CERAMIC HEATING ELEMENTS
    2.
    发明申请
    CERAMIC HEATING ELEMENTS 审中-公开
    陶瓷加热元件

    公开(公告)号:WO2007133629A3

    公开(公告)日:2008-05-15

    申请号:PCT/US2007011296

    申请日:2007-05-09

    Inventor: WILLKENS CRAIG A

    CPC classification number: H05B3/141 F27D99/0006 H05B2203/018 H05B2203/027

    Abstract: In one aspect, ceramic resistive heating elements are provided that comprise three or more electrically segregated conductive zones. In another aspect, ceramic heating elements are provided that comprise a plurality of conductive zones, wherein only a portion of the conductive zones pass current during use of the heating element. In a further aspect, heating elements of the invention can be readily modified to operate at a variety of voltages. The multiple conductive zones can provide extended heating element operating lifetimes.

    Abstract translation: 在一个方面,提供了包括三个或更多个电隔离导电区域的陶瓷电阻加热元件。 在另一方面,提供了陶瓷加热元件,其包括多个导电区域,其中在使用加热元件期间仅一部分导电区域通过电流。 在另一方面,本发明的加热元件可以容易地修改为在各种电压下操作。 多个导电区域可以提供延长的加热元件的使用寿命。

    CERAMIC IGNITERS
    7.
    发明公开
    CERAMIC IGNITERS 有权
    陶瓷保险丝

    公开(公告)号:EP1366324A4

    公开(公告)日:2006-07-19

    申请号:EP02715031

    申请日:2002-03-04

    Inventor: WILLKENS CRAIG A

    CPC classification number: F23Q7/22 Y10T428/24926

    Abstract: Ceramic igniters (10) are provided comprising at least three zones of differing electrical resistance, preferably in sequence a first conductive zone (12) of relatively low resistance, a power booster or enhancement zone (14) of intermediate resistance, and a further hot or ignition zone (16) of high resistance. Igniters of the invention can provide extremely low time-to-temperature characteristics.

    CERAMIC HEATING ELEMENTS
    9.
    发明专利

    公开(公告)号:CA2651090A1

    公开(公告)日:2007-11-22

    申请号:CA2651090

    申请日:2007-05-09

    Inventor: WILLKENS CRAIG A

    Abstract: In one aspect, ceramic resistive heating elements are provided that comprise three or more electrically segregated conductive zones. In another aspect, ceramic heating elements are provided that comprise a plurality of conductive zones, wherein only a portion of the conductive zones pass current during use of the heating element. In a further aspect, heating elements of the invention can be readily modified to operate at a variety of voltages. The multiple conductive zones can provide extended heating element operating lifetimes.

    10.
    发明专利
    未知

    公开(公告)号:DE10085318B4

    公开(公告)日:2006-08-24

    申请号:DE10085318

    申请日:2000-12-20

    Abstract: Ceramic igniter compositions are provided that contain components of conductive material and insulating material, where the insulating material component includes a relatively high concentration of metal oxide. Ceramic igniters of the invention are particularly effective for high voltage use, including throughout the range of from about 187 to 264 volts.

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