Electric lamp or space discharge component or device manufacturi – Process – Spark plug or spark gap making
Patent
1994-03-17
1995-10-10
Ramsey, Kenneth J.
Electric lamp or space discharge component or device manufacturi
Process
Spark plug or spark gap making
313142, 219 93, H01T 2102
Patent
active
054566240
ABSTRACT:
A spark plug for an internal combustion engine is provided with a fine wire platinum firing tip. The platinum tip is preformed in a rivet before being welded to the center electrode during manufacture of the spark plug. Accordingly, the amount of platinum required is closely controlled,
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Barrett William A.
Moore David J.
Painter Thomas C.
Allied-Signal Inc.
McCormick Jr. Leo H.
Ramsey Kenneth J.
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