Title:
絶縁スペーサ
Document Type and Number:
Japanese Patent JP6950471
Kind Code:
B2
Abstract:
To reduce the weight of a gas insulated switchgear insulating spacer to improve the strength of the insulating spacer.SOLUTION: An insulating spacer 1 included in a metal container 2 insulatively supports energized parts 3 in the metal container 2 and includes a hollow part 4 charged with an insulating gas and a reinforcing member 5. The reinforcing member 5 is provided between the energized part 3 and the energized part 3 in the insulating spacer 1. The reinforcing member 5 has a columnar shape, a pillar shape having a hyperbolic surface structure or a structure radially having a truss structure or a honeycomb structure from the middle point between the energized part 3 and the energized part 3. The insulating spacer 1 is prepared using a three-dimensional molding apparatus.SELECTED DRAWING: Figure 2
Inventors:
Kenichiro Matsushita
Application Number:
JP2017215155A
Publication Date:
October 13, 2021
Filing Date:
November 08, 2017
Export Citation:
Assignee:
KABUSHIKI KAISHA MEIDENSHA
International Classes:
H01B17/56; H02B13/045
Domestic Patent References:
| JP59114723U | ||||
| JP62154738U | ||||
| JP1311812A | ||||
| JP2016031845A | ||||
| JP10294026A | ||||
| JP2007129851A | ||||
| JP8228411A |
Foreign References:
| CN1967955A |
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi
Uzawa Hidehisa
Tomoyuki Ota
Tomioka Kiyoshi
Uzawa Hidehisa
Tomoyuki Ota