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.:

US 11169103 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 09, 2021

Filed:

Oct. 16, 2019
Applicant:

Diehl Metering Gmbh, Ansbach, DE;

Inventors:

Ulf Hammerschmidt, Braunschweig, DE;

Andreas Benkert, Ansbach, DE;

Christoph Sosna, Nuremberg, DE;

Karl Herrmann, Eckental, DE;

Assignee:

Diehl Metering GmbH, Ansbach, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 25/18 (2006.01); G01N 25/00 (2006.01); G01K 7/00 (2006.01);
U.S. Cl.
CPC ...
G01N 25/18 (2013.01);
Abstract

A thermal gas sensor for measuring the thermal diffusivity and/or the thermal conductivity of a gas or gas mixture includes a substrate. In the surface of the substrate a trench is formed, as well as at least two conductor structures arranged at a distance from one another on the surface of the substrate. The conductor structures respectively each contain at least two contact sections and a web section connected to the contact sections, the web sections of the conductor structures crossing over the trench at a distance from one another. At least one slot is formed between at least two contact sections of different conductor structures in at least one region of the surface of the substrate.


Find Patent Forward Citations

Quick Actions:

Hammerschmidt, Ulf. (2021). Thermal gas sensor, method for measuring the thermal diffusivity of a gas or gas mixture and method for measuring the thermal conductivity of a gas or gas mixture (U.S. Patent No. 11169103). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11169103

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…