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公开(公告)号:US20190189310A1
公开(公告)日:2019-06-20
申请号:US16202604
申请日:2018-11-28
Applicant: ABB Schweiz AG
Inventor: Chun Li , Jian He , Deli Gao , Maoshan Niu , Ektor Sotiropoulos , Felix Greuter , Jiansheng Chen , Jens Rocks
Abstract: A surge arrester (100) and a method for manufacturing the surge arrester (100), the surge arrester (100) comprises a preassembled active part (110) extending in a longitudinal direction (Y), and a separately produced flexible housing (120) defining a bore (121) in the longitudinal direction (Y) and having an opening at an end surface (126) of the flexible housing (120), the flexible housing (120) is arranged surrounding the active part (110) via the bore (121) and in contact with the active part (110), the contact causes a deformation of the flexible housing (120) in a circumferential direction (C), and the deformation generates a pressure applied on the active part (110) along a radial direction (R).