Electric heating – Heating devices – With heating unit structure
Patent
1998-06-05
1999-11-23
Walberg, Teresa
Electric heating
Heating devices
With heating unit structure
219542, 219543, H05B 344
Patent
active
059904631
ABSTRACT:
An oxygen sensor element has a cup-type solid electrolyte body defining an air chamber therein, and a plate-like lamination-type ceramic heater is disposed in the air chamber with a front end portion contacting the bottom portion of the air chamber. Accordingly, the lamination type ceramic heater is prevented form being swung and hit against the electrolyte body.
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Kobayashi Masayuki
Shirai Makoto
Denso Corporation
Patel Vinod D
Walberg Teresa
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