Spark plug center electrode of alloy material including aluminum and chromium
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United States of America Patent
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-
May 3, 1988
Grant Date -
N/A
app pub date -
Nov 12, 1986
filing date -
Nov 12, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spark plug for providing an ignition spark has a center electrode. At least a portion of the center electrode contains an alloy material from an alloy family of M-CrAlY wherein M is nickel, cobalt, iron or a combination of these elements and Cr is chromium, Al is aluminum, Y is an element from the group yttrium, zirconium, hafnium or titanium.
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