Title:
Power supply
Document Type and Number:
Japanese Patent JP6328503
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve waterproofness of a power source device to a cell.SOLUTION: A power supply device according to the present invention is a power supply device capable of supplying power charged in a plurality of cells 52 to an electric work machine. The power supply device includes an inner case 40 for housing the plurality of cells 52 therein, and an outer case 30 for housing the inner case 40 therein, the inner case 40 including a waterproof structure.SELECTED DRAWING: Figure 13
Inventors:
Kazuyuki Sakakibara
Application Number:
JP2014138611A
Publication Date:
May 23, 2018
Filing Date:
July 04, 2014
Export Citation:
Assignee:
Makita Corporation
International Classes:
H01M2/10
Domestic Patent References:
| JP2005197192A | ||||
| JP2005317460A | ||||
| JP2000188091A | ||||
| JP2009277504A | ||||
| JP2008066001A | ||||
| JP2012009277A | ||||
| JP8504053A | ||||
| JP2008091220A | ||||
| JP2013070504A | ||||
| JP2012209174A |
Foreign References:
| US5432017 |
Attorney, Agent or Firm:
Okada International Patent Office
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