发明名称 CLEANING DEVICE FOR DRAIN HOSE FOR RECOVERING LEAKED OIL FROM ELEVATOR
摘要 PROBLEM TO BE SOLVED: To provide a cleaning device for a drain hose used for recovering leaked oil from an elevator and allowing easy operation and transportation and capable of positively cleaning fouling in the drain hose. SOLUTION: Cleaning is done by sending compressed air as air lumps from one end side of a drain hose 6 to the other end side by means of a pressurization means 10 having an air pump 10c for compressing air by the operation of a handle 10b, a tank 10d for storing the compressed air, and a trigger 10e for discharging the compressed air stored in the tank 10d. This can reduce labor and time required for cleaning work.
申请公布号 JP2001080850(A) 申请公布日期 2001.03.27
申请号 JP19990256004 申请日期 1999.09.09
申请人 HITACHI BUILDING SYSTEMS CO LTD 发明人 MIYAGAWA YUKIO
分类号 B66B9/04;(IPC1-7):B66B9/04 主分类号 B66B9/04
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