Patent · US Active

Prechamber spark plug having accurately adjustable electrode gap, and associated method

US12278465B2 · kind B2 · utility

0Cited by

1References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Axel Bormann · Bamberg, DE
Manfred Roeckelein · Kemmern, DE
Stephan Kaske · Diefenbach, DE
Thomas Steidten · Ludwigsburg, DE

Key dates

Filing date	Mar 28, 2022
Grant date	Apr 15, 2025
Priority date	—
Expiry date	Mar 28, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A prechamber spark plug. The prechamber spark plug includes a central electrode and a ground electrode which are arranged in a prechamber, and a housing having a lateral hole, the ground electrode being arranged in the lateral hole in such a way that there is a gap area and a fastening area between the ground electrode and the housing.

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