Title:
GAS INSULATED ELECTRICAL APPARATUS
Document Type and Number:
Japanese Patent JP2003070113
Kind Code:
A
Abstract:
To prevent damage to an insulation spacer even if rainwater enters the inside of a bolt hole.
In a gas insulated electrical apparatus wherein an insulation spacer 9 supports the electrical apparatus with insulation gas sealed in containers, a cylindrically formed metal ring 14, formed with a thin plate capable of being deformed on application of force thereon and reverting to the original state upon removal of the force, is disposed on the inside of a bolt hole 9a of the insulation spacer 9, with soft resin film 15 being disposed around the outer periphery of the metal ring 14, and sealing materials 16 disposed between the respective end portions of the metal ring 14 and the respective flanges 8a for shutting off the passage of water.
Inventors:
TSUKUI KEITARO
HARA KAZUHIKO
YAMAUCHI SHIRO
TADA MINORU
HARA KAZUHIKO
YAMAUCHI SHIRO
TADA MINORU
Application Number:
JP2001253261A
Publication Date:
March 07, 2003
Filing Date:
August 23, 2001
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02B13/02; H02G5/06; (IPC1-7): H02B13/02; H02G5/06
Attorney, Agent or Firm:
Masuo Oiwa (3 outside)