| 摘要 |
<p>In a wire before being wound as a coil, a thickness of a part of an electrically insulating layer on at least one of first and second body surface portions opposed to each other is larger than a thickness of a part of the electrically insulating layer on at least one of third and fourth body surface portions opposed to each other. An axial end of the coil is sealed by a silicone rubber of thermosetting type.</p> |
