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
    • 9. 发明申请
    • METHOD FOR FORMING LAYERED HEATING ELEMENT FOR GLOW PLUG
    • 用于形成玻璃片的层状加热元件的方法
    • WO2007079298A3
    • 2008-07-31
    • PCT/US2006061391
    • 2006-11-30
    • FEDERAL MOGUL CORPWALKER WILLIAM J JRHOFFMAN JOHN WMAY JIM
    • WALKER WILLIAM J JRHOFFMAN JOHN WMAY JIM
    • B28B1/00
    • H01C17/02F23Q7/001F23Q2007/004Y10T29/49083Y10T29/49087Y10T29/49098Y10T29/49179Y10T29/49204Y10T29/49211Y10T29/53865
    • A monolithic, multilayer heating element (26, 126, 226) forms the high temperature tip (22, 122, 222) of a glow plug assembly (20). The heating element (26, 126, 226) includes a conductive core (48, 148, 248) which is surrounded by an insulator layer (50, 150, 250), which in turn supports a resistive layer (52, 152, 252). An optional conductive jacket (172) can surround the resistive layer (152). These layered components are pre-formed in prior operations and then assembled one into the other to form a precursor structure. The precursor structure is transferred to a die (54, 64, 164), where it is compressed to fom a so-called green part having dimensional attributes proportional to the finished heating element (26, 126, 256). The individual layers remain substantially intact, with some boundary layer mixing possible to enhance material-to-material bonding. The green part is sintered to bond to various materials into an essentially solid mass.
    • 整体式多层加热元件(26,126,226)形成电热塞组件(20)的高温尖端(22,122,222)。 加热元件(26,126,226)包括由绝缘体层(50,150,250)包围的导电芯体(48,148,248),所述绝缘体层又支撑电阻层(52,152,252) 。 可选的导电套(172)可围绕电阻层(152)。 这些层状组分在先前的操作中预先形成,然后组装成另一个以形成前体结构。 前体结构被转移到模具(54,64,164),在其中被压缩成具有与完成的加热元件(26,126,256)成比例的尺寸属性的所谓的绿色部件。 各层保持基本上完好无损,一些边界层混合可以增强材料与材料之间的粘结。 将绿色部分烧结以将各种材料粘合成基本上固体的物质。