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21. 发明授权

US07905080B2 Grass collector for a mower 有权
标题翻译：割草机的收割机
公开(公告)号：US07905080B2
公开(公告)日：2011-03-15
申请号：US12493327
申请日：2009-06-29
申请人： Katsuhiko Uemura , Nobuyuki Yamashita , Kazuaki Kurohara , Hiroki Nagai
发明人： Katsuhiko Uemura , Nobuyuki Yamashita , Kazuaki Kurohara , Hiroki Nagai
IPC分类号： A01D34/00
CPC分类号： A01D43/0636 , A01D43/0635
摘要： A grass collector adapted to be attached to a rear of a riding-type mower for receiving cut grass from a mower unit through a duct, the grass collector including a front container section having a rearwardly facing opening and adapted to be attached to the riding-type mower, the front container section carrying a first bottom plate having a substantially horizontal position. A rear container section is supported pivotably about a pivot point located in a rear upper region of the front container section and pivotable between a first position wherein the rear container section substantially covers the opening of the front container section and a second position pivoted from the first position to allow cut grass to fall, the rear container section having a second bottom plate having a substantially horizontal position.
摘要翻译：一种草地收集器，其适于附接到骑马式割草机的后部，用于通过管道从割草机单元接收切草，所述草地收集器包括具有向后开口的前容器部分，并且适于附接到所述骑马装置，类型的割草机，前容器部分承载具有基本水平位置的第一底板。后容器部分可枢转地围绕位于前容器部分的后上部区域的枢转点支撑，并且可在第一位置和第二位置之间枢转，其中后容器部分基本上覆盖前容器部分的开口，第二位置从第一位置枢转位置以允许切草落下，后部容器部分具有基本上水平的位置的第二底板。

22. 发明授权

US07543435B2 Mower unit 有权
标题翻译：割草机组
公开(公告)号：US07543435B2
公开(公告)日：2009-06-09
申请号：US11854229
申请日：2007-09-12
申请人： Ryouzou Imanishi , Tomoyuki Morikawa , Katsuhiko Uemura , Nobuyuki Yamashita , Kazuaki Kurohara , Hiroshi Oshima
发明人： Ryouzou Imanishi , Tomoyuki Morikawa , Katsuhiko Uemura , Nobuyuki Yamashita , Kazuaki Kurohara , Hiroshi Oshima
IPC分类号： A01D67/00
CPC分类号： A01D34/667 , A01D34/81 , A01D42/005 , Y10S56/09
摘要： A mower unit includes a housing, a pair of cutting blades arranged inside the housing, each of the cutting blades being rotatable about a respective vertical axis supported by the housing, the cutting blades being driven to be rotated in opposite directions, and a baffle arranged generally between rotation regions of the cutting blades to guide air flows generated by the cutting blades. The baffle defines an upper baffle portion located adjacent an upper region of the housing, a lower baffle portion located adjacent a lower region of the housing, and an air passage formed for allowing the air flows to flow between the upper baffle portion and lower baffle portion.
摘要翻译：割草机单元包括壳体，布置在壳体内的一对切割刀片，每个切割刀片可围绕由壳体支撑的相应垂直轴线旋转，切割刀片被驱动以沿相反方向旋转，并且挡板布置通常在切割刀片的旋转区域之间引导由切割刀片产生的空气流。挡板限定了邻近壳体的上部区域定位的上部挡板部分，邻近壳体的下部区域设置的下部挡板部分和形成为允许空气流在上部挡板部分和下部挡板部分之间流动的空气通道。

23. 发明申请

US20080086998A1 Mower Unit 有权
标题翻译：割草机组
公开(公告)号：US20080086998A1
公开(公告)日：2008-04-17
申请号：US11854229
申请日：2007-09-12
申请人： Ryouzou Imanishi , Tomoyuki Morikawa , Katsuhiko Uemura , Nobuyuki Yamashita , Kazuaki Kurohara , Hiroshi Oshima
发明人： Ryouzou Imanishi , Tomoyuki Morikawa , Katsuhiko Uemura , Nobuyuki Yamashita , Kazuaki Kurohara , Hiroshi Oshima
IPC分类号： A01D34/66
CPC分类号： A01D34/667 , A01D34/81 , A01D42/005 , Y10S56/09
摘要： A mower unit includes a housing, a pair of cutting blades arranged inside the housing, each of the cutting blades being rotatable about a respective vertical axis supported by said housing, the cutting blades being driven to be rotated in opposite directions, and a baffle arranged generally between rotation regions of the cutting blades to guide air flows generated by the cutting blades. The baffle defines an upper baffle portion located adjacent an upper region of the housing, a lower baffle portion located adjacent a lower region of the housing, and an air passage formed for allowing the air flows to flow between the upper baffle portion and lower baffle portion.
摘要翻译：割草机单元包括壳体，布置在壳体内的一对切割刀片，每个切割刀片可围绕由所述壳体支撑的相应垂直轴线旋转，所述切割刀片被驱动以沿相反方向旋转，并且挡板布置通常在切割刀片的旋转区域之间引导由切割刀片产生的空气流。挡板限定了邻近壳体的上部区域定位的上部挡板部分，邻近壳体的下部区域设置的下部挡板部分和形成为允许空气流在上部挡板部分和下部挡板部分之间流动的空气通道。

24. 发明授权

US4721494A Drive transmission structure for tractor 失效
标题翻译：拖拉机传动结构
公开(公告)号：US4721494A
公开(公告)日：1988-01-26
申请号：US862477
申请日：1986-05-12
申请人： Tetsuaki Hayashi , Hiroshi Itatani , Niro Bando , Mikio Yuki , Nobuyuki Yamashita , Hiroyuki Ogasawara , Mitsuaki Miyata , Kazuaki Kurohara , Fumihiro Ikeda , Yutaka Nakata
发明人： Tetsuaki Hayashi , Hiroshi Itatani , Niro Bando , Mikio Yuki , Nobuyuki Yamashita , Hiroyuki Ogasawara , Mitsuaki Miyata , Kazuaki Kurohara , Fumihiro Ikeda , Yutaka Nakata
IPC分类号： A01D34/68 , F16H7/08 , F16H9/14 , F16H7/02
CPC分类号： A01D34/6806 , F16H7/0827 , F16H9/14 , A01D2101/00 , Y10T74/20189
摘要： A drive transmission structure for a tractor comprising a belt drive system for transmitting power from an engine output shaft to a transmission having a brake mechanism. The belt drive system includes a belt type stepless change speed mechanism having a split pulley assembly and a swing device for swinging the split pulley assembly toward the engine output shaft and the transmission, a first belt for transmitting the power from the engine output shaft to the split pulley assembly, and a second belt for transmitting the power from the split pulley assembly to the transmission. The pulley assembly defines two split pulley sections for engaging the first and second belts, respectively. A control device is provided to change power transmission ratios by actuating the swing device. Further, a tension pulley type clutch mechanism is provided to act on the first belt or the second belt. The brake mechanism and the tension pulley type clutch mechanism are controlled by the clutch and brake control mechanism.
摘要翻译：一种用于拖拉机的驱动传动结构，包括用于将动力从发动机输出轴传递到具有制动机构的变速器的带驱动系统。皮带传动系统包括带式无级变速机构，其具有分裂滑轮组件和用于使分动皮带轮组件朝向发动机输出轴和变速器摆动的摆动装置，用于将动力从发动机输出轴传递到分裂滑轮组件，以及用于将动力从分动皮带轮组件传递到变速器的第二皮带。滑轮组件限定两个分开的滑轮部分，用于分别接合第一和第二皮带。提供控制装置以通过致动摆动装置来改变动力传动比。此外，设置张力滑轮式离合器机构以作用于第一皮带或第二皮带。制动机构和张紧轮式离合器机构由离合器和制动控制机构控制。

25. 发明授权

US4509614A Working vehicle equipped with engine automatic stop device 失效
标题翻译：工作车配备发动机自动停止装置
公开(公告)号：US4509614A
公开(公告)日：1985-04-09
申请号：US492249
申请日：1983-05-06
申请人： Niro Bando , Kazuaki Kurohara , Yasuo Fujima , Fumihiro Ikeda , Kenzo Usiro , Hiroyuki Ogasawara
发明人： Niro Bando , Kazuaki Kurohara , Yasuo Fujima , Fumihiro Ikeda , Kenzo Usiro , Hiroyuki Ogasawara
IPC分类号： B60K28/00 , B60K28/04 , F02D17/04 , B60R21/00
CPC分类号： B60K28/04 , Y10T74/20238
摘要： A working vehicle equipped with engine automatic stop device, having a vertically movable seat and an engine adapted to be stopped when the operator leaves the seat. There is disposed a restraining mechanism for preventing the engine from being stopped even though the operator leaves the seat when a clutch at a power take-out shaft is disengaged.
摘要翻译：配备有发动机自动停止装置的工作车辆，具有可垂直移动的座椅和适于在操作员离开座椅时停止的发动机。即使在离开动力输出轴的离合器被分离时操作者离开座椅时，设置有用于防止发动机停止的约束机构。

26. 发明申请

US20050229568A1 Lawn mower having HST 有权
标题翻译：割草机有HST
公开(公告)号：US20050229568A1
公开(公告)日：2005-10-20
申请号：US10934318
申请日：2004-09-03
申请人： Hiroki Nagai , Hiroyuki Ogasawara , Kazuaki Kurohara , Katsuhiko Uemura , Hiroyuki Tada
发明人： Hiroki Nagai , Hiroyuki Ogasawara , Kazuaki Kurohara , Katsuhiko Uemura , Hiroyuki Tada
IPC分类号： A01D34/64 , A01D34/63 , A01D69/00 , A01D69/03 , B60K17/00 , B60K17/28 , B60K17/34 , B60K17/356
CPC分类号： A01D69/03 , F16H47/02
摘要： A lawn mower has driving front wheels and driving rear wheels. The mower includes a mower unit mounted between the front wheels and the rear wheels to be vertically movable, an engine mounted to a front portion of a vehicle body, a transmission case disposed rearwardly of the engine, an HST coupled to a rear wall of the transmission case, the HST having a pump shaft and a motor shaft both projecting forwardly, a charge pump for the HST attached to a front wall of the transmission case, a transmission mechanism disposed inside the transmission case. The transmission mechanism includes an input shaft operably coupling a transmission shaft from the engine to the pump shaft, a first output shaft for transmitting power from the motor shaft to a transmission shaft for the front wheels, a PTO shaft for transmitting power from the input shaft to a transmission shaft for the mower unit, and a second output shaft for transmitting power from the input shaft to the charge pump. The first and second output shafts extend in a fore-and-aft direction of the mower and parallel with the input shaft, the second output shaft being disposed upwardly of the input shaft, the first output shaft being disposed downwardly of the input shaft.
摘要翻译：割草机具有驾驶前轮和驾驶后轮。割草机包括安装在前轮和后轮之间以垂直移动的割草机单元，安装到车身前部的发动机，设置在发动机后方的变速箱，连接到发动机的后壁的HST 变速器壳体，具有泵轴的HST和两个向前突出的电动机轴，用于安装在变速器壳体的前壁上的HST的电荷泵，设置在变速箱内部的变速机构。传动机构包括将传动轴可操作地联接到发动机到泵轴的输入轴，用于将动力从电机轴传递到用于前轮的传动轴的第一输出轴，用于从输入轴传递动力的PTO轴到用于割草机单元的传动轴，以及用于将动力从输入轴传递到电荷泵的第二输出轴。第一输出轴和第二输出轴沿着割草机的前后方向延伸并平行于输入轴，第二输出轴设置在输入轴的上方，第一输出轴设置在输入轴的下方。

27. 发明授权

US06837324B2 Engine enclosure 有权
标题翻译：发动机外壳
公开(公告)号：US06837324B2
公开(公告)日：2005-01-04
申请号：US10081873
申请日：2002-02-22
申请人： Hiroki Nagai , Takashi Shibata , Hiroyuki Ogasawara , Kazuaki Kurohara
发明人： Hiroki Nagai , Takashi Shibata , Hiroyuki Ogasawara , Kazuaki Kurohara
IPC分类号： B62D25/24 , B60K11/08 , B62D25/10 , B60K13/02
CPC分类号： B60K11/08 , B60Y2200/223 , B62D25/10
摘要： An engine enclosure for use on a vehicle having a cooling system for a vertical shaft type engine with a cooling air intake fan disposed above the engine. The engine enclosure comprises an upper hood for covering the engine from above, the upper hood having an upper surface and right and left side surfaces extending downward from the upper surface, a lower hood for covering lateral areas of the engine, and a cooling air intake opening formed in a position above a lower end of at least one of the right and left side surfaces of the upper hood for taking in ambient air. A partition wall member is disposed between the cooling air intake opening and the cooling air intake fan for restricting mixing of ambient air drawn by the fan and heat generating from the engine.
摘要翻译：一种用于车辆的发动机外壳，具有用于垂直轴式发动机的冷却系统，其具有设置在发动机上方的冷却空气进气风扇。发动机罩包括用于从上方覆盖发动机的上罩，上罩具有上表面以及从上表面向下延伸的左右侧表面，用于覆盖发动机横向区域的下罩和冷却空气入口开口形成在上罩的右侧和左侧表面中的至少一个的下端上方的位置，用于吸收环境空气。分隔壁构件设置在冷却空气吸入口和冷却空气吸入风扇之间，用于限制由风扇吸入的环境空气和从发动机产生的热量的混合。

28. 发明授权

US5542243A Lawn tractor having a blower unit and a grass clippings transport duct 失效
标题翻译：草坪拖拉机有吹风机单元和草屑运输管道
公开(公告)号：US5542243A
公开(公告)日：1996-08-06
申请号：US305951
申请日：1994-09-29
申请人： Mikio Yuki , Kazuaki Kurohara , Akio Matsui , Katsuhiko Uemura
发明人： Mikio Yuki , Kazuaki Kurohara , Akio Matsui , Katsuhiko Uemura
IPC分类号： A01D34/63 , A01D43/077 , A01D34/70
CPC分类号： A01D43/077 , A01D2101/00 , A01D34/63 , Y10S56/08
摘要： A lawn tractor has an engine, front wheels and rear wheels, a body frame extending longitudinally of the tractor, a mower unit supported by the body frame, a grass catcher supported by the body frame, a blower unit supported by the body frame, and a duct for transporting grass clippings cut by the mower unit into the grass catcher. The duct includes a first duct portion extending between the mower unit and the blower unit, and a second duct portion extending between the blower unit and the grass catcher. An output shaft of the engine, an input shaft of the mower unit and an input shaft of the blower unit all extend vertically. The engine output shaft, mower input shaft and blower input shaft are arranged inwardly of the rear wheels in the transverse direction of the body frame and substantially linearly in the longitudinal direction thereof. The engine output shaft and mower input shaft are interconnected through a first belt transmission mechanism, and the mower input shaft and blower input shaft are interconnected through a second belt transmission mechanism.
摘要翻译：草坪拖拉机具有发动机，前轮和后轮，拖拉机纵向延伸的车体框架，由车身框架支撑的割草机单元，由车体框架支撑的割草机，由车身框架支撑的鼓风机单元，以及用于将由割草机单元切割的草屑运送到捕草器中的管道。所述管道包括在所述割草机单元和所述鼓风机单元之间延伸的第一管道部分和在所述鼓风机单元和所述捕草器之间延伸的第二管道部分。发动机的输出轴，割草机单元的输入轴和鼓风机单元的输入轴全部垂直延伸。发动机输出轴，割草机输入轴和鼓风机输入轴在主体框架的横向方向上布置在后轮的内侧，并且在其纵向方向上基本上线性地布置。发动机输出轴和割草机输入轴通过第一带传动机构相互连接，割草机输入轴和鼓风机输入轴通过第二传动机构相互连接。

29. 发明授权

US5410865A Mid-mount type riding lawn tractor 失效
标题翻译：中型骑马草坪拖拉机
公开(公告)号：US5410865A
公开(公告)日：1995-05-02
申请号：US246818
申请日：1994-05-20
申请人： Kazuaki Kurohara , Hiroyuki Ogasawara
发明人： Kazuaki Kurohara , Hiroyuki Ogasawara
IPC分类号： A01D34/64 , A01D34/74 , A01D67/00
CPC分类号： A01D34/74 , A01D2101/00 , Y10S56/22
摘要： A mid-mount type riding lawn tractor includes tractor frames, a mower unit disposed under the tractor frames, and a connection structure for vertically movably connecting the mower unit to the tractor frames. The connection structure includes support arms extending substantially longitudinally of the tractor frames, each of the support arms being pivotally connected at one end thereof to a lower position of one of the tractor frames, and at the other end to a portion of the mower unit, interlocking links each pivotally connected at one end thereof to a position of the mower unit closer than the portion of the mower unit to the position of connection between the support arm and the tractor frame, each of the interlocking links having a free end, and seesaw arms. Each seesaw arm has an intermediate connecting portion pivotally connected to an intermediate position of one of the support arms, a first arm portion extending in one direction from the intermediate connecting portion, the first arm portion being pivotally connected at a distal end thereof to the free end of the interlocking link, and a second arm portion extending in a different direction to the first arm portion from the intermediate connecting portion, the second arm portion having a contact for contacting one of the tractor frames from below.
摘要翻译：中型骑乘式草坪拖拉机包括拖拉机架，设在拖拉机框架下方的割草机单元和用于将割草机单元垂直移动连接到拖拉机框架的连接结构。连接结构包括基本上纵向延伸的拖拉机框架的支撑臂，每个支撑臂在其一端枢转地连接到一个拖拉机框架的下部位置，另一端连接到割草机单元的一部分，互锁链节，其一端枢转地连接到割草机单元的位置，比割草机单元的部分更靠近支撑臂和拖拉机框架之间的连接位置，每个互锁链节具有自由端和跷跷板武器。每个跷跷板臂具有中间连接部分，该中间连接部分枢转地连接到一个支撑臂的中间位置，第一臂部分从中间连接部分沿一个方向延伸，第一臂部分在其远端枢转地连接到自由互锁链节的端部和从中间连接部分沿不同方向延伸到第一臂部分的第二臂部分，第二臂部分具有用于从下方接触一个拖拉机框架的触点。

30. 发明授权

US4268056A Structure for attaching hitch to tractor 失效
标题翻译：拖车连接结构
公开(公告)号：US4268056A
公开(公告)日：1981-05-19
申请号：US66744
申请日：1979-08-15
申请人： Junji Miyata , Kazuaki Kurohara
发明人： Junji Miyata , Kazuaki Kurohara
IPC分类号： A01B59/041 , A01B59/042 , A01B59/043 , B60D1/01 , B60D1/14
CPC分类号： A01B59/042 , B60D1/141
摘要： A structure for attaching a hitch to a tractor for detachably connecting a trailing working device to the tractor. A rod for pivotably supporting a pair of opposed lower links for connecting a ground working implement to the tractor pivotally movably up and down is supported by and extends transversely through a transmission case portion. The hitch is supported on the rod.
摘要翻译：用于将牵引装置连接到拖拉机以将拖尾工作装置可拆卸地连接到拖拉机的结构。用于可枢转地支撑用于将地面工作工具连接到拖拉机的一对相对的下连杆的杆可枢转地上下移动地支撑并横向延伸穿过变速箱部分。挂钩支撑在杆上。

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