Title:
接地するための装置
Document Type and Number:
Japanese Patent JP2012525813
Kind Code:
A
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:
Frederick, Dar
Application Number:
JP2012508426A
Publication Date:
October 22, 2012
Filing Date:
April 06, 2010
Export Citation:
Assignee:
ELECTRICAL ENVIRONMENT 4ALL GLOBAL INVEST AB
International Classes:
H02G13/00; H01B5/02; H01R4/66; H02G7/00
Domestic Patent References:
| JPS63126121A | 1988-05-30 | |||
| JPH0837076A | 1996-02-06 | |||
| JPS63126121A | 1988-05-30 | |||
| JPH0837076A | 1996-02-06 |
Attorney, Agent or Firm:
Hirohito Katsunuma
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Akaoka Akira
Katsumi Ozawa
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Akaoka Akira
Katsumi Ozawa