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.

Date of Patent:
May. 22, 2018

Filed:

Mar. 19, 2014
Applicant:

Continental Automotive Gmbh, Hannover, DE;

Inventors:

Johannes Ante, Regensburg, DE;

Philippe Grass, Regensburg, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/407 (2006.01); G01M 15/10 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4077 (2013.01); G01M 15/104 (2013.01); G01N 27/407 (2013.01); G01N 27/4078 (2013.01);
Abstract

A sensor device includes: a housing body delimiting within the housing body: a flow duct, and a bypass that branches off from the flow duct at a branching point, the bypass having a wall with an opening; and a sensor element configured to detect a gas content, the sensor element being arranged in the opening. The sensor element has: a sensor body having a longitudinal axis, an electrode chamber within the sensor body, a heating element embedded in the sensor body and by which a predefined region around the electrode chamber is heatable to a predefined operating temperature, an inlet duct coupled to the electrode chamber and having an inlet on the surface of the sensor body, and a thermal insulation sleeve on the sensor body, the thermal insulation sleeve extending at least axially in the direction of the longitudinal axis over a region of the electrode chamber.


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