发明名称 FLEXIBLE FOLDING AGRICULTURAL IMPLEMENT
摘要 A flexible folding agricultural implement includes a frame with a number of independent frame sections each supporting a plurality of ground working tools via front and rear ground engaging and depth adjustment wheels. Each frame section is attached to the adjacent section(s) via front flexible link connectors and rear ball joints. Each front flexible link connector is a bar pivotably attached at one end to the center point of one frame section, and, at the other end, to a front corner of an adjacent frame section in alignment with the respective rear ball joint and a scissor limit stop is positioned around each bar which scissor limit stops limit the amount of relative twist between adjacent frame sections to prevent roll over and to allow the link connectors to be made rigid such that they can act as pivot supports for the respective frame sections as they are folded for transport.
申请公布号 CA2272133(C) 申请公布日期 2004.07.27
申请号 CA19992272133 申请日期 1999.05.18
申请人 JEFFERY, HERBERT;MC NICHOLS, KELLY 发明人 JEFFERY, HERBERT;MC NICHOLS, KELLY
分类号 A01B73/04;A01C5/06;(IPC1-7):A01B73/02;A01B63/22;A01C7/08;A01B51/04 主分类号 A01B73/04
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