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:
Aug. 28, 2018

Filed:

Feb. 13, 2017
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Radislav Alexandrovich Potyrailo, Niskayuna, NY (US);

Pradheepram Ottikkutti, Lawrence Park, PA (US);

Najeeb Kuzhiyil, McKinney, TX (US);

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); G01N 27/12 (2006.01); F02D 41/26 (2006.01);
U.S. Cl.
CPC ...
G01N 27/125 (2013.01); F02D 41/0027 (2013.01); F02D 41/26 (2013.01); F02D 2200/0611 (2013.01);
Abstract

A system includes an impedance gas sensor configured to be in contact with one or more hydrocarbons. The impedance sensor includes electrodes and a sensing region circuit that is configured to have a sensing material and to generate electrical stimuli to the sensing material upon exposure to one or more hydrocarbons at one or more of a reduced heater voltage or a reduced sensing region temperature as compared to a prescribed heater voltage or a prescribed sensing region temperature. The system also includes one or more processors configured to receive electrical signals from the sensor, where the electrical signals are representative of impedance responses of the sensing material to one or more hydrocarbons. The one or more processors also are configured to analyze the impedance responses and determine an amount of at least one hydrocarbon of interest in the one or more hydrocarbons.


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