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：US20090266639A1

公开(公告)日：2009-10-29

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： 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.

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：US07558658B2

公开(公告)日：2009-07-07

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： B60K8/00 ,  B62D25/10 ,  B60R16/04 ,  B60K17/00 ,  E02F3/96 ,  E02F3/76

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：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：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：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：US08051631B2

公开(公告)日：2011-11-08

申请号：US12051815

申请日：2008-03-19

申请人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

发明人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

IPC分类号： A01D34/66

CPC分类号： A01D43/063

摘要： A rear discharge mower comprising: a first shaft; a first blade that is rotated in unison with the first shaft; a second shaft that is configured to be rotated in a direction opposite from a rotational direction of the first shaft; a second blade that is rotated in unison with the second shaft, wherein a grass-clippings discharge path is formed through which grass clippings are discharged in a rearward direction from the area between the first shaft and second shaft; an enclosing casing that supports the blade shafts; and a power train that is accommodated in the enclosing casing and that transmits power to the first and second blade shafts.

摘要翻译： 一种后排式割草机，包括：第一轴; 与第一轴一致地旋转的第一叶片; 第二轴，其构造成在与所述第一轴的旋转方向相反的方向上旋转; 与所述第二轴一致地旋转的第二叶片，其中形成一个草屑排出路径，草屑从第一轴和第二轴之间的区域沿向后方向排出; 支撑叶片轴的封闭壳体; 以及容纳在所述封闭壳体中并将动力传递到所述第一和第二叶片轴的动力传动系。

公开(公告)号：US08056306B2

公开(公告)日：2011-11-15

申请号：US12544647

申请日：2009-08-20

申请人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

发明人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

IPC分类号： A01D34/66

CPC分类号： A01D43/063

摘要： A rear discharge mower comprising: a first shaft; a first blade that is rotated in unison with the first shaft; a second shaft that is configured to be rotated in a direction opposite from a rotational direction of the first shaft; a second blade that is rotated in unison with the second shaft, wherein a grass-clippings discharge path is formed through which grass clippings are discharged in a rearward direction from the area between the first shaft and second shaft; an enclosing casing that supports the blade shafts; and a power train that is accommodated in the enclosing casing and that transmits power to the first and second blade shafts.

公开(公告)号：US20080276588A1

公开(公告)日：2008-11-13

申请号：US12051815

申请日：2008-03-19

申请人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

发明人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

IPC分类号： A01D34/412

CPC分类号： A01D43/063

摘要： A rear discharge mower comprising: a first shaft; a first blade that is rotated in unison with the first shaft; a second shaft that is configured to be rotated in a direction opposite from a rotational direction of the first shaft; a second blade that is rotated in unison with the second shaft, wherein a grass-clippings discharge path is formed through which grass clippings are discharged in a rearward direction from the area between the first shaft and second shaft; an enclosing casing that supports the blade shafts; and a power train that is accommodated in the enclosing casing and that transmits power to the first and second blade shafts.

摘要翻译： 一种后排式割草机，包括：第一轴; 与第一轴一致地旋转的第一叶片; 第二轴，其构造成在与所述第一轴的旋转方向相反的方向上旋转; 与所述第二轴一致地旋转的第二叶片，其中形成一个草屑排出路径，通过所述第二叶片从所述第一轴和第二轴之间的区域沿向后方向排出草屑; 支撑叶片轴的封闭壳体; 以及容纳在所述封闭壳体中并将动力传递到所述第一和第二叶片轴的动力传动系。

公开(公告)号：US20090308038A1

公开(公告)日：2009-12-17

申请号：US12544647

申请日：2009-08-20

申请人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

发明人： Kenji Nishihara ,  Takashi Kuramoto ,  Masashi Osuga ,  Takashi Shibata ,  Satoshi Ogata ,  Hironobu Nishihara ,  Hiroshi Kawabata

IPC分类号： A01D34/00

CPC分类号： A01D43/063

摘要： A rear discharge mower comprising: a first shaft; a first blade that is rotated in unison with the first shaft; a second shaft that is configured to be rotated in a direction opposite from a rotational direction of the first shaft; a second blade that is rotated in unison with the second shaft, wherein a grass-clippings discharge path is formed through which grass clippings are discharged in a rearward direction from the area between the first shaft and second shaft; an enclosing casing that supports the blade shafts; and a power train that is accommodated in the enclosing casing and that transmits power to the first and second blade shafts.

摘要翻译： 一种后排式割草机，包括：第一轴; 与第一轴一致地旋转的第一叶片; 第二轴，其构造成在与所述第一轴的旋转方向相反的方向上旋转; 与所述第二轴一致地旋转的第二叶片，其中形成一个草屑排出路径，草屑从第一轴和第二轴之间的区域沿向后方向排出; 支撑叶片轴的封闭壳体; 以及容纳在所述封闭壳体中并将动力传递到所述第一和第二叶片轴的动力传动系。