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    • 31. 发明授权
    • Electro-chemical sensor construction
    • 电化学传感器构造
    • US3960692A
    • 1976-06-01
    • US492520
    • 1974-07-29
    • Helmut WeylBodo Ziegler
    • Helmut WeylBodo Ziegler
    • G01N27/409G01N27/00G01N27/403G01N27/407G01N27/46
    • G01N27/407G01N27/4062G01N27/4078
    • To provide for mechanical isolation between the connection to the interior of a solid electrolyte material, such as zirconium dioxide, used in an oxygen ion concentration cell, for example to sense the composition of exhaust gases from an internal combustion engines, an electrical connection element which may be a metal cap, a cup-shaped element, or a resilient electrically conductive mass such as granular material, graphite, copper powder, or the like, is conductively arranged with respect to at least one of the conductor strips or paths connected to the solid electrolyte body, and an axially extending spiral compression spring is interposed between an electrical contact terminal and the connection element to provide for resilient, yielding connection between the terminal and the conductive paths, and avoid placing of stresses on the solid electrolyte body during manufacture thereof.
    • 为了提供在用于氧离子浓度电池的固体电解质材料(例如二氧化锆)与内部的连接之间的机械隔离,例如用于感测来自内燃机的废气的组成,电连接元件 可以是金属盖,杯状元件或弹性导电块,例如粒状材料,石墨,铜粉末等,相对于连接到所述导体条的导体条或路径中的至少一个导电地布置 固体电解质体和轴向延伸的螺旋压缩弹簧介于电接触端子和连接元件之间,以提供端子和导电路径之间的弹性屈服连接,并且避免在制造时将应力放置在固体电解质体上 。
    • 34. 发明申请
    • Sensor arrangement
    • 传感器布置
    • US20050155408A1
    • 2005-07-21
    • US10506642
    • 2003-02-17
    • Helmut WeylHans-Martin WiedenmannJuergen WildeJohannes Kanters
    • Helmut WeylHans-Martin WiedenmannJuergen WildeJohannes Kanters
    • G01N27/409G01K1/14G01K13/02G01N27/407G01N37/00G01M13/00G01N33/00
    • G01K13/02F01N13/008F01N2560/025G01K1/14G01N27/407G01N27/4078
    • A sensor system having a sensor for measuring a gas parameter of a test gas via a measuring element which is accommodated in a housing and projects therefrom at least on the test gas side at a protruding section, and a test-gas line, through which the test gas flows, having a sensor insertion opening and a receiving element for the housing surrounding the insertion opening and attached to the test-gas line. For the purpose of assembly-independent, reproducible alignment of the measuring element with respect to the test-gas flow during assembly of the sensor system, the receiving element bears an internal thread, the piercing point of which is oriented with respect to the test-gas flow, and the housing bears an external thread, which is able to be screwed into the internal thread and the piercing point of which is oriented with respect to the measuring element. The housing is fixed via a predefined tightening torque in the receiving element.
    • 一种传感器系统,其具有用于经由测量元件测量测试气体的气体参数的传感器,所述测量元件容纳在壳体中并且至少在突出部分处至少在测试气体侧突出,并且测试气体管线通过该测试气体管路, 测试气体流动,具有传感器插入口和容纳元件,用于围绕插入开口的壳体并附接到测试气体管线。 为了在组装传感器系统期间测量元件相对于测试气体流的组装无关的可再现的对准,接收元件承载内螺纹,其穿刺点相对于测试气体导向, 气体流动,并且外壳承受外螺纹,外螺纹能够被拧入内螺纹中,并且其穿刺点相对于测量元件定向。 壳体通过接收元件中的预定的紧固扭矩固定。
    • 37. 发明授权
    • Measurement device
    • 测量装置
    • US06342140B1
    • 2002-01-29
    • US09091968
    • 1998-11-05
    • Helmut WeylBernhard WildHans-Martin Wiedenmann
    • Helmut WeylBernhard WildHans-Martin Wiedenmann
    • G01N27407
    • G01N27/4062
    • A measuring device (e.g., an electrochemical sensor) has a sensor element arranged at a measuring point, the sensor element being arranged in a housing, which is linked via electrical connecting lines to an evaluation circuit away from the measuring point, and the electrical connecting lines being routed, at least in the vicinity of the measuring point, in a protective device. Provision is made that the protective device is joined, with a force-locking and form-locking fit, to the housing via an attachment device, which embraces (surrounds) the housing and the protective device, to form a sealing seat.
    • 测量装置(例如,电化学传感器)具有布置在测量点处的传感器元件,传感器元件布置在壳体中,其通过电连接线连接到远离测量点的评估电路,并且电连接 至少在测量点附近路线的线路处于保护装置中。 规定保护装置通过附接装置(通过包围(围绕)壳体和保护装置)而连接到壳体上并通过力锁定和形成锁定配合形成密封座。
    • 38. 发明授权
    • Sealing device for gas sensor
    • US6083371A
    • 2000-07-04
    • US930347
    • 1997-09-30
    • Helmut WeylUdo Jauernig
    • Helmut WeylUdo Jauernig
    • G01N27/409G01N27/12G01N27/407G01N27/416
    • G01N27/4071G01N27/4078Y10S277/943
    • A gas sensor including a sealing arrangement for sensing exhaust gases of internal combustion engines includes a housing for the sealing arrangement having a longitudinal bore; a planar sensor element secured in the longitudinal bore of the housing; a spring element; upper and lower molded parts that are pressed together by means of the spring element; and a sealing material comprised of a ceramic powder and disposed between the upper and lower molded parts and surrounding the sensor element in a gas-tight manner, wherein the lower molded part consists of a disk-shaped base part and a ring that rests on the disk-shaped base part so that an inside space is defined within the ring for holding the ceramic powder, wherein the upper molded part has a ring-shaped, stepped recess which is pressed into the inside space of the lower molded part, and wherein the ceramic powder in the inside space is held in a compressed state due to compressing forces exerted by the spring element. In another embodiment, the gas sensor includes first and second molded parts that are pressed together by means of the spring element; and a sealing material disposed between the first and second molded parts and surrounding the sensor element in a gas tight manner, wherein the first molded part has a cylindrical segment and a conical segment which define an inside space with the planar sensor element, wherein the conical segment has a conically sloped surface, and wherein the sealing material is contained within the inside space, wherein the second molded part has a ring-shaped, stepped recess which is pressed into the inside space along the cylindrical segment, and wherein the conically sloped surface extends at a preselected angle (.alpha.) to the longitudinal axis of the sensor element and at least one of degree of compression and plastic deformation of the sealing material is adjusted by varying the angle (.alpha.).
    • 39. 发明授权
    • Gas measuring sensor
    • 气体测量传感器
    • US6032514A
    • 2000-03-07
    • US133227
    • 1998-08-13
    • Helmut WeylUdo Jauernig
    • Helmut WeylUdo Jauernig
    • G01N27/409G01N27/407G01N27/04G01N27/416H01C7/00H01L7/00
    • G01N27/407Y10T29/49211
    • A engine exhaust gas measuring sensor having a sealing device and having a sleeve suitable for connection to a housing including a sealing element which is arranged at an end of sleeve facing away from the housing so that a reference air chamber is formed within the sleeve. The sealing element also has at least one opening extending longitudinally and at least one oblong contact which penetrates the opening and serves the purpose of establishing an electrical bond with a sensor element of the lambda probe. A glass seal is placed within the opening for the purpose of sealing and insulation. The glass seal encloses a longitudinal section of the contact located within the opening in the form of a jacket. The sealing element and the sleeve are made of metal. A method for making such an engine exhaust gas sensor includes the steps of introducing solder glass in a sealing element opening, heating the solder glass so that it becomes fluid and cooling the glass so that is solidifies or sets.
    • 一种发动机废气测量传感器,其具有密封装置并且具有适于连接到壳体的套筒,所述套筒包括密封元件,该密封元件布置在套筒的远离壳体的端部处,使得在套筒内形成参考空气室。 密封元件还具有纵向延伸的至少一个开口和穿过开口的至少一个长方形接触,并且用于与λ探针的传感器元件建立电接合的目的。 玻璃密封件放置在开口内,用于密封和绝缘。 玻璃密封件围绕位于开口内的夹套的形式的接触件的纵向截面。 密封元件和套筒由金属制成。 制造这样的发动机废气传感器的方法包括以下步骤:将焊料玻璃引入到密封元件开口中,加热焊接玻璃,使其变成流体并冷却玻璃使其凝固或凝固。
    • 40. 发明授权
    • Electro-chemical measuring sensor
    • 电化学测量传感器
    • US5698084A
    • 1997-12-16
    • US591535
    • 1996-02-06
    • Helmut WeylRomuald FriesPeter Jansing
    • Helmut WeylRomuald FriesPeter Jansing
    • G01N27/409G01N27/407
    • G01N27/407G01N27/4078
    • An electrochemical measuring sensor for determining the oxygen content of gases, such as exhaust gases of internal combustion engines, includes a housing having an annular sealing seat defined on an inner surface thereof; a sensor element which is comprised of a solid electrolyte body which is oxygen-ion conducting, which has a form of a tube having a closed end and which has an annular shoulder provided thereon; and a seal ring positioned between the annular sealing seat of the housing and the annular shoulder of the solid electrolyte body, and including a plurality of resilient elements distributed thereon. Each of the plurality of resilient elements has a lower portion and an upper portion angled toward the housing, and the seal ring has a clear width so that each lower portion rests on and is mechanically prestressed against the annular shoulder of the sensor element and each upper portion is mechanically prestressed against the housing, whereby a tight seal of the sensor element to the housing is provided and the sensor element is maintained within the housing under mechanical prestress and secure against relative rotation.
    • PCT No.PCT / DE95 / 00730 Sec。 371日期1996年2月6日 102(e)日期1996年2月6日PCT提交1995年6月3日PCT公布。 公开号WO95 / 34809 日期1995年12月21日一种用于确定诸如内燃机废气的气体的氧含量的电化学测量传感器包括:壳体,其具有限定在其内表面上的环形密封座; 传感器元件,其由固体电解质体构成,所述固体电解质体是氧离子传导的,所述固体电解质体具有封闭端的管形式,其上设置有环形肩部; 以及位于壳体的环形密封座与固体电解质体的环形肩部之间的密封环,并且包括分布在其上的多个弹性元件。 多个弹性元件中的每一个具有下部和朝向壳体成角度的上部,并且密封环具有清晰的宽度,使得每个下部部分靠在传感器元件的环形肩部上并且机械预应力抵靠传感器元件的环形肩部,并且每个上部 部分机械预应力抵靠壳体,由此提供传感器元件对壳体的紧密密封,并且传感器元件在机械预应力下保持在壳体内并且抵抗相对旋转。