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Extract from the Register of European Patents

EP About this file: EP3672034

EP3672034 - COOLING STRUCTURE OF STATOR OF ROTATING ELECTRICAL MACHINE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  15.03.2024
Database last updated on 24.04.2024
FormerRequest for examination was made
Status updated on  22.05.2020
FormerThe international publication has been made
Status updated on  02.03.2019
Most recent event   Tooltip20.03.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Meidensha Corporation
1-1, Osaki 2-chome Shinagawa-ku
Tokyo 141-6029 / JP
[2020/26]
Inventor(s)01 / SAKAI, Tamotsu
c/o MEIDENSHA CORPORATION
1-1 Osaki 2-chome
Shinagawa-ku
Tokyo 141-6029 / JP
 [2020/26]
Representative(s)Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB
Martin-Greif-Strasse 1
80336 München / DE
[2020/26]
Application number, filing date18848460.406.08.2018
[2020/26]
WO2018JP29323
Priority number, dateJP2017016182925.08.2017         Original published format: JP 2017161829
[2020/26]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019039243
Date:28.02.2019
Language:JA
[2019/09]
Type: A1 Application with search report 
No.:EP3672034
Date:24.06.2020
Language:EN
[2020/26]
Search report(s)International search report - published on:JP28.02.2019
(Supplementary) European search report - dispatched on:EP31.03.2021
ClassificationIPC:H02K9/19, H02K1/20, H02K3/24, // H02K5/173
[2021/17]
CPC:
H02K3/24 (EP); H02K1/20 (US); H02K9/19 (EP,US);
H02K5/1732 (EP)
Former IPC [2020/26]H02K9/19, H02K1/20
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 [2020/26]
TitleGerman:KÜHLSTRUKTUR DES STATORS EINER ELEKTRISCHEN DREHMASCHINE[2020/26]
English:COOLING STRUCTURE OF STATOR OF ROTATING ELECTRICAL MACHINE[2020/26]
French:STRUCTURE DE REFROIDISSEMENT DE STATOR DE MACHINE ÉLECTRIQUE ROTATIVE[2020/26]
Entry into regional phase16.03.2020Translation filed 
16.03.2020National basic fee paid 
16.03.2020Search fee paid 
16.03.2020Designation fee(s) paid 
16.03.2020Examination fee paid 
Examination procedure16.03.2020Examination requested  [2020/26]
26.10.2021Amendment by applicant (claims and/or description)
19.03.2024Despatch of a communication from the examining division (Time limit: M02)
Fees paidRenewal fee
16.03.2020Renewal fee patent year 03
27.08.2021Renewal fee patent year 04
29.08.2022Renewal fee patent year 05
29.08.2023Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[I]FR2260890  (UNELEC [FR]) [I] 1,4,5 * page 2, line 18 - line 21; figure 1 *;
 [A]JPH0727270U  (.) [A] 1* abstract *;
 [YA]US2010045125  (TAKENAKA MASAYUKI [JP], et al) [Y] 2 * paragraph [0055]; figure - * [A] 1;
 [A]US2012235521  (CAI WEI [CN], et al) [A] 1-5 * paragraph [0044] - paragraph [0048]; figures 1,4,5 *;
 [A]CN102820738  (INST ELECTRICAL ENG CAS) [A] 1,4,5 * abstract *;
 [Y]JP2013135577  (TOYOTA IND CORP) [Y] 6 * paragraph [0026]; figure - * * paragraph [0030] - paragraph [0032] *;
 [XY]FR3026575  (RENAULT SAS [FR]) [X] 1,3-5 * page 7, line 1 - page 9, line 23; figures 1-5 * [Y] 2,6
International search[A]JPH09154257  (NIPPEI TOYAMA CORP, et al) [A] 1-6 * , *;
 [A]JP2010057261  (AISIN SEIKI) [A] 1-6 * , US 2010/0052441 A1, 1 - 3 & EP 2159906 A2 *;
 [A]JP2011193642  (TOYOTA MOTOR CORP, et al) [A] 1-6* , *;
 [A]JP2014096876  (HONDA MOTOR CO LTD) [A] 1-6 * , US 2014/0125162 A1, 1 - 7 & CN 103812269 A *;
 [A]WO2015181889  (MITSUBISHI ELECTRIC CORP [JP]) [A] 1-6 * , *
by applicantJP2007312569
 JP2010057261
 JP2014096876
 JP2015070655
 JP2015211543
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.