发明名称 SWITCH ELEMENT AND ARMATURE FOR USE IN A SWITCH ELEMENT
摘要 <p>An at least partially conductive armature (100) for use in a switch element (10) is disclosed, where operation of the switch element (10) is based on generation of a magnetic force on the armature (100), e.g. between the armature (100) and a magnetic field generator (200),so as to effect movement of the armature (100). The armature (100) comprises an elongated member(101) having a longitudinal axis (A) and an armature head (102) arranged at one end of the elongated member (101). According to embodiments of the present invention the armature (100) has a shape similar to that of a mushroom, which allows for quick acceleration of the armature (100) with a relatively high efficiency in operation of the switch element(10). By the particular shape or form of the armature(100), tensile stresses in the armature(100) can be redistributed into compressive stresses, reducing or minimizing any deformation of the armature(100).</p>
申请公布号 WO2014198313(A1) 申请公布日期 2014.12.18
申请号 WO2013EP62203 申请日期 2013.06.13
申请人 ABB TECHNOLOGY LTD 发明人 ARA, BISSAL;SALINAS, ENER;ERIKSSON, THOMAS
分类号 H01H33/28 主分类号 H01H33/28
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