公开(公告)号：US20060243505A1

公开(公告)日：2006-11-02

申请号：US11375373

申请日：2006-03-14

申请人： Takashi Kuramoto ,  Masashi Osuga ,  Hiroshi Shimada ,  Yoshio Tomiyama ,  Takeshi Komorida ,  Hironobu Nishihara ,  Kenji Nishihara ,  Takashi Shibata

发明人： Takashi Kuramoto ,  Masashi Osuga ,  Hiroshi Shimada ,  Yoshio Tomiyama ,  Takeshi Komorida ,  Hironobu Nishihara ,  Kenji Nishihara ,  Takashi Shibata

IPC分类号： B62D31/00 ,  B60K26/00

CPC分类号： B62D25/10 ,  B62D33/0625 ,  B62D49/02 ,  B62D49/0671

摘要： An operating system for a tractor to which an implement is attachable, the operating system comprises: a steering wheel provided rearwardly of a hood that houses an engine located in a forward region of the tractor; a control panel provided rearwardly of the hood and adjacent the steering wheel; a center cover extending generally vertically below the steering wheel; an operation lever provided at a position laterally of the control panel; a valve unit with a pair of spools, the valve unit being located at a lower position with respect to the steering wheel and being covered by the center cover; a link mechanism that links the operation lever and the pair of spools, the link mechanism being covered by the center cover.

公开(公告)号：US08205701B2

公开(公告)日：2012-06-26

申请号：US12497972

申请日：2009-07-06

申请人： Takashi Kuramoto ,  Masashi Osuga ,  Hiroshi Shimada ,  Yoshio Tomiyama ,  Takeshi Komorida ,  Hironobu Nishihara ,  Kenji Nishihara ,  Takashi Shibata

发明人： Takashi Kuramoto ,  Masashi Osuga ,  Hiroshi Shimada ,  Yoshio Tomiyama ,  Takeshi Komorida ,  Hironobu Nishihara ,  Kenji Nishihara ,  Takashi Shibata

IPC分类号： B60R16/04 ,  B60K11/04 ,  B60K5/00

CPC分类号： B62D25/10 ,  B62D33/0625 ,  B62D49/02 ,  B62D49/0671

摘要： An operating system for a tractor to which an implement is attachable, the operating system comprises: a steering wheel provided rearwardly of a hood that houses an engine located in a forward region of the tractor; a control panel provided rearwardly of the hood and adjacent the steering wheel; a center cover extending generally vertically below the steering wheel; an operation lever provided at a position laterally of the control panel; a valve unit with a pair of spools, the valve unit being located at a lower position with respect to the steering wheel and being covered by the center cover; a link mechanism that links the operation lever and the pair of spools, the link mechanism being covered by the center cover.

摘要翻译： 一种用于拖拉机的操作系统，工具可附接到该操作系统，所述操作系统包括：设置在罩的后方的方向盘，所述方向盘容纳位于所述拖拉机的前方区域内的发动机; 设置在所述罩的后方且与所述方向盘相邻的控制面板; 大致垂直于方向盘下方延伸的中心盖; 操作杆，其设置在所述控制面板的横向的位置; 具有一对卷轴的阀单元，所述阀单元位于相对于所述方向盘的下部位置并被所述中心盖覆盖; 链接机构，其连接操作杆和所述一对线轴，所述连杆机构被所述中心盖覆盖。

公开(公告)号：US07222485B2

公开(公告)日：2007-05-29

申请号：US11376757

申请日：2006-03-15

申请人： Takashi Shibata ,  Yoshio Tomiyama ,  Takashi Kuramoto ,  Hiroshi Shimada ,  Takeshi Komorida ,  Kenji Nishihara ,  Masashi Osuga

发明人： Takashi Shibata ,  Yoshio Tomiyama ,  Takashi Kuramoto ,  Hiroshi Shimada ,  Takeshi Komorida ,  Kenji Nishihara ,  Masashi Osuga

IPC分类号： F16H61/40 ,  B60K11/00

CPC分类号： F16H39/02 ,  F16H57/033 ,  F16H57/0415

摘要： A hydrostatic continuously variable transmission comprises: a hydraulic pump; a power input shaft engaged with the hydraulic pump to transmit power from a power source to the hydraulic pump; a hydraulic motor in hydraulic communication with the hydraulic pump; a casing that houses the hydraulic pump and the hydraulic motor; a port block mounted to the casing, the port block having a block main body and a cover member connected to a power input side of the block main body, said cover member having an outer surface; a cooling hydraulic path provided in the port block in a region where the block main body and the cover member meet, the cooling hydraulic path being connected to a first hydraulic path in the port block, the cooling hydraulic path having a plurality of bends; a cooling fan provided on the power input shaft to provide air flow directly to the outer surface of the cover member.

摘要翻译： 液压无级变速器包括：液压泵; 与液压泵接合的动力输入轴，用于将动力从动力源传递到液压泵; 与液压泵液压连接的液压马达; 容纳液压泵和液压马达的壳体; 端口块，其安装到所述壳体，所述端口块具有块主体和连接到所述块主体的动力输入侧的盖构件，所述盖构件具有外表面; 所述冷却液压路径设置在所述端口块中，所述冷却液压路径在所述块主体和所述盖构件相遇的区域中，所述冷却液压路径连接到所述端口块中的第一液压路径，所述冷却液压路径具有多个弯曲部; 设置在动力输入轴上的冷却风扇，以直接提供气流到盖构件的外表面。

公开(公告)号：US09180850B2

公开(公告)日：2015-11-10

申请号：US13418860

申请日：2012-03-13

申请人： Takashi Kuramoto ,  Masashi Osuga ,  Masaki Hayashi ,  Shinichiro Saji

发明人： Takashi Kuramoto ,  Masashi Osuga ,  Masaki Hayashi ,  Shinichiro Saji

IPC分类号： B60T11/06

CPC分类号： B60T11/06

摘要： An operating system is formed in which an engagement shaft supported on an end portion of a brake piston is inserted through an engagement hole portion of a balance member; an operation wire is connected to the balance member via a coupling pin; and brake operating arms of rear wheel brake mechanisms are operated by a pair of arm portions of the balance member. A broad area is formed in the engagement hole portion in a manner allowing the balance member to swing about the coupling pin when the operation wire is pulled.

摘要翻译： 一种操作系统，其中支撑在制动活塞的端部上的接合轴通过平衡构件的接合孔部分插入; 操作线通过连接销连接到平衡构件; 并且后轮制动机构的制动操作臂由平衡构件的一对臂部分操作。 当操作线被拉动时，在接合孔部分中以允许平衡构件围绕联接销摆动的方式形成宽的区域。

公开(公告)号：US20060283183A1

公开(公告)日：2006-12-21

申请号：US11376757

申请日：2006-03-15

申请人： Takashi Shibata ,  Yoshio Tomiyama ,  Takashi Kuramoto ,  Hiroshi Shimada ,  Takeshi Komorida ,  Kenji Nishihara ,  Masashi Osuga

发明人： Takashi Shibata ,  Yoshio Tomiyama ,  Takashi Kuramoto ,  Hiroshi Shimada ,  Takeshi Komorida ,  Kenji Nishihara ,  Masashi Osuga

IPC分类号： F16D31/02

CPC分类号： F16H39/02 ,  F16H57/033 ,  F16H57/0415

摘要： A hydrostatic continuously variable transmission comprises: a hydraulic pump; a power input shaft engaged with the hydraulic pump to transmit power from a power source to the hydraulic pump; a hydraulic motor in hydraulic communication with the hydraulic pump; a casing that houses the hydraulic pump and the hydraulic motor; a port block mounted to the casing, the port block having a block main body and a cover member connected to a power input side of the block main body, said cover member having an outer surface; a cooling hydraulic path provided in the port block in a region where the block main body and the cover member meet, the cooling hydraulic path being connected to a first hydraulic path in the port block, the cooling hydraulic path having a plurality of bends; a cooling fan provided on the power input shaft to provide air flow directly to the outer surface of the cover member.

摘要翻译： 液压无级变速器包括：液压泵; 与液压泵接合的动力输入轴，用于将动力从动力源传递到液压泵; 与液压泵液压连接的液压马达; 容纳液压泵和液压马达的壳体; 安装在所述壳体上的端口块，所述端口块具有块主体和连接到所述块主体的动力输入侧的盖构件，所述盖构件具有外表面; 所述冷却液压路径设置在所述端口块中，所述冷却液压路径在所述块主体和所述盖构件相遇的区域中，所述冷却液压路径连接到所述端口块中的第一液压路径，所述冷却液压路径具有多个弯曲部; 设置在动力输入轴上的冷却风扇，以直接提供气流到盖构件的外表面。

公开(公告)号：US06729431B2

公开(公告)日：2004-05-04

申请号：US10083672

申请日：2002-02-26

申请人： Masashi Osuga ,  Hiroshi Shimada ,  Takashi Shibata ,  Hiroshi Oshima ,  Eriya Harada ,  Hiroshi Kawabata ,  Yoshio Tomiyama

发明人： Masashi Osuga ,  Hiroshi Shimada ,  Takashi Shibata ,  Hiroshi Oshima ,  Eriya Harada ,  Hiroshi Kawabata ,  Yoshio Tomiyama

IPC分类号： E02F3627

CPC分类号： B62D21/186 ,  B62D49/02 ,  B62D49/04

摘要： A frame type tractor having an engine mounted in a front region of a main frame extending longitudinally of a tractor body, and a transmission case mounted in a rear region of the main frame. A backhoe mounting frame is attached to a rear end of the main frame. Rollover protection system mounts are arranged in upper portions of the backhoe mounting frame for fixedly supporting a rollover protection system. The backhoe mounting frame has a frame structure defining an inside space therein and including a pair of right and left side walls, a top wall interconnecting upper ends of the side walls, and a bottom wall interconnecting lower ends of the side walls. The right and left side walls have the rollover protection system mounts and backhoe attaching portions for engaging and connecting a backhoe unit.

摘要翻译： 一种框架式拖拉机，其具有安装在主拖架纵向延伸的主框架的前部区域中的发动机和安装在主框架的后部区域中的变速箱。 反铲安装框架连接到主框架的后端。 翻转保护系统安装架布置在反铲安装框架的上部，用于固定地支撑翻车保护系统。 反铲安装框架具有在其中限定内部空间的框架结构，并且包括一对左右侧壁，连接侧壁的上端的顶壁和互连侧壁的下端的底壁。 右侧壁和左侧壁具有用于接合和连接反铲装置的侧翻保护系统安装件和反铲安装部。

公开(公告)号：US06959780B2

公开(公告)日：2005-11-01

申请号：US10377408

申请日：2003-02-28

申请人： Hiroshi Oshima ,  Masashi Osuga ,  Yoshio Tomiyama ,  Hiroshi Kawabata

发明人： Hiroshi Oshima ,  Masashi Osuga ,  Yoshio Tomiyama ,  Hiroshi Kawabata

IPC分类号： F16F15/02 ,  B60K5/12 ,  F16F7/10 ,  B60K8/00

CPC分类号： F16F7/1028 ,  B60K5/1208

摘要： A vibration damping system for an engine mounted on a vehicle has mounting elements attached to frames of the vehicle, through which elements the engine is mounted on the frames, a damping weight provided outwardly of the engine, and a weight support unit fixed at one end thereof to the engine and having the damping weight attached at the other end thereof. The weight support unit includes a first arm extending along one lateral side of a vertical plane extending through an axis of a crankshaft and a second arm extending along the other lateral side of the vertical plane. The damping weight is attached to free ends of the arms. The damping weight is positioned above the cylinder head of the engine to extend transversely of the vertical plane.

摘要翻译： 用于安装在车辆上的发动机的减震系统具有附接到车辆的框架的安装元件，发动机通过该框架安装元件，设置在发动机外部的减振器和固定在发动机上的重量支撑单元 并且在其另一端具有阻尼重量。 重量支撑单元包括沿着延伸穿过曲轴的轴线的垂直平面的一个侧面延伸的第一臂和沿垂直平面的另一侧面延伸的第二臂。 阻尼重量连接到臂的自由端。 阻尼重量位于发动机气缸盖的上方，以垂直平面横向延伸。

公开(公告)号：US07273341B2

公开(公告)日：2007-09-25

申请号：US10782644

申请日：2004-02-19

申请人： Takashi Yoshii ,  Masashi Osuga ,  Hiroshi Shimada

发明人： Takashi Yoshii ,  Masashi Osuga ,  Hiroshi Shimada

IPC分类号： B66F9/00

CPC分类号： E02F9/0808 ,  E02F3/964 ,  E02F9/085 ,  E02F9/0866

摘要： A tractor has a vehicle frame with a pair of right and left elongate frame members spaced from each other and extending in a longitudinal direction and interconnected in intermediate positions by a cross member, an engine supported by the elongate frame members in a front region of the vehicle frame, a rear axle unit connected to rear axle connecting members fixed to the elongate frame members in a rear region of the vehicle frame, and a drive transmitting mechanism for transmitting drive from the engine to the rear axle unit. A front loader and/or a backhoe are/is attachable to a front and a rear of the tractor as supported by the vehicle frame. A reinforcing frame unit is provided for reinforcing the vehicle frame. The reinforcing frame unit is connected to the vehicle frame by reinforcing frame connecting members spaced horizontally and/or vertically from the rear axle connecting members.

摘要翻译： 拖拉机具有车框架，其具有彼此间隔开并沿着纵向方向延伸的一对右和左细长框架构件，并且在中间位置处由横梁构件互相连接，在该区域的前部区域中由细长框架构件支撑的发动机 车身框架，后轴单元，连接到在车架的后部区域中固定到细长框架构件的后桥连接构件;以及用于将驱动器从发动机传递到后轴单元的驱动传递机构。 前部装载机和/或反铲装置可由车架支撑在拖拉机的前部和后部。 提供加强框架单元以加强车架。 加强框架单元通过与后桥连接构件水平地和/或垂直间隔开的加强框架连接构件连接到车架。

公开(公告)号：US07007768B2

公开(公告)日：2006-03-07

申请号：US10397056

申请日：2003-03-25

申请人： Keishiro Nishi ,  Masao Takagi ,  Satoshi Machida ,  Kenji Kato ,  Masashi Osuga

发明人： Keishiro Nishi ,  Masao Takagi ,  Satoshi Machida ,  Kenji Kato ,  Masashi Osuga

IPC分类号： B60K28/04

CPC分类号： B60K28/04 ,  B60K17/28 ,  B60K25/00 ,  B60Y2200/221

摘要： A work vehicle has an engine (1), a PTO shaft (6, 7) driven by power from the engine, an operator's seat (19), an operator's presence sensor (26) for detecting presence/absence of an operator at the operator's seat, and an automatic engine stop unit (39) operable to automatically stop the engine in response to detection of the operator's absence at the operator's seat. The work vehicle includes a utility member (A) for the vehicle selectively movable between a use position and a non-use position, a non-use state detecting sensor (27) for detecting movement of the utility member to the non-use position, and an override unit (40) operable to override the automatic engine stop function of the automatic engine stop unit, the override unit providing an override signal to the automatic engine stop unit in response to detection by the non-use state detecting sensor of the movement of the utility member to the non-use position.

摘要翻译： 工作车辆具有发动机（1），由发动机的动力驱动的PTO轴（6,7），操作者座椅（19），操作者存在传感器（26），用于检测操作者的操作者的存在/不存在 座椅和自动发动机停止单元（39），其可操作以响应于操作者在操作员座椅处的缺失的检测而自动停止发动机。 工作车辆包括用于在使用位置和不使用位置之间选择性移动的车辆的实用构件（A），用于检测公用构件到不使用位置的移动的不使用状态检测传感器（27） 以及超控单元，其可操作以超越所述自动发动机停止单元的自动发动机停止功能，所述超控单元响应于所述不使用状态检测传感器检测到所述运动而向所述自动发动机停止单元提供超驰信号 的实用成员到不使用位置。

公开(公告)号：US20050284685A1

公开(公告)日：2005-12-29

申请号：US11069574

申请日：2005-03-01

申请人： Hiroshi Oshima ,  Katsuhiko Uemura ,  Tomoyuki Morikawa ,  Hiroshi Shimada ,  Masashi Osuga

发明人： Hiroshi Oshima ,  Katsuhiko Uemura ,  Tomoyuki Morikawa ,  Hiroshi Shimada ,  Masashi Osuga

IPC分类号： A01D34/63 ,  A01D34/64 ,  A01D43/063 ,  A01D69/03 ,  A01D69/12 ,  B60K17/00 ,  B60K17/04 ,  B60K17/10 ,  F16H47/02 ,  F16H57/02 ,  F16H57/04

CPC分类号： A01D69/12 ,  A01D69/03 ,  B60K17/04 ,  B60Y2200/223 ,  F16H47/02 ,  F16H57/0424 ,  Y10T74/2186

摘要： A work vehicle comprises: a plurality of wheels; a vehicle body supported by the wheels; a transmission case provided on the vehicle body, the transmission case having a first case portion and a second case portion and a middle portion extending between respective lower portions of the first and second case portions, the transmission case being divided by an abutting surface extending in a vertical direction of the vehicle; a hydraulic device associated with the transmission case; a hydraulic pump supplying a hydraulic fluid to the hydraulic device; an oil path formed in a surface of the abutting surface, one end of the oil path being formed in the first case portion as an oil port for the hydraulic device, and the other end of the oil path opening to the second case portion; and a hydraulic fluid outlet provided to the first case and connected to the hydraulic pump to supply hydraulic fluid to the hydraulic pump.

摘要翻译： 工作车辆包括：多个车轮; 由车轮支撑的车体; 设置在车身上的变速器壳体，变速箱具有第一壳体部分和第二壳体部分以及在第一和第二壳体部分的相应下部之间延伸的中间部分，变速箱由在其中延伸的邻接表面分隔开 车辆的垂直方向; 与变速箱相关联的液压装置; 液压泵向液压装置供给液压流体; 形成在所述抵接面的表面上的油路，所述油路的一端形成在所述第一壳体部中，作为所述液压装置的油口，所述油路的另一端向所述第二壳体部开口; 以及液压流体出口，设置在第一壳体上并连接到液压泵，以向液压泵供给液压流体。