Rearwardly and downwardly-facing filter entrance for string trimmer
    3.
    发明授权
    Rearwardly and downwardly-facing filter entrance for string trimmer 失效
    向后和向下的过滤器入口,用于弦线修剪器

    公开(公告)号:US06854248B2

    公开(公告)日:2005-02-15

    申请号:US09737781

    申请日:2000-12-15

    IPC分类号: F01P11/12 A01D34/00

    CPC分类号: F01P11/12

    摘要: A string trimmer having the entrance to the air filter generally facing away from the forward direction of travel. Further, the filter intake is generally planar and is angled downwardly away from the plane normal to the direction of travel. The cross-sectional area of the filter intake is sized so as to reduce the velocity of air flowing through the filter intake.

    摘要翻译: 具有通向空气过滤器的入口的弦线修剪器通常面向远离行进的前进方向。 此外,过滤器入口通常是平面的并且与垂直于行进方向的平面向下倾斜。 过滤器入口的横截面面积的大小可以减小流过过滤器进气口的空气的速度。

    Speed control system for a power equipment vehicle
    5.
    发明授权
    Speed control system for a power equipment vehicle 失效
    电力设备车辆速度控制系统

    公开(公告)号:US06945133B2

    公开(公告)日:2005-09-20

    申请号:US10226532

    申请日:2002-08-23

    摘要: A speed control system and method of assembling such a system for a power equipment vehicle such as a lawn mower. The speed control system comprises a speed control bail that pivots with respect to the vehicle handle bar, a pivot rod, and a cover. In order to increase the speed of the vehicle the operator pushes the speed control bail in the forward direction and in order to decrease the speed of the vehicle the operator pulls the bail in the backward direction. Assembly of the system on to the vehicle handle bar does not require the use of hand held or power tools thereby reducing manufacturing time and ultimately reducing production costs.

    摘要翻译: 一种用于诸如割草机的动力设备车辆的这种系统的速度控制系统和方法。 速度控制系统包括相对于车辆把手杆,枢轴杆和盖枢转的速度控制吊环。 为了提高车辆的速度,操作者向前推动速度控制吊环,为了降低车辆的速度,操作者向后拉动吊环。 将系统组装到车把手上不需要使用手持式或电动工具,从而减少制造时间并最终降低生产成本。

    Model train horn control system
    7.
    发明授权
    Model train horn control system 失效
    型号火车喇叭控制系统

    公开(公告)号:US5555815A

    公开(公告)日:1996-09-17

    申请号:US322892

    申请日:1994-10-13

    IPC分类号: A63H19/14 B60L1/00

    CPC分类号: A63H19/14

    摘要: A horn control system for model vehicles on a track includes a sound generation unit mounted on the model vehicle which generates different sounds based on the combination of two inputs, the speed of the vehicle and an operator initiated horn signal. The type of sound is also preferably varied based on how long the horn button is depressed.

    摘要翻译: 用于轨道上的示范车辆的喇叭控制系统包括安装在模型车辆上的声音产生单元,其基于两个输入,车辆速度和操作者发起的喇叭信号的组合产生不同的声音。 声音的类型也优选地基于喇叭按钮被按压多长时间来改变。

    Model train controller for reversing unit
    8.
    发明授权
    Model train controller for reversing unit 失效
    型号列车控制器,用于换向单元

    公开(公告)号:US5251856A

    公开(公告)日:1993-10-12

    申请号:US833869

    申请日:1992-02-11

    CPC分类号: A63H19/32 A63H19/24 A63H30/04

    摘要: A control circuit which will momentarily apply a pulse of power to the E-Unit solenoid in response to the momentary interruption of power by the transformer or another control signal. The E-Unit rest state is thus with no power applied, eliminating noise and saving power. A seek-to-forward cycling capability is also provided. The overall system has a remote transmitter and a base unit coupled to the train tracks with a receiver. The base unit controls track switching and individual trains through FSK signals transmitted over the track. The base unit also controls a triac switch between the transformer and the track to allow remote control of track power and impose DC offsets on the track power signal.

    摘要翻译: 响应于变压器或另一控制信号瞬间中断功率,将暂时向E单元螺线管施加电力脉冲的控制电路。 因此,E单元静止状态没有施加电力,消除噪声并节省功率。 还提供了寻求到前进的循环能力。 整个系统具有远程发射器和与接收器耦合到列车轨道的基座单元。 基地单元通过在轨道上传输的FSK信号控制轨道切换和单个列车。 基座单元还控制变压器和轨道之间的三端双向可控硅开关,以允许远程控制轨道功率,并对轨道功率信号施加直流偏移。

    Snow thrower
    10.
    外观设计
    Snow thrower 失效
    雪人

    公开(公告)号:USD457171S1

    公开(公告)日:2002-05-14

    申请号:US29137913

    申请日:2001-03-01

    申请人: Dennis Fowler

    设计人: Dennis Fowler