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公开(公告)号：US20100089674A1
公开(公告)日：2010-04-15
申请号：US11989655
申请日：2006-01-04
申请人： Yozo Oka , Noboru Yamamoto , Katsuzo Kato
发明人： Yozo Oka , Noboru Yamamoto , Katsuzo Kato
IPC分类号： B60K11/00
CPC分类号： B62D25/10 , B60K11/04 , B60Y2200/221
摘要： The present invention is provided for sufficiently ensuring a heat balance in the inside of a bonnet. In a tractor in which a radiator including an outside-air suction fan is arranged frontward of an engine, the radiator and the outside-air suction fan are covered with a bonnet, and the outside air is sucked by the outside-air suction fan through a front grille portion formed in the bonnet thus cooling the radiator, a radiator cooling air discharge opening portion is formed in a side wall portion of the bonnet, and the radiator cooling air discharge opening portion opens in the rearward direction.
摘要翻译： 提供本发明用于充分确保发动机罩内部的热平衡。 在其中包括外部空气吸入风扇的散热器布置在发动机的前方的拖拉机中，散热器和外部空气吸入风扇被盖帽覆盖，并且外部空气被外部空气吸入风扇通过 形成在所述发动机罩中的前格栅部，从而冷却所述散热器，在所述发动机罩的侧壁部形成有散热器冷却空气排出口部，所述散热器冷却风排出口部向后方开口。
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公开(公告)号：US20090127816A1
公开(公告)日：2009-05-21
申请号：US11991622
申请日：2006-01-04
申请人： Yozo Oka , Nobuaki Takahashi , Katsuzo Kato
发明人： Yozo Oka , Nobuaki Takahashi , Katsuzo Kato
CPC分类号： B62D25/24 , B62D25/10 , B62D49/0671
摘要： The present invention provides a tractor which can easily perform maintenance of a pedal interlocking mechanism. In a tractor which includes a driver portion, a stepped portion mounted on the driver portion in an extending manner, and a pedal interlocking mechanism arranged below the stepped portion, a maintenance-use opening portion is formed in the stepped portion, and the maintenance-use opening portion is closed by an open/close lid body in an openable manner. Due to such a constitution, In maintaining the pedal link mechanism, the lid is opened to expose the opening so that the pedal link mechanism can be easily maintained through the maintenance-use opening from above the stepped portion.
摘要翻译： 本发明提供一种能够容易地进行踏板联锁机构的维护的拖拉机。 在包括驱动器部分的拖拉机中，以延伸方式安装在驱动器部分上的阶梯部分和布置在阶梯部分下方的踏板互锁机构，在阶梯部分中形成维修用开口部分， 使用开口部分以可打开的方式被打开/关闭的盖体封闭。 由于这样的结构，在保持踏板连杆机构的情况下，打开盖子露出开口，从而能够通过台阶部的上方的维护用开口容易地维持踏板连杆机构。
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公开(公告)号：US07758680B2
公开(公告)日：2010-07-20
申请号：US11885678
申请日：2006-01-04
申请人： Yozo Oka , Noboru Yamamoto , Nobuaki Takahashi
发明人： Yozo Oka , Noboru Yamamoto , Nobuaki Takahashi
IPC分类号： B01D46/00
摘要： The present invention provides a tractor in which necessity of maintenance of a precleaner can be checked without opening a bonnet every time. In a tractor in which the outside air which is purified through a precleaner is further purified through an air cleaner before the outside air is supplied to an engine, a radiator is arranged in front of the engine, the precleaner is arranged in front of the radiator, and the engine, the radiator and the precleaner are covered with a bonnet, the precleaner is arranged such that the interior of at least a dust collecting/storing portion of the precleaner is viewable from the outside in a see-through manner, and the bonnet includes a viewing portion through which the interior of the dust collecting/storing section is viewable.
摘要翻译： 本发明提供一种拖拉机，其中可以在每次都不打开发动机罩的情况下检查必要的维护预清洗器。 在将外部空气供给发动机之前，通过预净化器净化的外部空气通过空气净化器进一步净化的拖拉机中，散热器布置在发动机前方，预排气器布置在散热器前面 发动机，散热器和预清洗器被罩盖盖住，预清洗器被布置成使得至少预清洗器的集尘/存储部分的内部可以以透视的方式从外部观看，并且 发动机罩包括观察部分，灰尘收集/收集部分的内部可通过该观察部分观察。
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公开(公告)号：US20080168904A1
公开(公告)日：2008-07-17
申请号：US11885678
申请日：2006-01-04
申请人： Yozo Oka , Noboru Yamamoto , Nobuaki Takahashi
发明人： Yozo Oka , Noboru Yamamoto , Nobuaki Takahashi
IPC分类号： B01D46/42
摘要： The present invention provides a tractor in which necessity of maintenance of a precleaner can be checked without opening a bonnet every time. In a tractor in which the outside air which is purified through a precleaner is further purified through an air cleaner before the outside air is supplied to an engine, a radiator is arranged in front of the engine, the precleaner is arranged in front of the radiator, and the engine, the radiator and the precleaner are covered with a bonnet, the precleaner is arranged such that the interior of at least a dust collecting/storing portion of the precleaner is viewable from the outside in a see-through manner, and the bonnet includes a viewing portion through which the interior of the dust collecting/storing section is viewable.
摘要翻译： 本发明提供一种拖拉机，其中可以在每次都不打开发动机罩的情况下检查必要的维护预清洗器。 在将外部空气供给发动机之前，通过预净化器净化的外部空气通过空气净化器进一步净化的拖拉机中，散热器布置在发动机前方，预排气器布置在散热器前面 发动机，散热器和预清洗器被罩盖盖住，预清洗器被布置成使得至少预清洗器的集尘/存储部分的内部可以以透视的方式从外部观看，并且 发动机罩包括观察部分，灰尘收集/收集部分的内部可通过该观察部分观察。
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公开(公告)号：USD542308S1
公开(公告)日：2007-05-08
申请号：US29257581
申请日：2006-04-06
申请人： Yozo Oka , Toshiyuki Shin , Nobuaki Takahashi , Noboru Yamamoto
设计人： Yozo Oka , Toshiyuki Shin , Nobuaki Takahashi , Noboru Yamamoto
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公开(公告)号：US20090260909A1
公开(公告)日：2009-10-22
申请号：US11991948
申请日：2006-01-04
申请人： Yozo Oka , Nobuaki Takahashi
发明人： Yozo Oka , Nobuaki Takahashi
CPC分类号： B62D49/0671 , B62D65/02 , Y10T29/49904
摘要： The present invention aims at the shortening of a main line which constitutes an assembly line. To achieve such an object, in the present invention, an assembly line is constituted of a main line and sub lines, and a first unit which is constituted by connecting a clutch part and a transmission part, a second unit which constitutes a prime mover part, a third unit to which a support body and parts such as a handle, pedals, a dashboard, a fuel tank and the like which are supported on the support body are assembled, a fourth unit to which a front support body and parts such as a battery and a radiator which are supported on the front support body are assembled, a fifth unit to which steps, fenders and the like are assembled, and a sixth unit which is a hood are preliminarily assembled on sub lines and, thereafter, the above-mentioned first to sixth units are assembled together on the main line.
摘要翻译： 本发明的目的在于缩短构成装配线的主线。 为了实现这一目的，在本发明中，组装线由主线和副线构成，第一单元由连接离合器部和变速部构成，第二单元构成原动机部 组装有支撑体和支撑在支撑体上的诸如手柄，踏板，仪表板，燃料箱等的支撑体和第三单元的第三单元，第四单元，前支撑体和诸如 组装有支撑在前支撑体上的电池和散热器，组装有台阶，挡泥板等的第五单元，作为发动机罩的第六单元预先组装在副线上，之后，将上述 在主线上组装在一起的第一至第六单元。
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公开(公告)号：US07731209B2
公开(公告)日：2010-06-08
申请号：US11793405
申请日：2005-09-30
申请人： Syuusuke Nemoto , Yozo Oka
发明人： Syuusuke Nemoto , Yozo Oka
CPC分类号： B60B35/163 , B60B35/124 , B60B2310/305 , B60B2380/12 , B60B2900/112 , B60K17/043 , B60K17/30 , B60Y2200/221
摘要： The present invention realizes a common use of left and right gear casings aims thus reducing a manufacturing cost by an amount corresponding to the common use of the left and right gear casings. According to the present invention, in a tractor in which a front axle case which extends in the lateral direction is mounted on a body frame, and a pair of left and right front wheels are respectively mounted on left and right end portions of the front axle case by way of left and right gear casings, the front axle case is constituted of a center casing forming body and left and right casing forming bodies which have respective proximal end portions thereof connected to left and right end portions of the center casing forming body, and proximal end portions of the left and right casing forming bodies have mounting positions thereof arranged adjustable about axes with respect to the left and right end portions of the center casing forming body.
摘要翻译： 本发明实现了左右齿轮箱的目的的共同使用，从而将制造成本降低了与左右齿轮箱共同使用的量。 根据本发明，在主体框架上安装有前轮壳体的横向壳体上安装有左右前轮的一对左右前轮的前轮的左右端部的拖拉机中， 前轮壳体由中央壳体形成体和左右两壳体形成体构成，其左右壳体形成体的各个基端部连接到中心壳体形成体的左右端部， 左右的壳体形成体的基端部具有能够相对于中心壳体形成体的左右端部的轴线配置的安装位置。
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公开(公告)号：US20080135324A1
公开(公告)日：2008-06-12
申请号：US11793405
申请日：2005-09-30
申请人： Syuusuke Nemoto , Yozo Oka
发明人： Syuusuke Nemoto , Yozo Oka
IPC分类号： B60K17/04
CPC分类号： B60B35/163 , B60B35/124 , B60B2310/305 , B60B2380/12 , B60B2900/112 , B60K17/043 , B60K17/30 , B60Y2200/221
摘要： The present invention realizes a common use of left and right gear casings aims thus reducing a manufacturing cost by an amount corresponding to the common use of the left and right gear casings. According to the present invention, in a tractor in which a front axle case which extends in the lateral direction is mounted on a body frame, and a pair of left and right front wheels are respectively mounted on left and right end portions of the front axle case by way of left and right gear casings, the front axle case is constituted of a center casing forming body and left and right casing forming bodies which have respective proximal end portions thereof connected to left and right end portions of the center casing forming body, and proximal end portions of the left and right casing forming bodies have mounting positions thereof arranged adjustable about axes with respect to the left and right end portions of the center casing forming body.
摘要翻译： 本发明实现了左右齿轮箱的目的的共同使用，从而将制造成本降低了与左右齿轮箱共同使用的量。 根据本发明，在主体框架上安装有前轮壳体的横向壳体上安装有左右前轮的一对左右前轮的前轮的左右端部的拖拉机中， 前轮壳体由中央壳体形成体和左右两壳体形成体构成，其左右壳体形成体的各个基端部连接到中心壳体形成体的左右端部， 左右的壳体形成体的基端部具有能够相对于中心壳体形成体的左右端部的轴线配置的安装位置。
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公开(公告)号：US20090127815A1
公开(公告)日：2009-05-21
申请号：US11991620
申请日：2006-01-04
申请人： Shinsuke Tani , Yozo Oka , Nobuaki Takahashi
发明人： Shinsuke Tani , Yozo Oka , Nobuaki Takahashi
IPC分类号： B62D25/22
CPC分类号： B62D49/02 , B62D49/0671
摘要： The present invention ensures excellent assembly and maintenance of a machine body. A tractor of the present invention includes a prime mover part, a transmission portion interlockingly connected to a rear portion of the prime mover part, a driver portion arranged above the transmission portion, a lifting mechanism mounted on the transmission portion, wherein a working oil tank for storing a working oil for operating at least the lifting mechanism is arranged below a stepped portion formed on the driver portion in an extending manner. Due to such a constitution, a space which constitutes a dead space can be effectively utilized thus ensuring the excellent assembly and maintenance of the machine body.
摘要翻译： 本发明确保了机体的优良的组装和维护。 本发明的拖拉机包括原动机部分，与原动机部分的后部互锁连接的传动部分，布置在传动部分上方的驱动部分，安装在传动部分上的提升机构，其中工作油箱 用于存储用于操作至少提升机构的工作油被布置在形成在驱动器部分上的阶梯部分的延伸方式的下方。 由于这样的结构，可以有效地利用构成死空间的空间，从而确保机体的优良的组装和维护。
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公开(公告)号：US07520364B2
公开(公告)日：2009-04-21
申请号：US11661557
申请日：2005-08-30
申请人： Yozo Oka , Nobuaki Takahashi
发明人： Yozo Oka , Nobuaki Takahashi
IPC分类号： B62D25/12
摘要： The present invention can speedily and easily perform the maintenance or the like of hydraulic equipment and the like. Accordingly, in the present invention, in a tractor in which a prime mover portion is arranged on a front portion of a machine body, a driving portion is arranged behind the prime mover portion, a transmission portion is arranged below a driver's seat which is formed in the driving portion, left-side and right-side rear wheels are mounted on the transmission portion by way of a rear axle case, and a cover body is extended over the driving portion, the transmission portion and the left-side and right-side rear wheels, the cover body constitutes a step portion of the driving portion and, the cover body covers the transmission portion from above and covers the left-side and right-side rear wheels from the front side and above, the cover body is formed of a plurality of split-portions, and at least the split-portion which covers the transmission portion from above is detachably formed.
摘要翻译： 本发明可以快速且容易地执行液压设备等的维护等。 因此，在本发明中，在主体的前部配置有原动机部的拖拉机中，驱动部配置在原动机部的后方，传动部配置在形成的驾驶员座椅的下方 在驱动部分中，左侧后轮和后侧后轮通过后轴箱安装在变速器部分上，并且盖体延伸越过驱动部分，传动部分和左侧和右侧后轮， 所述盖主体构成所述驱动部的台阶部，所述盖体从上方覆盖所述传递部，并且从所述前侧和上方覆盖所述左侧后轮和所述左侧后轮，所述盖体形成 多个分割部分，并且至少从上方覆盖透射部分的分割部分可拆卸地形成。
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