| 发明名称 | Worm wheel, reducer, and motor with the reducer | ||
| 摘要 | A worm wheel (50) is structured integrally with an output shaft (52). The worm wheel (50) includes the output shaft (52), a circular flange (50a) with the output shaft (52) placed as the center, and teeth (50b) formed on the periphery of the flange (50a) and in mesh with a worm. The flange (50a) is provided with a first recessed flange portion (50c) opposite to the side of the output shaft (52), and the bottom (54) of the first recessed flange portion (50c) has a ring-shaped first planar portion (54a). | ||
| 申请公布号 | US9222547(B2) | 申请公布日期 | 2015.12.29 |
| 申请号 | US201113634468 | 申请日期 | 2011.03.03 |
| 申请人 | Mabuchi Motor Co., Ltd. | 发明人 | Uenishi Eiji;Yamamoto Kazuyuki;Yamagata Yasuhiro;Itou Kiyoto |
| 分类号 | F16H55/17;F16H1/16;H02K7/116 | 主分类号 | F16H55/17 |
| 代理机构 | Schwabe Williamson & Wyatt | 代理人 | Schwabe Williamson & Wyatt |
| 主权项 | 1. A reducer comprising: a worm to which the revolution of a motor is communicated; a worm wheel configured to engage with the worm and communicate the revolution to an output shaft; and a casing configured to house the worm wheel, wherein the casing has an opposing portion in opposition to a circular flange of the worm wheel, wherein the opposing portion has a recessed casing portion recessed toward an interior of the casing, wherein the recessed casing portion is provided with a plurality of radially-arranged ribs and a loop of a rib, and wherein a bottom of the recessed casing is such that a surface on an output shaft side of the bottom constitutes a sliding surface over which the flange slides. | ||
| 地址 | Matsudo, Chiba JP | ||