Patent · US Expired

Fuel injector

US5875975A · kind A · utility

54Cited by

8References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ferdinand Reiter · Markgröningen, DE
Assadollah Awarzamani · Markgröningen, DE

Key dates

Filing date	Apr 30, 1997
Grant date	Mar 2, 1999
Priority date	—
Expiry date	Apr 30, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49412
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fuel injector including a valve needle, where individual components, such as the valve needle segment and the valve closing element, are rigidly connected with one another by means of using a joining method which does not act on substance. In ideal manner, only pressure connections are present on the valve needle.

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