Title:
METHOD OF UNITING TANK AND COVER OF ELECTRIC APPARATUS
Document Type and Number:
Japanese Patent JPS5297121
Kind Code:
A
Abstract:
PURPOSE: To provide the above-identified method, which permits ready welding without use of any moulded packing or asbestos and is capable of maintaining the sealed structure even at the time of pouring oil in vacuum before welding and also preventing intrusion of welding spatter into the tank at the time of welding.
Inventors:
IMAMURA YUUJI
IKENAKA SHIYUUHEI
IKENAKA SHIYUUHEI
Application Number:
JP1313176A
Publication Date:
August 15, 1977
Filing Date:
February 12, 1976
Export Citation:
Assignee:
TOKYO SHIBAURA ELECTRIC CO
International Classes:
H01F27/02; (IPC1-7): H01F27/02