Chemistry: electrical and wave energy – Apparatus – Electrolytic
Reexamination Certificate
2002-10-22
2009-12-08
Noguerola, Alex (Department: 1795)
Chemistry: electrical and wave energy
Apparatus
Electrolytic
C204S421000, C204S424000
Reexamination Certificate
active
07628900
ABSTRACT:
A sensor element having a layer configuration, for detecting a physical property of a gas, in particular for detecting the concentration of a gas component in an exhaust gas of an internal combustion engine. The sensor element has a measuring device, used to detect a physical property of the gas, and a heating device. The heating device includes a heater, which is electrically connected to a first heater supply lead and a second heater supply lead. The first heater supply lead is arranged in a plane of stratification between the second heater supply lead and the measuring device. The first heater supply lead is at an at least largely constant electrical potential.
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Diehl Lothar
Kanters Johannes
Springhorn Carsten
Ball J. Christopher
Kenyon & Kenyon LLP
Noguerola Alex
Robert & Bosch GmbH
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