Patent · US Expired

Fuel high pressure accumulator for fuel injection system of internal combustion engines

US6666188B2 · kind B2 · utility

3Cited by

4References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Helmut Knoedl · Steinheim an der Murr, DE
Steffen Jung · Bogen, DE

Key dates

Filing date	Nov 14, 2001
Grant date	Dec 23, 2003
Priority date	—
Expiry date	Nov 14, 2021

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M55/025
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

In a fuel high pressure accumulator for fuel injection devices an intersecting region between a storage chamber and a connection opening of a connection pipe, as well as a region of an outer wall which is opposite to the connecting region are designed to improve pressure strength.

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