METHOD OF MANUFACTURE OF SPARK PLUG FOR INTERNAL COMBUSTION ENGINES Russian patent published in 1997 - IPC

Abstract RU 2075806 C1

FIELD: internal combustion engines. SUBSTANCE: central electrode and insulator are inserted in the body and secured by expanding the body bead into the insulator shoulder. The central electrode is moulded of current-conducting material with subsequent overmoulding of the insulator on it by die casting, and then it is sintered. EFFECT: facilitated procedure. 1 dwg

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RU 2 075 806 C1

Authors

Mishin Viktor Petrovich

Shilo Vladimir Ivanovich

Zemchenkov Vladimir Stepanovich

Povolotskij Efim Gedeminovich

Dates

1997-03-20Published

1993-12-14Filed