Bush cutting machine
    1.
    发明授权
    Bush cutting machine 失效
    布切割机

    公开(公告)号:US06931732B2

    公开(公告)日:2005-08-23

    申请号:US10825552

    申请日:2004-04-14

    摘要: A bush cutting machine including has an operation rod, a cutter blade mounted to the front end of the operation rod for undergoing rotation, and a prime mover mounted to the rear end of the operation rod for rotationally driving the cutter blade. A throttle lever is pivotally mounted with respect to the operation rod for controlling an opening degree of a throttle valve of the prime mover to adjust a rotational speed of the cutter blade. A brake unit stops rotation of the cutter blade. A link mechanism is disposed in close proximity to the prime mover and is actuated by operation of the throttle lever to adjust the degree of opening of the throttle valve of the prime mover and to release the brake unit from a braking condition.

    摘要翻译: 一种切割机,包括操作杆,安装在操作杆的前端以进行旋转的切割刀片,以及安装到操作杆的后端的原动机,用于旋转地驱动切割刀片。 节流杆相对于操作杆枢转地安装,用于控制原动机的节流阀的开度以调节切割刀的转速。 制动单元停止切割刀片的旋转。 连杆机构设置在原动机附近,并通过油门杆的操作来致动,以调节原动机的节流阀的打开程度并将制动单元从制动状态释放。

    Bush cutting machine
    3.
    发明授权
    Bush cutting machine 失效
    布切割机

    公开(公告)号:US06823591B2

    公开(公告)日:2004-11-30

    申请号:US10045490

    申请日:2002-01-11

    IPC分类号: A01D6910

    摘要: A bush cutting machine has a relay member mounted to undergo movement by actuation of a throttle lever to adjust the opening degree of a throttle valve and to release a brake unit from a braking condition. A first wire has first and second ends each connected to a respective one of the throttle lever and a first portion of the relay member so that pivotal movement of the throttle lever pulls the second end of the first wire in a pulling direction from a standby condition to an operative condition. A first end of each of second and third wires is connected to a respective one of the throttle valve and the brake unit.

    摘要翻译: 衬套切割机具有中继部件,该继电器部件安装成通过致动油门杆进行运动,以调节节流阀的开度并从制动状态释放制动单元。 第一线具有第一和第二端,其各自连接到节流杆的相应一个和中继构件的第一部分,使得节流杆的枢转运动将牵引方向上的第一线的第二端从待机状态 达到手术状态。 第二和第三线中的每一个的第一端连接到节流阀和制动单元中的相应一个。

    Operational lever for bush cutter

    公开(公告)号:US06591507B2

    公开(公告)日:2003-07-15

    申请号:US10016056

    申请日:2001-12-12

    IPC分类号: B26B1900

    摘要: An operational lever for a bush cutter includes a handle housed in a handle case, a throttle lever pivotally mounted to the handle, and a lock lever pivotally mounted to the handle. The operational lever further includes a torsional coil spring which exerts a resilient force on the lock lever. The lock lever is pivoted from an initial position to a pivoted position by an operator's palm. The throttle lever is then pivoted to a half-pivoted position by operator's fingers. When the palm is moved a small distance away from the handle case with the throttle lever held in the half-pivoted position, the lock lever is pivoted back towards the initial position by a resilient force of the spring. This causes a curved surface of a side protrusion portion of the lock lever to engage or abut on a side of a protrusion portion of the throttle lever. This arrangement is advantageous in that even when the operator takes her or his fingers off the throttle lever, the throttle lever is locked by a friction force produced between the curved surface and the side.

    Tensioner
    5.
    发明授权
    Tensioner 有权
    张紧器

    公开(公告)号:US08870694B2

    公开(公告)日:2014-10-28

    申请号:US13121260

    申请日:2009-09-17

    IPC分类号: F16H7/08

    摘要: A tensioner has a cylindrical member having multiple locking teeth, one or multiple locking pieces having locking teeth to be engaged with the locking teeth, and a locking piece receiving part to receive the aforementioned locking pieces. A shaft member is disposed inside the cylindrical member, and either the cylindrical member or the shaft member constitutes a thrust member that can be driven forward and backward by a biasing force. A ratchet mechanism allows the thrust member to move forward by the locking pieces riding over the locking teeth of the cylindrical member as they move in a reduced-diameter direction and constrains retraction of the thrust member by the locking pieces engaging with the locking teeth of the cylindrical member as they move in an increased-diameter direction. The locking teeth are all thread-like teeth having a lead angle.

    摘要翻译: 张紧器具有具有多个锁定齿的圆柱形构件,具有与锁定齿接合的锁定齿的一个或多个锁定片以及用于接收上述锁定片的锁定片接收部。 轴构件设置在圆柱形构件内部,并且圆柱形构件或轴构件构成能够通过偏压力向前和向后驱动的推力构件。 棘轮机构允许推力构件在其沿直径减小的方向移动时骑乘在圆柱形构件的锁定齿上的锁定件向前移动,并且通过与锁定齿接合的锁定件约束推力构件的缩回 圆柱形构件在径向方向上移动时。 锁定齿都是具有导向角的螺纹状齿。

    Fuel supplying apparatus for internal combustion engine
    6.
    发明授权
    Fuel supplying apparatus for internal combustion engine 有权
    内燃机用燃料供给装置

    公开(公告)号:US08539937B2

    公开(公告)日:2013-09-24

    申请号:US13158928

    申请日:2011-06-13

    申请人: Takao Kobayashi

    发明人: Takao Kobayashi

    IPC分类号: F02B25/06 F01M11/08

    摘要: A fuel supplying apparatus is disclosed that suppresses intrusion of oil mist into a negative pressure introducing inlet of an automatic cock and that, thereby, improves the degree of freedom of disposition. The negative pressure introducing inlet of the automatic cock is connected to a crankcase through a negative pressure communication path. The automatic cock is opened by a negative pressure generated in the crankcase and, thereby, a fuel supply path is opened that is for supplying fuel from a fuel tank to an internal combustion engine. The negative pressure communication path communicates with the air cleaner through a purge path that branches from the negative pressure communication path at a halfway point of the negative pressure communication path. The point at which the purge path branches from the negative pressure communication path is set to be at the lowest position of the negative pressure communication path to be able to collect the oil mist intruding from the crankcase.

    摘要翻译: 公开了一种抑制油雾侵入自动旋塞的负压引入口的燃料供给装置,由此提高了配置的自由度。 自动旋塞的负压引入口通过负压连通路连接到曲轴箱。 通过在曲轴箱中产生的负压打开自动旋塞,从而将燃料供给路径打开,用于将燃料从燃料箱供给到内燃机。 负压连通路径通过在负压连通路径的中途从负压连通路径分支的净化路径与空气净化器连通。 净化路径从负压连通路径分支的点设定在负压连通路径的最低位置,以能够收集从曲轴箱入口的油雾。