Ceramic cylindrical heater
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United States of America Patent
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Jan 1, 2019
Grant Date -
Apr 19, 2018
app pub date -
Apr 11, 2016
filing date -
Apr 10, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A heater includes a ceramic body having a pillar or cylindrical shape; a heat generating resistor disposed in an interior of the ceramic body; a metallic layer which is disposed on an outer peripheral surface of the ceramic body and extends along a circumferential direction thereof; a flange bonded to the metallic layer via a bonding material, the bonding material including a meniscus part extending from the metallic layer to the flange; and a metallic wire which is disposed in an interior of the meniscus part on the outer peripheral surface of the ceramic body and extends along the circumferential direction.
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