发明名称 |
LOAD IMPARTING METHOD AND DEVICE AT OPERATION TEST OF LIFEBOAT |
摘要 |
PROBLEM TO BE SOLVED: To provide a load imparting method and a device at an operation test of a lifeboat capable of easily performing loading and its changing. SOLUTION: A weight-variable weight 10 consists of a water tank 11 and a drainage pipe 12 capable of draining from the water tank 11. The water tank 10 becomes the predetermined weight by storing the predetermined amount of water in the water tank, and it can be imparted as the load. The load can be adjusted by changing the amount of water to be stored in the water tank 10. COPYRIGHT: (C)2004,JPO
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申请公布号 |
JP2004017915(A) |
申请公布日期 |
2004.01.22 |
申请号 |
JP20020179521 |
申请日期 |
2002.06.20 |
申请人 |
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD |
发明人 |
FUJIWARA YAMAJI |
分类号 |
B63B9/00;(IPC1-7):B63B9/00 |
主分类号 |
B63B9/00 |
代理机构 |
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