EP2691967 - TAP CHANGER WITH AN IMPROVED DRIVE SYSTEM [Right-click to bookmark this link] | Status | Patent revoked Status updated on 12.01.2024 Database last updated on 20.12.2024 | |
Former | The patent has been granted Status updated on 27.01.2017 | ||
Former | Grant of patent is intended Status updated on 13.01.2017 | Most recent event Tooltip | 19.01.2024 | Revocation of patent | published on 21.02.2024 [2024/08] | Applicant(s) | For all designated states Hitachi Energy Ltd Brown-Boveri-Strasse 5 8050 Zürich / CH | [2023/52] |
Former [2022/03] | For all designated states Hitachi Energy Switzerland AG Bruggerstrasse 72 5400 Baden / CH | ||
Former [2020/28] | For all designated states ABB Power Grids Switzerland AG Bruggerstrasse 72 5400 Baden / CH | ||
Former [2017/19] | For all designated states ABB Schweiz AG Brown Boveri Strasse 6 5400 Baden / CH | ||
Former [2014/06] | For all designated states ABB Technology AG Affolternstrasse 44 8050 Zürich / CH | Inventor(s) | 01 /
TEISING, William, James 207 Greendale Drive Jackson, TN 38305 / US | 02 /
GEIBEL, David, Matthew 87 Poplar Plains Drive Jackson, TN 38305 / US | 03 /
ELICK, Robert, Alan 26 Autumn Leaf Cove Jackson, TN 38305 / US | 04 /
ELDER, Joshua, Tyler 72 Birdsong Cove Jackson, TN 38305 / US | [2014/06] | Representative(s) | Epping - Hermann - Fischer Patentanwaltsgesellschaft mbH Postfach 20 07 34 80007 München / DE | [N/P] |
Former [2017/09] | Postiglione, Ferruccio Gregorj S.r.l. Intellectual Property Via L. Muratori, 13 b 20135 Milano / IT | ||
Former [2014/06] | Postiglione, Ferruccio Gregorj S.r.l. Intellectual Property Via Muratori, 13 b 20135 Milano / IT | Application number, filing date | 12712840.3 | 27.03.2012 | [2017/09] | WO2012US30729 | Priority number, date | US201161468058P | 27.03.2011 Original published format: US 201161468058 P | [2014/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2012135209 | Date: | 04.10.2012 | Language: | EN | [2012/40] | Type: | A1 Application with search report | No.: | EP2691967 | Date: | 05.02.2014 | Language: | EN | The application published by WIPO in one of the EPO official languages on 04.10.2012 takes the place of the publication of the European patent application. | [2014/06] | Type: | B1 Patent specification | No.: | EP2691967 | Date: | 01.03.2017 | Language: | EN | [2017/09] | Search report(s) | International search report - published on: | EP | 04.10.2012 | Classification | IPC: | H01H9/00, H01F29/04, H02K11/21 | [2016/42] | CPC: |
H01H9/0027 (EP,US);
H02P13/06 (US);
H01F29/04 (US);
H01H33/6661 (US);
H02K11/21 (EP,US);
H01H2009/0061 (EP,US);
|
Former IPC [2014/06] | H01H9/00 | Designated contracting states | AL, 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 [2014/06] | Extension states | BA | Not yet paid | ME | Not yet paid | Title | German: | STUFENSCHALTER MIT EINEM VERBESSERTEN ANTRIEBSSYSTEM | [2016/42] | English: | TAP CHANGER WITH AN IMPROVED DRIVE SYSTEM | [2014/06] | French: | SÉLECTEUR À GRADINS AVEC UN SYSTÈME D'ENTRAÎNEMENT AMÉLIORÉ | [2016/42] |
Former [2014/06] | STUFENSTELLER MIT EINEM VERBESSERTEN ANTRIEBSSYSTEM | ||
Former [2014/06] | CHANGEUR DE PRISES À SYSTÈME D'ENTRAÎNEMENT AMÉLIORÉ | Entry into regional phase | 02.10.2013 | National basic fee paid | 02.10.2013 | Designation fee(s) paid | 02.10.2013 | Examination fee paid | Examination procedure | 02.10.2013 | Amendment by applicant (claims and/or description) | 02.10.2013 | Examination requested [2014/06] | 14.07.2014 | Despatch of a communication from the examining division (Time limit: M06) | 26.01.2015 | Reply to a communication from the examining division | 19.06.2015 | Despatch of a communication from the examining division (Time limit: M06) | 29.12.2015 | Reply to a communication from the examining division | 01.03.2016 | Despatch of a communication from the examining division (Time limit: M06) | 07.09.2016 | Reply to a communication from the examining division | 05.10.2016 | Communication of intention to grant the patent | 11.01.2017 | Fee for grant paid | 11.01.2017 | Fee for publishing/printing paid | 11.01.2017 | Receipt of the translation of the claim(s) | Divisional application(s) | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 14.07.2014 | Opposition(s) | Opponent(s) | 01
20.11.2017
23.11.2017
ADMISSIBLE Maschinenfabrik Reinhausen GmbH Falkensteinstrasse 8 93059 Regensburg / DE Opponent's representative Reichert & Lindner Partnerschaft Patentanwälte Prüfeninger Straße 21 93049 Regensburg / DE | [N/P] |
Former [2019/18] | |||
Opponent(s) | 01
20.11.2017
23.11.2017
ADMISSIBLE Maschinenfabrik Reinhausen GmbH Falkensteinstrasse 8 93059 Regensburg / DE Opponent's representative Reichert & Lindner Partnerschaft Patentanwälte Bismarckplatz 8 93047 Regensburg / DE | ||
Former [2017/52] | |||
Opponent(s) | 01
20.11.2017
23.11.2017
ADMISSIBLE Maschinenfabrik Reinhausen GmbH Falkensteinstrasse 8 93059 Regensburg / DE | deleted | Deletion: Legal effect of rejection of opposition [ N /P ] | 04.01.2018 | Invitation to proprietor to file observations on the notice of opposition | 10.05.2018 | Reply of patent proprietor to notice(s) of opposition | 16.07.2019 | Date of oral proceedings | 06.08.2019 | Despatch of minutes of oral proceedings | 06.08.2019 | Date of despatch of rejection of opposition | 27.11.2023 | Legal effect of revocation of patent [2024/08] | 04.01.2024 | Despatch of communication that the patent will be revoked | Appeal following opposition | 08.10.2019 | Appeal received No. T2872/19 | 02.12.2019 | Statement of grounds filed | 27.11.2023 | Result of appeal procedure: revocation of the patent | 04.01.2024 | Despatch of the decision of the Board of Appeal | 27.11.2023 | Date of oral proceedings | Fees paid | Renewal fee | 22.04.2014 | Renewal fee patent year 03 | 24.03.2015 | Renewal fee patent year 04 | 25.03.2016 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.03.2014 | 03   M06   Fee paid on   22.04.2014 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | HU | 27.03.2012 | AL | 01.03.2017 | AT | 01.03.2017 | CY | 01.03.2017 | CZ | 01.03.2017 | DK | 01.03.2017 | EE | 01.03.2017 | ES | 01.03.2017 | FI | 01.03.2017 | HR | 01.03.2017 | IT | 01.03.2017 | LT | 01.03.2017 | LV | 01.03.2017 | MC | 01.03.2017 | MK | 01.03.2017 | NL | 01.03.2017 | PL | 01.03.2017 | RO | 01.03.2017 | RS | 01.03.2017 | SI | 01.03.2017 | SK | 01.03.2017 | SM | 01.03.2017 | TR | 01.03.2017 | IE | 27.03.2017 | LU | 27.03.2017 | MT | 27.03.2017 | BE | 31.03.2017 | CH | 31.03.2017 | LI | 31.03.2017 | FR | 02.05.2017 | BG | 01.06.2017 | GB | 01.06.2017 | NO | 01.06.2017 | GR | 02.06.2017 | IS | 01.07.2017 | PT | 03.07.2017 | [2020/34] |
Former [2020/15] | HU | 27.03.2012 | |
AT | 01.03.2017 | ||
CY | 01.03.2017 | ||
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
MK | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
TR | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
MT | 27.03.2017 | ||
BE | 31.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
FR | 02.05.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2019/51] | HU | 27.03.2012 | |
AT | 01.03.2017 | ||
CY | 01.03.2017 | ||
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
MK | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
MT | 27.03.2017 | ||
BE | 31.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
FR | 02.05.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2019/46] | HU | 27.03.2012 | |
AT | 01.03.2017 | ||
CY | 01.03.2017 | ||
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
MT | 27.03.2017 | ||
BE | 31.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
FR | 02.05.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2019/31] | HU | 27.03.2012 | |
AT | 01.03.2017 | ||
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
MT | 27.03.2017 | ||
BE | 31.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
FR | 02.05.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/43] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
MT | 27.03.2017 | ||
BE | 31.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
FR | 02.05.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/29] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
BE | 31.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
FR | 02.05.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/24] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
BE | 31.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/21] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
BG | 01.06.2017 | ||
GB | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/13] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SI | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
IE | 27.03.2017 | ||
LU | 27.03.2017 | ||
CH | 31.03.2017 | ||
LI | 31.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/10] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
LU | 27.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/09] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
DK | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2018/06] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
MC | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2017/51] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SK | 01.03.2017 | ||
SM | 01.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
PT | 03.07.2017 | ||
Former [2017/50] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
NL | 01.03.2017 | ||
PL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SK | 01.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
Former [2017/49] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
EE | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
IT | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
NL | 01.03.2017 | ||
RO | 01.03.2017 | ||
RS | 01.03.2017 | ||
SK | 01.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
IS | 01.07.2017 | ||
Former [2017/48] | AT | 01.03.2017 | |
CZ | 01.03.2017 | ||
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
NL | 01.03.2017 | ||
RS | 01.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | ||
Former [2017/41] | AT | 01.03.2017 | |
ES | 01.03.2017 | ||
FI | 01.03.2017 | ||
HR | 01.03.2017 | ||
LT | 01.03.2017 | ||
LV | 01.03.2017 | ||
NL | 01.03.2017 | ||
RS | 01.03.2017 | ||
BG | 01.06.2017 | ||
NO | 01.06.2017 | ||
GR | 02.06.2017 | Cited in | International search | [A]JPS60177608 (TOSHIBA KK) [A] 1* the whole document *; | [Y]EP0667009 (REINHAUSEN MASCHF SCHEUBECK [DE]) [Y] 17,23 * the whole document *; | [Y]EP0907192 (REINHAUSEN MASCHF SCHEUBECK [DE]) [Y] 4-7,13-15 * the whole document *; | [Y]WO0192978 (ABB AB [SE], et al) [Y] 3-7,11,13-15,17 * the whole document *; | [XYI]WO2008024048 (ABB TECHNOLOGY LTD [CH], et al) [X] 1,2,8,19 * the whole document * [Y] 3-7,11,13-15,17,23 [I] 20-22 | Opposition | DE960303 | DE1640206 | US3524033 | DE2410641 | DE4009038 | EP0667009 | BG62109B | EP0907192 | JP2000223331 | WO0192978 | JP3385731B | EP1404000 | DE10315206 | DE10333010 | JP2006073564 | WO2008024048 | - "Servoantriebe", J. WEIDAUER, Elektrische Antriebstechnik, Publics Publishing, (20080000), pages 126 - 143,376-379, XP055442175 | - HEIDENHAIN, "Drehgeber", Broschure, (20040100), XP055442179 | - SEW Eurodrive, "SEW-Gebersysteme", Handbuch, (19990600), vol. 06, no. 99, pages 1 - 44, XP055442183 | - "Praxis der Antriebstechnik - Servotechnik", SEW Eurodrive, (20060900), pages 1 - 142, XP055442191 | - "Praxis der Antriebstechnik Band 7 Servo-Antriebe Grundlagen, Eigenschaften, Projektierung", SEW EURODRIVE, (19970400), pages 1 - 89, URL: http://www.sew-eurodrive.com/download/pdf/09224602.pdf, XP055016238 | - "Design concepts", A. KRÄMER, On-Load Tap-Changers for power transformers, Maschinenfabrik Reinhausen GmbH, (20000100), pages 1-37,48 - 59, XP055442219 | - Maschinenfabrik Reinhausen, "On-Load Tap-Changer RMV-A 600 A / 1320 A", Operating Instructions, (20100000), pages 1 - 80, XP055442258 | - D. DOHNAL et al., "Vacuum Switching, A Well Proven Technology Has Found its Way into Resistance-Type Load Tap Changers", IEEE Proceedings, Transmission and Distribution Conference, Atlanta, USA, (20011102), vol. 1, pages 161 - 165, XP010568522 DOI: http://dx.doi.org/10.1109/TDC.2001.971227 | - "Stufenschalter - Teil 1: Leistungsanforderungen und Prüfverfahren", Norm DIN EN 60214-1:2003, (20031200), XP055377151 | - "Servomotor", Wikipedia, der freien Enzyklopadie, (20110222), URL: https://de.wikipedia.org/w/index.php?title=Servomotor&oldid=85623668, (20171013), XP055442269 |