Patent · US Active

Spark plug electrode, method for its production, and spark plug

US10008832B2 · kind B2 · utility

3Cited by

1References

20Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Dennis Quest · Bamberg, DE
Detlef Hartmann · Bamberg, DE
Dominic Lang · Baunach, DE
Guido Hannich · Memmelsdorf, DE
Stefan Nufer · Stuttgart, DE

Key dates

Filing date	Oct 1, 2015
Grant date	Jun 26, 2018
Priority date	—
Expiry date	Oct 1, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH01T21/02
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A spark plug electrode having greater mechanical stability. The spark plug electrode includes a base body and a noble metal pin situated on the base body, the base body and the noble metal pin being connected to each other by a connection zone. The connection zone has at least one first welding seam and one second welding seam.

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