发明授权
- 专利标题: Miniature thermomagnetic relay
- 专利标题(中): 微型热磁继电器
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申请号: US610359申请日: 1984-05-15
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公开(公告)号: US4504809A公开(公告)日: 1985-03-12
- 发明人: Jonathan C. Lueker , Raymond A. Zandonatti
- 申请人: Jonathan C. Lueker , Raymond A. Zandonatti
- 专利权人: Lueker Jonathan C,Zandonatti Raymond A
- 当前专利权人: Lueker Jonathan C,Zandonatti Raymond A
- 主分类号: H01H37/58
- IPC分类号: H01H37/58 ; H01H51/00
摘要:
A miniature latching thermomagnetic relay is disclosed which offers high contact forces, small size, and low cost. Ferromagnetic material is placed upon heaters in a low thermal conductivity substrate. A permanent magnet beneath the substrate attracts a moving element above the substrate. Contact points on the substrate and the moving element from electrical connections.A control signal causes a heater to warm the ferromagnetic material, changing the saturation flux density of the material. This results in an unbalanced force on the moving element, causing it to rock about a pivot point to open or close connections as desired. Planar fabrication techniques may be used to construct the relay.
公开/授权文献
- US5115563A Method of making an electrical connector 公开/授权日:1992-05-26
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