Motor-driven sweeping machine
    2.
    发明授权
    Motor-driven sweeping machine 失效
    电动搅拌机

    公开(公告)号:US3665541A

    公开(公告)日:1972-05-30

    申请号:US3665541D

    申请日:1970-06-12

    发明人: FREHE DIETER

    IPC分类号: A47L11/00 F16H37/08

    摘要: A motor-driven floor sweeping machine which has a sweeping mechanism having a shaft driving a change-speed gearing for a travel mechanism, the shaft extending axially relative to drive wheels and carrying a multiple-disc clutch.

    摘要翻译: 一种具有清扫机构的马达驱动地板扫掠机,其具有驱动用于行进机构的变速齿轮的轴,所述轴相对于驱动轮轴向延伸并承载多片离合器。

    Circuit arrangement with a programmable memory element on a circuit board, with security against reprogramming
    3.
    发明授权
    Circuit arrangement with a programmable memory element on a circuit board, with security against reprogramming 有权
    电路布置与电路板上的可编程存储器元件,具有防止重新编程的安全性

    公开(公告)号:US07218529B2

    公开(公告)日:2007-05-15

    申请号:US10359819

    申请日:2003-02-07

    IPC分类号: H05K1/18

    摘要: A circuit arrangement includes a programmable memory element mounted on a circuit board, with programming contacts of the memory element connected to conductor paths of the circuit board. Data and/or programming codes stored in the memory element determine the functions of the circuit arrangement. To prevent unauthorized reprogramming of the memory element, at least one programming contact of the memory element and each conductor path connected thereto are covered or enclosed, so it is impossible to electrically contact this programming contact or the associated conductor paths without destroying the circuit arrangement. The circuit board is adhesively bonded to a board carrier, with the memory element and conductor paths sandwiched or encased therebetween. The circuit arrangement may be an engine controller for a motor vehicle, with security against unauthorized reprogramming for altering the performance of the engine.

    摘要翻译: 电路装置包括安装在电路板上的可编程存储元件,存储元件的编程触点连接到电路板的导体路径。 存储在存储元件中的数据和/或编程代码确定电路装置的功能。 为了防止存储元件的未经授权的重新编程,存储元件和连接到其的每个导体路径的至少一个编程触点被覆盖或封闭,因此不可能在不破坏电路装置的情况下电接触该编程触点或相关联的导体路径。 电路板粘合到板载体上,其中存储元件和导体路径夹在其间。 电路装置可以是用于机动车辆的发动机控制器,具有防止未经授权的重新编程以改变发动机的性能的安全性。

    Reversing gear
    5.
    发明授权
    Reversing gear 失效
    反转齿轮

    公开(公告)号:US3688604A

    公开(公告)日:1972-09-05

    申请号:US3688604D

    申请日:1970-05-05

    发明人: SCHLOSSER GUNTHER

    IPC分类号: F16H3/00 F16H57/10 F16H9/26

    CPC分类号: F16H3/00 F16H2712/00

    摘要: A transmission comprising an epicyclic gear train with a belt pulley drive which provides a speed reduction during reverse rotation, and control mechanism which operates in common with a brake jaw, which retards the rotary movement of the planetary gear carrier, and a belt engaging member which directs the motion of the epicyclic gear train.

    摘要翻译: 一种变速器,包括具有带轮驱动器的行星齿轮系,其在反向旋转期间提供减速,以及控制机构,其与制动钳共同操作,所述制动钳阻碍所述行星齿轮架的旋转运动,以及皮带接合构件, 引导行星齿轮系的运动。