Patent · US Active

Method and device for operating an inductive load with different electric voltages

US7738233B2 · kind B2 · utility

1Cited by

7References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Thomas Frenz · Nördlingen, DE
Juergen Eckhardt · Markgröningen, DE
Hans-Friedrich Schwarz · Rochlitz, DE
Bernd Schroeder · Eßlingen, DE
Timm Hollmann · Benninger Einöde, DE
Joerg Kuempel · Stuttgart, DE

Key dates

Filing date	Nov 24, 2004
Grant date	Jun 15, 2010
Priority date	—
Expiry date	Jul 12, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH01F7/1811
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A method for operating an inductive load, which is operated in a motor vehicle with electric voltages of different magnitudes, is provided, a current rise in the inductive load being influenced by selecting pulse lengths and pulse pauses of the electric voltage.

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