Patent · US Active

Injection valve

US9541041B2 · kind B2 · utility

0Cited by

16References

18Claims

0Family size

Assignee

Ford Global Technologies, LLC · US

Inventors

Klemens Grieser · Langenfeld, DE
Oliver Berkemeier · Bensberg, DE
Jens Wojahn · Bensberg, DE
Jan Linsel · Cologne, DE
Kay Hohenboeken · Cologne, DE

Key dates

Filing date	Aug 6, 2013
Grant date	Jan 10, 2017
Priority date	—
Expiry date	Feb 21, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M2200/90
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An injection valve for injecting fuel into a combustion chamber of an internal combustion engine comprises a valve seat, a valve element, at least one injection opening formed in the valve seat and leading to the combustion chamber, the at least one injection opening opened or closed by a stroke motion of the valve element, a catalytic coating provided in a region of the injection valve which faces the combustion chamber, and at least one protuberance which is elongated in a direction of the combustion chamber and projects into the combustion chamber.

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