Patent · US Active

Internal combustion engine having a combustion chamber surface coating or surface coating which is close to the combustion chamber and method for producing the coating

US8925534B2 · kind B2 · utility

3Cited by

5References

13Claims

0Family size

Assignee

Eberspächer Exhaust Technology GmbH · DE

Inventors

Mischa Bachmann · Wolfsburg, DE
Stefan Langenfeld · Wadgassen, DE
Volker Zöllmer · Bremen, DE
Silvia Calvo Zueco · Esslingen am Neckar, DE
Torben Seemann · Bremen, DE
Thomas Jung · Wien, AT

Key dates

Filing date	Mar 3, 2010
Grant date	Jan 6, 2015
Priority date	—
Expiry date	Jul 20, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02B77/02
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

An internal combustion engine is presented having at least one combustion chamber, wherein a surface of at least one component of the combustion chamber and/or of an internal-combustion-engine component which is close to the combustion chamber and carries the exhaust gas stream is at least partially coated with a catalytic coating. The surface will come into contact with an air-fuel mixture or with an exhaust gas stream.

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