Title:
LIGHTNING ARREST TYPE LIGHTNING PROTECTION DEVICE AND LIGHTNING ARRESTER
Document Type and Number:
Japanese Patent JP2018195432
Kind Code:
A
Abstract:
To effectively suppress generation of upstream streamer by reducing an area of plus charge formed around a lightning protection device as small as possible.SOLUTION: The lightning arrest type lightning protection device includes: a grounded inner electrode body 2; an outer electrode body 3 provided so as to enclose the inner electrode body 2 with a predetermined gap G therebetween; an electrical insulator S which is provided in the gap G and holds the inner electrode body 2 and the outer electrode body 3 in an electrically insulated state; and a support of the inner electrode body. The inner electrode body 2 is formed in a substantially spherical shape. The outer electrode body 3 is formed in a spherical shell shape similar to the outer surface shape of the inner electrode body 2. The inner electrode body 2 is covered substantially entirely by the outer electrode body 3.SELECTED DRAWING: Figure 1
Inventors:
MATSUMOTO TOSHIO
Application Number:
JP2017097676A
Publication Date:
December 06, 2018
Filing Date:
May 16, 2017
Export Citation:
Assignee:
LIGHTNING SUPPRESSION SYS CO LTD
International Classes:
H05F3/04
Domestic Patent References:
| JP5874992B1 | 2016-03-02 | |||
| JP2016009534A | 2016-01-18 | |||
| JP2010205687A | 2010-09-16 |
Attorney, Agent or Firm:
Tomoko Tsujida