Patent · US Active

Method and device for determining the delivery volume of an injection pump

US8515693B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Walter Lehle · Leinfelden, DE
Michael Hackner · Erbach, DE
Frederik Blank · Heidelberg, DE

Key dates

Filing date	Mar 27, 2009
Grant date	Aug 20, 2013
Priority date	—
Expiry date	Jan 19, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/40
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

By detecting the pressure time characteristic on the high-pressure side of an injection pump, the delivery volume of the pump is able to be determined without intervention in the injection system.

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