Patent analysis of non-oriented electrical steel for new energy vehicles of JFE

Electrical Steel ›› 2023, Vol. 5 ›› Issue (6): 48-53.

Previous Articles Next Articles

Patent analysis of non-oriented electrical steel for new energy vehicles of JFE

LI Huimin1,2， CHEN Yan1,2， ZHANG Jing1,2， WANG Ying1,2

1.State Key Lab of Metal Material for Marine Equipment and Application, Anshan 114009, China；
2.Ansteel Iron & Steel Research Institutes， Anshan 114009, China

Online:2023-12-28 Published:2023-12-13

Abstract

Abstract: According to the current development status of new energy vehicles and the required characteristics of driving motors and electrical steels for new energy vehicles, the patents applied by JFE in the field of non-oriented electrical steel for new energy vehicles in recent five years were analyzed and studied, including the patent application characteristics and core patent analysis, to reveal its patent technical categories and technical effects.

Key words: new energy vehicles, non-oriented electrical steel, JFE, patent

LI Huimin, CHEN Yan, ZHANG Jing, WANG Ying. Patent analysis of non-oriented electrical steel for new energy vehicles of JFE[J]. Electrical Steel, 2023, 5(6): 48-53.

[1]	JIANG Shiyong, 　LIN Yuan, 　ZHANG Wenkang. Effect of cold rolling process on microstructure,texture and magnetic properties of 3.28 %Si silicon steel#br# [J]. Electrical Steel, 2023, 5(6): 19-24.
[2]	WANG Pan, LIU Haitao. Effect of normalization process on the microstructure, texture and magnetic properties of 1.8 % Si non-oriented electrical steel [J]. Electrical Steel, 2023, 5(4): 20-.
[3]	SUN Zhu, LIU Hua. Analysis on the development of grainoriented silicon steel in China's private enterprises [J]. Electrical Steel, 2023, 5(3): 45-49.
[4]	LI Jianwei, LI Yulin, MA Deji, ZHANG Hang, PEI Ruilin. Study of highefficiency propulsion motors based on ultra-thin non-oriented electrical steel [J]. Electrical Steel, 2022, 4(5): 13-.
[5]	ZHANG Fengquan, WANG Shuize. Effect of new energy efficiency grades of small and medium-sized motors on demand of non-oriented electrical steel [J]. Electrical Steel, 2022, 4(4): 21-.
[6]	SONG Xinli, PENG Yufan, LI Zhaozhen, HUANG Changhu, PAN Ziqin, LIU Jing. Fatigue properties and fracture mechanism of high strength non oriented electrical steel [J]. Electrical Steel, 2022, 4(1): 12-.
[7]	LI Haoze, LI Min, LIU Dezhuang, LI Aodi, MA Yingche. Effects of yttrium on microstructure, elevatedtemperature tensile properties and fracture mechanism of 6.5 % Si non-oriented electrical steel#br# [J]. Electrical Steel, 2022, 4(1): 18-.
[8]	ZHANG Ming, WU Zhanjun, XIAO Feng, ZHOU Yun. Control practice on hole defect of nonoriented electrical steel [J]. Electrical Steel, 2022, 4(1): 40-.
[9]	DUAN Jian'gao, TANG Hongbo, HUANG Wangya. Application of steel coil end inspection Robot in continuous annealing coating unit [J]. Electrical Steel, 2022, 4(1): 49-.
[10]	LI Yulin, LI Jianwei , TIAN Baozhi, ZHANG Hang, PEI Ruilin. Research and development on high-strength silicon steel application technology of new generation new energy vehicle driving motor#br# [J]. Electrical Steel, 2021, 3(6): 8-.
[11]	YAO Haidong, LIU Gongtao, HU Zhiyuan, AN Dongyang, ZHANG Baolei, CHENG Lin. Influence of normalizing temperature on microstructure and properties of non-oriented electrical steel sheets#br# [J]. Electrical Steel, 2021, 3(6): 19-.
[12]	YUE Chongxiang, JIANG Yi, NI Weifeng, WU Shengjie, MA Han. Demand forecast and development suggestion of domesticnonoriented silicon steel in the next 15 years [J]. Electrical Steel, 2021, 3(5): 37-.
[13]	XIE Kai, LI Ciying, WU Gaoliang, SONG Wei, WU Zejiao, XIANG Jiming, ZHOU Herong. Research on corrosion behavior of non-oriented electrical steel 50W800 in simulated marine environment [J]. Electrical Steel, 2021, 3(4): 32-.
[14]	SUN Zhu. Patent analysis of silicon steel for new energy vehicles of Nippon Steel Corporation [J]. Electrical Steel, 2021, 3(1): 43-.
[15]	YAN Ming, XIAO Haihang, HUANG Xi, ZHANG Yandong. Analysis of new energy vehicles development and electrical steel demand for driving motors [J]. Electrical Steel, 2020, 2(4): 1-.

Patent analysis of non-oriented electrical steel for new energy vehicles of JFE

PDF (PC)

Knowledge

Abstract

Cite this article

share this article

References

Related Articles 15

Recommended Articles

Metrics

Comments