Title:
電気接点
Document Type and Number:
Japanese Patent JP4988489
Kind Code:
B2
More Like This:
JPH01309225 | ELECTRODE OF VACUUM INTERRUPTER |
WO/2019/206570 | GRID INFLUENCING SYSTEM |
JPH0766725 | [Title of Invention] Vacuum circuit breaker |
Inventors:
Shigeru Kikuchi
Satoshi Kajiwara
Baba Noboru
Morita Ayumu
Masato Yabu
Makoto Terai
Satoshi Kajiwara
Baba Noboru
Morita Ayumu
Masato Yabu
Makoto Terai
Application Number:
JP2007241725A
Publication Date:
August 01, 2012
Filing Date:
September 19, 2007
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
H01H33/664; B22F3/10; C22C1/04; C22C9/00; H01H1/025; H01H11/04
Domestic Patent References:
JP2005135778A | ||||
JP7029446A | ||||
JP11144575A |
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda
Yuji Toda