发明名称 SURGE ABSORBER AND MANUFACTURING METHOD THEREOF
摘要 A surge absorber and a manufacturing method thereof are disclosed. Since a ceramic material with excellent mechanical strength is used to form a ceramic tube and the ceramic tube is joined to sealing electrodes by use of brazing rings according to the method of manufacturing the surge absorber, durability of the surge absorber is considerably improved. Since the ceramic tube is completely sealed, the surge absorber may be stably used at a high voltage.
申请公布号 US2015303657(A1) 申请公布日期 2015.10.22
申请号 US201314441838 申请日期 2013.11.11
申请人 SMART ELECTRONICS INC. 发明人 JUNG Jong il;KANG Doo Won;AHN Gyu Jin;JIN Sang Joon;KIM Hyun Chang;LEE Kyung Mi;JEON Dong Ho;KANG Dong Jin
分类号 H01T4/02;H01T4/12;H01T21/00;H01T4/04 主分类号 H01T4/02
代理机构 代理人
主权项 1. A surge absorber comprising: a ceramic tube filled with an inert gas; a pair of sealing electrodes disposed at both ends of the ceramic tube and respectively electrically connected to lead wires; a surge absorbing unit accommodated in the ceramic tube, electrically connected to the sealing electrodes, and having discharge gaps; and brazing rings sealing between the ceramic tube and each of the sealing electrodes, wherein the ceramic tube is joined to the sealing electrodes by melting of the brazing rings.
地址 Ulsan KR