Pressure pick-up, especially for measuring the intake pressure of
internal combustion engines
    1.
    发明授权
    Pressure pick-up, especially for measuring the intake pressure of internal combustion engines 失效
    压力检测,特别是用于测量内燃机的进气压力

    公开(公告)号:US4381678A

    公开(公告)日:1983-05-03

    申请号:US244874

    申请日:1981-03-18

    IPC分类号: G01L9/00 G01L9/10

    CPC分类号: G01L9/007

    摘要: A pick-up for the intake pressure of a combustion engine of the type with a flexible membrane and electrical translation of the displacement of the membrane, including a spring acting against the member, an adjustment mechanism for positioning the spring acting against the membrane, a guiding tube for the spring serving as a stop for the membrane, a closed magnetic casing made of ferrite including nested cylinders pierced by a hole at each end of their axes, a central ferrite magnetic core connected to the membrane and penetrating the closed magnetic casing, an insulating bobbin disposed within the casing, a single winding placed on the insulating bobbin around the core and covering a major portion of the core in its deepest position, the bobbin further including cylindrical ends extending beyond the magnetic casing on opposite sides thereof so as to form an air pocket between the core and the casing and guide the core in the casing, and an oscillating electronic circuit connected to the winding which includes a variable pressure/frequency translator.

    摘要翻译: 具有柔性膜的类型的内燃机的进气压力的拾取器和膜的位移的电动平移,包括作用在该构件上的弹簧,用于定位弹簧作用于膜的调节机构, 用于弹簧的引导管用作膜的止动件,由铁氧体构成的封闭磁性壳体,其包括在其轴线的每一端由孔刺穿的嵌套汽缸,连接到膜并穿透闭合磁性壳体的中心铁氧体磁芯, 设置在壳体内的绝缘筒管,围绕芯部放置在绝缘筒管上的单个绕组,并且在其最深位置覆盖芯部的主要部分,筒管还包括在其相对侧延伸超过磁性壳体的圆柱形端部,以便 在芯和壳体之间形成一个空气袋,并引导壳体中的芯体,以及连接到t的振荡电子电路 他的绕组包括一个可变压力/频率转换器。

    Device for measuring the amount of oxygen in combustion gases
    2.
    发明授权
    Device for measuring the amount of oxygen in combustion gases 失效
    用于测量燃烧气体中的氧气量的装置

    公开(公告)号:US4366437A

    公开(公告)日:1982-12-28

    申请号:US193296

    申请日:1980-10-02

    申请人: Claude Lombard

    发明人: Claude Lombard

    IPC分类号: G01N27/70 G01N27/00

    CPC分类号: G01N27/70

    摘要: A device for measuring the amount of oxygen in combustion gas including succesively, a channel bordered by two plates between which exists a magnetic field, a central electrode divided in two, longitudinally, a gas discharge path, and finally a mechanism for measuring the current or ionization potential in each of the paths. This device is, accordingly, applicable to the automobile industry and automation and regulation of the operation of boilers of all kinds.

    摘要翻译: 一种用于测量燃烧气体中的氧气量的装置,包括两个板之间的两个平板之间的通道,其间存在磁场,中心电极分成两部分纵向排出气体排放路径,最后是用于测量电流或 每个路径中的电离电位。 因此,该装置适用于汽车工业和各种锅炉的自动化和调节。

    Angular displacement pickup, particularly for the detection of torque in
power steering
    3.
    发明授权
    Angular displacement pickup, particularly for the detection of torque in power steering 失效
    角位移拾取,特别是用于检测动力转向中的转矩

    公开(公告)号:US4682104A

    公开(公告)日:1987-07-21

    申请号:US635494

    申请日:1984-07-30

    摘要: The contactless angular displacement and/or torque pickup is characterized in that it comprises two electrically insulating coaxial disks (7a, 7b) that can turn in relation to one another by an angle to be detected and that carry on their opposing faces conductive plane coils (8) in the shape of spirally wound sectors coiled alternately in both directions and whose mutual induction varies as a function of the relative angular position of the detection disks (7a, 7b). Also included is a rotary transformer (6a, 6b) to supply one of the detection disks (7a, 7b), a circuit (18) for supplying the primary (11a) of the rotary transformer and a circuit (17, 18) for processing the signal (S) collected on one of the detection disks (7a, 7b).

    摘要翻译: 非接触式角位移和/或扭矩拾取器的特征在于它包括两个电绝缘同轴盘(7a,7b),它们可以相对于彼此转动一个要被检测的角度并且承载在它们的相对面上的导电平面线圈 8)呈螺旋形卷绕的形状,在两个方向上交替卷绕,并且其相互感应作为检测盘(7a,7b)的相对角位置的函数而变化。 还包括用于提供检测盘(7a,7b)中的一个的旋转变压器(6a,6b),用于供应旋转变压器的初级(11a)的电路(18)和用于处理的电路(17,18) 收集在其中一个检测盘(7a,7b)上的信号(S)。

    Axial acceleration sensor
    4.
    发明授权
    Axial acceleration sensor 失效
    轴向加速度传感器

    公开(公告)号:US4637246A

    公开(公告)日:1987-01-20

    申请号:US676808

    申请日:1984-11-30

    IPC分类号: G01P15/09 G01L23/22

    CPC分类号: G01P15/0907

    摘要: A piezoelectric sensitive element has elements for collecting charges appearing between the sides of the piezoelectric element. These elements include a flexible insulating strip having one the same face two distinct conductive layers each of which has an annular layer for contact with the piezoelectric sensitive element and connected by a connecting layer to a terminal layer. Application is to the detection of pinging in internal combustion engines.

    摘要翻译: 压电敏感元件具有用于收集出现在压电元件的侧面之间的电荷的元件。 这些元件包括具有相同表面的两个不同导电层的柔性绝缘条,每个导电层具有用于与压电敏感元件接触并通过连接层连接到端子层的环形层。 应用于内燃机检测。

    Welding and fluid tightness process for the production of sensors
    5.
    发明授权
    Welding and fluid tightness process for the production of sensors 失效
    用于生产传感器的焊接和流体密封过程

    公开(公告)号:US4543116A

    公开(公告)日:1985-09-24

    申请号:US555571

    申请日:1983-11-28

    摘要: A process for producing pressure sensors and other similar devices in which a fluid-tight bond between a sealing glass and another material is obtained under the effect of the application of heat and an electric field.The process is characterized in that the parts to be assembled float on the surface of a molten metal bath. The bath is positioned in a chamber within which a partial vacuum prevails.

    摘要翻译: 一种用于制造压力传感器和其它类似装置的方法,其中在施加热和电场的作用下获得密封玻璃和另一材料之间的流体密封接合。 该方法的特征在于,待组装的部件浮在熔融金属浴表面上。 浴室位于其中部分真空占优势的室内。

    Multi-state semiconductor tachometer circuit
    6.
    发明授权
    Multi-state semiconductor tachometer circuit 失效
    多态半导体转速计电路

    公开(公告)号:US3996483A

    公开(公告)日:1976-12-07

    申请号:US567204

    申请日:1975-04-11

    申请人: Claude Lombard

    发明人: Claude Lombard

    摘要: A tachometer circuit in accordance with the invention has two or more output states dependent upon the frequency of an applied signal. The tachometer circuit is of the type comprising at least one time-measurement circuit having two discharge paths for a capacitor which forms part of a time-constant network. One of the discharge paths is controlled by the applied signal and the other path is caused to conduct after a predetermined time. In the circuit of the present invention the discharge path to which the input signal is applied includes a thyristor or like element with a high holding current which ensures a non-controllable discharge of the capacitor, and the other discharge path comprises a unijunction transistor or like element with a low holding current.

    摘要翻译: 根据本发明的转速计电路具有取决于施加的信号的频率的两个或多个输出状态。 转速计电路的类型包括至少一个时间测量电路,该电路具有形成时间常数网络的一部分的电容器的两个放电路径。 一个放电路径由施加的信号控制,另一路径在预定时间之后导通。 在本发明的电路中,施加输入信号的放电路径包括具有高保持电流的晶闸管等元件,其确保电容器的不可控放电,而另一个放电路径包括单结晶体管等 元件具有低保持电流。

    Probe for measuring the level of liquid in a tank or pipe
    7.
    发明授权
    Probe for measuring the level of liquid in a tank or pipe 失效
    用于测量罐或管道中液体液位的探头

    公开(公告)号:US4594893A

    公开(公告)日:1986-06-17

    申请号:US636630

    申请日:1984-08-01

    IPC分类号: G01F23/26

    CPC分类号: G01F23/263

    摘要: The capacitor probe is made up of two parts, both of which are in fluid communication with the interior of the tank or pipe the liquid level of which is to be measured. One part (7) of the probe is located at the bottom of the probe and acts as a reference capacitor. The other part (4) of the probe extends upwardly to the maximum liquid level to be measured. The part (4) includes two identical measuring capacitors, one of which is connected to the reference capacitor.

    摘要翻译: 电容器探头由两部分组成,两部分与要测量的液位的罐或管的内部流体连通。 探头的一部分(7)位于探头的底部,用作参考电容。 探针的另一部分(4)向上延伸到要测量的最大液面。 部分(4)包括两个相同的测量电容器,其中一个连接到参考电容器。

    Energy exchanger for an electrical vehicle
    8.
    发明授权
    Energy exchanger for an electrical vehicle 失效
    能源交换机用于电动车辆

    公开(公告)号:US4010407A

    公开(公告)日:1977-03-01

    申请号:US556113

    申请日:1975-03-06

    申请人: Claude Lombard

    发明人: Claude Lombard

    摘要: An energy exchanger for a battery driven vehicle comprising two rotatable electrical machines connected on the same shaft, one of high voltage, the other of low voltage. The electrical machines can each be operated in generator or motor modes and the machines are electrically connected together to the battery on a vehicle via an electrical control circuit such that the machines exchange energy between themselves and the battery, both to drive the vehicle by battery drain and to recharge the battery when the vehicle is decelerating. The battery can be recharged from an external power supply via the machines which then operate in generator mode.

    Absolute pressure pick-up, especially for measuring pressure at intake
in internal combustion engines
    10.
    发明授权
    Absolute pressure pick-up, especially for measuring pressure at intake in internal combustion engines 失效
    绝对压力传感器,尤其适用于测量内燃机进气压力

    公开(公告)号:US4393715A

    公开(公告)日:1983-07-19

    申请号:US256975

    申请日:1981-04-23

    申请人: Claude Lombard

    发明人: Claude Lombard

    IPC分类号: G01L9/00 G01L9/10

    CPC分类号: G01L9/0036

    摘要: Disclosed is an absolute pressure pick-up for the intake in an internal combustion engine. The pick-up consists of a screened magnetic circuit equipped with a mobile core placed inside an elastic bellows. A chamber (4) that receives either the pressure to measure or the reference vacuum is around the bellows.

    摘要翻译: 公开了内燃机中的进气绝对压力传感器。 拾音器包括一个屏蔽磁路,配备有放置在弹性波纹管内的移动芯。 接收测量压力或参考真空的室(4)围绕波纹管。