发明授权
- 专利标题： Boom for excavation machine
- 专利标题（中）： 起重机械
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申请号： US12282844申请日： 2006-08-25
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公开(公告)号： US07958693B2公开(公告)日： 2011-06-14
- 发明人: Yasuyuki Oyamada , Keiichi Nishihara , Takahiro Ikeda , Takafumi Nobayashi , Masao Nagata , Saizou Kondou , Masami Miyanishi
- 申请人： Yasuyuki Oyamada , Keiichi Nishihara , Takahiro Ikeda , Takafumi Nobayashi , Masao Nagata , Saizou Kondou , Masami Miyanishi
- 申请人地址： JP Osaka
- 专利权人： Yanmar Co., Ltd.
- 当前专利权人： Yanmar Co., Ltd.
- 当前专利权人地址： JP Osaka
- 代理机构： Sterne, Kessler, Goldstein & Fox P.L.L.C.
- 优先权： JP2006-067818 20060313
- 国际申请： PCT/JP2006/316720 WO 20060825
- 国际公布： WO2007/105327 WO 20070920
- 主分类号： E04C3/00
- IPC分类号： E04C3/00
摘要：
In a boom 15 for a working machine 10 attached to an upper rotational body 30 supported on a center of an upper portion of a crawler-type traveling device 40 to be transversely rotatable, the boom 15 includes, as portions cast by integral molding, a boom support point part 16, a boom cylinder rod support point part 18, and an arm support point part 19, and is configured so that the boom support point part 16 is connected to the boom cylinder rod support point part 18 by a general-purpose first rectangular pipe 61, and so that the boom cylinder rod support point part 18 is connected to the arm support point part 19 by a general-purpose second rectangular pipe 62.
公开/授权文献
- US20090078667A1 Boom for Excavation Machine 公开/授权日：2009-03-26
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