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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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