Title:
ショベル
Document Type and Number:
Japanese Patent JP5897046
Kind Code:
B2
Abstract:
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.
Inventors:
Kazuya Yokoyama
Application Number:
JP2013557598A
Publication Date:
March 30, 2016
Filing Date:
February 08, 2013
Export Citation:
Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
H01M2/10; B60L50/64; E02F9/20
Domestic Patent References:
| JP2010218716A | ||||
| JP2012004064A | ||||
| JP2005116445A | ||||
| JP2009283193A |
Foreign References:
| WO2011070758A1 | ||||
| WO2011148641A1 |
Attorney, Agent or Firm:
Mikio Kuruyama