发明名称 CLEANING APPARATUS FOR ESCALATOR RAILS
摘要 An exemplary cleaning apparatus (100) for escalator rails includes an insertion receiver (110) installed in a separation space between step chain rollers (3a). At least one cleaning belt (120) extends from the insertion receiver (110), for at least partially wrapping around the step chain rollers (3a). A retaining fixture (130) secures ends of the at least one cleaning belt (120) in a fixed position relative to the insertion receiver (110).
申请公布号 WO2009091872(A3) 申请公布日期 2009.10.22
申请号 WO2009US31072 申请日期 2009.01.15
申请人 OTIS ELEVATOR COMPANY;HYANGSEOK, YUN 发明人 HYANGSEOK, YUN
分类号 B66B31/00;B66B23/00;B66B23/14 主分类号 B66B31/00
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