Zapalovací svícka, slinutý keramický materiál pro ni a její použití

    公开(公告)号:CZ300985B6

    公开(公告)日:2009-10-07

    申请号:CZ20022160

    申请日:2000-12-20

    Abstract: Zapalovací svícka má slinutý keramický element, mezi jehož dvema studenými zónami je usporádaná horká zóna s kompozicí zahrnující elektricky izolacní materiál, alespon 3 objemová % polovodivého materiálu a kovový vodic s merným odporem menším než 10.sup.-2 .n.ohm.cm. Alespon 21 % kompozice horké zóny tvorí izolacní materiál oxidu kovu. Pritom vhodná kompozice horké zóny zahrnuje elektricky izolacního materiálu mezi 25 a 80 objemovými %, polovodivého materiálu mezi 3 a 45 objemovými % a zmíneného kovového vodice mezi 5 a 25 objemovými %. Elektricky izolacní materiál kompozice horké zóny, která je prakticky bez materiálu karbidu, obsahuje s výhodou nitrid a oxid kovu. Zpusob zažehování plynného paliva touto keramickou zapalovací svíckou spocívá v privedení elektrického proudu na zapalovací svícku.

    ESD DISSIPATIVE CERAMICS
    26.
    发明专利

    公开(公告)号:MY138830A

    公开(公告)日:2009-07-31

    申请号:MYPI20015296

    申请日:2001-11-20

    Abstract: THIS INVENTION RELATES TO A DENSE CERAMICS HAVING ESD DISSIPATIVE CHARACTERISTICS, TUNABLE VOLUME AND SURFACE RESISTIVITIES IN SEMI-INSULATIVE RANGE (10 3-10 11 OHM-CM), SUBSTANTIALLY PORE FREE, HIGH FLEXURAL STRENGTH, LIGHT COLORS, FOR DESIRED ESD DISSIPATION CHARACTERISTICS, STRUCTURAL RELIABILITY, HIGH VISION RECOGNITION, LOWER WEAR AND PARTICULATE CONTAMINATION TO BE USED AS ESD DISSIPATING TOOLS, FIXTURES, LOAD BEARING ELEMENTS, WORK SURFACES, CONTAINERS IN MANUFACTURING AND ASSEMBLING ELECTROSTATICALLY SENSITIVE MICROELECTRONIC, ELECTROMAGNETIC, ELECTRO-OPTIC COMPONENTS, DEVICES AND SYSTEMS.

    27.
    发明专利
    未知

    公开(公告)号:NO324423B1

    公开(公告)日:2007-10-08

    申请号:NO20022950

    申请日:2002-06-19

    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.

    28.
    发明专利
    未知

    公开(公告)号:DE60128384D1

    公开(公告)日:2007-06-21

    申请号:DE60128384

    申请日:2001-11-20

    Abstract: This invention relates to a dense ceramics having ESD dissipative characteristics, tunable volume and surface resistivities in semi-insulative range (103-1011 Ohm-cm), substantially pore free, high flexural strength, light colors, for desired ESD dissipation characteristics, structural reliability, high vision recognition, low wear and particulate contamination to be used as ESD dissipating tools, fixtures, load bearing elements, work surfaces, containers in manufacturing and assembling electrostatically sensitive microelectronic, electromagnetic, electro-optic components, devices and systems.

    29.
    发明专利
    未知

    公开(公告)号:SE524114C2

    公开(公告)日:2004-06-29

    申请号:SE0201853

    申请日:2002-06-18

    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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