发明名称 |
Shovel |
摘要 |
A shovel includes a power storage device, and an electric motor to which electric power is supplied from the power storage device. The power storage device includes a housing; a first power storage module including a plurality of laminated power storage cells stacked in a first direction, a first terminal, and a second terminal and being housed within the housing; a first electrode and a second electrode fixed to the housing; a first relay current path configured to electrically connect the first terminal to the first electrode; and a second relay current path configured to electrically connect the second terminal to the second electrode. The first relay current path includes a distance adjustment structure configured to compensate variations in the distance between the first electrode and the first terminal. |
申请公布号 |
US9186999(B2) |
申请公布日期 |
2015.11.17 |
申请号 |
US201414445112 |
申请日期 |
2014.07.29 |
申请人 |
Sumitomo Heavy Industries, Ltd. |
发明人 |
Yokoyama Kazuya |
分类号 |
H02P1/00;H02P3/00;H02P5/00;B60L11/18;E02F9/08;H01M2/10;E02F9/20;E02F9/24 |
主分类号 |
H02P1/00 |
代理机构 |
Squire Patton Boggs (US) LLP |
代理人 |
Squire Patton Boggs (US) LLP |
主权项 |
1. A shovel comprising:
a power storage device; and an electric motor to which electric power is supplied from the power storage device, wherein the power storage device includes: a housing; a first power storage module including a plurality of laminated power storage cells stacked in a first direction, a first terminal, and a second terminal and being housed within the housing; a first electrode and a second electrode fixed to the housing; a first relay current path configured to electrically connect the first terminal to the first electrode; and a second relay current path configured to electrically connect the second terminal to the second electrode, and wherein the first relay current path includes a distance adjustment structure configured to compensate variations in the distance between the first electrode and the first terminal. |
地址 |
Tokyo JP |