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公开(公告)号:US12063891B2
公开(公告)日:2024-08-20
申请号:US16802008
申请日:2020-02-26
申请人: DEERE & COMPANY
CPC分类号: A01D75/30 , A01D34/006 , A01D34/44 , A01D34/54 , A01D69/03 , A01D2034/645 , A01D34/74
摘要: An adjustable lift rate system on a grass mowing machine such as a riding greensmower having a lift and lower circuit including a plurality of hydraulic lift cylinders to lift and lower a plurality of cutting units, and a controller providing a current to a proportional solenoid valve to bypass the hydraulic lift cylinders. An operator control may be used to adjust the current to the proportional solenoid valve to adjust the lift and lower rate of the cutting units.
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公开(公告)号:US20240180075A1
公开(公告)日:2024-06-06
申请号:US18531101
申请日:2023-12-06
发明人: Miles Andrew Hsu , Tyler Wilson Boyles , Eduardo Olvera , Nicholas Proby , Andrew Maclay Schmidt , Lin Qiang Lin , Wei Wei An , Kar Tat Wong , Adis Sabic
摘要: The present invention provides an electric tool comprising a body, an operating component, an output shaft, and a stop mechanism. An arresting disc is disposed on the output shaft, and a groove is formed on the arresting disc; the stop mechanism comprises a protrusion, for example, a pin, which is operable so that the protrusion extends to insert into the groove to lock the output shaft. A stop mechanism of the present invention is easy to operate, delivers good safety performance, and has a relatively simple structure, which allows convenient production and subsequent maintenance. Further, a stop mechanism of the present invention automatically springs back to a non-stop position at which it detaches from the output shaft or the transmission gear of the transmission mechanism when the external force is lost, which prevents possible damage to the output shaft or transmission mechanism when a user starts the electric tool before releasing the stop mechanism.
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公开(公告)号:US20190045712A1
公开(公告)日:2019-02-14
申请号:US15672234
申请日:2017-08-08
申请人: Deere & Company
CPC分类号: A01D75/306 , A01D34/44 , A01D34/54 , A01D34/62 , A01D57/025 , A01D57/04 , A01D67/005
摘要: A triplex greensmower lift system includes a yoke mount attached to a reel cutting unit forwardly and below a center of gravity of the reel cutting unit, an upper lift arm attached to the yoke mount and extending rearwardly behind the reel cutting unit to a horizontal pivot axis on a lower lift arm located at a height between a top of the reel cutting unit and the center of gravity of the reel cutting unit, and a spring connected to the upper lift arm and biasing the upper lift arm upwardly and rearwardly to reduce ground pressure on the reel cutting unit.
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公开(公告)号:US09801336B2
公开(公告)日:2017-10-31
申请号:US15124157
申请日:2015-01-07
发明人: Valter Palmute
IPC分类号: A01D41/14 , A01D46/08 , A01D75/28 , A01D34/54 , A01D45/10 , A01D34/44 , A01D34/60 , A01D101/00
摘要: Provided is a floating base-cutter assembly (16) for use on sugar-cane harvesters, the assembly being formed by two base-cutters. Each of the base-cutters (16) comprises a set of cutting knives (9). The base-cutter assembly (16) comprises an adjustable set of cutting knives (9) that may be selectively adjustable with respect to the ground. The base-cutter assembly (16) is also mounted on the harvester body via a set of articulated rods (2, 5). The base-cutter assembly (16) also includes an electric switch (7) and an inverted-shell-shaped component (8) that collectively control a hydraulic or pneumatic cylinder (4) to articulate the rods (2,5) and maintain the set of cutting knives (9) at a redetermined distance relative to the ground surface, regardless of variations in the ground surface.
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公开(公告)号:US09485908B2
公开(公告)日:2016-11-08
申请号:US14233436
申请日:2012-07-20
申请人: Didier O. M. Verhaeghe , Bart M. A. Missotten , Nick Hollevoet , Steven Jonckheere , Tim Willems , Jolan Heyns
发明人: Didier O. M. Verhaeghe , Bart M. A. Missotten , Nick Hollevoet , Steven Jonckheere , Tim Willems , Jolan Heyns
IPC分类号: A01D45/02 , A01D34/54 , A01D34/835 , A01D47/00
CPC分类号: A01D34/54 , A01D34/8355 , A01D47/00
摘要: An agricultural machine suitable for the harvesting of grain-like crops, comprising a header, the header comprising a first cutting device whose position is determined by the adjustable height of the header, and a second cutting device, comprising a knife drum that is rotatably mounted in a housing, which via rollers or equivalent supports can move over the ground at different heights of the header, and wherein the housing of the knife drum on the back of the header is connected via at least two coupling systems, each of these systems comprising a lower and an upper support arm pivotally connected to the header, and with the housing of the knife drum, whereby the position of the housing remains substantially unaltered by the different height settings of the header.
摘要翻译: 一种适用于收获谷类作物的农业机械,包括一个集管,该集管包括一个第一切割装置,该第一切割装置的位置由该集管的可调高度确定,第二切割装置包括一个可旋转地安装 在壳体中,其通过辊或等效支撑件可以在集管的不同高度处在地面上移动,并且其中,在集管背面上的刀鼓的壳体经由至少两个联接系统连接,这些系统中的每一个包括 可枢转地连接到集管的下支撑臂和上支撑臂,以及与刀鼓的壳体,由此,通过头部的不同高度设置,壳体的位置基本上保持不变。
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公开(公告)号:US09198339B2
公开(公告)日:2015-12-01
申请号:US14189622
申请日:2014-02-25
申请人: G2 Turftools, Inc.
发明人: Eric Merkt
CPC分类号: A01B59/002 , A01B33/022 , A01B45/00 , A01D34/54
摘要: A gimbal for attaching an implement to a three-point hitch is described. The gimball includes a tow plate comprising a first side and a second side wherein the tow plate comprises lower brackets on the first side arranged to connect to lift arms of the three point hitch and an upper bracket on the first side arranged to connect to a stabilizer arm of the three point hitch. An implement plate is rotationally attached to the tow plate wherein the implement plate comprises an upper implement bracket for coupling to an upper implement arm and a lower implement bracket for coupling to a lower implement arm.
摘要翻译: 描述了用于将工具附接到三点搭接的万向架。 弹珠包括包括第一侧和第二侧的拖链板,其中拖板包括在第一侧上的下支架,其布置成连接到三点牵引的提升臂,以及在第一侧上的上支架,其被设置成连接到稳定器 手臂三点搭便车。 工具板旋转地附接到拖链板,其中工具板包括用于联接到上部工具臂的上部工具托架和用于联接到下部工具臂的下部工具托架。
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公开(公告)号:US20140075902A1
公开(公告)日:2014-03-20
申请号:US14094103
申请日:2013-12-02
发明人: Michinori SHIDA , Ikuo IWASAKI , Fumio HASEGAWA , Takaaki SUDOH , Takushi KANEKO
CPC分类号: A01D34/006 , A01D34/44 , A01D34/54 , A01D34/58 , E02F9/26 , G01B21/02 , G01P3/64 , G05B19/182 , G05B2219/45044
摘要: A lawn moving vehicle (1) is for movwing lawn along the travel path of the vehicle. The lawn moving vehicle (1) includes: at least one electric reel unit having an electric reel (22) driven by a motor (24); sensors (34a-34c) for detecting the travel speed of the vehicle; and a control device (37) for controlling the motor (24) according to the result of the detection by the sensors (34a-34c) to thereby control the rotational speed of the electric reel (22) provided to the electric reel unit.
摘要翻译: 草坪移动车辆(1)用于沿着车辆的行进路径移动草坪。 草坪移动车辆(1)包括:至少一个电动卷轴单元,具有由马达(24)驱动的电动卷轴(22); 用于检测车辆行驶速度的传感器(34a-34c) 和控制装置(37),用于根据传感器(34a-34c)的检测结果来控制电动机(24),从而控制设置在电动卷盘单元上的电动卷轴(22)的旋转速度。
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公开(公告)号:US08621833B2
公开(公告)日:2014-01-07
申请号:US13522177
申请日:2010-10-26
申请人: Michinori Shida , Ikuo Iwasaki , Fumio Hasegawa , Takaaki Sudoh , Takushi Kaneko
发明人: Michinori Shida , Ikuo Iwasaki , Fumio Hasegawa , Takaaki Sudoh , Takushi Kaneko
IPC分类号: A01D34/47 , A01D41/127 , A01D46/08
CPC分类号: A01D34/006 , A01D34/44 , A01D34/54 , A01D34/58 , E02F9/26 , G01B21/02 , G01P3/64 , G05B19/182 , G05B2219/45044
摘要: A lawn moving vehicle (1) is for mowing lawn along the travel path of the vehicle. The lawn moving vehicle (1) includes: at least one electric reel unit having an electric reel (22) driven by a motor (24); sensors (34a-34c) for detecting the travel speed of the vehicle; and a control device (37) for controlling the motor (24) according to the result of the detection by the sensors (34a-34c) to thereby control the rotational speed of the electric reel (22) provided to the electric reel unit.
摘要翻译: 草坪移动车辆(1)用于沿着车辆的行进路径割草坪。 草坪移动车辆(1)包括:至少一个电动卷轴单元,具有由马达(24)驱动的电动卷轴(22); 用于检测车辆行驶速度的传感器(34a-34c) 和控制装置(37),用于根据传感器(34a-34c)的检测结果来控制电动机(24),从而控制设置在电动卷盘单元上的电动卷轴(22)的旋转速度。
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公开(公告)号:US08387350B2
公开(公告)日:2013-03-05
申请号:US11456018
申请日:2006-07-06
申请人: Tom Slater , Jack Copeland , John Coleman
发明人: Tom Slater , Jack Copeland , John Coleman
IPC分类号: A01D34/00
摘要: A grass treatment device 801 that comprises a first roller 701 configured to contact a grass surface 802, a second roller 805 configured to contact the grass surface 802, a treatment tool 804 capable of treating the grass surface 804. The grass treatment device 801 further comprises adjustment means 303, 305 configured to allow an adjustment of a distance between the treatment tool 804 and the first roller 701, the adjustment capable of affecting a distance 807 between the tool 804 and the grass surface 802. The adjustment means 303, 305 further comprises graduation means configured to indicate to a user predetermined quantized intervals of the distance 807 between the tool 804 and the grass surface 802.
摘要翻译: 草地处理装置801,其包括构造成接触草地表面802的第一辊701,被配置为接触草地表面802的第二辊805,能够处理草地面积804的处理工具804.草地处理装置801还包括 调整装置303,305被配置为允许调整处理工具804和第一辊701之间的距离,该调节能够影响工具804和草表面802之间的距离807.调节装置303,305还包括 分级装置被配置为向用户指示工具804和草表面802之间的距离807的预定量化间隔。
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公开(公告)号:US20110179759A1
公开(公告)日:2011-07-28
申请号:US12999776
申请日:2009-06-29
申请人: Gerald E. Goman , Ricky A. Galewski , Todd P. Legault , Robert D. Patton , Neil R. Whitman , Gary R. Lamusga , Rodney W. Woock
发明人: Gerald E. Goman , Ricky A. Galewski , Todd P. Legault , Robert D. Patton , Neil R. Whitman , Gary R. Lamusga , Rodney W. Woock
IPC分类号: A01D34/42
CPC分类号: A01D34/44 , A01D34/43 , A01D34/54 , A01D34/62 , A01D43/063 , A01D75/306 , A01D2101/00
摘要: A reel mower has a double A arm suspension that lowers a reel cutting unit into a cutting position in a tail down orientation and that levels the reel cutting unit out as it lifts the reel cutting unit into a transport position. The reel cutting unit yaws during turns about a substantially vertical axis having a negative caster angle. The suspension has clamps that can be flipped open or closed to quickly attach or detach the reel cutting unit. A drive motor can be quickly attached or detached to the reel cutting unit using a pivotal wire form. An active counterbalance system automatically offsets the increasing weight of a grass basket on the reel cutting unit to maintain quality of cut. The grass basket maintains a constant spacing relative to the reel cutting unit when the reel cutting unit pitches to improve clipping collection.
摘要翻译: 卷纸割草机具有双A臂悬架,其将卷轴切割单元以向下拖动方向下降到切割位置,并且当卷轴切割单元将卷轴切割单元提升到传送位置时将卷轴切割单元排出。 卷轴切割单元在具有负的脚轮角度的基本上垂直的轴线的匝中弯曲。 悬架具有可以翻转打开或关闭的夹具,以快速安装或拆卸卷轴切割装置。 驱动马达可以使用枢转线形式快速地连接到卷轴切割单元上。 积极的平衡系统自动抵消卷轴切割单元上的草篮的增加的重量,以保持切割质量。 当卷轴切割单元调节以改善剪辑收集时,草篮相对于卷轴切割单元保持恒定的间隔。
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