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公开(公告)号：US5937708A
公开(公告)日：1999-08-17
申请号：US192270
申请日：1994-02-07
申请人： Masaya Ito , Seiji Mori , Takaya Yoshikawa
发明人： Masaya Ito , Seiji Mori , Takaya Yoshikawa
CPC分类号： F16D1/0858 , F16D1/068 , Y10T403/217 , Y10T464/50
摘要： A ceramic-metal composite assembly includes an intermediate member made of a material having a thermal expansion efficiency between those of the materials forming a ceramic member and a metallic shaft member. The intermediate member is metallurgically joined to the ceramic member whilst being mechanically joined to the metallic member to constitute a single unit.
摘要翻译： 陶瓷 - 金属复合组件包括由材料形成的材料制成的中间构件，其具有在形成陶瓷构件的材料的热膨胀效率与金属轴构件之间的热膨胀效率。 中间构件在与金属构件机械地接合以构成单个单元的同时冶金地接合到陶瓷构件。
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公开(公告)号：US5881607A
公开(公告)日：1999-03-16
申请号：US987186
申请日：1992-12-08
申请人： Masaya Ito , Seiji Mori , Takaya Yoshikawa
发明人： Masaya Ito , Seiji Mori , Takaya Yoshikawa
CPC分类号： F16D1/0858 , F16D1/068 , Y10T403/217 , Y10T464/50
摘要： A ceramic-metal composite assembly includes an intermediate member made of a material having a thermal expansion efficiency between those of the materials forming a ceramic member and a metallic shaft member. The intermediate member is metallurgically joined to the ceramic member while being mechanically joined to the metallic member to constitute a single unit.
摘要翻译： 陶瓷 - 金属复合组件包括由材料形成的材料制成的中间构件，其具有在形成陶瓷构件的材料的热膨胀效率与金属轴构件之间的热膨胀效率。 中间构件在与金属构件机械地接合以构成单个单元的同时冶金地接合到陶瓷构件。
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3.发明授权
公开(公告)号：US6082175A
公开(公告)日：2000-07-04
申请号：US950136
申请日：1997-10-14
IPC分类号： G01N27/409 , G01N27/12 , G01N27/407 , H01R4/62
CPC分类号： G01N27/407 , G01N27/4062
摘要： This discloses an electronic component of a miniature size to be used as e.g. automobile engine peripheral components, such as an exhaust gas oxygen sensor, a heat sensor, and a heater. More specifically, the invention provides an electronic component integral with a heat resistant terminal that is pressure-fitting or shrink-fitted on a ceramic element of the electronic component. This electronic components shows great mechanical and electrical performance, withstanding the high temperature environment over 400 and up to 800.degree. C. to which the ceramic element of the component required expose.The terminal incorporated in this high temperature electronic component comprises a plurality of metal wire leads that electrically connect to a surface of a bar-like ceramic element, at least two ceramic insulators that surround the leads, and a thermal resistant metal ring that shrink-fits or pressure-fits around the ceramic insulators so that the metal leads press in a radial direction holding the element firmly.The thermal resistant metal ring to be used for this shrink fit or pressure fit is preferably made of an alloy, such as Incoloy 909, Inconel 650, and Waspaloy, and the like, thereby preventing the metal leads from coming off at high temperature.The terminal integrated with the ceramic element by the shrink fitting method according to the invention, minimizes the number of parts, attaining a miniaturization of such high temperature electronic component at a low cost.
摘要翻译： 这公开了一种微型尺寸的电子部件，例如用作电子部件。 汽车发动机周边部件，例如废气氧传感器，热传感器和加热器。 更具体地说，本发明提供了一种与耐热端子一体化的电子部件，该耐热端子压配合或收缩配合在电子部件的陶瓷元件上。 该电子部件显示出很好的机械和电气性能，耐受高于400℃和高达800℃的高温环境，所述组件的陶瓷元件暴露于该温度环境。 结合在该高温电子部件中的端子包括电连接到棒状陶瓷元件的表面的多个金属引线引线，围绕引线的至少两个陶瓷绝缘体和热收缩金属环 或压配合在陶瓷绝缘体周围，使得金属引线沿径向保持元件牢固地按压。 用于这种收缩配合或压配合的耐热金属环优选由诸如Incoloy 909，Inconel 650和Waspaloy等的合金制成，从而防止金属引线在高温下脱落。 通过根据本发明的收缩配合方法与陶瓷元件集成的端子使部件数量最小化，从而以低成本实现了这种高温电子部件的小型化。
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公开(公告)号：US06311543B1
公开(公告)日：2001-11-06
申请号：US09306376
申请日：1999-05-06
IPC分类号： G01N2712
CPC分类号： G01N27/4071
摘要： A connection device for a ceramic gas sensor element includes a sensor assembly and a ring member. The sensor assembly has a ceramic element with a thickness t, an electrical connection portion formed on a side of the ceramic element, and at least one electrical lead in contact with the electrical connection portion, wherein the sensor assembly defines an outer dimension at a position corresponding to the electrical connection portion. The ring member is disposed around the sensor assembly to hold the at least one electrical lead in contact with the electrical connection portion such that the ring member has an inner dimension at a position corresponding to the connection portion that is smaller than the outer dimension of the sensor element. The ring member defines an axial length L that contacts the sensor assembly such that the thickness t and the axial length L satisfy the relation 0.23≦L/t≦13.
摘要翻译： 用于陶瓷气体传感器元件的连接装置包括传感器组件和环件。 传感器组件具有厚度为t的陶瓷元件，形成在陶瓷元件侧面的电连接部分和与电连接部分接触的至少一个电引线，其中传感器组件限定位于 对应于电连接部分。 环构件设置在传感器组件周围，以将至少一个电引线保持与电连接部分接触，使得环构件在与连接部分相对应的位置处的内部尺寸小于外部尺寸 传感元件 环构件限定与传感器组件接触的轴向长度L，使得厚度t和轴向长度L满足关系0.23 <= L /t≤13。
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公开(公告)号：US5585163A
公开(公告)日：1996-12-17
申请号：US159580
申请日：1993-12-01
申请人： Takaya Yoshikawa , Hiroki Nakajima , Masaya Ito , Noboru Ishida
发明人： Takaya Yoshikawa , Hiroki Nakajima , Masaya Ito , Noboru Ishida
CPC分类号： B23P11/00 , F01D5/025 , F16B4/004 , F16B4/006 , F16D1/0858 , F16B2001/0085 , Y10T29/49908 , Y10T403/35 , Y10T403/48 , Y10T403/7039 , Y10T403/74 , Y10T428/24289 , Y10T428/24479 , Y10T428/24529 , Y10T428/31667
摘要： A ceramic-metal composite assembly includes a ceramic member having a stab shaft and a metallic member having a recess. The ceramic member and the metallic member are joined together by press fit, i.e., by fitting the stab shaft into the recess. The stab shaft and the recess after extraction of the stab shaft from the recess has a set relationship of 50 .mu.m.ltoreq.X-Y.ltoreq.150 .mu.m where X is an outer diameter of the stab shaft and Y is an inner diameter of the recess whilst a surface roughness Rz of the recess in the circumferential direction thereof after extraction of the stab shaft from the recess is 1.5 .mu.m or less.
摘要翻译： 陶瓷 - 金属复合组件包括具有刺刺轴的陶瓷构件和具有凹部的金属构件。 陶瓷构件和金属构件通过压配合，即通过将刺入轴嵌入凹部中而接合在一起。 从凹部拔出刺杆后的刺杆和凹部具有50μm×160mm的设定关系，其中X是刺针轴的外径，Y是内径 在从凹部拔出刺杆之后，凹部的凹部的周向的凹部的表面粗糙度Rz为1.5μm以下。
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公开(公告)号：US07420139B2
公开(公告)日：2008-09-02
申请号：US10556053
申请日：2005-02-18
申请人： Takaya Yoshikawa , Shinya Murakoshi
发明人： Takaya Yoshikawa , Shinya Murakoshi
CPC分类号： F23Q7/001 , H05B3/141 , H05B2203/027
摘要： An object is to provide a glow plug in which a gap can be prevented from being generated between a ceramic heater and a cylindrical member even at the time of use in an internal combustion engine, etc. so that electrical conduction of the glow plug can be prevented from being lowered. A glow plug includes: a rod-shaped ceramic heater 2; a rod-shaped center pole 5 extending axially so as to electrically connect to the outside; and a cylindrical member 100 having a front end portion 101 bonded to an outer circumferential surface 2a of a rear end side of the ceramic heater 2, and a rear end portion 102 bonded to an outer circumferential surface of a front end side of the center pole 5, the cylindrical member 100 being made by a metal material for electrically connecting one of a pair of lead portions and the center pole 5 to each other, the glow plug characterized in that the cylindrical member 100 has a Vickers hardness of not lower than 200 HV at 25° C.
摘要翻译： 目的是提供一种电热塞，其中即使在内燃机等中使用时也可以防止在陶瓷加热器和圆柱形部件之间产生间隙，使得电热塞的导电可以 防止被降低。 电热塞包括：棒状陶瓷加热器2; 杆状中心杆5，其轴向延伸以电连接到外部; 以及具有与陶瓷加热器2的后端侧的外周面2a连接的前端部101和与该中心的前端侧的外周面接合的后端部102的圆筒部件100 圆柱形构件100由用于将一对引线部分和中心极5中的一个彼此电连接的金属材料制成，该电热塞的特征在于，圆柱形构件100的维氏硬度不低于 200 HV在25°C
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公开(公告)号：US06881930B2
公开(公告)日：2005-04-19
申请号：US10764089
申请日：2004-01-23
IPC分类号： F23Q7/00
CPC分类号： F23Q7/001 , F23Q2007/004
摘要： A glow plug includes a ceramic heater having a resistance-heating element embedded at its end portion. In order to supply electricity to the resistance-heating element, first and second heater terminals are exposed on the surface of the ceramic heater. First and second terminal rings, which serve as metallic fitting members, are shrink-fitted to the surface of the ceramic heater in such a manner as to cover and be electrically connected to the exposed first and second heater terminals. A metal layer not higher than Ni in ionization tendency is formed on the inner circumferential surface of each of the first and second terminal rings.
摘要翻译： 电热塞包括陶瓷加热器，其陶瓷加热器具有嵌入其端部的电阻加热元件。 为了向电阻加热元件供电，第一和第二加热器端子暴露在陶瓷加热器的表面上。 用作金属配件的第一和第二端子环以覆盖和暴露的第一和第二加热器端子的方式被收缩配合到陶瓷加热器的表面。 在第一和第二端子环的每一个的内圆周表面上形成离子化趋势中不高于Ni的金属层。
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公开(公告)号：US09032779B2
公开(公告)日：2015-05-19
申请号：US13126611
申请日：2009-10-20
IPC分类号： G01N7/00 , G01N27/407
CPC分类号： G01N27/4077
摘要： A gas sensor (1) has an inner protector (120) and an outer protector (110); the inner protector (120) has an inner wall portion (160) having an inner gas inlet (170) for introducing gas to be measured into the interior of the inner protector (120); the outer protector (110) has an outer wall portion (130) having an outer gas inlet (140) for introducing the gas to be measured into the interior of the outer protector (110); a clearance of 1.35 mm or less is provided between the detection portion (11) and at least a portion of the inner wall portion (160); and when the gas sensor (1) is in use, the inner protector (120) is higher in temperature than the outer protector (110).
摘要翻译： 气体传感器（1）具有内部保护器（120）和外部保护器（110）; 所述内部保护器（120）具有内壁部分（160），所述内壁部分具有内部气体入口（170），用于将待测量的气体引入所述内部保护器（120）的内部; 外保护器（110）具有外壁部分（130），该外壁部分具有外部气体入口（140），用于将要测量的气体引入外保护器（110）的内部; 在检测部（11）与内壁部（160）的至少一部分之间设置有1.35mm以下的间隙。 并且当使用气体传感器（1）时，内部保护器（120）的温度高于外部保护器（110）。
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公开(公告)号：US08702934B2
公开(公告)日：2014-04-22
申请号：US13008294
申请日：2011-01-18
申请人： Masao Tsuzuki , Tomohiro Tajima , Tomoki Fujii , Hisaharu Nishio , Takaya Yoshikawa , Kunihiko Yonezu
发明人： Masao Tsuzuki , Tomohiro Tajima , Tomoki Fujii , Hisaharu Nishio , Takaya Yoshikawa , Kunihiko Yonezu
IPC分类号： G01N27/407
CPC分类号： G01N27/407
摘要： A gas sensor including a gas sensor element that extends in an axial direction and has a detection section at a front-end side thereof, and an electrode pad at a rear-end side thereof; a connection terminal that is electrically connected to the electrode pad; and an insulated separator that extends along the axial direction and has an inserting hole into which the connection terminal is inserted. An element side section is arranged within the inserting hole and is connected the electrode pad, and an external circuit side section extends further to the outside in a diametrical direction than an outer surface of the separator through one or more first bending sections from the element side section.
摘要翻译： 一种气体传感器，包括沿轴向延伸并且在其前端具有检测部分的气体传感器元件和其后端侧的电极焊盘; 电连接到所述电极焊盘的连接端子; 以及沿着轴向延伸并具有插入孔的绝缘隔板，连接端子插入该插入孔中。 元件侧部分布置在插入孔内并且连接电极焊盘，并且外部电路侧部分通过来自元件侧的一个或多个第一弯曲部分沿着分隔件的外表面沿直径方向进一步延伸到外部 部分。
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公开(公告)号：US20090200164A1
公开(公告)日：2009-08-13
申请号：US12364087
申请日：2009-02-02
IPC分类号： G01N27/26
CPC分类号： G01N27/407 , G01N27/4062
摘要： A gas sensor includes a plate-like sensor element having solid electrolyte layers; a circuit board having a processing circuit for processing an output signal from the sensor element; terminals connected to the sensor element and to the circuit board and serving as electric junctions therebetween; and a metallic casing which encloses the sensor element, the circuit board, and the terminals and has attachment portions for attachment to an external object. The attachment portions are attached to an inlet pipe at a position located downstream of an EGR gas inlet or to a cylinder head.
摘要翻译： 气体传感器包括具有固体电解质层的板状传感器元件; 电路板，具有用于处理来自传感器元件的输出信号的处理电路; 连接到传感器元件和电路板并且用作它们之间的电接头的端子; 以及金属壳体，其包围传感器元件，电路板和端子，并具有用于附接到外部物体的附接部分。 附接部分附接到位于EGR气体入口下游的位置的入口管或气缸盖。
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