Patent · US Expired

Method and device for operating at least one turbocharger on an internal combustion engine

US7540148B2 · kind B2 · utility

12Cited by

16References

12Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ernst Wild · Oberriexingen, DE
Sabine Wegener · Tamm, DE
Rainer Hild · Heubach, DE

Key dates

Filing date	Jul 20, 2002
Grant date	Jun 2, 2009
Priority date	—
Expiry date	Feb 18, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A method and a device for operating at least one supercharger of an internal combustion engine is described, the actuating signal for at least one actuating element of the supercharger (waste gate actuator, electrical auxiliary compressor) being generated as a function of the exhaust gas volume flow in the exhaust tract of the internal combustion engine.

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