Title:
ENCLOSED TYPE SWITCHING DEVICE
Document Type and Number:
Japanese Patent JPS54113838
Kind Code:
A
Abstract:
PURPOSE: To enable to check breaking part or exchange the breaker, even in impressed state of voltage at electric source side, by preparing the position of breaking part at cable head side.
CONSTITUTION: Earthed switch 4 is provided at the left side of a tank 7 which is faced to the upper contact stand 10 of the breaker 3, and breaking part 2' is provided at the right side of the lower contact stand 13. And, especially, the position of the breaking part 2' is prepared at the cable head 5 side. Forming thus, check of the breaking part 11 or exchange of the breaker 3 can be done even in impressed state of voltage at electric source side.
Inventors:
KITAJIMA YOSHIROU
KAWAGUCHI YOSHIHIRO
HIGUCHI KOUSUKE
KAWAGUCHI YOSHIHIRO
HIGUCHI KOUSUKE
Application Number:
JP1987978A
Publication Date:
September 05, 1979
Filing Date:
February 24, 1978
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H01H9/08; H02B13/02; H02B13/035; H01H31/00; H01H33/66; (IPC1-7): H02B13/06
Domestic Patent References:
| JPS49124563A | 1974-11-28 |