Title:
接地するための装置
Document Type and Number:
Japanese Patent JP5623506
Kind Code:
B2
Abstract:
Device for establishing an efficient grounding of an installation of different types includes one or more cables, wherein the ground rail or ground conductor, ground rails or ground conductors or ground point or ground points of the installation being grounded by the one or more cables including a combination of electrically conductive wires or conductors in at least one inner core and at least one outer layer which surrounds the inner core wholly or partly, and the cable or the cables are laid in one and the same or each in a separate bore in ground and/or rock of a considerable depth, preferably more than 200 m, e.g. 240 m or more.
Inventors:
フレデリック、ダール
Application Number:
JP2012508426A
Publication Date:
November 12, 2014
Filing Date:
April 06, 2010
Export Citation:
Assignee:
エレクトリカル、エンバイロメント、４オール、グローバル、インベスト、アクチボラグＥＬＥＣＴＲＩＣＡＬ ＥＮＶＩＲＯＮＭＥＮＴ ４ＡＬＬ ＧＬＯＢＡＬ ＩＮＶＥＳＴ ＡＢ
International Classes:
H02G13/00; H01B5/02; H01R4/66; H02G7/00
Attorney, Agent or Firm:
Katsunuma Hirohito
Yasukazu Sato
Kawasaki 康
Takeshi Sekine
Akaoka 明
Katsumi Ozawa
Yasukazu Sato
Kawasaki 康
Takeshi Sekine
Akaoka 明
Katsumi Ozawa