| Patent Number |
Title Of Patent |
Date Issued |
| 6805830 |
Method for producing a sensor element |
October 19, 2004 |
| A method for manufacturing a sensing element is provided, in particular for determining the oxygen content in exhaust gases of internal combustion engines, a composite construction having at least one ceramic paste (green film) present in film form being sintered to yield the sensing ele |
| 6732565 |
Sensor element for limit current probes for determining the .lambda. value of gas mixtures and m |
May 11, 2004 |
| A sensor element for limit current probes for determining the .lambda. value of gas mixtures and a method of calibrating such sensor elements. The sensor element has an internal and an external pump electrode arranged on a ceramic body, the internal pump electrode being arranged in a |
| 6692625 |
Electrochemical sensor |
February 17, 2004 |
| Electrochemical sensor for measuring a gas concentration of a sampled gas with an electrochemical element, including an electrochemical pump cell with a first and a second electrode and with a gas chamber which is connected to the sampled gas via a gas inlet opening and in which one of |
| 6642835 |
Ceramic layer system and method for producing a ceramic heating device |
November 4, 2003 |
| A ceramic composite having at least one electrical resistor run integrated into the ceramic composite, with the composite including at least one layer that covers the resistor run toward the outside.The layer covering the resistor run has at least one opening through which the resistor r |
| 6620302 |
Planar sensor element |
September 16, 2003 |
| In a planar sensor element having a gas-containing layer situated between impermeable covering layers, the gas-containing layer is enclosed by a sealing frame over its entire periphery in a plane running between the covering layers, and at least one of the covering layers has a through |
| 6613207 |
Electrochemical sensor for ascertaining gas concentrations in gases |
September 2, 2003 |
| An electrochemical sensor for ascertaining gas concentrations in gases, particularly in exhaust gases of combustion engines, includes an oxygen-ion-conductive solid electrolyte which is provided with electrode layers arranged at a distance from one another and with at least one resis |
| 6395160 |
Sensor for analyzing gases |
May 28, 2002 |
| A sensor for determining gas components and/or gas concentrations in gag mixtures, in particular, in the exhaust gas of an internal combustion engine, includes an inner pump electrode, an inner pump electrode supply conductor, a measuring electrode and a measuring electrode supply co |
| 6375816 |
Sensor element for limiting-current sensors for determining the lambda value of gas mixtures |
April 23, 2002 |
| A sensor element for limiting-current sensors for determining the lambda value of gas mixtures, in particular of exhaust gases from internal combustion engines. The sensor element has inner and outer pump electrodes arranged on a solid electrolyte foil. The inner pump electrode is arrang |
| 6280605 |
Electrochemical sensor |
August 28, 2001 |
| An electrochemical sensor measures a gas concentration of a measured gas with an electrochemical element. The electrochemical sensor includes an electrochemical pump cell with a first solid electrolyte body, a first and a second electrode, and a gas chamber, which is connected to a measu |
| 6270639 |
Electrochemical sensor |
August 7, 2001 |
| An electrochemical sensor determining a gas concentration of the measuring gas. The sensor has an electrochemical element including a first solid electrolyte body having an electrochemical pump cell and a first (external pump) and a second (internal pump) electrode and having a gas chamb |
| 6261429 |
Sensor element |
July 17, 2001 |
| A sensor element for an electrochemical sensor, in particular for determining the oxygen content in exhaust gases of an internal combustion engine. The sensor element has at least one measuring electrode exposed to a measuring gas, at least one reference electrode exposed to a reference |
