Electric lamp and discharge devices – Spark plugs – Particular electrode structure or spacing
Patent
1986-11-12
1988-05-03
Moore, David K.
Electric lamp and discharge devices
Spark plugs
Particular electrode structure or spacing
313118, H01T 1320
Patent
active
047422653
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.
REFERENCES:
patent: 3956657 (1976-05-01), Siegle
patent: 4324588 (1982-04-01), Zysk et al.
Boone, D. H.; Strangman, T. E.; Wilson, L. W.; "Some Effects of Structure and Composition on the Properties of Electron Beam Vapor Deposited Coatings for Gas Turbine Superalloys", J. Vac. Sci. Technol., 11(4) 641, 8/1974.
Strangman, T. E.; Hopkins, S. W.; "Thermal Fatigue of Coated Superalloys", Bul. Am. Ceram. Soc. 55, (3)305, 3/1976.
Giachino Joseph M.
Hoffman David W.
Horn William F.
Kazmer Gerald P.
Abolins Peter
Ford Motor Company
Moore David K.
Wieder K.
Zerschling Keith L.
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