Electrical Storage Device and Construction Machine Provided with Same
First Claim
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1. An electric storage device comprising:
- a plurality of electric-power storage cells; and
a casing that houses the electric-power storage cells, whereinthe casing comprises an inspection window through which a condition display unit provided inside the casing is visually checkable, andthe inspection window comprises;
a through hole that penetrates the casing;
a plate having a transmission property that closes the through hole from an inside of the casing; and
a seal member that is interposed between the plate and an inner surface of the casing around the through hole.
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Abstract
An electric storage device includes a plurality of capacitor cells (electric-power storage cells) and a casing that houses the capacitor cells. The casing includes an inspection window through which a condition display unit provided inside the casing is visually checkable. The inspection window includes a through hole that penetrates the casing, a resin plate that closes the through hole from an inside of the casing, and a seal member that is interposed between the resin plate and an inner surface of the casing around the through hole.
21 Citations
5 Claims
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1. An electric storage device comprising:
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a plurality of electric-power storage cells; and a casing that houses the electric-power storage cells, wherein the casing comprises an inspection window through which a condition display unit provided inside the casing is visually checkable, and the inspection window comprises; a through hole that penetrates the casing; a plate having a transmission property that closes the through hole from an inside of the casing; and a seal member that is interposed between the plate and an inner surface of the casing around the through hole. - View Dependent Claims (2, 3, 4, 5)
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Specification