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公开(公告)号:US11116124B2
公开(公告)日:2021-09-14
申请号:US16556171
申请日:2019-08-29
发明人: Joel A. Anderson
IPC分类号: A01B69/00 , A01B59/04 , A01B63/16 , A01B59/00 , A01B59/042
摘要: An offset arm for a tractor is provided. The offset arm includes a front hitch, a rear hitch, and a rigid connecting structure coupling the front hitch to the rear hitch. The offset arm also includes a front pivot point pivotally connecting the connecting structure to the front hitch about a vertical pivot axis and a rear pivot point pivotally connecting the connecting structure to the rear hitch about a vertical pivot axis. The offset arm also includes a rear pivot lock that selectively locks the rear pivot point to lock the orientation of the rear hitch relative to the connecting structure. The rear pivot lock can selectively lock the rear hitch in any of multiple orientations.
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公开(公告)号:US20210025321A1
公开(公告)日:2021-01-28
申请号:US16938615
申请日:2020-07-24
发明人: James G. Johnson , Shane Voxland , Timothy J. Berg , Todd Olson
摘要: A belt-driven attachment system is disclosed. The attachment system includes a mobile power unit with a drive pulley and a power unit interface for connection of an attachment. The attachment includes at least one driven pulley and a first belt guide to maintain the belt aligned with the at least one driven pulley when tension on the belt is released. The attachment also includes an idler pulley and an idler position assembly coupled to the idler pulley. The idler position assembly provides a first position setting for the idler pulley in which tension on the belt is maintained and a second position setting for the idler pulley in which tension on the belt is released. The attachment also includes a second belt guide to maintain the belt aligned with the idler pulley when tension on the belt is released.
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公开(公告)号:US20200068780A1
公开(公告)日:2020-03-05
申请号:US16556171
申请日:2019-08-29
发明人: Joel A. Anderson
摘要: An offset arm for a tractor is provided. The offset arm includes a front hitch, a rear hitch, and a rigid connecting structure coupling the front hitch to the rear hitch. The offset arm also includes a front pivot point pivotally connecting the connecting structure to the front hitch about a vertical pivot axis and a rear pivot point pivotally connecting the connecting structure to the rear hitch about a vertical pivot axis. The offset arm also includes a rear pivot lock that selectively locks the rear pivot point to lock the orientation of the rear hitch relative to the connecting structure. The rear pivot lock can selectively lock the rear hitch in any of multiple orientations.
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