发明名称 |
Mower suspension system and method |
摘要 |
In some embodiments, the present invention provides a mower including a frame having a front portion and a rear portion, at least one front wheel coupled to the front portion of the frame, and two drive wheels on substantially opposite sides of the rear portion of the frame. Each drive wheel is coupled to the frame by a first link pivotably coupled at one end to the front portion of the frame and at an opposite end to the drive wheel, and a second link pivotably coupled at one end to the rear portion of the frame and at an opposite end to the drive wheel. The mower also includes at least one spring positioned to bias the drive wheels in a downward direction. Each of the drive wheels are movable upward and downward relative to the frame.
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申请公布号 |
US2008289168(A1) |
申请公布日期 |
2008.11.27 |
申请号 |
US20080154220 |
申请日期 |
2008.05.20 |
申请人 |
MELONE MARK J;DECKER WILLIAM;CROSSWAY BRIAN;MARSHALL JAMES;MARSHALL FRANK |
发明人 |
MELONE MARK J.;DECKER WILLIAM;CROSSWAY BRIAN;MARSHALL JAMES;MARSHALL FRANK |
分类号 |
B23P11/00;A01D34/64;B60B33/00;B60G3/01;B60G3/18;B60G11/16 |
主分类号 |
B23P11/00 |
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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