发明名称 RAIL VEHICLE
摘要 PURPOSE: A rail vehicle is provided to easily secure the airtight seal of an inspection cover in a fire by employing a thermal expansion seal rubber being expanded by heat. CONSTITUTION: A rail vehicle comprises a passenger room, a machine room, and an inspection cover(100) which is installed in a partition blocking the machine room and the passenger room. The inspection cover includes a peripheral edge which faces an inspection cover prop of an under frame when the inspection cover is closed with the partition and an expansion material(190) which is filled between the peripheral edge and the partition and expanded over the predetermined temperature.
申请公布号 KR20110068811(A) 申请公布日期 2011.06.22
申请号 KR20100071787 申请日期 2010.07.26
申请人 KABUSHIKI KAISHA HITACHI SEISAKUSHO(D/B/A HITACHI, LTD.) 发明人 NODA YUKIO;MATSUOKA ATSUSHI
分类号 B61D19/00;B61D17/08;E06B5/16;E06B7/16 主分类号 B61D19/00
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