序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Mower provided with safety system JP2813890 1990-02-07 JPH02245113A 1990-09-28 HORUSUTO NUERUBURUKU; FUERUNAN KIEFUE
PURPOSE: To eliminate danger to damage a connecting rod or a driving member by providing a support body structure, which is extended orthogonally to working direction, and providing a safety system which can rotate a working tool behind an obstacle. CONSTITUTION: A mower is linked through a 1st chassis 4 to a connector 2 of a tractor 3, and joint relays 9, 11, 12 and 13 are arranged so as to form a deformable parallelogram. A 2nd chassis 14 and its working instrument 15 can be matched well with ruggedness on the surface of the ground. A safety system 43 prevents support body structure 17 from being rotated backward to a support body structure 18 around a relay 21 composed of a shaft 20 and a U link 31 and rotates the support body structure 17 and the working instrument 15 backward to the support body structure 18 because of obstacle and a limiting member 57 limits its rotating angle. COPYRIGHT: (C)1990,JPO
2 耕作機の安全装置 JP2016168749 2016-08-31 JP6129391B1 2017-05-17 パク、ギ ヒョク; パク、ジェ ヒョン
【課題】構造が非常に単純であり、製造コストも低下する利点があり、且つ、障害物によって妨害されない平常の耕作時にもシリンダーのロードに一定した圧が形成されることで、耕作部が持ち上げられることが発生せず、均一な耕作が可能になる耕作機の安全装置を提供する。
【解決手段】駆動シリンダーは、ロードが挿入される胴体の一側にそれぞれ形成された第1の流入孔305と第2の流出孔306と、胴体の他側にそれぞれ形成された第1の流出孔302と第2の流入孔309と、前記第1の流出孔に設けられる逃がし弁303と、前記逃がし弁と第1の流入孔を連結する第1の油圧ライン304と、前記第2の流出孔と第2の流入孔を連結する第2の油圧ライン307と、前記第2の流出孔または第2の流入孔または第2の油圧ライン上に設けられ、第2の流出孔に油圧が逆流入されることを防止するチェック弁308と、で構成する。
【選択図】図2
3 耕作機の安全装置 JP2016168749 2016-08-31 JP2017093417A 2017-06-01 パク、ギ ヒョク; パク、ジェ ヒョン
【課題】構造が非常に単純であり、製造コストも低下する利点があり、且つ、障害物によって妨害されない平常の耕作時にもシリンダーのロードに一定した圧が形成されることで、耕作部が持ち上げられることが発生せず、均一な耕作が可能になる耕作機の安全装置を提供する。
【解決手段】駆動シリンダーは、ロードが挿入される胴体の一側にそれぞれ形成された第1の流入孔305と第2の流出孔306と、胴体の他側にそれぞれ形成された第1の流出孔302と第2の流入孔309と、前記第1の流出孔に設けられる逃がし弁303と、前記逃がし弁と第1の流入孔を連結する第1の油圧ライン304と、前記第2の流出孔と第2の流入孔を連結する第2の油圧ライン307と、前記第2の流出孔または第2の流入孔または第2の油圧ライン上に設けられ、第2の流出孔に油圧が逆流入されることを防止するチェック弁308と、で構成する。
【選択図】図2
4 APPARATUSES, METHODS, AND SYSTEMS FOR PROVIDING DOWN FORCE FOR AN AGRICULTURAL IMPLEMENT EP15714148.2 2015-03-23 EP3119181A2 2017-01-25 ACHEN, Courtney N.; BACHMAN, Marvin; SCHILDROTH, Rhett; ROLFFS, Merlan; MYERS, Michael J.; KOLLMAN, John; MULHERIN, John P.
An agricultural planter includes systems, methods, and apparatus for providing down force pressure at row units of the planter. The row units may include an electric linear actuator connected to linkages of the row units to provide and maintain a down force pressure for the row unit. The linkage may also be removed and replaced with a strut or like mechanism to apply a direct down force pressure to components of the row unit. One or more sensors can be included to obtain information related to the ground to automatically adjust the amount of down force provided based upon a ground characteristic in order to maintain a substantially uniform furrow depth.
5 배토기의 안전장치 KR1020110045483 2011-05-16 KR101093537B1 2011-12-13 박호용
PURPOSE: A safety system of a hiller is provided to prevent damage to a device and to improve working efficiency by reducing an impact. CONSTITUTION: A safety system of a hiller comprises: a bracket(100) which is coupled with a frame and is fixed; and a leaf spring(300) which is combined with the bracket, is installed in the rear of the frame, and in which an hilling blade mounting unit is formed in the bottom thereof. The pieces of leaf spring are overlapped in order to control elastic intensity.
6 SAFETY DEVICE OF CULTIVATOR EP16866573.5 2016-10-27 EP3378294A1 2018-09-26 Park, Ki Hyuk

Disclosed herein is a safety apparatus for a cultivator, wherein the driving cylinder includes a body wherein a rod having a pressurizing plate at a front end of the rod is inserted into the body; a first inlet hole and a second outlet hole which are formed at one side of the body; a first inlet hole and a second outlet hole which are formed and positioned at a rear portion of the pressurizing plate when the rod extends from the body; a first outlet hole and a second inlet hole which are formed at the other side of the body; a relief valve which is installed at the first outlet hole; a first hydraulic line which is employed to connect the relief valve and the first inlet hole; a second hydraulic line which is employed to connect the second outlet hole and the second inlet hole; and a check valve which is installed at any of the second outlet hole, the second inlet hole and the second hydraulic line so as to prevent the hydraulic pressure from being returning back to the second outlet hole.

7 BODENBEARBEITUNGSGERÄT EP17172513.8 2017-05-23 EP3254544A1 2017-12-13 Fritz, Brockmöller

Die Erfindung betrifft ein Bodenbearbeitungsgerät für landwirtschaftliche Maschinen mit einem Träger (10), der ein oberes Ende (11) und ein unteres Ende (20) aufweist, an dem eine auswechselbare Scharspitze (20) aufgesteckt und über zumindest ein Formschlusselement (15) gegen ein Verlagerung entgegen einer Aufsteckrichtung gesichert ist, wobei das Formschlusselement (15) federnd in Richtung einer Sicherungsposition gelagert oder ausgebildet ist.

8 HARROW ATTACHMENT AND TILLAGE IMPLEMENT WITH SUCH AN HARROW ATTACHMENT EP16189692.3 2016-09-20 EP3146819A1 2017-03-29 Merkle, Jerry R; Moreno, Humberto; Blauwet, Bryan D; Becker, Shawn J; Janelle, Luc; Nefzger, Jeremy; Steinlage, David L

A harrow attachment (400) for a tillage implement is disclosed. The harrow attachment (400), comprising: a harrow drawbar (300, 300') configured to mount to a frame member (130) of the tillage implement; at least one harrow rank having a rank bar (410, 510) supporting a plurality of harrowing tools oriented to extend away from the rank bar (410, 510); and an anti-tangle bracket assembly (440) having a first pivot link (450) coupled to the harrow drawbar (300, 300') and a second pivot link (460) pivotally coupled to the at least one harrow rank; wherein the first and second pivot links (450, 452) pivot about pivot axes (454, 456, 458) with respect to one another within a pivotal range of movement of the at least one harrow rank from a first, extended engaging position to a second, tripped position that is above and behind, in a direction of travel of the tillage implement, the first, ground engaging position. Further, a tillage implement with a harrow attachment (400) is disclosed.

9 AGRICULTURAL APPARATUS EP98956081.8 1998-11-18 EP1032253B1 2004-09-08 Stark, Crister
The invention relates to an agricultural machine (1-1<VI>) comprising at least two working members (8, 9, 42-42<VI>), such as sowing, ploughing or harrowing bodies, which are arranged rotatably on a chassis part (2-2<VI>). Said working members (8, 9, 42-42<VI>) are interconnected by means of elongate connecting parts (10) which transmit movement and distribute force from one of said working members (8, 9, 42-42<VI>) to another of said working members (8, 9, 42-42<VI>), so that when one of said working members (8, 9, 42-42<VI>) moves from an initial position in one direction under the action of a force, another of said working members (8, 9, 42-42<VI>) moves in another direction under the action of this force. The invention also relates to a working member (42<V>) for such an agricultural machine.
10 Faucheuse avec dispositif de sécurité à déclenchement EP90440010.8 1990-02-07 EP0382666A1 1990-08-16 Neuerburg, Horst; Kieffer, Fernand

Selon l'invention, le deuxième châssis (14) se compo­se d'une première structure (17) supportant les organes de coupe (15) et sur laquelle est fixé le deuxième carter (39), et d'une deuxième structure (18) à laquelle sont liées les bielles (8, 10) et sur laquelle est fixé le premier carter (29), ladite première structure (17) étant liée à ladite deuxième structure (18) au moyen d'une arti­culation (21) d'axe géométrique dirigé au moins sensiblement horizontalement et au moins sensiblement perpendiculairement à la direction de travail ; un dispositif de sécurité à déclenchement (43) empêche, en travail normal, le pivotement de la première structure (17) par rapport à la deuxième structure (18) autour de l'axe géométrique de ladite articulation (21) et permet, lorsque la première structure (17) et/ou les organes de travail (15) accrochent un obstacle, le pivotement de ladite première structure (17) et des organes de travail (15) par rapport à la deuxième structure (18), vers l'arrière, compte tenu du sens de travail ; la direction transversale du deuxième arbre de transmission télescopique (64) à joints universels (65) est telle que dans la zone de pivotement autorisée par le dispositif de sécurité à déclenchement (43), les angles des joints universels (65) ne dépassent pas les angles limites admissibles.

11 DEVICE FOR FOLDING THE WORKING TOOLS OF AGRICULTURAL MACHINERY EP14726318.0 2014-04-30 EP2991467B1 2018-02-28 SMOLA, Tomás
A device for folding the working tool of an agricultural machine, specifically a device for folding the working tool (1) of an agricultural machine and protecting the working tool from over-strain. The device is mounted on a frame (7) of the agricultural machine. The working tool (1) is swivel-mounted with its back against an overloading force, which creates at least one swivel mounted protection from an over-strain protection device (2). On the working tool (1) the upper pivoting part (5) and the lower pivoting part (6) are mounted. On the frame (7) are mounted the upper pivoting part (8) and the lower pivoting part (9). The upper pivoting part (5) of the working tool (1) is connected to the lower pivoting part (9) of the frame (7) by a drawbar (3). The lower pivoting part (6) of the working tool (1) is connected to the upper pivoting part (8) of the frame (7) by a second drawbar (4).
12 DEVICE FOR FOLDING THE WORKING TOOLS OF AGRICULTURAL MACHINERY EP14726318.0 2014-04-30 EP2991467A1 2016-03-09 SMOLA, Tomás
A device for folding the working tool of an agricultural machine, specifically a device for folding the working tool (1) of an agricultural machine and protecting the working tool from over-strain. The device is mounted on a frame (7) of the agricultural machine. The working tool (1) is swivel-mounted with its back against an overloading force, which creates at least one swivel mounted protection from an over-strain protection device (2). On the working tool (1) the upper pivoting part (5) and the lower pivoting part (6) are mounted. On the frame (7) are mounted the upper pivoting part (8) and the lower pivoting part (9). The upper pivoting part (5) of the working tool (1) is connected to the lower pivoting part (9) of the frame (7) by a drawbar (3). The lower pivoting part (6) of the working tool (1) is connected to the upper pivoting part (8) of the frame (7) by a second drawbar (4).
13 Packerkultivator einer Saatvorrichtung EP05075367.2 2005-01-31 EP1586230A1 2005-10-19 Tarkkinen, Tapio; Kielinen, Jukka; Ruokoja, Toni

In dieser Veröffentlichung sind die Walzenrollen einer Saatmaschine beschrieben, mit denen die Abdichtung des Bodens in ungleichmäßigen Bedingungen verbessert werden soll.

Die Walzenrollen umfassen somit einen tragenden Rahmen 1, einen Balken 2, an dem die Ausgleichsschaukel 3 verdreht um den Mittelpunkt A befestigt werden. Ebenfalls weist der Walzenrollensatz Walzenrollen 4 auf, die mit einer vertikal um die Achse D gedrehten Gabel 5 an dem Rahmen 1 des Walzenrollensatzes mittels Konsolen 6 befestigt worden sind. Die Reaktionsstangen 7 und 7' sind von den einander gegenüber liegenden Enden an die Gabeln 5 vertikal verdreht an den Gelenkpunkten R und R' sowie am Balken 2 über den Mittelpunkt A verdrehbaren Schwenkhebel 3 an den Gelenkpunkten S und S' angeschlossen. Die benachbarten Rollen sind somit zu Paaren angeschlossen und gleichen die Unebenheiten des Bodens aus. Die Walzenrollen umfassen natürlich für den Anschluss an die Saatvorrichtung erforderliche an sich bekannte Stellglieder.

14 Saatmaschine EP05396003.5 2005-01-31 EP1579751A1 2005-09-28 Tarkkinen, Tapio; Kielinen, Jukka; Ruokoja, Toni

In dieser Veröffentlichung ist eine Saatmaschine beschrieben, die eine an die Arbeitsmaschine anzukoppelnde Deichsel (1), den die Vorrichtung tragenden Hauptrahmen (2) und daran um die Achse (C) gedrehten Rahmen (17) aufweist, mit dem die Walzenrollen (36) über die Gabeln (19) verdreht mittels der Achsen (D) verbunden werden. Der Hauptrahmen (2) weist mindestens zwei hintereinander angeordnete Befestigungsachsen (4) und (5) auf, mit denen über Gelenkpunkte (A) und (B) verdreht die Schararme (6) und (7) verbunden werden. An den oberen Enden der Arme sind Spannvorrichtungen (30) befestigt, deren ein Ende an dem Rahmen der erwähnten Walzenrollen am Punkt (J) so befestigt ist, dass durch Ändern der Höhenposition der Saatmaschine die Druckkraft des Schars eingestellt werden kann. Somit kann die Maschine an möglichst unterschiedliche Saatbedingungen angepasst werden. Die Kräfte der Spannvorrichtungen zwischen den Scharreihen werden mit einem Schwenkhebel (16) ausgeglichen. Der Druckausgleich der Walzenrollen (36) findet mittels der Schwenkhebel (21) und der Reaktionsstangen (20) statt.

15 AGRICULTURAL APPARATUS EP98956081.8 1998-11-18 EP1032253A1 2000-09-06 Stark, Crister
The invention relates to an agricultural machine (1-1VI) comprising at least two working members (8, 9, 42-42VI), such as sowing, ploughing or harrowing bodies, which are arranged rotatably on a chassis part (2-2VI). Said working members (8, 9, 42-42VI) are interconnected by means of elongate connecting parts (10) which transmit movement and distribute force from one of said working members (8, 9, 42-42VI) to another of said working members (8, 9, 42-42VI), so that when one of said working members (8, 9, 42-42VI) moves from an initial position in one direction under the action of a force, another of said working members (8, 9, 42-42VI) moves in another direction under the action of this force. The invention also relates to a working member (42V) for such an agricultural machine.
16 Faucheuse avec dispositif de sécurité à déclenchement EP90440010.8 1990-02-07 EP0382666B1 1993-05-12 Neuerburg, Horst; Kieffer, Fernand
17 경작기의 안전장치 KR1020150162173 2015-11-19 KR101623386B1 2016-06-07 박기혁; 박재현
본발명은경작기의안전장치에관한것으로, 전방에트랙터와연결되어견인되는트랙터연결부를구비하는메인프레임과, 상기메인프레임에상하방향으로회전가능하게설치되어땅을경작하는경작부와, 상기경작부를메인프레임으로부터의회전을탄성지지하는구동실린더로구성된경작기의안전장치에있어서, 상기구동실린더는로드가삽입되는몸체의일측에각각형성된제1유입공과제2유출공; 몸체의타측에각각형성된제1유출공과제2유입공; 상기제1유출공에설치되는릴리프밸브; 상기릴리프밸브와제1유입공을연결하는제1유압라인; 상기제2유출공과제2유입공을연결하는제2유압라인; 상기제2유출공또는제2유입공또는제2유압라인상에설치되어제2유출공으로유압이역유입되는것을방지하는체크밸브;로구성된다. 이로인해구조가매우단순하고, 제조비용도낮춰지는장점이있으며, 또한, 장애물에걸리지않는평상시의경작시에도실린더의로드에일정한압력이형성됨으로써경작부가들어올려지는경우가발생하지않아고르게경작이가능하게된다.
18 보조 써레용 안전장치 KR1020080078581 2008-08-11 KR1020100019847A 2010-02-19 김필수
PURPOSE: A safety apparatus for an auxiliary harrow is provided to minimize deformations or damage to an auxiliary harrow due to impacts caused by a collision with obstacles and to prevent an overload of the auxiliary harrow. CONSTITUTION: A safety apparatus for an auxiliary harrow comprises: a central harrow(110); a pair of auxiliary harrows formed and folded on both sides of the central harrow with a hinge shaft; a stopper(140) installed on both ends of the central harrow; a guide axis(150) installed to move forward and the backward; a supporting plate(160) formed to rotate by a hinge shaft(170) included in the vertical end of the guide axis; a fixing hole(190) connected to the rear of the guide axis; and a spring(180) installed in between the auxiliary harrow and the fixing hole while inserted to the exterior of the guide axis.
19 센서가 부착되는 유압 실린더를 사용하는 트랙터 작업기의 수평 제어장치 KR2019990018081 1999-08-28 KR2019990042203U 1999-12-27 이제용; 고완
트랙터에의해견인되는트랙터작업기의롤링각을측정하고측정된값에연산하여작업기의수평정도를제어하는수평제어장치의제어정밀도를높이기위해작업기의수평을제어하기위해동작하는유압실린더의측면에유압실린더의작동변위를측정할수 있도록센서를부착시킨유압실린더를사용하는트랙터작업기의수평제어장치가개시되었다. 상기한본 고안은작업기의수평경사각및 불감대설정을위한설정부(20), 트랙터차체의롤링각과작업기의경사각을검출하는검출부(30), 상기검출부(30)로부터출력되는신호및 각종연산처리등을행하고솔레노이드밸브구동회로에제어신호를출력하는제어부(40), 유압실린더의작동을위한유압회로(50)로구성되는트랙터작업기의수평제어장치에있어서, 트랙터(1)의로워링크(2)와리프트아암(5) 사이에설치되는작업기의수평제어용유압실린더(6)의측면에부착되어유압실린더(6)의피스톤(8)의변위를검출하여변위값에해당하는신호를출력하는실린더변위센서(100)로구성되어, 트랙터에의해견인되는작업기의수평제어정밀도를높일수 있다. .
20 APPARATUSES, METHODS, AND SYSTEMS FOR PROVIDING DOWN FORCE FOR AN AGRICULTURAL IMPLEMENT PCT/US2015022018 2015-03-23 WO2015143433A3 2015-11-12 ACHEN COURTNEY N; BACHMAN MARVIN; SCHILDROTH RHETT; ROLFFS MERLAN; MYERS MICHAEL J; KOLLMAN JOHN; MULHERIN JOHN P
An agricultural planter (10) includes systems, methods, and apparatus for providing down force pressure at row units (34, 40) of the planter (10). The row units (34, 40) include an electric linear actuator (49) connected to linkages of the row units (34, 40) to provide and maintain a down force pressure for the row unit (34, 40). The linkage (42) may also be removed and replaced with a strut (73) or like mechanism to apply a direct down force pressure to components of the row unit (34, 40). One or more sensors (62) can be included to obtain information related to the ground to automatically adjust the amount of down force provided based upon a ground characteristic in order to maintain a substantially uniform furrow depth.
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