Patent · US Active

Fuel injection device for an internal combustion engine using direct fuel injection

US8136741B2 · kind B2 · utility

1Cited by

6References

20Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Juergen Hanneke · Stuttgart, DE
Nadja Eisenmenger · Stuttgart, DE
Achim Brenk · Remchingen, DE
Lorenz Zerle · Augsburg, DE
Michael Mennicken · Wimsheim, DE
Helmut Clauss · Tamm, DE
Hans-Christoph Magel · Pfullingen, DE
Dirk Vahle · Lambach, DE
Andreas Kellner · Birkenau, DE
Hrvoje Lalic · Ludwigsburg, DE
Joachim Boltz · Schwieberdingen, DE
Falko Bredow · Waiblingen, DE
Martin Katz · Los Altos Hills, US

Key dates

Filing date	May 31, 2006
Grant date	Mar 20, 2012
Priority date	—
Expiry date	May 31, 2026

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M2547/001
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

Disclosed is a fuel injection device comprising a housing and a valve element disposed therein and cooperating with a valve seat located in the area of at least one fuel discharge port. The valve element is composed of several parts while at least two parts of the valve element are coupled to each other via a hydraulic coupler.

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