A housing 25 of a stepping motor 1 consists of a pair of case sections 27 arranged in front and rear in the direction of an axial line L of a rotating shaft 3. The case sections 27 are formed of: an end plate 27a to which a bearing 31 for supporting the rotating shaft 3 is fixed, and a base plate 27b and a top plate 27c extending from the end plate 27a in the direction of axial line L of the rotating shaft 3. The case sections 27 are formed by bending a single plate material.
申请公布号
US7812491(B2)
申请公布日期
2010.10.12
申请号
US20070895801
申请日期
2007.08.27
申请人
NIDEC COPAL CORPORATION;MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.