发明名称 Boom structure
摘要 The present invention relates to a boom structure for an agricultural implement (1), wherein a pivot link connects a boom section (20) with a frame (10), and actuator means (18) being capable of generating a desired pivoting of the boom section (20) about an axis (A). The pivot link is characterized by comprising a first link part (40) which is connected with the actuator means (18), and which is pivotally secured to the frame (10) to be capable of pivoting about said pivot axis (A), a second link part (50) which is connected with the boom section (20), and which is pivotally secured to the frame (10) to be capable of pivoting about said pivot axis (A), and shock absorbing means (44, 44', 46, 46') arranged between the first link part (40) and the second link part (50), said pivot link (30) being moreover adapted, by activation of the actuator means (18), to generate said desired pivoting of the boom section (20) by pivoting about the pivoting axis (A) of the first link part (40) and the second link part (50).
申请公布号 US6367712(B1) 申请公布日期 2002.04.09
申请号 US20000619291 申请日期 2000.07.19
申请人 HARDI INTERNATIONAL A/S 发明人 LARSEN MOGENS
分类号 A01M7/00;(IPC1-7):B05B1/20 主分类号 A01M7/00
代理机构 代理人
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