Patent · US Expired

Device and process for activating at least two electromagnetic loads

US5907466A · kind A · utility

5Cited by

1References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Klaus Dressler · Besigheim, DE
Torsten Henke · Waiblingen, DE

Key dates

Filing date	Jul 30, 1996
Grant date	May 25, 1999
Priority date	—
Expiry date	Jul 30, 2016

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02D2041/2072
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A device and a process for activating at least two electromagnetic loads, in particular solenoid valves for controlling the amount of fuel to be injected. The load is connected to a voltage source through a bridge circuit. Furthermore, devices for stepping up the voltage are connected in parallel with the voltage source.

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