Patent · US Expired

Spark plug having a particular resistor

US6455988B1 · kind B1 · utility

5Cited by

6References

3Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Lothar Weber · Stuttgart, DE
Rudolf Pollner
Thomas Brinz · Bissingen, DE
Ulrich Eisele · Stuttgart, DE

Key dates

Filing date	Oct 29, 1999
Grant date	Sep 24, 2002
Priority date	—
Expiry date	Oct 29, 2019

Classification

Technology area (CPC H)Electricity
CPC primaryH01T13/34
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A spark plug having an electrode connected via a terminal stud to an ignition lead and having a resistor arranged between the electrode and the ignition lead, the resistor having increased temperature resistance.

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