The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 07, 2006
Filed:
Mar. 13, 2002
Applicants:
Harald Philipp, Wegersfeld, AT;
Ernst Winklhofer, St. Johann Ob Hohenburg, AT;
Inventors:
Harald Philipp, Wegersfeld, AT;
Ernst Winklhofer, St. Johann Ob Hohenburg, AT;
Assignee:
AVL List GmbH, Graz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 23/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical sensor or emitter () used for monitoring combustion processes in a combustion chamber is provided with an optical element () on a side facing the combustion chamber and an optical fiber or fiber bundle () on a side opposite the combustion chamber, the optical element and optical fiber/fiber bundle being jointly held in a metal sleeve (). An annular gap filled with solder material () is provided between the optical element () and the inside of the metal sleeve ().