CN108267257B - 压力传感器 - Google Patents

压力传感器 Download PDF

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Publication number
CN108267257B
CN108267257B CN201711327819.9A CN201711327819A CN108267257B CN 108267257 B CN108267257 B CN 108267257B CN 201711327819 A CN201711327819 A CN 201711327819A CN 108267257 B CN108267257 B CN 108267257B
Authority
CN
China
Prior art keywords
pressure sensor
support body
magnetic core
housing
diaphragm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201711327819.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN108267257A (zh
Inventor
赖勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Priority to JP2017250870A priority Critical patent/JP7020904B2/ja
Priority to KR1020170181978A priority patent/KR102471445B1/ko
Publication of CN108267257A publication Critical patent/CN108267257A/zh
Application granted granted Critical
Publication of CN108267257B publication Critical patent/CN108267257B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
    • G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
    • G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
    • G01L7/082—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type construction or mounting of diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0038—Fluidic connecting means being part of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/147—Details about the mounting of the sensor to support or covering means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
CN201711327819.9A 2016-12-30 2017-12-13 压力传感器 Active CN108267257B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017250870A JP7020904B2 (ja) 2016-12-30 2017-12-27 圧力センサー
KR1020170181978A KR102471445B1 (ko) 2016-12-30 2017-12-28 압력 센서

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611255363 2016-12-30
CN2016112553635 2016-12-30

Publications (2)

Publication Number Publication Date
CN108267257A CN108267257A (zh) 2018-07-10
CN108267257B true CN108267257B (zh) 2021-10-22

Family

ID=62771904

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201721737357.3U Active CN208076082U (zh) 2016-12-30 2017-12-13 压力传感器
CN201711327819.9A Active CN108267257B (zh) 2016-12-30 2017-12-13 压力传感器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201721737357.3U Active CN208076082U (zh) 2016-12-30 2017-12-13 压力传感器

Country Status (3)

Country Link
JP (1) JP7020904B2 (ko)
KR (1) KR102471445B1 (ko)
CN (2) CN208076082U (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208076082U (zh) * 2016-12-30 2018-11-09 伊利诺斯工具制品有限公司 压力传感器
CN111649862A (zh) * 2019-03-04 2020-09-11 伊利诺斯工具制品有限公司 压力传感器
EP3935362A1 (en) * 2019-03-04 2022-01-12 Illinois Tool Works Inc. Pressure sensor
CN110547674A (zh) * 2019-09-10 2019-12-10 惠州市铂蓝德科技有限公司 传感器及电压力锅
CN112710285B (zh) * 2020-12-17 2022-04-05 浙江大学 一种自供能的深海温深盐测量仪

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3044686U (ja) 1997-06-23 1998-01-06 テクノエクセル株式会社 水位検出装置
JP3671689B2 (ja) 1998-08-31 2005-07-13 株式会社日立製作所 圧力検出装置
JP3484981B2 (ja) 1998-07-03 2004-01-06 株式会社日立製作所 圧力検出装置
JP2000019048A (ja) * 1998-08-31 2000-01-21 Hitachi Ltd 圧力検出装置
IT1392256B1 (it) * 2008-12-05 2012-02-22 Illinois Tool Works Sensore di pressione modificato per rilevare parametri operativi di un elettrodomestico dotato di un componente relativamente mobile
JP5601583B2 (ja) 2010-11-24 2014-10-08 株式会社亀屋工業所 水位センサ
CN104977117B (zh) * 2014-04-04 2019-11-01 伊利诺斯工具制品有限公司 风压或风速传感器和使用该风压或风速传感器的风机
EP3132080B1 (en) * 2014-04-14 2017-11-22 Illinois Tool Works Inc. Pressure sensor with incorporated air trap
CN205192564U (zh) * 2014-10-11 2016-04-27 伊利诺斯工具制品有限公司 压力传感器
WO2016209610A1 (en) * 2015-06-25 2016-12-29 Illinois Tool Works Inc. Piezo actuator type valve
CN208076082U (zh) * 2016-12-30 2018-11-09 伊利诺斯工具制品有限公司 压力传感器

Also Published As

Publication number Publication date
KR102471445B1 (ko) 2022-11-28
JP2018109625A (ja) 2018-07-12
JP7020904B2 (ja) 2022-02-16
KR20180079196A (ko) 2018-07-10
CN208076082U (zh) 2018-11-09
CN108267257A (zh) 2018-07-10

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