Device for measuring a flowing air quantity
    3.
    发明授权
    Device for measuring a flowing air quantity 失效
    用于测量流动空气量的装置

    公开(公告)号:US5186051A

    公开(公告)日:1993-02-16

    申请号:US656097

    申请日:1991-02-27

    CPC分类号: G01F1/692 G01F1/684 G01F1/698

    摘要: A device for measuring a flowing air quantity is proposed which comprises a sensor element which is exposed to the flowing air, is constructed in thick-film technology and contains a heating film resistor (R.sub.H), which is arranged on an insulating substrate (10) and through which current flows, and a sensor film resistor (R.sub.S) which is likewise arranged on the insulating substrate (10), serves to sense the temperature of the heating film resistor (R.sub.H) and is a component of a bridge circuit. The heating film resistor (R.sub.H) and the sensor film resistor (R.sub.S), separated from one another by an intermediate film (13) which is a good conductor of heat but is electrically insulating, are accommodated in a bubble (11) which is made of ceramic material, in particular of glass ceramic, and is arched on the insulating substrate (10). The thin diaphragm (14) made of a ceramic material ensures effective thermal uncoupling of the film resistors (R.sub.H, R.sub.S) from the insulating substrate (10). Short response times are thereby achieved.

    摘要翻译: PCT No.PCT / DE89 / 00524 Sec。 371日期1991年2月27日 102(e)1991年2月27日PCT PCT 1989年8月9日PCT公布。 公开号WO90 / 02317 日本1990年3月8日提出了一种用于测量流动空气量的装置,其包括暴露于流动空气的传感器元件,以厚膜技术构成,并且包括加热膜电阻器(RH) 在绝缘基板(10)上流过电流,同时设置在绝缘基板(10)上的传感器膜电阻(RS)用于感测加热膜电阻(RH)的温度,并且是组件 的桥电路。 通过中间膜(13)彼此分离的加热膜电阻器(RH)和传感器膜电阻器(RS),它们是良好的导热体,但是是电绝缘的,被容纳在制成的气泡(11)中 的陶瓷材料,特别是玻璃陶瓷,并且在绝缘基板(10)上拱起。 由陶瓷材料制成的薄膜(14)确保薄膜电阻器(RH,RS)与绝缘衬底(10)的有效热解耦。 从而实现了较短的响应时间。

    Hot gas sensor device with improved thermal isolation from carrier plate
    5.
    发明授权
    Hot gas sensor device with improved thermal isolation from carrier plate 失效
    热载体传感器装置,具有改进的载体板的热隔离

    公开(公告)号:US5211053A

    公开(公告)日:1993-05-18

    申请号:US838545

    申请日:1992-02-19

    IPC分类号: G01N27/04 G01N27/12

    CPC分类号: G01N27/12

    摘要: A gas sensor device has a carrier plate of ceramic or glass. The carrier has apertures which leave only strips in a spiral configuration connecting a middle region of the carrier to the outer region thereof. The apertures may be mere slits separating the connection strips or they may be apertures providing larger air gaps. On each middle region so provided on the carrier a sensor element is located that has two electrodes and a sensitive layer which establishes a conducting connection between the electrodes. The electrodes and the sensitive layer are directly applied to the upper surface of the middle region. The two electrodes are comb shaped and are placed in inter-digital configuration to define a meandering gap between them. On the underside of the middle region of the carrier a heating element for the sensor element is provided and, if desired, also a temperature measuring resistance for regulating the temperature produced by a heating resistor. Conducting paths are located on the connecting strips between the middle region and the outer region of the carrier for connecting a sensor element and its heater to circuits on the outer region of the carrier plate.

    摘要翻译: 气体传感器装置具有陶瓷或玻璃的载体板。 载体具有孔,其仅将带状物以螺旋形状连接,该螺旋构造将载体的中间区域连接到其外部区域。 孔可以仅仅是分开连接条的狭缝,或者它们可以是提供更大气隙的孔。 在载体上设置的每个中间区域上,传感器元件被定位成具有两个电极和一个在电极之间建立导电连接的敏感层。 电极和敏感层直接施加到中间区域的上表面。 两个电极是梳状的,并且被放置在数字间配置中以限定它们之间的曲折间隙。 在载体的中间区域的下侧设置用于传感器元件的加热元件,并且如果需要,还提供用于调节由加热电阻器产生的温度的温度测量电阻。 导电路径位于载体的中间区域和外部区域之间的连接条上,用于将传感器元件及其加热器连接到承载板的外部区域上的电路。

    Acceleration pick-up
    6.
    发明授权
    Acceleration pick-up 失效
    加速拍摄

    公开(公告)号:US5107708A

    公开(公告)日:1992-04-28

    申请号:US457762

    申请日:1990-01-03

    IPC分类号: G01P15/12

    CPC分类号: G01P15/123

    摘要: In an acceleration pick-up (11), the bending spring (13) is a substrate plate, e.g. produced from Al.sub.2 O.sub.3, which is arranged at one side on an elevated portion (12) of a support (10) produced from mechanically rigid material. Accordingly, the resistors (19 to 22) and particularly the evaluating circuit (24) on an elevated portion (12) of the support (10) can be arranged jointly on the bending spring (13) and applied in a single work step using thick-film technology. In addition, a cut out portion (14) is formed in the bending spring (13), so that two bending webs (15, 16) can be formed at the greatest possible distance from one another. Two of the resistors (19, 21) are arranged on the bending webs (15, 16) and one of the remaining resistors (20, 22) is arranged in the area of the cut out portion (14). Accordingly, an electrical monitoring of the mechanical state of the bending spring (13) is made possible.

    摘要翻译: PCT No.PCT / DE89 / 00263 Sec。 371 1990年1月3日第 102(e)日1990年1月3日PCT提交1989年4月25日PCT公布。 出版物WO89 / 11104 日期为1989年11月16日。在加速拾取器(11)中,弯曲弹簧(13)为基板。 由Al 2 O 3制成,其由布置在由机械刚性材料制成的支撑体(10)的升高部分(12)上的一侧。 因此,支撑件(10)的升高部分(12)上的电阻器(19至22),特别是评估电路(24)可以共同设置在弯曲弹簧(13)上,并且使用厚的 薄膜技术。 此外,在弯曲弹簧(13)中形成切口部分(14),使得可以以彼此最大可能的距离形成两个弯曲腹板(15,16)。 两个电阻器(19,21)布置在弯曲腹板(15,16)上,其余一个电阻器(20,22)设置在切口部分(14)的区域中。 因此,能够对弯曲弹簧(13)的机械状态进行电气监视。

    Acceleration pickup
    7.
    发明授权
    Acceleration pickup 失效
    加速拾取

    公开(公告)号:US5005414A

    公开(公告)日:1991-04-09

    申请号:US347330

    申请日:1989-05-03

    IPC分类号: B60R21/16 G01P15/12 H01L29/84

    CPC分类号: G01P15/123

    摘要: An acceleration pickup for releasing occupant protecting devices in power vehicles has a housing, a ceramic plate which acts as a bending spring and is clamped at its one end in the housing, and expansion-sensitive resistances arranged in the ceramic plate. The housing is composed of several layers of ceramic structural parts and is produced by a thick film technique.

    摘要翻译: 用于释放动力车辆中的乘员保护装置的加速拾取器具有壳体,用作弯曲弹簧并被夹持在壳体中的一端的陶瓷板和布置在陶瓷板中的膨胀敏感电阻。 外壳由几层陶瓷结构件组成,采用厚膜技术制成。

    Sensor with quartz tuning fork
    9.
    发明授权
    Sensor with quartz tuning fork 失效
    传感器带石英音叉

    公开(公告)号:US5531091A

    公开(公告)日:1996-07-02

    申请号:US311076

    申请日:1994-09-23

    CPC分类号: G01C19/5628

    摘要: A sensor device has a quartz tuning fork and an analysis circuit arranged on a common board inside a common housing. The quartz tuning fork has its own, second housing within the common housing for acoustically decoupling the tuning fork from the analysis circuit. The second housing also has an opening for equalizing the pressure and temperature between the second housing and the rest of the common housing. The analysis circuit, which is connected via the electrical wires to the quartz tuning fork, performs linearization, signal amplification and elimination of environmental influences on the signals emitted by the quartz tuning fork. The signals processed by the analysis circuit are further transmitted via common housing's electrical contacts to external elements. Because of the physical proximity of the quartz tuning fork and the analysis circuit, interference attributable to electrical connections between the two elements is minimized. Furthermore, because the tuning fork and the analysis circuit are exposed to the same temperature, temperature-related fluctuations in the electrical signals of the tuning fork may be accurately counter-balanced by the analysis circuit.

    摘要翻译: 传感器装置具有石英音叉和分布电路,该分析电路布置在公共壳体内的公共板上。 石英音叉在公共壳体内具有自己的第二个壳体,用于将音叉与分析电路进行声学去耦。 第二壳体还具有用于平衡第二壳体和公共壳体的其余部分之间的压力和温度的开口。 通过电线连接到石英音叉的分析电路进行线性化,信号放大和消除对石英音叉发出的信号的环境影响。 由分析电路处理的信号通过公共壳体的电触点进一步传输到外部元件。 由于石英音叉和分析电路的物理接近性,两个元件之间的电连接引起的干扰最小化。 此外,由于音叉和分析电路暴露在相同的温度下,音叉的电信号中的温度相关波动可以被分析电路准确地反平衡。

    Shunting element
    10.
    发明授权
    Shunting element 失效
    分流元件

    公开(公告)号:US4849806A

    公开(公告)日:1989-07-18

    申请号:US154499

    申请日:1988-02-04

    摘要: A shunting element includes two terminal elements for bridging an electrical component, at least one semiconductor component, and at least one electrically conducting layer connecting the semiconductor component to the two terminal elements, the electrically conducting layer being alloyed with the semiconductor component to form a shorting element upon the passage of a current which increases the temperature in the electrically conducting layer and in the semiconductor component to a given value.

    摘要翻译: 分流元件包括用于桥接电气部件,至少一个半导体部件和将半导体部件连接到两个端子元件的至少一个导电层的两个端子元件,导电层与半导体部件合金以形成短路 元件在电流通过时将导电层和半导体部件中的温度增加到给定值。