Patent · US Active

High voltage contact for an ignition coil

US10622140B2 · kind B2 · utility

0Cited by

5References

14Claims

0Family size

Assignee

BorgWarner Ludwigsburg GmbH · DE

Inventors

Francesco Tridico · Asperg, DE
Timo Stifel · Stuttgart, DE
Manfred Adolf · Schwaikheim, DE
Dirk Wüstenhagen · Auma, DE
Sven Schumm · Walheim, DE

Key dates

Filing date	Jul 19, 2017
Grant date	Apr 14, 2020
Priority date	—
Expiry date	Mar 1, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02P15/008
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Described is an ignition coil comprising a housing, in which a transformer is arranged, and a plug connector, wherein the plug connector has a high voltage contact, which is connected to the secondary side of the transformer by means of a wire, which resiliently presses against an electrical contact surface. The contact surface is concavely shaped.

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