发明授权
- 专利标题: Aerator having flexible frame
- 专利标题(中): 充气机具有弹性框架
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申请号: US12713755申请日: 2010-02-26
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公开(公告)号: US08255126B2公开(公告)日: 2012-08-28
- 发明人: Kenneth E. Hunt , Shane D. Simon , Troy W. Harris, III , Harlin J. Trefz , Ronald L. Reichen , John L. Bocksnick , Bradley P. Aldridge
- 申请人: Kenneth E. Hunt , Shane D. Simon , Troy W. Harris, III , Harlin J. Trefz , Ronald L. Reichen , John L. Bocksnick , Bradley P. Aldridge
- 申请人地址: US IL Moline
- 专利权人: Deere & Company
- 当前专利权人: Deere & Company
- 当前专利权人地址: US IL Moline
- 主分类号: G06F7/70
- IPC分类号: G06F7/70
摘要:
An aerator having a flexible frame for use on sloped or undulating ground surfaces of golf courses and other turf. The aerator includes a pair of frame sections linked together at a horizontal pivot axis, one of the frame section supporting a coring head. A ground sensor is pivotably attached to one of the frame sections so that the ground sensor may pivot in response to changes in ground slope and provide output relating to the magnitude of the change. Based on the output, a flex frame actuator pivots the pair of frame sections with respect to each other.
公开/授权文献
- US20110213530A1 AERATOR HAVING FLEXIBLE FRAME 公开/授权日:2011-09-01
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