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Class Information
Number: 205/784.5
Name: Electrolysis: processes, compositions used therein, and methods of preparing the compositions > Electrolytic analysis or testing (process and electrolyte composition) > For oxygen or oxygen containing compound (except water) > Using solid electrolyte > Gaseous oxygen or oxygen containing compound > In combustible gas (e.g., air/fuel mixture for internal combustion engine, etc.)
Description: Subject matter in which the gaseous oxygen or gaseous oxygen containing compound is either flammable or is found in a flammable mixture of gases.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585402 |
Method of sensor conditioning for improving signal output stability for mixed gas measurements |
Sep. 8, 2009 |
| 7578925 |
System and method for updating a baseline output of a gas sensor |
Aug. 25, 2009 |
| 7578914 |
Gas concentration measuring apparatus designed to compensate for output error |
Aug. 25, 2009 |
| 7527718 |
Method of treating gas sensor element |
May. 5, 2009 |
| 7309415 |
Gas sensor and method for measuring a gas component in a gas mixture |
Dec. 18, 2007 |
| 7285204 |
Apparatus for detecting deterioration of air-fuel ratio sensor |
Oct. 23, 2007 |
| 7153412 |
Electrodes, electrochemical elements, gas sensors, and gas measurement methods |
Dec. 26, 2006 |
| 7144494 |
Circuit arrangement for compensating interference signals in the control loop of a linear lambda probe |
Dec. 5, 2006 |
| 7052596 |
Linear lambda probe evaluation circuit |
May. 30, 2006 |
| 7052595 |
Gas sensor for determining the concentration of gas components in gas mixtures and use thereof |
May. 30, 2006 |
| 6994780 |
Gas sensor and method of detecting gas concentration |
Feb. 7, 2006 |
| 6923902 |
Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor |
Aug. 2, 2005 |
| 6890422 |
Oxidizable gas component sensor and method of using the sensor |
May. 10, 2005 |
| 6849174 |
Gas concentration measuring apparatus designed to minimize error component contained in output |
Feb. 1, 2005 |
| 6818120 |
O2-sensor fault diagnosis apparatus and method therefor |
Nov. 16, 2004 |
| 6767449 |
Method for operating a sensor for determining the concentration of oxidizing gases in gas mixtures |
Jul. 27, 2004 |
| 6743352 |
Method and apparatus for correcting a gas sensor response for moisture in exhaust gas |
Jun. 1, 2004 |
| 6699383 |
Method for determining a NOx concentration |
Mar. 2, 2004 |
| 6605202 |
Electrodes for solid state gas sensor |
Aug. 12, 2003 |
| 6576118 |
Correction device of air-fuel ratio detection apparatus |
Jun. 10, 2003 |
| 6551499 |
Method for monitoring the function of a gas sensor and/or for regenerating the same |
Apr. 22, 2003 |
| 6551498 |
Lower protective shield for an exhaust sensor and method for making the same |
Apr. 22, 2003 |
| 6550305 |
Activation diagnosis method and activation diagnosis apparatus for air-fuel ratio sensor |
Apr. 22, 2003 |
| 6547955 |
Gas concentration measuring apparatus designed to minimize error component contained in output |
Apr. 15, 2003 |
| 6544405 |
Sensor coating inhibiting glass formation |
Apr. 8, 2003 |
| 6533921 |
Apparatus for detecting concentration of nitrogen oxide |
Mar. 18, 2003 |
| 6527929 |
Gas sensor and nitrogen oxide sensor |
Mar. 4, 2003 |
| 6517702 |
Sensor for the analysis of exhaust gases and analysis method |
Feb. 11, 2003 |
| 6482310 |
Current control for a pumped air reference oxygen sensor |
Nov. 19, 2002 |
| 6454931 |
Method for measuring component of a gaseous emission |
Sep. 24, 2002 |
| 6451187 |
Air/fuel ratio sensor |
Sep. 17, 2002 |
| 6447660 |
Circuit configuration for controlling a pump current of an exhaust probe in a motor vehicle |
Sep. 10, 2002 |
| 6444114 |
Method for measuring component of a gaseous emission |
Sep. 3, 2002 |
| 6375828 |
Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor |
Apr. 23, 2002 |
| 6372120 |
Method for determining a nitrogen oxide concentration |
Apr. 16, 2002 |
| 6365036 |
Electrode ink formulation for oxygen sensor |
Apr. 2, 2002 |
| 6355151 |
Gas sensor |
Mar. 12, 2002 |
| 6342151 |
Method of using a gas sensor |
Jan. 29, 2002 |
| 6334946 |
Method of stabilizing pump current in gas sensor |
Jan. 1, 2002 |
| 6309534 |
Apparatus and method for measuring the composition of gases using ionically conducting electrolytes |
Oct. 30, 2001 |
| 6293093 |
Method and system for directly monitoring the efficiency of a conditioning catalyst having negligible oxygen storage capacity |
Sep. 25, 2001 |
| 6290840 |
Gas sensor and method for controlling gas sensor |
Sep. 18, 2001 |
| 6280605 |
Electrochemical sensor |
Aug. 28, 2001 |
| 6279372 |
Method of correcting the characteristic curve of a linear lambda probe |
Aug. 28, 2001 |
| 6277268 |
System and method for monitoring gaseous combustibles in fossil combustors |
Aug. 21, 2001 |
| 6277267 |
Gas sensor |
Aug. 21, 2001 |
| 6266993 |
Method for testing a measuring sensor |
Jul. 31, 2001 |
| 6254750 |
Exhaust emission sensors |
Jul. 3, 2001 |
| 6254749 |
Carbon monoxide gas sensor and measuring device using the same sensor |
Jul. 3, 2001 |
| 6238535 |
Hydrocarbon sensor |
May. 29, 2001 |
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