MANUFACTURING METHOD OF PRESSURE SENSOR
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United States of America Patent
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Issued Date -
Jun 22, 2017
app pub date -
Dec 16, 2016
filing date -
Dec 22, 2015
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Abstract
A manufacturing method of a pressure sensor, in which the pressure sensor includes: a metal joint having an introduction hole configured to flow a measurement target fluid therethrough; and a sensor module metal member including: a cylindrical portion provided to the joint; a diaphragm; and a dent configured to receive the measurement target fluid from the introduction hole, includes: welding the joint to the sensor module metal member; and subsequently, heating the joint and the sensor module metal member.
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