Title:
LIGHTNING ARRESTER AND GAS-INSULATION SWITCHGEAR INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2014166123
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lightning arrester capable of performing rapid operations with a simple configuration.SOLUTION: The lightning arrester includes: a plurality of nonlinear resistor elements; a movable resistor that is formed by layering the plurality of nonlinear resistor elements into a bar shape and connected with a ground section; a movable side contact fitted onto the front end of the movable resistor; an operation section that drives the movable resistor in the reciprocating direction; and a fixed side contact that is connected and disconnected with/from the movable side contact by driving the operation section.
Inventors:
YAMAMOTO MASAHIRO
Application Number:
JP2013038256A
Publication Date:
September 08, 2014
Filing Date:
February 28, 2013
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02B13/02; H01H33/64
Domestic Patent References:
| JPH08265925A | 1996-10-11 | |||
| JP2011087400A | 2011-04-28 |
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka 岑 student
Keigo Murakami
Kenji Yoshizawa
Takenaka 岑 student
Keigo Murakami
Kenji Yoshizawa