Anti-locking systems for vehicle brakes
    134.
    发明授权
    Anti-locking systems for vehicle brakes 失效
    车辆制动器的防抱死系统

    公开(公告)号:US3915508A

    公开(公告)日:1975-10-28

    申请号:US40658273

    申请日:1973-10-15

    Applicant: CITROEN SA

    Inventor: GROSSEAU ALBERT

    CPC classification number: B60T8/17613

    Abstract: An anti-locking braking device for a vehicle wheel comprises apparatus for producing a first pulsed electrical signal whose pulse frequency represents the rotational speed of the wheel and apparatus for producing a second pulsed electrical signal representing a preset fraction of the vehicle speed. Digital apparatus are provided for comparing the first and second signals to thereby produce as a function of their difference, a pulsed control signal for driving an electro-valve of proportional type which is arranged to limit the maximum braking force applied to the wheel.

    Abstract translation: 用于车轮的防抱死制动装置包括用于产生第一脉冲电信号的装置,其脉冲频率表示车轮的旋转速度和用于产生表示车速的预设分数的第二脉冲电信号的装置。 提供数字装置,用于比较第一和第二信号,从而根据它们的差异产生用于驱动比例型电动机的脉冲控制信号,该电动机被布置成限制施加到车轮的最大制动力。

    Flexible fastening device for automotive seat suspension elements
    135.
    发明授权
    Flexible fastening device for automotive seat suspension elements 失效
    用于汽车座椅悬挂元件的柔性紧固装置

    公开(公告)号:US3876194A

    公开(公告)日:1975-04-08

    申请号:US39246773

    申请日:1973-08-29

    Applicant: CITROEN SA

    Inventor: GROSSEAU ALBERT

    CPC classification number: A47C31/04

    Abstract: This automotive accessory is intended for flexibly fastening elastic suspension elements of seats consisting of loop springs, and the ends of the springs are stapled to a flexible rod adapted to undergo a flexible deformation by flexion and disposed substantially perpendicularly to the springs, the rod ends being slidably engaged in supporting bearings rigidly secured to the peripheral frame of the seat.

    Vehicle suspensions
    136.
    发明授权
    Vehicle suspensions 失效
    车辆悬挂

    公开(公告)号:US3868129A

    公开(公告)日:1975-02-25

    申请号:US36266773

    申请日:1973-05-22

    Applicant: CITROEN SA

    Inventor: GROSSEAU ALBERT

    Abstract: The suspension comprises at least one pivoted wheel arm, in line with a rigid hollow element belonging to the structure of the vehicle. The wheel arm is pivoted on an axle borne by said hollow element, the wheel arm being fast in rotation to a rigid member adapted to cooperate with elastic stops housed in the hollow element. The pivoting axle of the wheel arm has its geometrical axis situated outside the rigid hollow element and the latter comprises an opening in its wall adapted to be traversed by said rigid member, which member constitutes a radial extension of the arm intended to project inside the hollow element between the elastic stops. The suspension is particularly useful for passenger automobile vehicles.

    Abstract translation: 悬架包括至少一个枢转的轮臂,其与属于车辆结构的刚性中空元件对齐。 轮臂在由所述中空元件承载的轴上枢转,轮臂快速旋转到适于与容纳在中空元件中的弹性挡块配合的刚性构件。 轮臂的枢转轴具有位于刚性中空元件外部的几何轴线,后者包括在其壁中的开口,其适于由所述刚性构件横穿,该构件构成臂的径向延伸部, 弹性挡块之间的元素。 悬架对乘用车辆特别有用。

    Device for automatically controlling a gearbox
    137.
    发明授权
    Device for automatically controlling a gearbox 失效
    用于自动控制齿轮箱的装置

    公开(公告)号:US3824878A

    公开(公告)日:1974-07-23

    申请号:US23810972

    申请日:1972-03-27

    Inventor: GROSSEAU A

    Abstract: A device comprising means capable of emitting an electrical signal and means responsive to said signal and adapted to command a change of gear. The means capable of emitting the signal include a light source which can be caused to communicate with a receiver element capable of triggering the electrical signal, and two rotatable shafts, the angular amplitudes of whose rotations depend respectively on engine operating parameters. The two shafts cooperate with means for causing the light emitter and receiver to communicate. Application to the control of an automobile gearbox.

    Abstract translation: 一种装置,包括能够发射电信号的装置和响应于所述信号并适于指示齿轮变化的装置。 能够发出信号的装置包括可以与能够触发电信号的接收器元件通信的光源和两个可旋转轴,其旋转的角振幅分别取决于发动机工作参数。 两个轴与用于使光发射器和接收器通信的装置配合。 适用于汽车变速箱的控制。

    Expandible honing heads
    138.
    发明授权
    Expandible honing heads 失效
    无可指责的头脑

    公开(公告)号:US3707810A

    公开(公告)日:1973-01-02

    申请号:US3707810D

    申请日:1971-06-09

    Applicant: CITROEN SA

    Inventor: GROSSEAU A

    CPC classification number: B24B33/06

    Abstract: A honing head is constructed with at least two honing members so that two co-axial bores, not necessarily of the same diameter can be honed simultaneously. A mechanism serves to expand the honing members simultaneously and in dependence upon the resistive torque detected by a detector. A pneumatic device including a nozzle connected in a circuit serves to detect when one of the honing members contacts the corresponding bore to be honed. This contact serves to increase by a predetermined value, depending on the particular honing member at which contact was detected, the value of the resistive torque.

    Abstract translation: 珩磨头具有至少两个珩磨构件,使得不一定具有相同直径的两个同轴孔可以同时磨削。 一种机构用于同时扩展珩磨构件,并根据由检测器检测到的阻力扭矩。 包括连接在电路中的喷嘴的气动装置用于检测珩磨构件中的一个何时接触要珩磨的相应孔。 根据检测到接触的特定珩磨构件,该接点用于增加预定值,即阻力矩的值。

    Steering axles with longitudinal elastic suspension
    140.
    发明授权
    Steering axles with longitudinal elastic suspension 失效
    具有长期弹性悬挂的转向轴

    公开(公告)号:US3632127A

    公开(公告)日:1972-01-04

    申请号:US3632127D

    申请日:1970-01-06

    Applicant: CITROEN SA

    Inventor: GROSSEAU ALBERT

    Abstract: Steering axle with longitudinal elastic suspension for a vehicle, wherein the steering stability is not impaired by longitudinal wheel beats, this steering axle being characterized in that the steering box is secured to the body of the vehicle through any suitable resilient means permitting slight or low amplitude movements of one portion of the axle carried by said steering box and comprising wheel support members and the steering linkage.

    Abstract translation: 具有用于车辆的纵向弹性悬架的转向轴,其中转向稳定性不受纵向轮胎节拍的影响,该转向轴的特征在于,转向箱通过允许轻微或低振幅的任何合适的弹性装置固定到车辆的车身上 由所述转向箱承载的轴的一部分的运动,并且包括车轮支撑构件和转向连杆。

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