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    • 2. 发明申请
    • Method for Correcting a Position Sensor, Delay Between the Passage of a Magnetic Element and a Detected Logic Signal, and Sensor Used Therefor
    • 用于校正位置传感器的方法,磁性元件的通过和检测到的逻辑信号之间的延迟以及由此使用的传感器
    • US20080150744A1
    • 2008-06-26
    • US10597638
    • 2005-02-04
    • Laurent Dufour
    • Laurent Dufour
    • G08B21/00
    • G01D5/145
    • A position sensor includes at least two detection cells which are separated according to the direction of relative displacement between a generator element and cells of a given value such that a cell detects at least one first magnetic transition of the generator element in order to obtain a logic signal with at least one commutation front corresponding to the determined position of a first variation front. The other cell detects at least a second magnetic transition of the generator element in order to obtain a logical signal with at least one commutation front corresponding to the determined position of the second variation front. Treatment means combine electric signals of the detection cells in order to obtain an electric logic signal corresponding to an electric reference signal.
    • 位置传感器包括至少两个根据发电机元件和给定值的单元之间的相对位移方向分离的检测单元,使得单元检测发电机元件的至少一个第一磁性转换以获得逻辑 信号,其中至少一个换向前沿对应于第一变化前沿的确定位置。 另一个单元检测发电机元件的至少一个第二磁性转换,以便获得具有与确定的第二变化前沿的位置对应的至少一个换向前沿的逻辑信号。 处理装置组合检测单元的电信号,以获得对应于电参考信号的电逻辑信号。
    • 3. 发明申请
    • PROCESS TO DETECT THE IGNITION PHASE OF A CYLINDER IN AN INTERNAL-COMBUSTION ENGINE WITH VOLTAGE LIMITING
    • 在具有电压限制的内燃机中检测气缸的点火阶段的过程
    • US20070017493A1
    • 2007-01-25
    • US11427593
    • 2006-06-29
    • Laurent DUFOUR
    • Laurent DUFOUR
    • F02P15/08F02P3/04
    • F02P17/12F02D41/009F02P7/0775F02P15/08F02P2017/006
    • The invention concerns a process to detect the ignition phase of a cylinder in an internal combustion engine with controlled ignition, the ignition being performed by a system known as “Static twin lost spark”, formed from at least one coil (3) that includes a primary winding (4) and a secondary winding (6) wound onto a magnetic circuit (7), where the process includes the following stages: creation of a magnetic circuit (7) not directly linked to a voltage reference (14), so that its electrical potential (VN1) is an image of the mean electrical voltage of the secondary winding (6), limiting the range of variation of the electrical potential (VN1) of the magnetic circuit (7) between minimum and maximum limit values, detecting the polarity of the electrical potential (VN1) of the magnetic circuit (7) corresponding to the appearance of an ignition spark on a spark plug.
    • 本发明涉及一种用于检测具有受控点火的内燃机中的气缸的点火相位的过程,该点火由称为“静态双失火”的系统执行,该系统由至少一个线圈(3)形成,线圈(3)包括 初级绕组(4)和缠绕在磁路(7)上的次级绕组(6),其中该过程包括以下阶段:产生不直接连接到电压基准(14)的磁路(7),使得 其电位(V N1)是次级绕组(6)的平均电压的图像,限制了电位(V N1)的变化范围, 在最小极限值和最大极限值之间检测磁路(7)的极性,检测与火花点火火花的外观相对应的磁路(7)的电位(V N1) 插头。
    • 5. 发明授权
    • Exhaust sensor for an internal combustion engine
    • 用于内燃机的排气传感器
    • US08955373B2
    • 2015-02-17
    • US14237773
    • 2012-08-07
    • Frederic DuaultStephane Raquin
    • Frederic DuaultStephane Raquin
    • F02B77/08G01N27/407G01N33/00
    • F02B77/086G01N27/4078G01N33/0037Y02A50/245
    • The present invention relates to an exhaust sensor (1) comprising a tubular support body (2) receiving a measurement probe (3), a first end of said probe extending beyond a first end of the tubular support body through an opening therein, and a second end of said probe being secured to an electrical connection connector (4) housed inside the tubular support body (2) and fitting closely against its walls. According to the invention, the measurement probe is sealed inside the tubular support body (2) and is thermally decoupled from the environment outside the tubular support body by means of an assembly of spacers (10, 11, 12, 13) made of ceramic and of glass, the spacers being threaded around the measurement probe and distributed inside the tubular support body between the electrical connection connector and the first end of the tubular support body so as to provide at least two separate cavities, said spacers providing leaktight sealing between the measurement probe and the tubular support body.
    • 本发明涉及一种排气传感器(1),其包括容纳测量探针(3)的管状支撑体(2),所述探针的第一端通过其中的开口延伸超出管状支撑体的第一端,并且 所述探针的第二端固定到容纳在管状支撑体(2)内部并紧密贴合在其壁上的电连接连接器(4)。 根据本发明,测量探针被密封在管状支撑体(2)内,并通过由陶瓷制成的间隔件(10,11,12,13)的组件与管状支撑体外部的环境热分离,并且 所述间隔件围绕所述测量探针旋拧并且在所述管状支撑体内分布在所述电连接连接器和所述管状支撑体的所述第一端之间,以便提供至少两个分离的空腔,所述间隔件在所述测量元件之间提供密封密封 探针和管状支撑体。
    • 6. 发明申请
    • MEASUREMENT METHOD AND MAGNETIC SENSOR FOR THE CONTACTLESS DETECTION OF MOVEMENTS
    • 测量方法和磁传感器对运动的联合检测
    • US20120242332A1
    • 2012-09-27
    • US13512058
    • 2010-11-26
    • Vincent Liebart
    • Vincent Liebart
    • G01B7/30
    • G01D3/028G01D5/145
    • A measuring method of contactless magnetic detection of relative movement along a trajectory between a main creation system and a measuring system sensitive to the direction of the magnetic field, the creation system creating a main magnetic field of direction that varies in a plane detected by the measuring system to determine the relative position along that trajectory. The method includes subjecting the measuring system to a compensation magnetic field of direction that is fixed and opposite to the direction of the maximum main magnetic field measured by the measuring system and delivered uniquely by the main creation system and in determining the direction of a magnetic field resulting from the combination of the main magnetic field and the compensation magnetic field by measuring the two mutually-orthogonal components of the resultant magnetic field respectively varying substantially as cosine and sine functions of the angle of the resultant magnetic field.
    • 一种沿着主要创建系统和对磁场方向敏感的测量系统之间的轨迹的相对运动的非接触磁检测的测量方法,所述创建系统产生在测量中检测到的平面中变化的方向的主磁场 系统来确定沿该轨迹的相对位置。 该方法包括对测量系统进行与由测量系统测量的最大主磁场的方向固定并相反的方向的补偿磁场,并由主要创建系统唯一地传送并确定磁场的方向 这是由主磁场和补偿磁场的组合产生的,通过测量所得到的磁场的两个相互正交的分量,其分别基本上基于所得磁场的角度的余弦和正弦函数而变化。
    • 7. 发明申请
    • ELECTRICAL CONNECTION SYSTEM FOR A VEHICLE
    • 汽车电气连接系统
    • US20120131984A1
    • 2012-05-31
    • US13383172
    • 2010-07-07
    • Stéphane RaquinFrédéric Duault
    • Stéphane RaquinFrédéric Duault
    • H01R24/00G01N33/00
    • H01R13/18H01R11/18H01R12/82H01R13/193
    • An electrical connection system for a vehicle, comprising an elongated dielectric component (3) equipped with at least one electrode electrically connected to electrical contact pads (7), two dielectric half-shells (14) assembled face-to-face, electrical contact fingers (19) connecting with the pads, interposed between at least one half-shell and the component, a spring collar (21) surrounding the half-shells (14) to provide for holding them in position. The half-shells (14) include at the proximal part a pivot (23) such that the half-shells open angularly relative to one another, the half-shells (14) together include on the outside a bearing surface for a tubular body providing for bringing the half-shells together.
    • 一种用于车辆的电连接系统,包括配备有电连接到电接触焊盘(7)的至少一个电极的细长电介质部件(3),面对面组装的两个电介质半壳体(14),电接触指 (19),其设置在至少一个半壳和所述部件之间的与所述垫片连接的围绕所述半壳体(14)以提供将其保持在适当位置的弹簧套环(21)。 半壳体(14)在近侧部分包括枢轴(23),使得半壳体相对于彼此成角度地开放,半壳体(14)在一起包括在外侧的用于管状体的支承表面, 将半壳放在一起。
    • 10. 发明授权
    • Contactless magnetic sensor for determination of the linear position of a moving body
    • 用于确定移动体的线性位置的非接触式磁传感器
    • US07283826B2
    • 2007-10-16
    • US10552703
    • 2004-04-07
    • Laurent DufourOlivier Andrieu
    • Laurent DufourOlivier Andrieu
    • H04Q7/20
    • G01D5/147
    • A magnetic sensor for determining the position of a cellular phone in linear movement along an axis of translation, the sensor including a measuring cell fitted to a magnetic circuit and capable of measuring the variations in the value of the magnetic induction flux consecutive with the reluctance variations of the magnetic circuit. According to the invention, the sensor further includes a single delimiting fixed magnetic circuit between two fixed pole parts, a variable air gap within which at least a magnetic induction is created that extends along a length parallel to the axis of translation and at least equal to the travel to be measured of the cellular phone, and a measurable air gap to which the measuring cell is fitted.
    • 一种磁传感器,用于沿着平移轴确定线性运动中的蜂窝电话的位置,所述传感器包括安装到磁路的测量单元,并且能够测量与磁阻变化相关的磁感应通量的值的变化 的磁路。 根据本发明,传感器还包括在两个固定极部分之间的单个限定的固定磁路,可变气隙,其中产生至少一个磁感应,其沿平行于平移轴的长度延伸并且至少等于 蜂窝电话的测量行程以及测量单元所安装的可测量气隙。