专利申请号:CN200710085853.X公开号:CN101038806申请日:2007.02.25公开日:2007.09.19申请人:法国ABB法国公司本发明提供了一种具有简化设计和增加的可靠性的过压保护装置,该装置包括:壳体,该壳体限定内部凹座;变阻器,该变阻器放置在所述凹座中,并具有第一和第二电极以及第一和第二相对表面,所述第一和第二电极分别从该第一和第二相对表面露出;用于将所述变阻器保持在所述凹座中的适当位置的部件,其特征在 Patent application number: CN200710085853.X Publication Number: CN101038806 Date of publication: 2007.02.25 Date of publication: 2007.09.19 Applicant: French company ABB France The present invention provides an overvoltage protection device with simplified design and increased reliability, The device includes a housing defining an interior recess, a varistor disposed in the recess and having first and second electrodes and first and second opposing surfaces, the first and second Two electrodes exposed from the first and second opposing surfaces, respectively; means for holding the varistor in place in the recess characterized by