| 发明名称 |
SHOVEL |
| 摘要 |
A shovel includes: a speed reducer configured by stacking a plurality of gear speed reducers each having a sun gear, a planetary gear, an internal gear, and a carrier member supporting the planetary gear provided in a case, in a direction of an axis of rotation of an upper turning body; and a movement restriction section which is provided between the sun gear of one gear speed reducer among the gear speed reducers stacked in a plurality and another gear speed reducer stacked so as to face the sun gear and restricts movement of the sun gear of the one gear speed reducer toward the other gear speed reducer, wherein the movement restriction section is provided at the case. |
| 申请公布号 |
US2015276044(A1) |
申请公布日期 |
2015.10.01 |
| 申请号 |
US201514664185 |
申请日期 |
2015.03.20 |
| 申请人 |
Sumitomo Heavy Industries, Ltd. |
发明人 |
Furusho Kentaro;Hiranuma Kazunori;Okada Takeshi;Shizu Yoshitaka |
| 分类号 |
F16H57/08;E02F9/12;F16H1/46 |
主分类号 |
F16H57/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A shovel comprising:
a speed reducer configured by stacking a plurality of gear speed reducers each having a sun gear, a planetary gear, an internal gear, and a carrier member supporting the planetary gear provided in a case, in a direction of an axis of rotation of an upper turning body; and a movement restriction section which is provided between the sun gear of one gear speed reducer among the gear speed reducers stacked in a plurality and another gear speed reducer stacked so as to face the sun gear and restricts movement of the sun gear of the one gear speed reducer toward the other gear speed reducer, wherein the movement restriction section is provided at the case. |
| 地址 |
Tokyo JP |
