The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 10, 2016

Filed:

Oct. 08, 2013
Applicant:

Federal-mogul Ignition Company, Southfield, MI (US);

Inventor:

Shuwei Ma, Ann Arbor, MI (US);

Assignee:

FEDERAL-MOGUL IGNITION COMPANY, Southfield, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/39 (2006.01); H01T 21/02 (2006.01);
U.S. Cl.
CPC ...
H01T 13/39 (2013.01); H01T 21/02 (2013.01);
Abstract

An electrode material that may be used in spark plugs and other ignition devices for igniting an air/fuel mixture in an engine. The electrode material has a metal ceramic composite structure and includes a particulate component embedded or dispersed within a matrix component such that the electrode material has a multi-phase microstructure. In an exemplary embodiment, the matrix component includes platinum (Pt) and one or more additive metals like nickel (Ni) or palladium (Pd), and the particulate component includes an electrically conductive ceramic, such as titanium diboride (TiB). A liquid phase or a solid phase sintering process may be used, depending on the particular constituency of the electrode material.


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