Gas sensor
    25.
    发明授权

    公开(公告)号:US09651512B2

    公开(公告)日:2017-05-16

    申请号:US14314803

    申请日:2014-06-25

    申请人: Robert Bosch GmbH

    CPC分类号: G01N27/12

    摘要: A device, a method, and a use thereof for detecting a concentration of a gas or of a gas component. The device as a gas sensor includes at least one sensor element including a gas-sensitive layer and a heating element for heating the gas-sensitive layer. The heating element is able to heat the sensitive layer to a desired temperature prior to the detection and/or is able to maintain it at a desired temperature during the detection. The heating element allows the gas-sensitive layer to be outgassed if needed, so as to allow absorption again. To heat the heating element, there is a first contacting to which a first voltage may be applied. Moreover, subsequent to the heating step, a second voltage may be applied to the sensor element or to the gas-sensitive layer for measured value detection with the aid of a second contacting. The two contactings at least partially have a shared actuation by being electrically connected to each other, the first contacting including a diode which essentially blocks current from flowing through the heating element when the second voltage, in particular the polarity of the second voltage, is applied.

    Particulate matter detection element and method of manufacturing same
    30.
    发明授权
    Particulate matter detection element and method of manufacturing same 有权
    颗粒物检测元件及其制造方法

    公开(公告)号:US09528971B2

    公开(公告)日:2016-12-27

    申请号:US13845998

    申请日:2013-03-18

    申请人: DENSO CORPORATION

    摘要: The particulate matter detection element is constituted of a laminated body including first and second electrode layers each having a plate-like shape and a thickness between 50 μm and 500 μm laminated on each other through an intermediate insulating layer having a plate-like shape and a thickness between 3 μm and 20 μm. A cross-sectional surface of the laminated body in the lamination direction is used as a detection surface of the particulate matter detection element.

    摘要翻译: 颗粒物检测元件由层叠体构成,该层叠体具有通过具有板状形状的中间绝缘层彼此层叠的板状,厚度为50μm〜500μm的第一电极层和第二电极层, 厚度在3μm和20μm之间。 层叠体的层叠方向的截面用作微粒物质检测元件的检测面。