Ceramic heater for a gas measuring sensor
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United States of America Patent
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May 26, 1998
Grant Date -
N/A
app pub date -
Aug 3, 1994
filing date -
Dec 4, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Proposed is a heater arrangement for a measuring sensor for determining components in gases, particularly in exhaust gases of internal combustion engines. The heater arrangement comprises at least two heating elements (10, 11) which are disposed at least partly one above the other and electrically insulated from one another by means of at least one insulating layer. A contacting member (14) laid through the insulating layer from one heating element (10) to the other heating element (11) is provided in such a manner that the heating elements (10, 11) are switched in series one behind the other.
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