Foot pedal control mechanism for hydrostatic transmission vehicles
    61.
    发明授权
    Foot pedal control mechanism for hydrostatic transmission vehicles 失效
    静液压传动车脚踏板控制机构

    公开(公告)号:US3952512A

    公开(公告)日:1976-04-27

    申请号:US545643

    申请日:1975-01-30

    Inventor: Murray D. Feller

    Abstract: Coordinated control of engine speed, transmission drive ratio and drive direction is provided for with a single foot pedal and a compact economical linkage arrangement for coupling the pedal to a vehicle engine and hydrostatic transmission. Forward rocking of the pedal from a neutral position progressively increases transmission drive ratio in the forward direction while backward rocking of the pedal from the neutral position progressively increases the drive ratio in the reverse direction. The pedal linkage further produces a unidirectional progressive motion of the engine speed control upon being rocked in either the forward or backward direction and this engine speed control motion may be continued by additional pedal movement after the transmission control member has reached the maximum possible movement in either direction.

    Abstract translation: 发动机速度,传动传动比和传动方向的协调控制是用单脚踏板和紧凑的经济连接装置提供的,用于将踏板连接到车辆发动机和静液压传动。 从中立位置向前摇摆踏板,从前进方向逐渐增大传动传动比,同时从中立位置向后摆动踏板会逐渐增加相反方向的传动比。 踏板联动装置进一步在向前或向后方向摇摆时产生发动机转速控制的单向逐行运动,并且在变速器控制构件已经达到最大可能运动之后可以通过额外的踏板运动继续该发动机转速控制运动 方向。

    Single lever forward-reverse control
    62.
    发明授权
    Single lever forward-reverse control 失效
    单杆正反控制

    公开(公告)号:US3938400A

    公开(公告)日:1976-02-17

    申请号:US511384

    申请日:1974-10-02

    Inventor: Peter P. Konyha

    Abstract: The forward and reverse directions of a motorized walk-behind vehicle are controlled by a walking operator through a control linkage which includes a lever pivoted on the control handle which the operator grips during operation of the vehicle. The control lever has two grip portions which are disposed in angular relation to one another and which move the control linkage for achieving forward and reverse directions of the vehicle when the grip portions are selectively pivoted toward the control handle. The control linkage is connected to a pivotable belt tightener supporting a pair of belt idlers which are selectively brought into tensioning engagement with forward and reverse belts upon pivoting the belt tightener in opposite directions. This forward-reverse control is particularly useful with a V-belt drive from an engine having two output shafts from the same side of the engine.

    Abstract translation: 电动步行车辆的前后方向由步行操作者通过控制联动装置控制,该控制联动装置包括操纵在操作手柄的操纵手柄上的操纵杆的枢杆。 控制杆具有两个把手部分,它们彼此成角度关系设置,并且当把手部分被选择性地朝向控制手柄转动时,该把手部分移动用于实现车辆前后方向的控制联动装置。 控制联动装置连接到支撑一对皮带惰轮的可枢转的带式收紧器,该皮带打包机在相反的方向上枢转带式收紧器时可以选择性地与正向和反向的带张紧接合。 来自具有来自发动机相同侧的两个输出轴的发动机的V形皮带驱动器,该前向倒档控制特别有用。

    Variable resistor with linearly movable means for changing the resistance thereof
    63.
    发明授权
    Variable resistor with linearly movable means for changing the resistance thereof 失效
    具有线性可变电阻的变更电阻,用于改变电阻

    公开(公告)号:US3800266A

    公开(公告)日:1974-03-26

    申请号:US33819673

    申请日:1973-03-05

    Applicant: TEAC CORP

    Inventor: MURAO K KAWASAKI T

    CPC classification number: H01C10/14 G05G7/02

    Abstract: A variable resistor unit is provided which comprises a resistance element arranged in an annular configuration and a contact arm turnable on a shaft in sliding contact with the resistance element. The variable resistor unit with its shaft is supported by a support plate which is movable linearly as directed by guide means including a guide rod. A pulley is fixedly mounted on the shaft of the variable resistor unit, and a string wrapped around the pulley extends crosswise therefrom to have its ends tightly retained at both extremities of the stroke of the support plate. Hence, as the support plate is moved linearly by means of a knob affixed thereto, the pulley is turned by the string to cause the corresponding change in the angular position of the contact arm relative to the annular resistance element of the variable resistor unit.

    Abstract translation: 提供了一种可变电阻器单元,其包括布置成环形构造的电阻元件和可在与电阻元件滑动接触的轴上转动的接触臂。 具有其轴的可变电阻器单元由支撑板支撑,该支撑板可以由包括导杆的引导装置指示地线性地运动。 滑轮固定地安装在可变电阻器单元的轴上,并且缠绕在滑轮上的弦线与其相交地延伸以使其端部紧紧地保持在支撑板的行程的两端。 因此,当支撑板通过固定在其上的旋钮线性地移动时,滑轮被绳子转动,导致接触臂相对于可变电阻器单元的环形阻力元件的角位置的相应变化。

    Motion transmitting assembly
    64.
    发明授权
    Motion transmitting assembly 失效
    运动装置组件

    公开(公告)号:US3747428A

    公开(公告)日:1973-07-24

    申请号:US3747428D

    申请日:1971-11-17

    Inventor: WANER D OLSEN R

    Abstract: A motion transmitting remote control assembly comprising a flexible conduit having an anchor fixedly attached to at least one of its ends, the conduit is attached at its anchor members to frame members, motion transmitting members operatively connected to the frame. A core is axially movable in the conduit and is operatively connected to the motion transmitting members. The anchor engages the frame to prevent rotational movement thereof. A tension adjusting device contacts the frame and engages the anchor to axially move the anchor to change the distance between the motion transmitting members to thereby adjust the tension in the core.

    Abstract translation: 一种运动发射遥控组件,其包括柔性导管,该柔性导管具有固定地附接到其端部中的至少一个端部的锚固件,导管在其锚定构件处附接到框架构件,运动传递构件可操作地连接到框架。 芯在导管中可轴向移动并且可操作地连接到运动传递构件。 锚固件接合框架以防止其旋转移动。 张力调节装置接触框架并接合锚固件以轴向移动锚固件以改变运动传递构件之间的距离,从而调节芯体中的张力。

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