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Patent Searching and Data


Title:
CAPACITANCE TYPE PRESSURE SENSOR
Document Type and Number:
Japanese Patent JP2014126503
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent liquid (water) from intruding from an introduction section and reduce the occurrence frequency of a failure such as zero-point shift at a low cost with a simple structure.SOLUTION: A heater 80 for heating a baffle 70 is disposed. An operation switch 90 for switching the ON and OFF of the heater 80 is disposed outside a housing 10. During CIP cleaning by a freezing/drying device, the heater 80 is turned on with the operation switch 90, and the baffle 70 is heated. Thus, liquid (water) that passes baffle 70 for intrusion are evaporated, and the amount of the liquid (water) arriving at a sensor diaphragm 32 is reduced.

Inventors:
SEKINE MASASHI
ISHIHARA TAKUYA
TOCHIGI ISHIN
Application Number:
JP2012284701A
Publication Date:
July 07, 2014
Filing Date:
December 27, 2012
Export Citation:
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Assignee:
AZBIL CORP
International Classes:
G01L9/12; G01L21/00
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa