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    Wheeled Work Machine
    1.
    发明申请
    Wheeled Work Machine 失效
    轮式加工机

    公开(公告)号：US20090066046A1

    公开(公告)日：2009-03-12

    申请号：US12088026

    申请日：2006-09-07

    Applicant: Toshihiko Takemura ,  Ryohei Sumiyoshi ,  Kunihiro Suzuki

    Inventor： Toshihiko Takemura ,  Ryohei Sumiyoshi ,  Kunihiro Suzuki

    IPC: B62D24/04

    CPC classification number: E02F3/308 ,  B60G9/02 ,  B60G17/005 ,  B60G2200/322 ,  B60G2300/08 ,  B60G2300/09 ,  E02F3/32 ,  E02F3/325 ,  E02F3/3609 ,  E02F3/3677 ,  E02F3/425 ,  E02F9/02 ,  E02F9/0875 ,  E02F9/125 ,  E02F9/2004

    Abstract: A wheeled work machine in which the center of gravity of a machine body is positioned low and the stability of the machine in a working position is secured without regard to the movement of the center of gravity caused by the rotation of a rotation table during work. An operation body (111) integrally rocking with a front axle case (96) is provided at the center in the left-right direction of the front axle case (96), and a rocking lock mechanism (112) for limiting the rocking of the operation body (111) is provided at a machine body frame (6). The rocking lock mechanism (112) has a lock cylinder (115) in which a piston rod (120) is horizontally fixed to the machine frame (6) and a switchover valve (118) for switching two oil chambers (124A, 124B) of the lock cylinder (115) between a communicated state and a closed state. A cylinder tube (116) of the lock cylinder (115) is operably connected to the operation body (111).

    Abstract translation: 一种轮式作业机械，其中机体的重心位于低位置，并且机器在工作位置的稳定性被确保，而不考虑由于工作期间旋转台的旋转引起的重心的运动。 在前桥壳体（96）的左右方向的中央设置有与前轴箱（96）一体摆动的操作体（111），以及摇摆锁定机构（112），用于限制 操作体（111）设置在机体框架（6）处。 摇动锁定机构（112）具有锁定缸（115），活塞杆（120）水平地固定在机架（6）上，切换阀（118）用于切换两个油室（124A，124B） 锁定缸（115）处于连通状态和关闭状态之间。 锁芯（115）的缸筒（116）可操作地连接到操作体（111）。

    Wheeled work vehicle
    2.
    发明授权
    Wheeled work vehicle 失效
    轮式工作车

    公开(公告)号：US06990757B2

    公开(公告)日：2006-01-31

    申请号：US10793687

    申请日：2004-03-04

    Applicant: Toshihiko Takemura ,  Ryohei Sumiyoshi

    Inventor： Toshihiko Takemura ,  Ryohei Sumiyoshi

    IPC: B66C23/00 ,  E02F3/00

    CPC classification number: E02F9/0883 ,  E02F9/0866

    Abstract: A wheeled work vehicle includes a traveling body including front and rear wheels, a traveling drive unit having an engine and a power transmission mechanism, a fuel tank, a work oil tank, and a vehicle frame mounting the front and rear wheels, the traveling drive unit, the fuel tank and the work oil tank. The vehicle includes a swivel base disposed upwardly of the traveling body and mounted via a swivel bearing on the traveling body, a driver's seat mounted on a rear portion of the swivel base, a steering unit disposed forwardly of the driver's seat and a ground-work implement supported on an implement support unit. The vehicle frame includes a front region mounting a front-wheel suspension unit for the front wheels, a rear region mounting a rear-wheel suspension unit for the rear wheels and an intermediate region supporting the swivel bearing.

    Abstract translation: 轮式作业车辆包括具有前轮和后轮的行走体，具有发动机和动力传递机构的行驶驱动单元，燃料箱，工作油箱和安装前后轮的车架，行驶驱动 单元，燃油箱和工作油箱。 车辆包括设置在行进体的上方并经由转动轴承安装在行进体上的旋转底座，安装在旋转座的后部的驾驶员座，设置在驾驶员座椅前方的转向单元和地面工作 实施支持在实施支持单位。 车架包括安装用于前轮的前轮悬挂单元的前部区域，安装用于后轮的后轮悬挂单元的后部区域和支撑旋转轴承的中间区域。

    Loader Work Machine
    5.
    发明申请
    Loader Work Machine 有权

    公开(公告)号：US20100143087A1

    公开(公告)日：2010-06-10

    申请号：US12529970

    申请日：2009-03-23

    Applicant: Toyoaki Yasuda ,  Masanori Fujino ,  Toshihiko Takemura ,  Yasuo Nakata ,  Yoshitaka Matsubara ,  Yoshihiro Ueda ,  Yuuki Takano ,  Yusuke Kawai ,  Ryohei Sumiyoshi ,  Hiroyuki Anami ,  Naoya Muramoto ,  Kenji Mitsui ,  Youhei Kawano ,  Takeshi Ikumura

    Inventor： Toyoaki Yasuda ,  Masanori Fujino ,  Toshihiko Takemura ,  Yasuo Nakata ,  Yoshitaka Matsubara ,  Yoshihiro Ueda ,  Yuuki Takano ,  Yusuke Kawai ,  Ryohei Sumiyoshi ,  Hiroyuki Anami ,  Naoya Muramoto ,  Kenji Mitsui ,  Youhei Kawano ,  Takeshi Ikumura

    IPC: E02F9/08

    CPC classification number: E02F3/3405 ,  E02F3/3414 ,  E02F3/432 ,  E02F9/0816 ,  E02F9/2275 ,  Y10S414/131

    Abstract: A loader work machine includes: a first lift link (81) and a second lift links (82) disposed forwardly of the first lift link (81) for vertically pivotally supporting a base portion of an arm (77) at a rear upper portion of a machine body frame (1); an arm cylinder (79) provided between the base portion of the arm (77) and a rear lower portion of the machine body frame for lifting up/down the arm (77); a first link support shaft (85) for pivotally supporting a lower base portion of the first lift link (81) to the machine body frame (1); a second link support shaft (86) for pivotally connecting a base portion of the second lift link (82) to the machine body frame (1), at a position forwardly of the first link support shaft; a first arm support shaft (88) for pivotally supporting a base portion of the arm (77) to an upper free end of the first lift link (81); a second arm support shaft (89) for pivotally connecting a base portion of the arm (77) to a free end of the second lift link (82), at a position forwardly of the first arm support shaft (88); a lower cylinder support shaft (91) for pivotally connecting a lower end of the arm cylinder (79) to the machine body frame (1); and an upper cylinder support shaft (92) for pivotally connecting an upper leading end portion of the arm cylinder (79) to the base portion of the arm (77). A leading end of the arm (77) is lifting up/down forwardly of the machine body frame (1). Positional relationship among the first link support shaft (85), the second link support shaft (86), the first arm support shaft (88) and the second arm support shaft (89) is set such that an upper portion of the first lift link (81) comes into substantial agreement with a rear end of the machine body (1), when the upper free end of the first lift link (81) is pivoted maximally rearward in the course of transition of the arm (77) from a lowermost state realized lifting down the arm (77) to an uppermost state realized by lifting up the arm (77).

    Loader Work Machine
    6.
    发明申请
    Loader Work Machine 有权
    装载机工作机

    公开(公告)号：US20100143086A1

    公开(公告)日：2010-06-10

    申请号：US12531789

    申请日：2009-03-25

    Applicant: Toyoaki Yasuda ,  Masanori Fujino ,  Toshihiko Takemura ,  Yasuo Nakata ,  Yoshitaka Matsubara ,  Yoshihiro Ueda ,  Yuuki Takano ,  Yusuke Kawai ,  Ryohei Sumiyoshi ,  Hiroyuki Anami ,  Naoya Muramoto ,  Kenji Mitsui ,  Youhei Kawano ,  Takeshi Ikumura

    Inventor： Toyoaki Yasuda ,  Masanori Fujino ,  Toshihiko Takemura ,  Yasuo Nakata ,  Yoshitaka Matsubara ,  Yoshihiro Ueda ,  Yuuki Takano ,  Yusuke Kawai ,  Ryohei Sumiyoshi ,  Hiroyuki Anami ,  Naoya Muramoto ,  Kenji Mitsui ,  Youhei Kawano ,  Takeshi Ikumura

    IPC: E02F3/28 ,  B62D21/00 ,  E02F9/16 ,  E02F3/36

    CPC classification number: E02F3/3405 ,  E02F3/3414 ,  E02F3/432 ,  E02F9/0816 ,  E02F9/2275 ,  Y10S414/131

    Abstract: An improvement of a loader work machine is disclosed. A machine body frame includes a frame body having a bottom wall and a pair or right/left side walls, and a pair of right/left support frame members connected to a rear end of the frame body. A cabin is mounted on the machine body frame. A transverse connecting member is disposed rearwardly of the cabin for connecting the pair of right/left support frame members to right/left sides thereof, respectively. A pair of right/left arms are disposed on right/left sides of the machine body frame, with base portions thereof being vertically pivotally supported to the pair of right/left support frame members, respectively. A pair of right/left arm cylinders are provided between the base portions of the arms and the rear portions of the machine body frame for lifting up/down the arms. A hood is provided at the rear end of the frame body and downwardly of the transverse connecting member between the pair of right/left support frame members, for housing an engine. The transverse connecting member includes a front wall plate and an upper wall plate projecting rearward from an upper end of the front wall plate. The upper wall plate of the transverse connecting member is disposed more downwardly than the vertical center of the cabin. A rear portion of the upper wall plate is inclined downwardly rearward. A hood upper wall is provided for covering a rear upper side between the pair of right/left support frame members. A front end portion of the hood upper wall is connected to the rear portion of the upper wall plate of the transverse connecting member. The hood upper wall is inclined downwardly rearward in correspondence with the rear portion of the upper wall plate.

    Abstract translation: 公开了装载机作业机的改进。 机身框架包括具有底壁和一对或右/左侧壁的框体，以及连接到框体的后端的一对右/左支撑框架构件。 机舱安装在机身框架上。 横向连接构件设置在车厢的后方，用于将一对右/左支撑框架构件分别连接到其左/右侧。 一对右/左臂设置在机体框架的左右两侧，其基部分别垂直地枢转地支撑在一对右/左支撑框架构件上。 在臂的基部和机体框架的后部之间设置有一对右/左臂气缸，用于提升/降低臂。 在框架体的后端设置有罩，并且在左右一对支撑框架构件之间的横向连接构件的下方设置有用于容纳发动机的罩。 横向连接构件包括从前壁板的上端向后突出的前壁板和上壁板。 横向连接构件的上壁板比座舱的垂直中心更向下设置。 上壁板的后部向后倾斜。 设置有罩上壁，用于覆盖所述一对右/左支撑框架构件之间的后上侧。 发动机罩上壁的前端部分连接到横向连接件的上壁板的后部。 罩上壁相对于上壁板的后部向后倾斜。

    Wheel Loader
    7.
    发明申请
    Wheel Loader 有权
    轮式装载机

    公开(公告)号：US20090252586A1

    公开(公告)日：2009-10-08

    申请号：US12282493

    申请日：2007-03-16

    Applicant: Ryohei Sumiyoshi ,  Kunihiro Suzuki

    Inventor： Ryohei Sumiyoshi ,  Kunihiro Suzuki

    IPC: B60T17/04 ,  B66F9/00 ,  B60T11/10 ,  E02F3/28

    CPC classification number: E02F9/22 ,  B60T1/062 ,  E02F9/02 ,  E02F9/2037 ,  F16D65/186 ,  F16D2121/02 ,  F16D2121/12

    Abstract: A wheel loader having good operability. The wheel loader has a machine body travelably supported on wheels; a working device supported on the machine body, the working device having a boom swingably supported at its base end side on the machine body, an arm swingably supported at and connected to the forward end side of the boom, and a working tool swingably provided on the forward end side of the arm; travel operation means for performing travel operation of the machine body; and a brake for braking, when the travel operation means is not operated and the arm is swung, the wheels in operative association with the swing of the arm.

    Abstract translation: 具有良好可操作性的轮式装载机。 轮式装载机具有可移动地支撑在车轮上的机体; 工作装置，其支撑在机体上，所述作业装置具有可摆动地支撑在所述机体的基端侧的起重臂，可摆动地支撑在所述起重臂的前端侧并连接到所述起重臂的前端侧的臂，以及可摆动地设置在 臂的前端侧; 用于执行机体的行驶操作的行驶操作装置; 以及用于制动的制动器，当行驶操作装置未被操作并且臂被摆动时，所述车轮与所述臂的摆动可操作地相关联。

    Work machine
    8.
    发明授权
    Work machine 有权
    工作机

    公开(公告)号：US08495870B2

    公开(公告)日：2013-07-30

    申请号：US12724941

    申请日：2010-03-16

    Applicant: Ryohei Sumiyoshi ,  Kazuyoshi Arii ,  Kunihiro Suzuki

    Inventor： Ryohei Sumiyoshi ,  Kazuyoshi Arii ,  Kunihiro Suzuki

    IPC: F16H61/42

    CPC classification number: F16H61/433 ,  E02F9/2232 ,  E02F9/2235 ,  E02F9/2253 ,  F15B2211/20561 ,  F15B2211/20576 ,  F15B2211/3116 ,  F15B2211/6355 ,  F15B2211/7058 ,  F16H61/4104

    Abstract: Disclosed is a work machine having a traveling apparatus and a work implement driven by an engine. A hydraulic system mounted on the work machine includes an HST pump comprising a swash plate, variable displacement pump driven by the engine, an HST motor connected in a closed circuit to the HST pump and a pair of speed-changing oil passageways, the HST motor being driven by an amount of oil supplied by the HST pump, thereby to drive the traveling apparatus, a main pump driven by the engine, the main pump supplying pressure oil to the work implement, a pilot pump driven by the engine, a swash plate positioning circuit configured to effect positioning of a swash plate of the HST pump with pilot oil supplied from the pilot pump, and a bleed circuit configured to drain, via a throttle, a portion of the pilot oil supplied to the swash plate positioning circuit.

    Abstract translation: 公开了一种具有行驶装置和由发动机驱动的工作装置的作业机械。 安装在作业机器上的液压系统包括HST泵，其包括斜盘，由发动机驱动的可变排量泵，连接到HST泵的闭合回路中的HST马达和一对变速油通道，HST马达 由HST泵供给的油量驱动，从而驱动行驶装置，由发动机驱动的主泵，主泵向工作装置供给压力油，由发动机驱动的先导泵，斜盘 定位电路，其被配置为利用由先导泵供给的先导油来实现HST泵的斜盘的定位;以及放气回路，其经由节流阀将提供给斜盘定位电路的先导油的一部分排出。

    Wheeled Work Machine
    9.
    发明申请
    Wheeled Work Machine 失效
    轮式加工机

    公开(公告)号：US20090133950A1

    公开(公告)日：2009-05-28

    申请号：US12067732

    申请日：2006-09-07

    Applicant: Toshihiko Takemura ,  Ryohei Sumiyoshi

    Inventor： Toshihiko Takemura ,  Ryohei Sumiyoshi

    IPC: B60K17/10 ,  B60K17/00

    CPC classification number: E02F3/3609 ,  B60K5/00 ,  B60K17/105 ,  B60K17/16 ,  E02F3/308 ,  E02F3/32 ,  E02F3/325 ,  E02F3/3677 ,  E02F9/02 ,  E02F9/0866 ,  E02F9/125 ,  E02F9/2004

    Abstract: A wheel type work machine having improved ease of assembly and a compact-sized traveling system power transmission mechanism. The wheeled work machine comprises a traveling body (2) having an engine (7) mounted at the rear of a machine frame (6) supported by front and rear wheels (4, 5) and the traveling system power transmission mechanism (8) for transmitting power from the engine (7) to the rear wheels (5). The traveling system power transmission mechanism (8) comprises a rear wheel differential device (38) disposed on the front side of the engine (7), a hydrostatic transmission (35) disposed on the front side and the rear wheel differential device and receiving the power from the engine (7), and a mechanical transmission device (37) disposed between the hydrostatic transmission (35) and the rear wheel differential device (38) and transmitting the power from the hydrostatic transmission (35) to the rear wheel differential device (38). The rear wheel differential device (38), the mechanical transmission device (37), and the hydrostatic transmission (35) are formed integrally with the engine (7).

    Abstract translation: 具有改进的组装方便性和小型行进系统动力传递机构的轮式作业机。 轮式作业机包括：行进体（2），其具有安装在由前轮和后轮（4,5）支撑的机架（6）的后部的发动机（7）和行进系统动力传递机构（8），用于 从发动机（7）向后轮（5）传递动力。 行驶系统动力传递机构（8）包括设置在发动机（7）的前侧的后轮差速装置（38），设置在前侧的液压传动装置（35）和后轮差速装置， 来自发动机（7）的动力和设置在静液压传动装置（35）和后轮差速装置（38）之间的机械传动装置（37），并将来自静液压传动装置（35）的动力传递到后轮差速装置 （38）。 后轮差速装置（38），机械传动装置（37）和静液压传动装置（35）与发动机（7）一体形成。

    Wheeled work machine
    10.
    发明授权
    Wheeled work machine 失效
    轮式作业机

    公开(公告)号：US08167077B2

    公开(公告)日：2012-05-01

    申请号：US12067732

    申请日：2006-09-07

    Applicant: Toshihiko Takemura ,  Ryohei Sumiyoshi

    Inventor： Toshihiko Takemura ,  Ryohei Sumiyoshi

    IPC: B60K17/00

    CPC classification number: E02F3/3609 ,  B60K5/00 ,  B60K17/105 ,  B60K17/16 ,  E02F3/308 ,  E02F3/32 ,  E02F3/325 ,  E02F3/3677 ,  E02F9/02 ,  E02F9/0866 ,  E02F9/125 ,  E02F9/2004

    Abstract: A wheel type work machine having improved ease of assembly and a compact-sized traveling system power transmission mechanism. The wheeled work machine comprises a traveling body (2) having an engine (7) mounted at the rear of a machine frame (6) supported by front and rear wheels (4, 5) and the traveling system power transmission mechanism (8) for transmitting power from the engine (7) to the rear wheels (5). The traveling system power transmission mechanism (8) comprises a rear wheel differential device (38) disposed on the front side of the engine (7), a hydrostatic transmission (35) disposed on the front side and the rear wheel differential device and receiving the power from the engine (7), and a mechanical transmission device (37) disposed between the hydrostatic transmission (35) and the rear wheel differential device (38) and transmitting the power from the hydrostatic transmission (35) to the rear wheel differential device (38). The rear wheel differential device (38), the mechanical transmission device (37), and the hydrostatic transmission (35) are formed integrally with the engine (7).

    Abstract translation: 具有改进的组装方便性和小型行进系统动力传递机构的轮式作业机。 轮式作业机包括：行进体（2），其具有安装在由前轮和后轮（4,5）支撑的机架（6）的后部的发动机（7）和行进系统动力传递机构（8），用于 从发动机（7）向后轮（5）传递动力。 行驶系统动力传递机构（8）包括设置在发动机（7）的前侧的后轮差速装置（38），设置在前侧的液压传动装置（35）和后轮差速装置， 来自发动机（7）的动力和设置在静液压传动装置（35）和后轮差速装置（38）之间的机械传动装置（37），并将动力从静液压传动装置（35）传递到后轮差速装置 （38）。 后轮差速装置（38），机械传动装置（37）和静液压传动装置（35）与发动机（7）一体形成。

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