Patent · US Active

Spark plug electrode material and spark plug

US9166380B2 · kind B2 · utility

4Cited by

1References

25Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventor

Simone Baus · Bamberg, DE

Key dates

Filing date	Feb 15, 2012
Grant date	Oct 20, 2015
Priority date	—
Expiry date	Jun 9, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH01T21/02
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A spark plug electrode material containing nickel, silicon, and copper, the electrode material, in the case of proper use, forming a nickel oxide layer made of nickel oxide grains on at least a part of its surface, the grain boundary phase of the nickel oxide grains including silicon and/or silicon oxide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.