发明名称 OIL PAN CLEANING DEVICE FOR ESCALATOR
摘要 PROBLEM TO BE SOLVED: To provide an oil pan cleaning device for an escalator for more reliably removing dust deposit accumulated on an oil pan of the escalator. SOLUTION: The oil pan cleaning device comprises guide rails 12a, 12b provided so as to extend at both ends in cross direction along the surface of the oil pan and mounted thereon with their sectionally U-shaped opening portions opposed to each other, and a cleaner 5 guided at both ends by the guide rails when sliding on the surface of the oil pan 4 with the traction of the ropes 3a, 3b. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006182513(A) 申请公布日期 2006.07.13
申请号 JP20040378346 申请日期 2004.12.28
申请人 HITACHI BUILDING SYSTEMS CO LTD 发明人 SENDA KEIICHI;YAMAKI MASAMITSU
分类号 B66B31/00;B66B23/00 主分类号 B66B31/00
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