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公开(公告)号:US12069985B2
公开(公告)日:2024-08-27
申请号:US16677318
申请日:2019-11-07
申请人: Kubota Corporation
发明人: Tomohisa Yamamoto , Tatsuro Tokunaga , Ryo Matsumoto , Akihito Mihara , Ryusuke Kawamoto , Terumasa Kobayashi , Hiroki Nagai , Toshiki Kanai , Ryotaro Nakatsu , Yuto Akai , Seiya Sato , Nobuyuki Yamashita
IPC分类号: A01D34/81 , A01D34/24 , A01D34/66 , A01D101/00
CPC分类号: A01D34/81 , A01D34/24 , A01D34/661 , A01D2101/00
摘要: A work unit to be attached to a lower side of a work vehicle that includes a wheel includes a work portion, a housing that covers the work portion, a bridge portion that is provided above the housing, auxiliary plates that change their positions between a state of being housed in the bridge portion and a state of protruding from the bridge portion, a linkage mechanism that is provided in the bridge portion and is connected to the auxiliary plates, and an operation tool for operating the linkage mechanism. As a result of operating the operation tool, the linkage mechanism is folded or unfolded, and positions of the auxiliary plates are changed between the state of being housed in the bridge portion and the state of protruding from the bridge portion.
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公开(公告)号:US12041875B2
公开(公告)日:2024-07-23
申请号:US17248663
申请日:2021-02-02
申请人: DEERE & COMPANY
CPC分类号: A01D34/76 , A01D34/661 , A01D34/78 , A01D34/82 , A01D34/828 , A01D69/02 , A01D75/306 , A01D2101/00
摘要: A flexible mower deck includes a center deck with a plurality of belt driven pulleys for rotating a plurality of rotary cutting blades under the center deck. A wing deck is pivotably attached to each of the first and second ends. A motor on each wing deck rotates a rotary cutting blade by actuating a switch in an operator station to pivot each wing deck to a mowing position.
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公开(公告)号:US12041866B2
公开(公告)日:2024-07-23
申请号:US17492374
申请日:2021-10-01
申请人: Oregon Tool, Inc.
CPC分类号: A01B71/066 , A01D34/661 , A01D34/76
摘要: A flex wing cutter is equipped with a splitter gearbox and a plurality of drivelines. Each driveline is coupled to the splitter gearbox via a clutch assembly, and supplies power to a drive gearbox and cutting blade assembly on a wing of the flex wing cutter. Each clutch assembly is equipped to an actuator, the actuator configured to selectively engage or disengage the driveline from receiving rotational power from the splitter gearbox. Each actuator can be remotely controlled from a control located in a cab of a towing vehicle, such as a tractor, allowing an operator of the flex wing cutter to remotely deactivate the cutting blade assemblies of either or both wings of a flex wing cutter.
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公开(公告)号:US20240188488A1
公开(公告)日:2024-06-13
申请号:US18080418
申请日:2022-12-13
发明人: Albert Childs
IPC分类号: A01D34/66
CPC分类号: A01D34/661 , A01D34/664
摘要: A disc cutter for an agricultural implement includes: a mounting bar including a bar opening; a bolt disposed in the bar opening; a knife nut including a nut opening in which the bolt is disposed; a knife including a knife opening in which the knife nut is disposed, the knife being configured to rotate about a rotation axis defined by the knife nut; and a spring plate biased towards the mounting bar and having a recess formed therein. The knife nut has a portion held in the recess and a bottom of the portion acts as a stop against movement of the spring plate towards the mounting bar.
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公开(公告)号:US20240090372A1
公开(公告)日:2024-03-21
申请号:US18257871
申请日:2021-10-18
发明人: Marcelo Carpenedo
CPC分类号: A01D34/661 , A01D45/10
摘要: In one embodiment, a base cutter system, comprising: a first cutter shaft assembly; a second cutter shaft assembly; first and second brackets coupled to the first and second cutter shaft assemblies, respectively; first and second frame portions, the first cutter shaft assembly coupled to the first frame portion via the first bracket and the second cutter shaft assembly coupled to the second frame portion via the second bracket, the first and second cutter shaft assemblies adjustable between a laterally aligned arrangement and a laterally misaligned arrangement based on a relative adjustment of the first and second brackets.
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公开(公告)号:US20230276733A1
公开(公告)日:2023-09-07
申请号:US18178243
申请日:2023-03-03
发明人: Tsz Kin WONG , Koon For CHUNG
CPC分类号: A01D34/82 , A01D34/661 , A01D34/008 , A01D34/668 , A01D2101/00
摘要: A garden tool includes a drive shaft, a driven implement, and a locking cap configured to removably secure the drive shaft and the driven implement relative to each other. The locking cap is self-locking to inhibit loosening. The locking cap may include a ratchet mechanism. The garden tool may include a vegetation cutter.
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公开(公告)号:US10206331B2
公开(公告)日:2019-02-19
申请号:US15606603
申请日:2017-05-26
IPC分类号: A01D34/66 , B23K20/00 , A01D34/73 , A01D101/00
CPC分类号: A01D34/736 , A01D34/661 , A01D34/73 , A01D34/733 , A01D2101/00 , B23K20/00 , B23K26/342
摘要: A blade for a mower disc body is provided. The blade includes a cutting blade body of a first base material, top and bottom surfaces and an outer surface that extends around the cutting blade body vertically between the top and bottom surfaces. The blade further includes a cutting edge formed along the outer surface and a plurality of clad beads extending along one of the top and bottom surfaces transversely away from the non-serrated cutting edge.
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公开(公告)号:US20180317373A1
公开(公告)日:2018-11-08
申请号:US15773125
申请日:2016-09-26
CPC分类号: A01B73/00 , A01B59/06 , A01B63/004 , A01B63/008 , A01D34/661 , A01D2101/00
摘要: A carrier arm assembly for an operating unit of an agricultural machine includes a carrier arm having a base part and an extending part that is telescopically adjustable relative to the base part to adjust the length of the carrier arm between an unextended configuration and an extended configuration. The base part and the extending part both include a set of bearing surfaces that are configured to enable sliding movement of the extending part relative to the base part. The bearing surfaces of the base part include upper inclined bearing surfaces and lower inclined bearing surfaces, and the bearing surfaces of the extending part include upper inclined bearing surfaces and lower inclined bearing surfaces, which are configured to engage respectively the upper inclined bearing surfaces and the lower inclined bearing surfaces of the base part.
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公开(公告)号:US10070573B2
公开(公告)日:2018-09-11
申请号:US15106938
申请日:2014-12-23
IPC分类号: A01B73/00 , A01D34/66 , A01D34/74 , A01D101/00
CPC分类号: A01B73/005 , A01D34/661 , A01D34/74 , A01D2101/00
摘要: An agricultural machine (2) comprises an operating unit (6) and a carrier assembly (8) for the operating unit. The carrier assembly (8) includes a carrier arm (12) and a suspension system (16) by which the operating unit (6) is suspended from the carrier arm (12). The suspension system (16) including two pairs of connecting rods, comprising a pair of upper connecting rods (28) and a pair of lower connecting rods (30), each said connecting rod being attached via joints (32) to the operating unit (6) and the carrier arm (12). A first pair (30) of said upper and lower connecting rods diverge in a working direction of the operating unit and a second pair (28) and of said upper and lower connecting rods converge in a working direction of the operating unit.
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公开(公告)号:US20180007834A1
公开(公告)日:2018-01-11
申请号:US15634192
申请日:2017-06-27
IPC分类号: A01D75/30 , A01D34/00 , A01D34/71 , A01D34/80 , A01D34/835 , A01D101/00
CPC分类号: A01D75/303 , A01B39/18 , A01D34/006 , A01D34/661 , A01D34/71 , A01D34/80 , A01D34/835 , A01D34/8355 , A01D2101/00
摘要: An agricultural device associated with reduced tillage techniques in a field includes a frame and at least one mower module supported by the frame, the at least one mower module positionable to cut plant matter between adjacent crop rows in the field. The plant matter has penetrated a previously formed mat of at least partially crushed residual plant matter.
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