Patent · US Active

Fuel injector

US9599084B2 · kind B2 · utility

2Cited by

19References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Martin Kochanowski · Heubach, DE
Detlef Nowak · Untergruppenbach, DE
Guido Pilgram · Schwieberdingen, DE
Rainer Ecker · Kornwestheim, DE

Key dates

Filing date	May 24, 2013
Grant date	Mar 21, 2017
Priority date	—
Expiry date	May 24, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M2200/06
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fuel injector configured as a high-pressure injection valve for the direct injection of fuel into a combustion chamber includes: a housing having an housing end face on the combustion chamber side; an actuator; a valve-closure member operable by the actuator; at least one outlet orifice in the housing end face on the combustion chamber side for the fuel, the valve-closure member selectively closing or opening the outlet orifice; and a ring provided round about the outlet orifice in the housing end face on the combustion chamber side.

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