会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明公开
    • Ceramic sheath type part and method of manufacturing the same
    • Keramisches Bauteil vomHülsentyp和Verfahren zur Herstellung desselben
    • EP0771773A2
    • 1997-05-07
    • EP96302628.1
    • 1996-04-15
    • ISUZU CERAMICS RESEARCH INSTITUTE CO., LTD.
    • Kita, HidekiNumao, HisatakaKawamura, Hideo
    • C04B35/591C04B37/02
    • B32B18/00C04B2235/483C04B2235/658C04B2237/08C04B2237/083C04B2237/09C04B2237/095C04B2237/365C04B2237/368C04B2237/60C04B2237/62C04B2237/64C04B2237/68C04B2237/704C04B2237/765C04B2237/84F23Q7/001F23Q2007/004G01K1/12G01K7/04
    • The present invention provides a ceramic sheath type part capable of preventing the breaking of a conductive wire rod(2, 2A, 2B, 22) and having a thermal resistance and a thermal shock resistance, and a method of manufacturing the same. In this ceramic sheath type part, a conductive wire rod(2, 2A, 2B, 22) is provided in a protective pipe(1, 41) of silicon nitride or SiAlON so as to extend longitudinally from one end toward the other end thereof, and buried in a filler(3, 20) of reaction sintered silicon nitride. The filler(3, 20) comprises two layers, i.e. a core portion(4) having a low sintering time size variation ratio, and a seal portion(5) constituting a boundary layer between the core portion(4) and the protective pipe(1, 41) and having a sintering time size variation ratio higher than that of the core poriton(4). The conductive wire rod(2) comprises a coil(22) of a metal wire. The coil(22) is formed helically along the whole length thereof, and the winding pitch of the coil(22) is set small, large and small in the mentioned order from a front end portion of a shell of the protective pipe(1, 41) toward a base end portion thereof.
    • 本发明提供一种能够防止导电线材(2,2A,2B,22)断裂并具有耐热性和耐热冲击性的陶瓷护套型部件及其制造方法。 在这种陶瓷护套型部件中,导电线材(2,2A,2B,22)设置在氮化硅或SiAlON的保护管(41,41)中,以便从一端向另一端纵向延伸, 并埋入反应烧结氮化硅的填料(3,20)中。 填料(3,20)包括两层,即具有低烧结时间尺寸变化比的芯部分(4)和构成芯部分(4)和保护管(...)之间的边界层的密封部分(5) 1,4),并且烧结时间尺寸变化率高于核心孔(4)的烧结时间尺寸变化率。 导线(2)包括金属线的线圈(22)。 线圈22沿其整个长度螺旋形地形成,线圈22的绕组间距从保护管1的外壳的前端部按照上述顺序设定得小,小,小, 41)朝向其基端部分。