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Method For Re-Establishing An Electrical Apparatus Of Medium Or High Voltage - EP3982377

The patent EP3982377 was granted to Hitachi Energy on Nov 29, 2023. The application was originally filed on Oct 9, 2020 under application number EP20201068A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3982377

HITACHI ENERGY
Application Number
EP20201068A
Filing Date
Oct 9, 2020
Status
Granted And Under Opposition
Oct 27, 2023
Publication Date
Nov 29, 2023
External Links
Slate, Register, Google Patents

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RTE RESEAU DE TRANSPORT DELECTRICITE SUPERGRID INSTITUTEAug 28, 2024BONNETADMISSIBLE

Patent Citations (22) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONEP3118955
DESCRIPTIONWO2010142346
DESCRIPTIONWO2012080246
DESCRIPTIONWO2013151741
DESCRIPTIONWO2015040069
OPPOSITIONCN109830912
OPPOSITIONCN110957663
OPPOSITIONDE102017105982
OPPOSITIONEP3087578
OPPOSITIONEP3104391
OPPOSITIONEP3405962
OPPOSITIONEP3685481
OPPOSITIONFR3017742
OPPOSITIONUS2019156968
OPPOSITIONWO2011090992
OPPOSITIONWO2012080222
OPPOSITIONWO2013151741
OPPOSITIONWO2016113292
OPPOSITIONWO2019233914
SEARCHUS2018358148
SEARCHUS2019156968
SEARCHWO2013151741

Non-Patent Literature (NPL) Citations (11) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Alise Chachereau, "Electrical insulation properties of the perfluoronitrile C4F7N ", Journal of Physics D: Applied Physics, (20181016), vol. 51, doi:10.1088/1361-6463/aae458, page 49, XP020332683
OPPOSITION- Li Yi; Zhang Xiaoxing; Chen Qi; Fu Mingli; Zhuo Ran; Xiao Song; Chen Dachang; Tang Ju, "Study on the Dielectric Properties of C4F7N/N2 Mixture Under Highly Non-Uniform Electric Field", IEEE Access, IEEE, USA, USA , (19000101), vol. 6, doi:10.1109/ACCESS.2018.2859358, pages 42868 - 42876, XP011691689
OPPOSITION- Hu Shizhuo; Zhou Wenjun; Yu Jianhui; Qiu Rui; Zheng Yu; Li Han, "Synergistic Effect of i-C3F7CN/CO2 and i-C3F7CN/N2 Mixtures", IEEE Access, IEEE, USA, USA , (19000101), vol. 7, doi:10.1109/ACCESS.2019.2910887, pages 50159 - 50167, XP011721303
OPPOSITION- Owens John G., "Greenhouse gas emission reductions through use of a sustainable alternative to SF6", 2016 IEEE Electrical Insulation Conference (EIC), IEEE, (20160619), doi:10.1109/EIC.2016.7548658, pages 535 - 538, XP032949323
OPPOSITION- Yi Chengqian; Yuan Zhikang; Tu Youping; Zhang Ying; Wang Cong, "Measurements of discharge parameters in C3F7CN/CO2 and C3F7CN/N2 gas mixtures by SST", IEEE Transactions on Dielectrics and Electrical Insulation, IEEE SERVICE CENTER, PISCATAWAY, NJ., US, US , (20200525), vol. 27, no. 3, doi:10.1109/TDEI.2020.008647, ISSN 1070-9878, pages 1015 - 1021, XP011790664
OPPOSITION- Song Jiajie; Li Xiaoang; Zhang Qiaogen; Lv Yufang; Yuan Xieyu; Li Zhibing, "Sensitivity of dielectric strength of C4F7N binary gas mixture to electric field distribution under lightning impulse", IEEE Transactions on Dielectrics and Electrical Insulation, IEEE SERVICE CENTER, PISCATAWAY, NJ., US, US , (20200801), vol. 27, no. 4, doi:10.1109/TDEI.2020.008745, ISSN 1070-9878, pages 1152 - 1159, XP011803509
OPPOSITION- Loizou L., Chen L., Liu Q., Waldron M., "Lightning impulse breakdown characteristics of SF 6 and 20% C3F7CN / 80% CO 2 mixture under weakly non-uniform electric fields", IEEE Transactions on Dielectrics and Electrical Insulation, IEEE SERVICE CENTER, PISCATAWAY, NJ., US, US , (20200601), vol. 27, no. 3, doi:10.1109/TDEI.2020.008762, ISSN 1070-9878, pages 848 - 856, XP093210673
OPPOSITION- Zhang Boya; Chen Li; Li Xingwen; Guo Ze; Pu Yunjie; Tang Nian, "Evaluating the dielectric strength of promising SF6 alternatives by DFT calculations and DC breakdown tests", IEEE Transactions on Dielectrics and Electrical Insulation, IEEE SERVICE CENTER, PISCATAWAY, NJ., US, US , (20200801), vol. 27, no. 4, doi:10.1109/TDEI.2020.008906, ISSN 1070-9878, pages 1187 - 1194, XP011803510
OPPOSITION- Loizou Loizos; Chen Lujia; Liu Qiang; Cotton Ian; Waldron Mark; Owens John G., "Technical Viability of Retro-Filling C3F7CN/CO2 Gas Mixtures in SF6-Designed Gas Insulated Lines and Busbars at Transmission Voltages", IEEE transactions on power delivery, IEEE SERVICE CENTER, NEW YORK, NY., US, US , (20200302), vol. 35, no. 5, doi:10.1109/TPWRD.2020.2967582, ISSN 0885-8977, pages 2394 - 2402, XP011810239
OPPOSITION- Wang Yong, Huang Danqing, Liu Jing, Zhang Yaru, Zeng Lian, "Alternative Environmentally Friendly Insulating Gases for SF6", PROCESSES, M D P I AG, CH, CH , vol. 7, no. 4, doi:10.3390/pr7040216, ISSN 2227-9717, page 216, XP093210680
OPPOSITION- Yuan Zhikang, Tu Youping, Wang Cong, Qin Sichen, Chen Geng, "Research on Liquefaction Characteristics of SF6 Substitute Gases", Journal of Electrical Engineering & Technology, Korean Institute of Electrical Engineers, Seoul, Seoul , (20181101), vol. 13, no. 6, doi:10.5370/JEET.2018.13.6.2545, ISSN 1975-0102, pages 2545 - 2552, XP093210678

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