Gasket for electrical junction box of railcar and electrical junction box of railcar
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United States of America Patent
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Feb 28, 2017
Grant Date -
Jul 7, 2016
app pub date -
Dec 7, 2015
filing date -
Dec 8, 2014
priority date (Note) -
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Abstract
A gasket for an electrical junction box of a railcar is fitted in a groove portion formed on a contact surface of a side wall portion or a contact surface of a cover in the electrical junction box including: a box main body having the side wall portion defining an opening communicating with an outer space; and the cover closing the opening. Further, the gasket for the electrical junction box of the railcar includes: small width portions, a width of each of the small width portions being smaller than a width of the groove portion; and large width portions each having projections projecting toward both respective sides of the small width portion in a width direction and having a larger width than the width of the small width portions. The small width portions and the large width portions are alternately provided.
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