Measuring-probe arrangement in a gas conduit
    1.
    发明授权
    Measuring-probe arrangement in a gas conduit 失效
    气体导管中的测量探头布置

    公开(公告)号:US5711863A

    公开(公告)日:1998-01-27

    申请号:US530163

    申请日:1995-09-29

    CPC分类号: G01N27/4077 F01N13/008

    摘要: The invention proposes a measuring-probe arrangement for detecting gases flowing in a gas conduit, especially exhaust gases flowing in an exhaust conduit of internal combustion engines. The measuring-probe arrangement has a measuring element (13) which is surrounded in sealing fashion by a housing (11). The section of the measuring element (13a) located at the measured-gas end of the measuring-probe projects from the housing (11) and is surrounded with a clearance by a protective tube (21) which is fixed by one end section on the housing (11) and has one or more openings (22) for the measured gas. The measuring probe (10) is arranged in such a way in the gas conduit (30) that the gas opening (22) is arranged on that side of the protective tube (21) which faces away from the flow (35) of the measured gas.

    摘要翻译: PCT No.PCT / DE94 / 00536 Sec。 371 1995年9月29日第 102(e)1995年9月29日PCT PCT 1994年5月11日PCT公布。 公开号WO94 / 28404 日期1994年12月8日本发明提出了一种用于检测在气体导管中流动的气体的测量探针装置,特别是在内燃机的排气管道中流动的废气。 测量探针装置具有由壳体(11)以密封方式包围的测量元件(13)。 位于测量探针的测量气体端的测量元件(13a)的部分从壳体(11)突出并被保护管(21)围绕,该保护管由一个端部固定在保护管 壳体(11)并且具有用于测量气体的一个或多个开口(22)。 测量探针(10)以这样的方式设置在气体导管(30)中,气体开口(22)布置在保护管(21)的面向远离测量的流(35)的侧面 加油站。

    Electro-chemical measuring sensor
    2.
    发明授权
    Electro-chemical measuring sensor 失效
    电化学测量传感器

    公开(公告)号:US5698084A

    公开(公告)日:1997-12-16

    申请号:US591535

    申请日:1996-02-06

    IPC分类号: G01N27/409 G01N27/407

    CPC分类号: G01N27/407 G01N27/4078

    摘要: 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.

    摘要翻译: 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。

    Pressure sleeve
    3.
    发明授权
    Pressure sleeve 失效
    压力套筒

    公开(公告)号:US5440933A

    公开(公告)日:1995-08-15

    申请号:US221062

    申请日:1994-03-30

    CPC分类号: G01D11/30 G01L23/222

    摘要: In a pressure sleeve in particular a vibration pickup, an abutment surface is formed as a circumferential ring at a location radially spaced from a central point. Therefore, the pressure sleeve can be fully pressed against the structure to be monitored by a mounting screw. Therefore a sensor provided with the pressure sleeve can approximately linearily extending and disturbance measuring signals.

    摘要翻译: 在压力套筒中,特别是振动拾取器,在与中心点径向间隔开的位置处,邻接表面形成为周向环。 因此,压力套筒可以被完全压靠在结构上,由安装螺钉进行监控。 因此,设置有压力套筒的传感器可以大致线性地延伸和干扰测量信号。

    Seal seat for an electrochemical sensor element
    5.
    发明授权
    Seal seat for an electrochemical sensor element 失效
    用于电化学传感器元件的密封座

    公开(公告)号:US5739441A

    公开(公告)日:1998-04-14

    申请号:US727677

    申请日:1996-10-17

    CPC分类号: G01N27/4078 G01N27/407

    摘要: An arrangement of a sensor element of an electrochemical measuring sensor in a metallic housing is proposed, wherein the sensor element (13) in the form of a tube closed at one end rests with a metallic sealing ring (18) on a seal seat (16) implemented on the housing. The seal seat (16) is designed as a raised circular ring surface having a radius (r), with the sealing ring (18) orienting itself tangentially with respect to the radius (r).

    摘要翻译: PCT No.PCT / DE96 / 00574 Sec。 371日期1996年10月17日第 102(e)日期1996年10月17日PCT 1996年3月26日PCT公布。 公开号WO96 / 35119 日期1996年11月7日提出了金属壳体中的电化学测量传感器的传感器元件的布置,其中以一端封闭的管形式的传感器元件(13)由金属密封环(18) 在壳体上实施的密封座(16)。 密封座(16)被设计为具有半径(r)的凸起圆环表面,密封环(18)相对于半径(r)自身定向。

    Knock sensor
    6.
    发明授权
    Knock sensor 失效
    敲击传感器

    公开(公告)号:US5398540A

    公开(公告)日:1995-03-21

    申请号:US75523

    申请日:1993-06-11

    CPC分类号: G01L23/222

    摘要: A knock sensor for indirect or direct fixing to an internal combustion engine has a housing (10) with a pressure sleeve (11) on the outer side of which a piezoceramic disk, a seismic mass (16), the contact disks (14), and the insulating disks (13) are arranged. The insulating disks (13) or the piezoelectrical disk (15) are or is made slightly electrically conductive so that the voltage spikes which occur due to the pyroelectrical effect can be easily eliminated. In this way, faulty measuring and interference can be avoided in the electrical circuit connected to the knock sensor.

    摘要翻译: 用于间接或直接固定到内燃机的爆震传感器具有壳体(10),其外侧具有压力套筒(11),压电陶瓷盘,地震块(16),接触盘(14), 和绝缘盘(13)。 绝缘盘(13)或压电盘(15)被制成稍微导电,因此可以容易地消除由于热电效应引起的电压尖峰。 以这种方式,可以避免在连接到爆震传感器的电路中发生故障的测量和干扰。

    Gas measurement sensor, especially for determining oxygen concentration
in exhaust gases of internal combustion engines
    7.
    发明授权
    Gas measurement sensor, especially for determining oxygen concentration in exhaust gases of internal combustion engines 失效
    气体测量传感器,特别用于确定内燃机排气中的氧浓度

    公开(公告)号:US5246562A

    公开(公告)日:1993-09-21

    申请号:US862580

    申请日:1992-06-24

    CPC分类号: G01N27/4071 G01N27/4078

    摘要: A gas measurement sensor (10) which sealingly encloses an axially oriented sensor (27) having an elongated, planar shape in the longitudinal bore (19) of its metal housing (11); while the section (27/1) on the gas measuring side of the sensor (27) has at least one sensor element (38) and possibly heating elements, the end section (27/3) on the connecting side is provided with layered contact surfaces (36), which are in contact with the sensor elements (38)/heating elements via strip conductors (37). A connector plug (43) surrounding the sensor (27) on the connecting side consists of a contact element support (44), an opposite wall (45), contact elements (46) and an annularly-shaped spring element (47); because of its mechanical pre-stressing, the spring element (47) presses the contact elements (46) of the contact element support (44) and of the opposite wall (45) against the contact surfaces (36) of the sensor (27). On the connecting side the contact elements (46) have connecting points (56) for connecting conductors (57). The connector plug (43) allows the installation on the sensor element (27) without damage to the sensor contact surfaces (36) and possible coatings on connector plug contact elements (46).

    摘要翻译: PCT No.PCT / DE91 / 00739 Sec。 371日期:1992年6月24日 102(e)日期1992年6月24日PCT 1991年9月18日PCT公布。 出版物WO92 / 08127 日期:1992年5月14日。一种在其金属壳体(11)的纵向孔(19)中密封地封闭具有细长平面形状的轴向定向传感器(27)的气体测量传感器(10)。 而传感器(27)的气体测量侧的部分(27/1)具有至少一个传感器元件(38)和可能的加热元件,连接侧的端部(27/3)设置有层状接触 通过带状导体(37)与传感器元件(38)/加热元件接触的表面(36)。 围绕连接侧的传感器(27)的连接器插头(43)由接触元件支撑件(44),相对的壁(45),接触元件(46)和环形弹簧元件(47)组成。 由于其机械预应力,弹簧元件(47)将接触元件支撑件(44)和相对壁(45)的接触元件(46)压靠在传感器(27)的接触表面(36)上, 。 在连接侧,接触元件(46)具有用于连接导体(57)的连接点(56)。 连接器插头(43)允许安装在传感器元件(27)上,而不损坏传感器接触表面(36)和连接器插头接触元件(46)上可能的涂层。

    Housing consisting of at least two parts
    8.
    发明授权
    Housing consisting of at least two parts 失效
    住房由至少两部分组成

    公开(公告)号:US4788885A

    公开(公告)日:1988-12-06

    申请号:US143446

    申请日:1988-01-12

    申请人: Romuald Fries

    发明人: Romuald Fries

    IPC分类号: H05K5/06 F16H57/02 H01J5/00

    CPC分类号: H05K5/063 Y10T74/2186

    摘要: A housing having an inner part radially inside of an outer part so as to form a hollow space therebetween. The outer part has two opposite end portions which radially extend inward toward the inner part so as to further define the hollow space. The end portions and the inner part form interengaging projections and grooves. The inner and outer parts are composed of different materials with different heat expansion coefficients. The interengaging projections and grooves are thermally expanded against each other to effect a moisture-tight sealing of the hollow space.

    摘要翻译: 一种壳体,其具有在外部的径向内侧的内部部分,以便在它们之间形成中空空间。 外部具有两个相对的端部,其向内径向向内延伸,以进一步限定中空空间。 端部和内部形成相互接合的突起和凹槽。 内外部分由不同的热膨胀系数不同的材料构成。 相互接合的突起和凹槽彼此热膨胀以实现中空空间的防潮密封。

    Vibration pickup with pressure sheath
    9.
    发明授权
    Vibration pickup with pressure sheath 有权
    带压力皮套的振动拾取

    公开(公告)号:US06279381B1

    公开(公告)日:2001-08-28

    申请号:US09446284

    申请日:1999-12-21

    IPC分类号: G01L2322

    摘要: A vibration transducer has a pressure sleeve fastenable directly or indirectly on a structural component part causing vibrations, a sensor element which is held at the pressure sleeve on a radial outer side with an axial pretensioning, a plurality of contact disks including at least one contact disk provided with a radial inclination so as to form a plate spring for generating the axial pretensioning of the sensor element, and a seismic mass provided with an internal thread and screwable directly to the pressure sleeve for clamping the sensor element.

    摘要翻译: 振动传感器具有可直接或间接地紧固在引起振动的结构部件上的压力套筒,传感器元件,其被保持在具有轴向预张紧的径向外侧上的压力套筒处;多个接触盘包括至少一个接触盘 设置有径向倾斜度,以便形成用于产生传感器元件的轴向预张紧的板簧,以及设置有内螺纹并且可直接固定到压力套筒上的用于夹紧传感器元件的地震质量块。

    Sensor
    10.
    发明授权
    Sensor 失效
    传感器

    公开(公告)号:US5942092A

    公开(公告)日:1999-08-24

    申请号:US930622

    申请日:1997-10-07

    摘要: A sensor device, particularly for determining the oxygen content in exhaust gases of internal combustion engines, having a sensor element that is surrounded gas-tight by a seal and fixed in a housing. The seal (19) is inserted as a pre-sintered, deformable sealing body (19') into the housing (12), between a ceramic molded body on the side of the measured gas and a ceramic molded body on the connection side (18, 20); the pre-sintered sealing body (19') can be deformed under pressure. The ceramic molded parts (18, 20) and the sealing body (19') have respective axially-extending throughgoing holes (32, 42, 52). The sealing body (19') has formed-on structures that narrow the cross section of the throughgoing hole (42) and are deformed by the sensor element (22) when the sensor element (22) is inserted such that the sensor element (22) is stopped, arrested or fixed in the installed position in the throughgoing hole (42) by the formed-on structures. The facing end faces of the ceramic molded parts (18, 20) and of the sealing body (19') each have form-fitting engaging elements that engage one another and rest against the opposite, touching end faces, which engaging elements orient the ceramic molded parts (18, 20) and the sealing body (19') radially such that the respective throughgoing holes (32, 42, 52) extend in alignment with one another.

    摘要翻译: PCT No.PCT / DE96 / 02041 Sec。 371日期1997年10月7日第 102(e)日期1997年10月7日PCT 1996年10月25日PCT公布。 公开号WO97 / 30345 日期1997年8月21日一种传感器装置,特别用于确定内燃机废气中的氧含量,其具有通过密封件气密地固定并固定在壳体中的传感器元件。 将密封件(19)作为预烧结的可变形的密封体(19')插入到壳体(12)中,在测量气体侧的陶瓷成型体和连接侧的陶瓷成型体(18 ,20); 预烧结密封体(19')可以在压力下变形。 陶瓷模制件(18,20)和密封体(19')具有相应的轴向延伸的通孔(32,42,52)。 当传感器元件(22)插入时,密封体(19')具有使通孔(42)的横截面变窄并被传感器元件(22)变形的成形结构,使得传感器元件(22) )通过形成的结构停止,阻止或固定在通孔(42)中的安装位置。 陶瓷模制部件(18,20)和密封体(19')的相对端面各自具有形状配合的接合元件,其彼此接合并抵靠相对的接触端面,该接合元件使陶瓷 模制部件(18,20)和密封体(19')径向延伸,使得相应的贯通孔(32,42,52)彼此对准延伸。