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公开(公告)号:US06503135B2
公开(公告)日:2003-01-07
申请号:US09873523
申请日:2001-06-05
IPC分类号: B24B1900
CPC分类号: A01F29/22
摘要: A chopper drum includes a plurality of knives distributed along its width and about its circumference. A grinding device is provided for automatically sharpening the knives, with a grinding stone of the grinding device having its movement automatically controlled by a microprocessor, which receives signals from an actual shape sensor and compares it with a stored desired shape and generates control signals, such that it shapes the profile of the chopper drum to at least approximate the desired shape.
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公开(公告)号:US06690285B2
公开(公告)日:2004-02-10
申请号:US10092238
申请日:2002-03-06
申请人: Rainer Richard Schäfer , Eberhard Holtkotte , Karl-Josef Willeke , Larry N. Smith , Stanley Jerome Johnson , James W. Klimes , Arlyn Ray Nelsen , Bradley W. Thorvilson , Marvin B. Wagner , Michael E. Delaney , Floyd Ernest Brown
发明人: Rainer Richard Schäfer , Eberhard Holtkotte , Karl-Josef Willeke , Larry N. Smith , Stanley Jerome Johnson , James W. Klimes , Arlyn Ray Nelsen , Bradley W. Thorvilson , Marvin B. Wagner , Michael E. Delaney , Floyd Ernest Brown
IPC分类号: G08B2100
CPC分类号: A01D75/20 , Y10T408/21
摘要: A forage harvester represents agricultural implements that include at least one rotating component which is driven through a drive train including a main clutch operable between engaged and disengaged conditions so as to selectively couple and disconnect an output of the implement power source with the rotatable component. A rotation alarm circuit is provided for causing a warning device or devices to be energized in the event that the operator leaves a seat, in which he sits for normal operation, for a predetermined minimum time period while the rotatable component is still rotating, as determined by a rotation sensor. The warning device will remain energized until the rotatable component spins down to a zero speed.
摘要翻译: 饲料收割机代表农具,其包括至少一个旋转部件,该旋转部件通过包括在接合和脱离状态之间可操作的主离合器的传动系驱动,以便选择性地将工具电源的输出与可旋转部件联接和断开。 提供一种旋转报警电路,用于在操作员离开座位时,在其中可旋转部件仍在旋转的情况下,在其中正在运行的座位处于预定的最小时间段,使得警告装置被通电 通过旋转传感器。 警告装置将保持通电,直到可旋转部件下降到零速度。
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公开(公告)号:US06388860B1
公开(公告)日:2002-05-14
申请号:US09507098
申请日:2000-02-17
IPC分类号: H01H4700
CPC分类号: A01F29/16 , H01H47/002
摘要: A quick stop circuit for a spring applied quick stop mechanism coupled to an electrically operated actuator includes a dual quick stop switch which includes a simultaneously operated normally open switch and a normally closed switch. The closing of the normally open switch causes control units to turn off a relay which controls energizing of the actuator through an actuator relay. The opening of the normally closed switch de-energizes a quick stop relay which disconnects the driver from its power source, which also de-energizes the actuator relay, which de-energizes the actuator so that the spring applied quick stop mechanism will move to its stop position.
摘要翻译: 用于弹簧施加的快速停止机构的快速停止电路耦合到电动致动器包括双重快速停止开关,其包括同时操作的常开开关和常闭开关。 常开开关的关闭使得控制单元关闭继电器,该继电器通过致动器继电器来控制致动器的通电。 常闭开关的断开使快速停止继电器断电,从而使驱动器与其电源断开,该继电器也使致动器继电器断电,致动器继电器使致动器断电,使得弹簧施加的快速停止机构将移动到其 停止位置
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