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1.发明授权Spark plug with a conductive glass seal electrode of glass and a metal alloy 失效具有导电玻璃密封电极的玻璃和金属合金的火花塞
公开(公告)号：US3525894A
公开(公告)日：1970-08-25
申请号：US3525894D
申请日：1968-06-26
Applicant: GEN MOTORS CORP
Inventor： BLUM JACK F
CPC classification number: H01T13/39
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公开(公告)号：US3577355A
公开(公告)日：1971-05-04
申请号：US3577355D
申请日：1967-12-21
Applicant: GEN MOTORS CORP
Inventor： BLUM JACK F
CPC classification number: H01T13/41
Abstract: AN IMPROVED RESISTOR COMPOSITION FOR USE IN RESISTOR SPARK PLUGS AND OTHER ELECTRICAL DEVICES IS DISCLOSED. THE RESISTOR COMPOSITION CONTAINS A METAL POWDER TAKEN FROM THE GROUP CONSISTING OF ZINC, ANTIMONY AND TELLURIUM IN ADDITION TO THE CONVENTIONAL RESISTOR COMPOSITION INGREDIENTS. THE METAL, FOR EXAMPLE, ZINC, CAUSES THE RESISTOR
MASS TO BOND TIGHTLY TO THE CENTER ELECTRODE HEAD IN THE SPARK PLUG INSULATOR CENTERBORE.-
公开(公告)号：US3408524A
公开(公告)日：1968-10-29
申请号：US56377566
申请日：1966-07-08
Applicant: GEN MOTORS CORP
Inventor： BLUM JACK F , FOURNIER ROBERT G , KESTEN PATRICK N
IPC: H01T13/34
CPC classification number: H01T13/34
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