Patent · US Expired

Device and method for regulating the fuel pressure in a high-pressure accumulator

US5941214A · kind A · utility

18Cited by

7References

10Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Christian Hoffmann · Leonberg, DE
Wendelin Klugl · Dietenhofen, DE
Andreas Hartke · Regensburg, DE

Key dates

Filing date	Jan 12, 1998
Grant date	Aug 24, 1999
Priority date	—
Expiry date	Jan 12, 2018

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02D2250/31
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A device and a method are provided for regulating the fuel pressure in a high-pressure accumulator. A volumetric flow regulation and a pressure regulation combine the advantages of regulation of volumetric flow and regulation of pressure with one another and thus achieve increased dynamics and higher efficiency.

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