BR112019002739A2 - dispositivo de proteção, método e produto de programa de computador para a proteção de um transformador - Google Patents
dispositivo de proteção, método e produto de programa de computador para a proteção de um transformadorInfo
- Publication number
- BR112019002739A2 BR112019002739A2 BR112019002739-4A BR112019002739A BR112019002739A2 BR 112019002739 A2 BR112019002739 A2 BR 112019002739A2 BR 112019002739 A BR112019002739 A BR 112019002739A BR 112019002739 A2 BR112019002739 A2 BR 112019002739A2
- Authority
- BR
- Brazil
- Prior art keywords
- transformer
- tap
- energy
- changer
- terminals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16184245.5A EP3285349B1 (en) | 2016-08-16 | 2016-08-16 | Protecting a transformer comprising a tap changer |
EP16184245.5 | 2016-08-16 | ||
PCT/EP2017/070663 WO2018033532A1 (en) | 2016-08-16 | 2017-08-15 | Protecting a transformer comprising a tap changer |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112019002739A2 true BR112019002739A2 (pt) | 2019-05-14 |
BR112019002739A8 BR112019002739A8 (pt) | 2022-12-27 |
BR112019002739B1 BR112019002739B1 (pt) | 2023-06-27 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
BR112019002739A8 (pt) | 2022-12-27 |
CA3033690A1 (en) | 2018-02-22 |
US20190252874A1 (en) | 2019-08-15 |
CA3033690C (en) | 2019-07-30 |
WO2018033532A1 (en) | 2018-02-22 |
EP3285349A1 (en) | 2018-02-21 |
CN109643888B (zh) | 2020-04-14 |
CN109643888A (zh) | 2019-04-16 |
US10389107B1 (en) | 2019-08-20 |
EP3285349B1 (en) | 2019-03-13 |
KR20190032622A (ko) | 2019-03-27 |
KR102038259B1 (ko) | 2019-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
B25C | Requirement related to requested transfer of rights |
Owner name: ABB SCHWEIZ AG (CH) Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO NO 870220071277 DE 10/08/2022, E NECESSARIO APRESENTAR GUIA DE RECOLHIMENTO, CODIGO 248, RELATIVA A ALTERACAO DE ENDERECO DA EMPRESA CEDENTE. ALEM DISSO, E PRECISO APRESENTAR A GUIA DE CUMPRIMENTO DE EXIGENCIA. |
|
B25G | Requested change of headquarter approved |
Owner name: ABB SCHWEIZ AG (CH) |
|
B25A | Requested transfer of rights approved |
Owner name: ABB POWER GRIDS SWITZERLAND AG (CH) |
|
B25D | Requested change of name of applicant approved |
Owner name: HITACHI ENERGY SWITZERLAND AG (CH) |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/08/2017, OBSERVADAS AS CONDICOES LEGAIS |