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1. 发明专利

JP2013133669A Operation lever lock device for work vehicle 审中-公开
标题翻译：工作车辆的操作杆锁定装置
公开(公告)号：JP2013133669A
公开(公告)日：2013-07-08
申请号：JP2011285799
申请日：2011-12-27
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： TOMIOKA HIDETSUGU , SAKURAHARA KIYOBUMI , SHINODA MASANORI
IPC分类号： E02F9/16
摘要： PROBLEM TO BE SOLVED: To provide an operation lever lock device that consists of a small number of components and can lock an operation lever with simple constitution.SOLUTION: The operation lever lock device for work vehicle comprises a lock hole (17) provided to a fitting bracket (16) at a base part of an operation lever (15), and a locking rod (19) with a lever that is supported slidably in a shaft core direction on a support bracket (20) at a position corresponding to the lock hole (17), and can be switched between a locked state in which the rod is inserted into the lock hole (17) and locked and an unlocked state in which the rod is extracted from the lock hole (17) to be unlocked.
摘要翻译：要解决的问题：提供一种由少量部件组成的操作杆锁定装置，并且可以以简单的结构锁定操作杆。解决方案：作业车辆的操作杆锁定装置包括一个锁定孔（17）在操作杆（15）的基部处的安装支架（16）和具有杠杆的锁定杆（19），所述杠杆在对应于所述锁的位置处在支撑托架（20）上以可沿轴芯方向可滑动地支撑（17），并且可以在其中插入锁定孔（17）并锁定的锁定状态和从锁定孔（17）中拔出杆以解锁的解锁状态之间切换。

2. 发明专利

JP2013112978A Work vehicle 审中-公开
标题翻译：工作车辆
公开(公告)号：JP2013112978A
公开(公告)日：2013-06-10
申请号：JP2011259197
申请日：2011-11-28
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： FUJITA TAKETOSHI , TAKAGI SHIN , SAKURAHARA KIYOBUMI , KIYOKAWA TOMOO , TAKANAMI TOYOYUKI , NAKAMURA HIROKI
IPC分类号： E02F9/00 , B60K15/063 , E02F3/36
摘要： PROBLEM TO BE SOLVED: To compactly dispose a hydraulic hose of a front loader on an auxiliary step part of a side face of a machine body in a work vehicle with left and right fuel tanks disposed in lower parts on both left and right sides of a floor.SOLUTION: A work vehicle includes: a floor disposed on an upper side of a transmission case; left and right auxiliary step frames extending downward from both left and right side parts of the floor, respectively; left and right auxiliary steps attached to the lower parts of the left and right auxiliary step frames, respectively; and a front loader disposed on a front side part of a machine body. In the work vehicle, left and right fuel tanks are disposed in lower positions of the left and right floor of the floor and close to the centers of the left and right auxiliary steps, respectively. A plurality of couplers are attached to a support plate mounted on an auxiliary step frame of one of the left and right sides along the front and rear direction in parallel, and a machine side hydraulic hose is connected to the rear side part of each coupler, while a front loader side hydraulic hose is connected to the front side part thereof.
摘要翻译：要解决的问题是：将前装载器的液压软管紧凑地配置在作业车辆的机体的侧面的辅助踏板部上，左右燃料箱配置在左右的下部一层楼。解决方案：工作车辆包括：设置在变速器壳体的上侧的地板; 分别从地板的左侧和右侧部分向下延伸的左和右辅助踏板; 左和右辅助步骤分别附接到左和右辅助踏板的下部; 以及设置在机体的前侧部的前装载机。在作业车辆中，左右燃料箱分别设置在地板的左右地板的下部位置，并分别靠近左右辅助台阶的中心。多个耦合器平行地安装在安装在左右一个的辅助台架上的支撑板上，机侧液压软管连接到每个联接器的后侧部分，而前装载机侧液压软管连接到其前侧部分。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2005306156A External oil pressure takeout device of agricultural tractor 审中-公开
标题翻译：农业拖拉机外部油压推出装置
公开(公告)号：JP2005306156A
公开(公告)日：2005-11-04
申请号：JP2004124254
申请日：2004-04-20
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： SAKURAHARA KIYOBUMI , TAKASUKA MAKOTO
IPC分类号： A01B71/00 , B60K17/10
摘要： PROBLEM TO BE SOLVED: To provide an external oil pressure takeout device for an agricultural tractor as improvement of the conventional arrangement in which connectors of a so-called external oil pressure takeout device to supply the oil pressure to a working machine are installed around a cylinder case fitted with a lift arm and which involves such problems that a link mechanism etc. constitutes obstacle and the mounting and removing operations of a hydraulic hose are troublesome.
SOLUTION: A left 16a and a right stay 16b are installed upright behind a maneuvering seat 13 positioned in the rear of the tractor, and the tops of the stays are connected together by a frame 16c stretching in the horizontal direction. The frame 16c is furnished with brackets 32A and 32B, which are mounted removably for holding a plurality of connectors 33A and 33B for taking out the external oil pressure. The brackets are provided in a plurality of pieces for each hydraulic actuator of an external working machine.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于农用拖拉机的外部油压取出装置作为传统布置的改进，其中安装了用于向作业机器供应油压的所谓的外部油压取出装置的连接器围绕安装有提升臂的气缸体，并且涉及这样的问题，即连杆机构等构成障碍物，并且液压软管的安装和拆卸操作是麻烦的。解决方案：左脚架16a和右支架16b直立安装在位于拖拉机后部的操纵座椅13的后面，并且支柱的顶部通过在水平方向上延伸的框架16c连接在一起。框架16c配有托架32A和32B，托架32A和32B可移除地安装，用于保持多个用于取出外部油压的连接器33A和33B。每个用于外部工作机械的液压致动器的托架被设置成多个。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2014104933A Fuel tank arrangement structure of work vehicle 审中-公开
标题翻译：燃油舱布置结构工程车辆
公开(公告)号：JP2014104933A
公开(公告)日：2014-06-09
申请号：JP2012261287
申请日：2012-11-29
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： TSUCHIYA HIROFUMI , MATSUKAWA TERUKI , SAKURAHARA KIYOBUMI , JOKO KOJI
IPC分类号： B60K15/063 , B60K15/01
摘要： PROBLEM TO BE SOLVED: To provide a work vehicle in which a main part of a fuel tank is disposed near a steering wheel frame behind an engine, and which can reduce influence of engine heat at a front part of the fuel tank, and improve upsizing effect of the fuel tank.SOLUTION: In the work vehicle, an engine E is mounted at a front part of a traveling vehicle body, a steering wheel 16 is supported at a steering wheel frame 15 standing from a rear part of the engine E of the traveling vehicle body, and a fuel tank 21 is provided between the steering wheel frame 15 and the engine E. The fuel tank 21 is composed of: a rear side tank 21a long in a vertical direction; and a front side tank 21b connected to a front side of the rear side tank 21a and short in the vertical direction. The front side small tank 21b is integrally formed so as to extend forward from the rear side large tank 21a, so that a top surface of the front side small tank 21b is lower than a top surface of the rear side large tank 21a by a predetermined height, and at a lateral center part of the top surface of the front side small tank 21b, there is provided a protruding passage part protruding in a forward-rearward direction.
摘要翻译：要解决的问题：提供一种工作车辆，其中燃料箱的主要部分设置在发动机后面的方向盘框架附近，并且可以减少燃料箱前部的发动机热量的影响，并且改善了大小燃料箱的作用。解决方案：在作业车辆中，发动机E安装在行驶车体的前部，方向盘16支撑在从发动机E的后部立起的方向盘框架15 行驶车体和燃料箱21设置在方向盘框架15和发动机E之间。燃料箱21由在垂直方向上长的长边的后侧箱21a构成。以及连接到后侧箱21a的前侧并且在垂直方向上短的前侧箱21b。前侧小罐21b整体形成为从后侧大罐21a向前延伸，使得前侧小罐21b的上表面比后侧大罐21a的顶面低一定数量高度，并且在前侧小罐21b的上表面的横向中心部分设置有沿前后方向突出的突出通道部分。

5. 发明专利

JP2013151824A Work vehicle 有权
标题翻译：工作车辆
公开(公告)号：JP2013151824A
公开(公告)日：2013-08-08
申请号：JP2012013279
申请日：2012-01-25
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： SAKURAHARA KIYOBUMI
IPC分类号： E02F9/16
CPC分类号： G05G1/04 , E02F9/0833 , E02F9/0875 , Y10T74/20396
摘要： PROBLEM TO BE SOLVED: To provide a work vehicle in which a valve can be attached/detached easily.SOLUTION: A tractor 100 is provided which comprises a handle 134, a handle post frame body 160 of a longitudinally long frame body for supporting the handle 134, a joystick lever 190 disposed by the side of the handle 134, and a valve body 171 attached to an outer side face of the handle post frame body 160 and concatenated with the joystick lever 190, and a front loader 120 can be fitted to the tractor 100. Thus, since the valve body 171 is attached to the outer side face of the handle post frame body 160, assembly work or maintenance inspection work is facilitated.
摘要翻译：要解决的问题：提供一种可以容易地安装/拆卸阀的作业车辆。解决方案：提供一种拖拉机100，其包括手柄134，纵向长框架体的手柄柱框架160，用于支撑手柄 134，由手柄134的侧面设置的操纵杆190和安装在手柄柱框架主体160的外侧面并与操纵杆190连接的阀体171，前装载器120可以安装到因此，由于阀体171附接到手柄柱体160的外侧面，因此便于组装工作或维护检查工作。

6. 发明专利

JP2009083620A Tractor 审中-公开
标题翻译：拖拉机
公开(公告)号：JP2009083620A
公开(公告)日：2009-04-23
申请号：JP2007254778
申请日：2007-09-28
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： SAKURAHARA KIYOBUMI , ISHIMARU HIDEJI , KIYOKAWA TOMOO , FUJIOKA SHINGO
IPC分类号： B62D25/20 , B62D25/16
摘要： PROBLEM TO BE SOLVED: To solve a problem that, for a conventional frame formed parts, the use of a resin material must be increased and the layer thickness of the formed parts must be increased to increase the strength of the parts; the manufacturing cost is increased, and the assembly man-hour is increased due to the increase in the number of parts.
SOLUTION: Three members of fenders on right and left sides which are arranged above a semi-crawler provided on a rear part of a vehicle body or rear wheels while having a plurality of guide grooves of a plurality of operation levers on their upper surfaces, a sheet panel provided for installing a seat for an operator between the right and left fenders, and steps on right and left sides formed in a forwardly extending manner continuously from front edges formed by bending front half portions of the right and left fenders forward-downwardly are integrally formed in a frame-formed parts for a tractor with a synthetic resin as a material. The frame-formed parts is installed at the steering position of the vehicle body.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题为了解决传统的框架成形部件必须增加使用树脂材料并且必须增加成型部件的层厚度以提高部件的强度的问题。制造成本增加，由于零件数量的增加，装配工时增加。解决方案：设置在车身后部的后半部的半履带上方的左右两侧的挡板的三个构件，同时在其上部具有多个操作杆的多个导向槽表面，设置用于在左右挡泥板之间安装用于操作者的座椅的板材板，以及从左右挡泥板的前半部分弯曲形成的从前边缘向前延伸的方式连续地形成的左右两侧的台阶一体地形成在具有合成树脂作为材料的拖拉机的框架形成部分中。框架形成部件安装在车体的转向位置。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008056022A Tractor 有权
标题翻译：拖拉机
公开(公告)号：JP2008056022A
公开(公告)日：2008-03-13
申请号：JP2006233942
申请日：2006-08-30
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： SHINODA MASANORI , HACHITSUKA KOICHI , SAKURAHARA KIYOBUMI , SAKATA CHIKANORI
IPC分类号： B60K20/08 , B60K20/02 , E02F9/16
摘要： PROBLEM TO BE SOLVED: To solve the problem that erroneous operation on operation and danger are easily accompanied since switching of advancement/retreating operation is required, the switching operation is complex and troublesome and it is in the form capable of being operated at a front seat and a rear seat in the working form that working operation at a rear part of a vehicle body is performed in the state that a person sits on the rear seat.
SOLUTION: In the tractor in which work is performed while performing advancement/retreating operation at front-directed and rear-directed sitting attitude, a rear shuttle switch 5 for performing advancement/retreating operation at the rear seat 2 is provided and the rear shuttle switch 5 is constituted by a main switch 6 capable of being outputted at the simultaneous operation and a sub-switch 7. The main switch 6 is constituted by an advancement switch 6F and a retreating switch 6R. Further, a rear steering switch 8 for operating left and right steering at a retreating side is provided and constituted by a left steering switch 8L and right steering switch 8R.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了解决由于需要切换前进/后退操作而易于伴随操作和危险的错误操作的问题，因此切换操作复杂且麻烦，并且能够在工作形式的前排座椅和后座椅，其在车身后部的工作操作是在人坐在后座椅上的状态下进行的。
解决方案：在前进和后向坐姿进行前进/后退操作的拖拉机中，设置有用于在后座2进行前进/后退操作的后往复开关5，后往复开关5由能够同时输出的主开关6和副开关7构成。主开关6由前进开关6F和后退开关6R构成。此外，用于在后退侧操作左右转向的后转向开关8由左转向开关8L和右转向开关8R构成。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008008044A Back hoe operating hydraulic pump of tractor 审中-公开
标题翻译：拖拉机液压泵后退
公开(公告)号：JP2008008044A
公开(公告)日：2008-01-17
申请号：JP2006179832
申请日：2006-06-29
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： SAGAWA NOBORU , SAKURAHARA KIYOBUMI , OSHITA JUNICHI
IPC分类号： E02F3/96
摘要： PROBLEM TO BE SOLVED: To provide a third hydraulic pump which is dedicated for use in an external work machine that is provided for a tractor in addition to a main hydraulic pump and a sub-hydraulic pump when construction work is carried out by mounting the special work machine such as a back hoe on the tractor, wherein the third hydraulic pump is simple in attachment/detachment operation to/from the tractor, facilitates extraction of hydraulic pump transmission, and is low in cost.
SOLUTION: The hydraulic pump P for hydraulically operating the back hoe mounted on the rear of the tractor is driven from a transmission mechanism of a mission case 2 via a pump clutch 3, and mounted on an external side surface of the mission case 2. Then the back hoe is connected to the rear of a tractor chassis, and hydraulic cylinders of the back hoe, including a boom cylinder, an arm cylinder, a bucket cylinder, a swing cylinder, and an outrigger cylinder, operating valves, etc. are connected to the hydraulic pump P of the mission case 2 via a hydraulic hose, to thereby operate the operating valves etc.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种第三液压泵，其专用于除了主液压泵和副液压泵之外还用于拖拉机的外部作业机械，当施工工作由在拖拉机上安装诸如后锄的特殊作业机械，其中第三液压泵与拖拉机的连接/拆卸操作简单，便于抽出液压泵传动，成本低。解决方案：用于液压操作安装在拖拉机后部的后锄头的液压泵P通过泵离合器3从任务箱2的传动机构驱动，并安装在任务箱的外侧面然后，后锄连接到拖拉机底盘的后部，后锄的液压缸，包括吊杆缸，斗杆缸，铲斗缸，摆动缸和外伸支架，操作阀等通过液压软管连接到任务箱2的液压泵P，从而操作操作阀等。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008006979A Rear part working operation device for tractor 审中-公开
标题翻译：拖拉机后部工作操作装置
公开(公告)号：JP2008006979A
公开(公告)日：2008-01-17
申请号：JP2006179829
申请日：2006-06-29
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： SHINODA MASANORI , FUJIOKA SHINGO , SAKURAHARA KIYOBUMI , SAKATA CHIKANORI
IPC分类号： B60K20/00
摘要： PROBLEM TO BE SOLVED: To provide a rear part working operation device for a tractor capable of performing safe advancement/retreating operation since a rear shuttle switch is turned ON by the fact that advancement/retreating operation of rearward direction of the tractor satisfies a rear shuttle condition such as that a rear seat 2 is in the state of rearward working operation, that a front shuttle lever 3 performed at a front seat 1 is positioned at a neutral position, and that a vehicle speed by main shift or sub-shift is positioned at the lowest position. SOLUTION: In the tractor in which work is performed while performing advancement/retreating operation at forward/rearward sitting attitude, an advancement/retreating switching device 39 is switched to any one by the front shuttle lever 3 in which advancement/retreating operation is performed at the front seat 1 or the rear shuttle switch 6 in which advancement/retreating operation is performed at the rear seat 2. It is operably provided making that a vehicle speed is set/operated at the lowest position, that the front shuttle lever 3 in which advancement/retreating operation is performed at the front seat is positioned at the neutral position, and that the vehicle speed is set/operated at the lowest position as the condition of execution of advancement/retreating by the rear shuttle switch 6. When it is turned ON by the rear shuttle switch 6, an advancement/retreating selector valve is outputted and advancement and retreating can be performed. When the shuttle condition is not satisfied, advancement and retreating cannot be performed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种拖拉机的后部作业操作装置，其能够通过拖拉机的向后方向的前进/后退操作满足以下事实而使后梭式开关接通，从而能够进行安全的前进/后退操作后座椅2处于向后工作状态的后梭状态，在前座1处执行的前梭杆3位于中立位置，并且通过主档或副档位的车速，移位位于最低位置。解决方案：在进行前进/后退姿态的前进/后退操作时进行作业的拖拉机中，前进/后退切换装置39由前进往复操纵杆3切换到前进/后退操作在后排座椅2处进行前进/后退操作的前座椅1或后往复开关6执行。其可操作地设置为使得车速在最低位置被设定/操作，即前梭杆在前排座椅处进行前进/后退操作的位置3位于中立位置，并且将车速设置/操作在最后位置，作为由后梭式开关6执行前进/后退的状态。当通过后梭式开关6接通，输出前进/后退选择阀，可以进行前进和后退。当穿梭条件不满足时，无法进行前进和后退。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2006327258A Travelling gear shifter of working vehicle 审中-公开
标题翻译：行车齿轮变速器
公开(公告)号：JP2006327258A
公开(公告)日：2006-12-07
申请号：JP2005149888
申请日：2005-05-23
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： KIYOKAWA TOMOO , TOMIOKA HIDETSUGU , SAKURAHARA KIYOBUMI , IEGI KUNIHIKO
IPC分类号： B60K31/00
摘要： PROBLEM TO BE SOLVED: To provide a travelling gear shifter of a working vehicle capable of easily setting and releasing car speed in a cruise control state and constituted comparatively simple.
SOLUTION: A speed change pedal 56 to change the number of rotation of wheels 2, 3 by revolving and operating a trunnion shaft 65 of an HST 64 through a wire 53, a cam plate 59, etc. is provided, and a lever guide groove 14b to decide a working position of an HST (cruise control) lever 15 to hold a set revolving position of the trunnion shaft 65 through the wire 53, the cam plate 59, etc. is provided on a fender 14. Further, holding of the HST lever 15 is released through the wire 68 by stepping on a brake pedal 67 during cruising with the HST lever 15 used, and it is possible to decelerate output of the HST 64 and quickly stop the vehicle.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种能够容易地设定和释放巡航控制状态下的轿厢速度并且构成比较简单的作业车辆的行驶齿轮换档器。解决方案：提供通过旋转和操作HST64的耳轴65通过线53，凸轮板59等来改变车轮2,3的旋转次数的变速踏板56，并且杠杆引导槽14b，以决定HST（巡航控制）杆15的工作位置，以通过线53，凸轮板59等保持耳轴65的设定回转位置。此外， HST杆15的保持通过在使用HST杆15巡航期间踩踏制动踏板67而通过线68释放，并且可以减速HST 64的输出并且快速停止车辆。版权所有（C）2007，JPO＆INPIT

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