Invention Grant
US09027232B2 Cylindrical magnet assembly assembled to a bore tube by a number of inserts 有权
圆柱形磁体组件通过多个插入件组装到钻孔管上

Cylindrical magnet assembly assembled to a bore tube by a number of inserts
Abstract:
A cylindrical magnet assembly has at least one coil mounted on a former, assembled to a bore tube by a number of inserts within holes formed in a material of the former. Each insert can bear on a dished radially outer extremity of a radially-outwardly directed protrusion or each insert can bear on a radially outer concave surface of a radially-inwardly directed protrusion.
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