switched reluctance motors", IECON-2002. PROCEEDINGS OF THE 28TH. ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY. SEVILLA, SPAIN, NOV. 5 - 8, 2002; [ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY], IEEE, NEW YORK,NY, US, (20021105), vol. 2, doi:10.1109/IECON.2002.1185416, ISBN 978-0-7803-7474-4, pages 1044 - 1049, XP010632847 [Y] 1-7 * the whole document *

DOI:   http://dx.doi.org/10.1109/IECON.2002.1185416
 [A]  - IN-JOONG HA ET AL, "An Online Identification Method for Both Stator and Rotor Resistances of Induction Motors Without Rotational Transducers", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, (20000801), vol. 47, no. 4, ISSN 0278-0046, XP011023692 [A] 1-7 * the whole document *
International search[A]JP2012165547  (Panasonic Corp.) [A] 1-7 * , paragraphs [0070] to [0072]; fig. 1 (Family: none) *;
 [A]JP2002252995  (Honda Motor Co., Ltd.) [A] 1-7 * , paragraphs [0049] to [0050] (Family: none) *;
 [A]JP2007302177  (NSK Ltd.) [A] 1-7 * , paragraphs [0036] to [0040]; fig. 3 (Family: none) *;
 [A]JP2008067570  (JTEKT Corp.) [A] 1-7 * , paragraphs [0019] to [0020]; fig. 3 (Family: none) *;
 [A]JP4672236B  (Mitsubishi Electric Corp.) [A] 1-7 * , entire text; all drawings (Family: none) *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.