Title:
SURGE PROTECTION ELEMENT
Document Type and Number:
WIPO Patent Application WO/2017/187839
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 therein at least one groove 2a that extends in the circumferential direction.
Inventors:
MAYUZUMI YOSHITAKA (JP)
SUGIMOTO RYOICHI (JP)
SAKAI SHINJI (JP)
SUGIMOTO RYOICHI (JP)
SAKAI SHINJI (JP)
Application Number:
PCT/JP2017/010976
Publication Date:
November 02, 2017
Filing Date:
March 17, 2017
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
H01T4/12
Foreign References:
| JP2004127832A | 2004-04-22 | |||
| JP2008293975A | 2008-12-04 |
Other References:
See also references of EP 3451473A4
Attorney, Agent or Firm:
TAKAOKA Ryoichi (JP)
Download PDF:
Previous Patent: ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE AND IMAGE-FORMING DEVICE
Next Patent: HEAT EXCHANGER AND AIR CONDITIONER
Next Patent: HEAT EXCHANGER AND AIR CONDITIONER