公开(公告)号：US20090282799A1

公开(公告)日：2009-11-19

申请号：US12466019

申请日：2009-08-03

申请人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

发明人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

IPC分类号： A01D67/00

CPC分类号： A01D34/71

摘要： A rear discharge type mower apparatus includes a blade housing, a support shaft supported by the blade housing, a rotatable blade supported by the support shaft, and a front guide plate having a shape extending substantially along the rotation path of a corresponding blade. The front guide plate forms an opening for ejecting cut grass rearwardly and has a downstream plate portion located in a downstream position with respect to a rotating direction of the corresponding blade and having an end defining one end of the opening. The downstream plate portion extends rearwardly of the blade housing and a distance from a center of rotation to the downstream plate portion is progressively decreased toward a rear end of the blade housing. At least a part of the downstream plate portion is located radially inside of the rotation path of the corresponding blade.

摘要翻译： 后排出式割草机装置包括：叶片壳体，由叶片壳体支撑的支撑轴，由支撑轴支撑的可旋转刀片;以及具有基本上沿着相应叶片的旋转路径延伸的形状的前导向板。 前引导板形成用于向后喷出剪草的开口，并且具有相对于相应叶片的旋转方向位于下游位置的下游板部分，并且具有限定开口的一端的端部。 下游板部分从叶片壳体的后方延伸，并且从旋转中心到下游板部分的距离朝向叶片壳体的后端逐渐减小。 下游板部分的至少一部分位于相应叶片的旋转路径的径向内侧。

公开(公告)号：US20070068133A1

公开(公告)日：2007-03-29

申请号：US11515496

申请日：2006-09-01

申请人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

发明人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

IPC分类号： A01D67/00

CPC分类号： A01D34/71

摘要： A rear discharge type mower apparatus comprises: a blade housing having a top plate, a front wall and at least one side wall; a support shaft supported by the blade housing and extending vertically; a rotatable blade supported by the support shaft, a tip end of the blade forming a rotation path; a guide plate located rearwardly of the front wall and having a shape extending along the rotation path of a corresponding blade, and forming an opening for ejecting cut grass rearwardly, wherein the guide plate has: a first end located in an upstream position with respect to a rotating direction of the corresponding blade and located rearwardly of a corresponding support shaft and the first end defining one end of the opening, and a second end located in a downstream position with respect to the rotating direction of the corresponding blade and located rearwardly of the corresponding support shaft and the second end defining the other end of the opening; an auxiliary plate extending from an area of the first end into inside the rotation path of the corresponding blade, and having a surface for deflecting rearwardly a part of cut grass moved by a rotation of the corresponding blade, wherein a lower edge of the auxiliary plate is closer to the top plate than the corresponding blade.

摘要翻译： 一种后排放式割草机设备包括：叶片壳体，其具有顶板，前壁和至少一个侧壁; 由叶片壳体支撑并垂直延伸的支撑轴; 由所述支撑轴支撑的可旋转刀片，所述刀片的前端形成旋转路径; 导向板，其位于前壁的后方，具有沿对应叶片的旋转路径延伸的形状，并且形成用于向后喷射剪草的开口，其中所述引导板具有：第一端，其位于相对于 相对应的叶片的旋转方向并且位于相应的支撑轴的后方，并且限定开口的一端的第一端以及位于相对于相应叶片的旋转方向的下游位置并位于相应叶片的后方的第二端 相应的支撑轴和限定开口另一端的第二端; 辅助板从第一端的区域延伸到相应刀片的旋转路径的内部，并且具有用于使由相应刀片的旋转所移动的切割草的一部分向后偏转的表面，其中辅助板的下边缘 比相应的叶片更靠近顶板。

公开(公告)号：US20080072561A1

公开(公告)日：2008-03-27

申请号：US11726370

申请日：2007-03-21

申请人： Kazuo Koike ,  Masatoshi Yamaguchi ,  Yoshiyuki Esaki

发明人： Kazuo Koike ,  Masatoshi Yamaguchi ,  Yoshiyuki Esaki

IPC分类号： A01D67/00

CPC分类号： A01D34/667

摘要： A mower comprising: a cutting blade housing; rotating cutting blades; and a front baffle plate disposed forwardly of a rotation zone of each of the rotating cutting blades; wherein the front baffle plate comprises: an upstream-side cutting blade plate portion and a downstream-side cutting blade plate portion having a concave curved guide surface wherein the front baffle plate is configured such that the distance between a rotation zone of the upstream-side cutting blade and a boundary between the upstream-side cutting blade plate portion and the downstream-side cutting blade plate portion in the baffle plates is greater than the distance between the boundary and a rotation zone of the downstream-side cutting blade.

摘要翻译： 一种割草机，包括：切割刀片壳体; 旋转切割刀片; 以及前挡板，其设置在每个所述旋转切割刀片的旋转区域的前方; 其特征在于，所述前挡板包括：上游侧切割板部分和具有凹形弯曲导向面的下游侧切割板部分，其中所述前挡板构造成使得所述前侧挡板 切割刀片和挡板中的上游侧切割刀片板部分和下游侧切割刀片板部分之间的边界大于下游侧切割刀片的边界与旋转区域之间的距离。

公开(公告)号：US08099938B2

公开(公告)日：2012-01-24

申请号：US12466019

申请日：2009-08-03

申请人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

发明人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

IPC分类号： A01D67/00

CPC分类号： A01D34/71

摘要： A rear discharge type mower apparatus includes: a blade housing having a top plate, a front wall and at least one side wall and a first front guide plate and a second front guide plate. Each of the first and second front guide plates are located rearwardly of the front wall and have a shape extending substantially along a rotation path of a corresponding blade. The mower apparatus also includes a first auxiliary plate and a second auxiliary plate. A portion of the second auxiliary plate and the first auxiliary plate extend parallel to each other such that an opening that is opposed to a mowed grass discharge opening is formed by the rearward ends of the linear portion and the first auxiliary plate. The lower edges of the first and second auxiliary plates are closer to the top plate than the corresponding blade.

摘要翻译： 一种后排放式割草机设备包括：具有顶板，前壁和至少一个侧壁以及第一前引导板和第二前引导板的刀片壳体。 第一和第二前导向板中的每一个位于前壁的后方，并且具有基本上沿相应叶片的旋转路径延伸的形状。 割草机还包括第一辅助板和第二辅助板。 第二辅助板和第一辅助板的一部分彼此平行延伸，使得与割草排放口相对的开口由直线部分和第一辅助板的后端形成。 第一和第二辅助板的下边缘比相应的叶片更靠近顶板。

公开(公告)号：US07735306B2

公开(公告)日：2010-06-15

申请号：US11515496

申请日：2006-09-01

申请人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

发明人： Masaji Kure ,  Yoshikazu Togoshi ,  Koji Fujiwara ,  Kazuo Samejima ,  Masatoshi Yamaguchi ,  Kazuo Koike ,  Yoshiyuki Esaki

IPC分类号： A01D67/00

CPC分类号： A01D34/71

摘要： A rear discharge type mower apparatus comprising a blade housing having a top plate, a front wall and at least one side wall; a support shaft supported by the blade housing and extending vertically; a rotatable blade supported by the support shaft, a tip end of the blade forming a rotation path; and a guide plate located rearwardly of the front wall and having a shape extending along the rotation path of a corresponding blade, and forming an opening for ejecting cut grass rearwardly. The guide plate has a first end located in an upstream position with respect to a rotating direction of the corresponding blade, and a second end located in a downstream position with respect to the rotating direction of the corresponding blade; and an auxiliary plate extending from an area of the first end into inside the rotation path of the corresponding blade.

摘要翻译： 一种后排放式割草机设备，包括具有顶板，前壁和至少一个侧壁的叶片壳体; 由叶片壳体支撑并垂直延伸的支撑轴; 由所述支撑轴支撑的可旋转刀片，所述刀片的前端形成旋转路径; 以及位于前壁后方的具有沿对应叶片的旋转路径延伸的形状的引导板，并且形成用于向后喷出剪草的开口。 引导板具有相对于相应叶片的旋转方向位于上游位置的第一端和位于相应叶片的旋转方向的下游位置的第二端; 以及辅助板，其从所述第一端的区域延伸到所述相应叶片的旋转路径的内部。

公开(公告)号：US07437865B2

公开(公告)日：2008-10-21

申请号：US11726370

申请日：2007-03-21

申请人： Kazuo Koike ,  Masatoshi Yamaguchi ,  Yoshiyuki Esaki

发明人： Kazuo Koike ,  Masatoshi Yamaguchi ,  Yoshiyuki Esaki

IPC分类号： A01D67/00

CPC分类号： A01D34/667

摘要： A mower comprising: a cutting blade housing; rotating cutting blades; and a front baffle plate disposed forwardly of a rotation zone of each of the rotating cutting blades; wherein the front baffle plate comprises: an upstream-side cutting blade plate portion and a downstream-side cutting blade plate portion having a concave curved guide surface wherein the front baffle plate is configured such that the distance between a rotation zone of the upstream-side cutting blade and a boundary between the upstream-side cutting blade plate portion and the downstream-side cutting blade plate portion in the baffle plates is greater than the distance between the boundary and a rotation zone of the downstream-side cutting blade.

公开(公告)号：US06848246B2

公开(公告)日：2005-02-01

申请号：US10378555

申请日：2003-03-03

申请人： Kazuo Samejima ,  Yoshikazu Togoshi ,  Teruo Shimamura ,  Masatoshi Yamaguchi ,  Yoshiyuki Esaki ,  Kenichi Chujo ,  Yoshihiro Kawahara

发明人： Kazuo Samejima ,  Yoshikazu Togoshi ,  Teruo Shimamura ,  Masatoshi Yamaguchi ,  Yoshiyuki Esaki ,  Kenichi Chujo ,  Yoshihiro Kawahara

IPC分类号： A01D34/64 ,  A01D34/63 ,  A01D34/66 ,  A01D34/71 ,  A01D67/00

CPC分类号： A01D34/71 ,  A01D2101/00

摘要： A mower unit attachable to a vehicle body includes a mower deck. The mower deck defines a grass discharge opening at an opposite side of one side wall, and has a plurality of rotary blades juxtaposed inside the mower deck to be rotatable about vertical axes. All of the rotary blades are rotatable in the same direction so that a front half, with respect to a traveling direction, of a track of rotation of each rotary blade points toward the side having the grass discharge opening. A rear baffle depends from a top board of the mower deck for enclosing the rotary blades in combination with a front wall, and surrounds, in form of a concentric part circle, a rear portion of the track of rotation of each rotary blade. A front baffle and a mulching baffle are provided to be selectively attached to the mower deck to be located forwardly of the tracks of rotation of the rotary blades. The front baffle includes curved segments each for surrounding, in form of a concentric part circle, a front portion of the track of rotation of one rotary blade, and counter curved segments for connecting the curved segments. The mulching baffle, in combination with the rear baffle, defines a mulching chamber surrounding the track of rotation of each rotary blade.

摘要翻译： 可连接到车体的割草机单元包括割草机板。 割草机甲板在一个侧壁的相对侧限定出草排放口，并且具有并列在割草机甲板内部的多个旋转刀片，以便围绕垂直轴线旋转。 所有旋转叶片都可以沿相同的方向旋转，使得相对于行进方向的每个旋转叶片的旋转轨迹的前半部指向具有草排出口的一侧。 后挡板由割草机甲板的顶板取代，用于将旋转刀片与前壁组合在一起，并以同心圆圈的形式包围每个旋转叶片的旋转轨迹的后部。 提供前挡板和覆盖挡板以选择性地附接到割草机甲板以位于旋转叶片的旋转轨迹的前方。 前挡板包括弯曲段，每个弯曲段用于围绕同心圆的形式围绕一个旋转叶片的旋转轨迹的前部，以及用于连接弯曲段的相对弯曲段。 覆盖的挡板与后挡板结合，限定围绕每个旋转叶片的旋转轨迹的覆盖室。

公开(公告)号：US06877302B2

公开(公告)日：2005-04-12

申请号：US10378266

申请日：2003-03-03

申请人： Kazuo Samejima ,  Kenichi Chujo ,  Teruo Shimamura ,  Yoshiyuki Esaki ,  Masatoshi Yamaguchi ,  Yoshihiro Kawahara

发明人： Kazuo Samejima ,  Kenichi Chujo ,  Teruo Shimamura ,  Yoshiyuki Esaki ,  Masatoshi Yamaguchi ,  Yoshihiro Kawahara

IPC分类号： A01D34/64 ,  A01D34/66 ,  A01D34/76 ,  A01D67/00

CPC分类号： A01D34/661 ,  A01D2101/00 ,  Y10S56/22

摘要： A mid-mount mower including a body frame supported above the ground by front wheels and rear wheels, and a mower unit vertically movably suspended from the body frame between the front wheels and rear wheels. The mower unit includes a mower deck having a top board, and a front wall, side walls and a rear wall depending from the top board. The mower deck has a rearwardly opening recess formed in a sideways middle region at a rear end thereof. A mower input shaft is disposed on the top board for transmitting power to the rotary blades juxtaposed inside the mower deck to be rotatable about three vertical axes arranged sideways. The mower input shaft extends longitudinally of the body frame and has a rear connecting end. A PTO shaft is provided in a rear transmission mechanism that drives the rear wheels. The PTO shaft extends longitudinally of the body frame and has a forward connecting end. A relay transmission shaft has one end thereof connected to the connecting end of the mower input shaft through a front universal joint, and the other end connected to the PTO shaft through a rear universal joint. The recess is recessed longitudinally of the body frame to an extent forwardly of the rear universal joint to receive the rear universal joint when the mower unit is raised.

摘要翻译： 一种中型割草机，其包括通过前轮和后轮支撑在地面上的车身框架，以及在前轮和后轮之间可从主体框架垂直移动悬挂的割草机单元。 割草机单元包括具有顶板的割草机板，以及从顶板悬挂的前壁，侧壁和后壁。 割草机甲板具有形成在其后端的侧向中间区域中的向后开口的凹部。 割草机输入轴设置在顶板上，用于将动力传递到并置在割草机甲板内部的旋转刀片，以便围绕横向布置的三个垂直轴线旋转。 割草机输入轴在主体框架的纵向延伸并具有后连接端。 在驱动后轮的后传动机构中设置有PTO轴。 PTO轴沿主体框架的纵向延伸并且具有前连接端。 继电器传动轴的一端通过前万向接头连接到割草机输入轴的连接端，另一端通过后万向接头与PTO轴连接。 凹槽在主体框架的纵向方向上延伸到后万向接头的前方，以在割草机单元升高时接收后万向接头。

公开(公告)号：US07527298B2

公开(公告)日：2009-05-05

申请号：US11854065

申请日：2007-09-12

申请人： Hironori Tsuchihashi ,  Koji Fujiwara ,  Yoshiyuki Esaki

发明人： Hironori Tsuchihashi ,  Koji Fujiwara ,  Yoshiyuki Esaki

IPC分类号： B62D25/18

CPC分类号： B62D25/10 ,  A01D34/82 ,  B62D25/168

摘要： A riding work vehicle includes an engine hood provided at a rear portion of the vehicle body, an engine cooling air inlet provided at a front end area of the engine hood, and a mower connecting portion for connecting a mower to the vehicle body. A pair of right and left first fenders are supported to the vehicle body so as to be located above the front wheels or rear wheels. Second fenders are provided separately from the first fenders and overlapping at least partially with the first fenders as viewed from above. Second fender support portions support the second fenders to the vehicle body. Each one of the second fenders includes an overlapping portion overlapping with the first fender as viewed from above and a dust cover portion disposed laterally of the engine cooling air inlet.

摘要翻译： 一种骑行工作车辆包括设置在车身后部的发动机罩，设置在发动机罩的前端区域的发动机冷却空气入口和用于将割草机连接到车身的割草机连接部。 一对左右的第一挡泥板被支撑在车身上，以便位于前轮或后轮的上方。 第一挡泥板与第一挡泥板分开设置，至少部分地与上面看到的第一挡泥板重叠。 第二挡泥板支撑部分支撑车身的第二挡泥板。 第二挡泥板中的每一个包括从上方观察与第一挡泥板重叠的重叠部分和设置在发动机冷却空气入口侧面的防尘罩部分。

公开(公告)号：US07404282B2

公开(公告)日：2008-07-29

申请号：US11365979

申请日：2006-03-01

申请人： Kazuo Samejima ,  Yoshikazu Togoshi ,  Yoshiyuki Esaki

发明人： Kazuo Samejima ,  Yoshikazu Togoshi ,  Yoshiyuki Esaki

IPC分类号： A01D34/00

CPC分类号： A01D34/661

摘要： A riding lawn mower having a front mower unit, comprises a plurality of wheels; a vehicle body supported by the wheels; an engine supported by the vehicle body for driving at least one of the wheels; a lift link supported by the vehicle body; a mower unit adapted to be disposed forwardly of the vehicle body, having at least one cutting blade, and supported to be pivotable about an axis of a first pivot pin relative to the lift link between a generally horizontal position wherein the at least one cutting blade faces the ground, and a generally vertical position wherein the at least one cutting blade is oriented forward; an assisting force exerting device for exerting an assisting force for moving the mower unit to the generally vertical position; a support link connected to an end of the assisting force exerting device, wherein the assisting force exerting device and the support link are disposed between the lift link and the mower unit; a fixing member having a first position for permitting the assisting force from the assisting force exerting device to be transmitted to the mower unit by releasably engaging the support link with the lift link and the mower unit, and a second position for prohibiting the assisting force from the assisting force exerting device from being transmitted to the mower unit by disengaging the support link from the lift link and the mower unit.

摘要翻译： 具有前割草机单元的骑马割草机包括多个轮子; 由车轮支撑的车体; 由车身支撑的用于驱动至少一个车轮的发动机; 由车身支撑的升降机连杆; 适于被布置在车体前方的割草机单元，其具有至少一个切割刀片，并且被支撑为能够在大致水平的位置之间相对于提升连杆围绕第一枢转销的轴线枢转，其中至少一个切割刀片 面向地面和大致垂直的位置，其中至少一个切割刀片朝向前方; 辅助力施加装置，用于施加用于将割草机单元移动到大致垂直位置的辅助力; 连接到所述辅助力施加装置的端部的支撑连杆，其中所述辅助力施加装置和所述支撑连杆设置在所述提升连杆和所述割草机单元之间; 具有第一位置的固定构件，用于允许来自辅助力施加装置的辅助力通过与所述升降连杆和所述割草机单元可释放地接合所述支撑连杆而被传递到所述割草机单元;以及第二位置，用于禁止所述辅助力 所述辅助力施加装置通过从所述升降连杆和所述割草机单元脱离所述支撑连杆而被传递到所述割草机单元。