Lightning arrester with combined jet fuse switch


Application Number: 00121166
Application Date: 2000.07.28
Publication Number: 1336671
Publication Date: 2002.02.20
Priority Information:
International: H01B17/00;H01C7/12;H01H85/00
Applicant(s) Name: Electrical Switch Factory, Zhongdianlian Beijing Industry Development Corp.
Address:
Inventor(s) Name: Shi Tonghe;Xu Zhenzong
Patent Agency Code: 11138
Patent Agent: zhang yaoguang
Abstract This invention relates to lightning arrester with combined jet fuse switch. It composed of an upper electrode head, the group umbrella shaped set, lower electrode head, and a composite tube part. It is characterized by that it is added with an insulation sleeve and a ring shaped variable resistance. A blocking ring is equipped on the middle of the insualtion sleeve, over said ring placed is an installed handle, an insulation layer is wrapped over said handle. Ring shaped variable resistance is placed outside said insulation sleeve, and another insulation layer is wrapped over said resistance. Then they are fixed by a flange. All of them are molded with silica gel to form an integral one. Said composite tube part is inserted into ceramic group umbrella shaped set. The upper contact is connected with upper electrode, while the lower contact is connected with lower electrode. This invented product has functions of switch, lightning arrester and overvoltage protector.