发明名称 |
RESILIENT MOUNTING FOR AGRICULTURAL MACHINERY ATTACHMENT |
摘要 |
<p>S P E C I F I C A T I O N RESILIENT MOUNTING FOR AGRICULTURAL, MACHINERY ATTACHMENT The invention relates to agricultural machinery having resiliently mounted attachments which should follow the ground contour closely when in an operative position. The agricultural machine comprises a base frame; an attachment pivotally mounted by pivot means thereto at one end thereof, and resilient weight compensation means extending upwardly from a fixation point on the base frame on one side of the pivot means to a fixation point on the attachment located above and on the other side of the pivot means for floatingly maintaining the attachment in contact with the ground contour when in an operative position. Independent lifting means are mounted pivotally on the base frame below the pivot means and comprising at least one arm extending beneath the attachment for lifting the latter from the operative position to a transport position.</p> |
申请公布号 |
CA1055258(A) |
申请公布日期 |
1979.05.29 |
申请号 |
CA19760251667 |
申请日期 |
1976.05.03 |
申请人 |
SPERRY RAND CORPORATION |
发明人 |
MORTIER, FRANS H.;DEGRAEVE, FRANS |
分类号 |
A01D41/14;A01D75/00;A01D89/00;(IPC1-7):01D41/10 |
主分类号 |
A01D41/14 |
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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