Title:
SURGE PROTECTION ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/187832
Kind Code:
A1
Abstract:
This surge protection element comprises: an insulating tube 2; and a pair of sealing electrodes 3 that block both end opening parts of the insulating tube and seal a discharge control gas inside. The pair of sealing electrodes have a pair of protruding electrode parts 5 that protrude to the inside and face each other. An inner circumferential surface of the insulating tube has formed thereon at least one protrusion 2a that protrudes to the radial-direction inside and extends in the circumferential direction.
Inventors:
MAYUZUMI YOSHITAKA (JP)
SUGIMOTO RYOICHI (JP)
SAKAI SHINJI (JP)
SUGIMOTO RYOICHI (JP)
SAKAI SHINJI (JP)
Application Number:
PCT/JP2017/010723
Publication Date:
November 02, 2017
Filing Date:
March 16, 2017
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
H01T4/12
Foreign References:
| JP2004127832A | 2004-04-22 | |||
| JPH08321261A | 1996-12-03 |
Other References:
See also references of EP 3451472A4
Attorney, Agent or Firm:
TAKAOKA Ryoichi (JP)
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