Title:
ELECTRICAL STORAGE DEVICE AND CONSTRUCTION MACHINE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2012/133000
Kind Code:
A1
Abstract:
An electrical storage device is provided with capacitor cells as a plurality of electrical storage cells, and a housing (122) in which the capacitor cells are accommodated. The housing (122) has a verification window (40) from which internally disposed LEDs (137,138) serving as status display means can be seen. The verification window (40) is provided with through holes (41) which penetrate through the housing (122), a transparent plastic plate (43) which seals the through holes (41) from the inside of the housing (122), and a seal member (42) which is interposed between the plastic plate (43) and the surroundings of the through holes (41) on the inner surface of the housing (122).
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Inventors:
TSUCHIYA JUNICHIROU (JP)
SOUDA AKIHIKO (JP)
SOUDA AKIHIKO (JP)
Application Number:
PCT/JP2012/057042
Publication Date:
October 04, 2012
Filing Date:
March 19, 2012
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
TSUCHIYA JUNICHIROU (JP)
SOUDA AKIHIKO (JP)
TSUCHIYA JUNICHIROU (JP)
SOUDA AKIHIKO (JP)
International Classes:
E02F9/00; H01G2/04; H01M50/213; H01M50/233
Foreign References:
| JP2004114775A | 2004-04-15 | |||
| JPH08288665A | 1996-11-01 | |||
| JPH09199872A | 1997-07-31 | |||
| JP2009123568A | 2009-06-04 |
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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Claims: