| 发明名称 | Armature of linear motor, linear motor and method of manufacturing armature | ||
| 摘要 | An armature of a linear motor is provided. The armature includes an armature core having a plurality of teeth arranged linearly and spaced at predetermined intervals, and a plurality of bobbins fitted onto adjacent teeth, each of the bobbins having flange parts, a winding being wound around the bobbin to form a coil. At least one of the flange parts of the bobbin is formed with a first protrusion and a second protrusion. An overlapped section is formed by the first and second protrusions of two adjacent bobbins contacting or overlapping with each other. | ||
| 申请公布号 | US9312734(B2) | 申请公布日期 | 2016.04.12 |
| 申请号 | US201313775254 | 申请日期 | 2013.02.25 |
| 申请人 | KABUSHIKI KAISHA YASKAWA DENKI | 发明人 | Kamiki Yasuaki;Nagamatsu Seigou |
| 分类号 | H02K41/02;H02K41/03;H02K3/34;H02K15/04;H02K3/52 | 主分类号 | H02K41/02 |
| 代理机构 | Mori & Ward, LLP | 代理人 | Mori & Ward, LLP |
| 主权项 | 1. An armature of a linear motor, comprising: an armature core having a plurality of teeth arranged linearly and spaced at predetermined intervals; and a plurality of bobbins fitted onto adjacent teeth, each of the bobbins having flange parts, a winding being wound around the bobbin to form a coil, wherein at least one of the flange parts of the bobbin is formed with a first protrusion and a second protrusion, wherein an overlapped section is formed by the first and second protrusions of two adjacent bobbins contacting or overlapping with each other along adjacent sides of respective flange parts of the two adjacent bobbins, and wherein a gap is provided that extends over an entirety of side edge surfaces that extend over an entirety of the adjacent sides of the respective flange parts of the two adjacent bobbins. | ||
| 地址 | Kitakyushu-Shi JP | ||