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 US2010257689(A1) 申请公布日期 2010.10.14
申请号 US20090745928 申请日期 2009.01.15
申请人 HYANG-SEOK YUN 发明人 HYANG-SEOK YUN
分类号 B08B1/02 主分类号 B08B1/02
代理机构 代理人
主权项
地址