Patent · US Active

Ignition coil and method for the manufacture of an ignition coil

US11610715B2 · kind B2 · utility

0Cited by

3References

11Claims

0Family size

Assignee

BorgWarner Ludwigsburg GmbH · DE

Inventors

Sven Schumm · Walheim, DE
Manfred Adolf · Schwaikheim, DE
Timo Stifel · Stuttgart, DE
Dirk Wüstenhagen · Auma, DE
Manuel Bauer · Graz, AT
Alexander Stark · Althengstett, DE

Key dates

Filing date	Apr 15, 2019
Grant date	Mar 21, 2023
Priority date	—
Expiry date	Nov 17, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH01F38/12
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An ignition coil is described for an internal combustion engine, with a housing, a transformer, which is arranged in an interior space of the housing, and potting compound, with which the interior space of the housing is cast. In accordance with this disclosure provision is made for the transformer to be covered by a mat, which is embedded in the potting compound.

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