发明名称 |
A SHOCK-ABSORBING DEVICE FOR HELICOPTER |
摘要 |
PURPOSE: A shock-absorbing device for a helicopter is provided to absorb shock when a helicopter is landed by installing an elastic member in the bottom of a tail boom. CONSTITUTION: A shock-absorbing device for a helicopter comprises a supporter(6), an operation part(7), an elastic member(8), and a shock absorber. The supporter is downward inclined and is hinged on the bottom of a tail boom. The operation part is formed in the end of the supporter and has a smaller diameter than the supporter. The operation part has a circular bar body(71), a round bar body(72), a coil spring(9), and a ring member(R). The elastic member is coupled to the operation part. The shock absorber connects the supporter and the tail boom.
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申请公布号 |
KR20110011927(A) |
申请公布日期 |
2011.02.09 |
申请号 |
KR20090069404 |
申请日期 |
2009.07.29 |
申请人 |
THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC) |
发明人 |
CHANG, JIN GEON;LEE, YOUNG SHIN;KANG, E SOK |
分类号 |
B64C25/58;B64C25/62;B64C25/64;B64C27/04 |
主分类号 |
B64C25/58 |
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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