JP6703850B2 - 圧力検出ユニット及びこれを用いた圧力センサ - Google Patents

圧力検出ユニット及びこれを用いた圧力センサ Download PDF

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Publication number
JP6703850B2
JP6703850B2 JP2016026700A JP2016026700A JP6703850B2 JP 6703850 B2 JP6703850 B2 JP 6703850B2 JP 2016026700 A JP2016026700 A JP 2016026700A JP 2016026700 A JP2016026700 A JP 2016026700A JP 6703850 B2 JP6703850 B2 JP 6703850B2
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JP
Japan
Prior art keywords
base
pressure detection
detection unit
pressure
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.)
Expired - Fee Related
Application number
JP2016026700A
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English (en)
Japanese (ja)
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JP2017146136A5 (enExample
JP2017146136A (ja
Inventor
倫久 青山
倫久 青山
元桐 向井
元桐 向井
葉子 田村
葉子 田村
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.)
Fujikoki Corp
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Fujikoki Corp
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 Fujikoki Corp filed Critical Fujikoki Corp
Priority to JP2016026700A priority Critical patent/JP6703850B2/ja
Priority to KR1020160169288A priority patent/KR20170096575A/ko
Priority to US15/429,490 priority patent/US10260978B2/en
Priority to EP17155956.0A priority patent/EP3208589A1/en
Priority to CN201710080556.XA priority patent/CN107084813A/zh
Publication of JP2017146136A publication Critical patent/JP2017146136A/ja
Publication of JP2017146136A5 publication Critical patent/JP2017146136A5/ja
Application granted granted Critical
Publication of JP6703850B2 publication Critical patent/JP6703850B2/ja
Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • G01L19/0061—Electrical connection means
    • G01L19/0069—Electrical connection means from the sensor to its support
    • 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
    • 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0672—Leakage or rupture protection or detection
    • 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
    • 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
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
JP2016026700A 2016-02-16 2016-02-16 圧力検出ユニット及びこれを用いた圧力センサ Expired - Fee Related JP6703850B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016026700A JP6703850B2 (ja) 2016-02-16 2016-02-16 圧力検出ユニット及びこれを用いた圧力センサ
KR1020160169288A KR20170096575A (ko) 2016-02-16 2016-12-13 압력 검출 유닛 및 이것을 사용한 압력 센서
US15/429,490 US10260978B2 (en) 2016-02-16 2017-02-10 Pressure detection unit and pressure sensor using the same
EP17155956.0A EP3208589A1 (en) 2016-02-16 2017-02-14 Pressure detection unit and pressure sensor using the same
CN201710080556.XA CN107084813A (zh) 2016-02-16 2017-02-15 压力检测单元以及采用该压力检测单元的压力传感器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016026700A JP6703850B2 (ja) 2016-02-16 2016-02-16 圧力検出ユニット及びこれを用いた圧力センサ

Publications (3)

Publication Number Publication Date
JP2017146136A JP2017146136A (ja) 2017-08-24
JP2017146136A5 JP2017146136A5 (enExample) 2019-03-14
JP6703850B2 true JP6703850B2 (ja) 2020-06-03

Family

ID=58056976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016026700A Expired - Fee Related JP6703850B2 (ja) 2016-02-16 2016-02-16 圧力検出ユニット及びこれを用いた圧力センサ

Country Status (5)

Country Link
US (1) US10260978B2 (enExample)
EP (1) EP3208589A1 (enExample)
JP (1) JP6703850B2 (enExample)
KR (1) KR20170096575A (enExample)
CN (1) CN107084813A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020008467A (ja) * 2018-07-10 2020-01-16 株式会社不二工機 圧力検出ユニット、その製造方法、および圧力検出ユニットを用いた圧力センサ並びにその製造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6624966B2 (ja) * 2016-02-16 2019-12-25 株式会社不二工機 圧力検出ユニット及びこれを用いた圧力センサ
JP2017146137A (ja) * 2016-02-16 2017-08-24 株式会社不二工機 圧力検出ユニット及びこれを用いた圧力センサ、並びに圧力検出ユニットの製造方法
JP2020008306A (ja) * 2018-07-03 2020-01-16 株式会社不二工機 圧力検出ユニット及びこれを用いた圧力センサ
KR102682014B1 (ko) * 2022-05-23 2024-07-05 주식회사 코멧센서 압력 센서
WO2023229285A1 (ko) * 2022-05-23 2023-11-30 주식회사 코멧센서 압력 센서

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102443U (enExample) * 1979-12-30 1981-08-11
JPS58168931A (ja) * 1982-03-30 1983-10-05 Hitachi Ltd 圧力検出器
JPS595931A (ja) * 1982-07-02 1984-01-12 Nippon Denso Co Ltd 半導体圧力センサ
JPS5946831A (ja) * 1982-09-10 1984-03-16 Matsushita Electric Ind Co Ltd 圧力センサ
JP3145274B2 (ja) * 1995-06-07 2001-03-12 株式会社山武 圧力センサ
JPH09222371A (ja) * 1996-02-16 1997-08-26 Fuji Koki:Kk 圧力センサ
JPH11132885A (ja) * 1997-10-28 1999-05-21 Aisin Seiki Co Ltd 圧力検出装置
CN1123764C (zh) * 2000-07-15 2003-10-08 山东省硅酸盐研究设计院 陶瓷压力传感器及差压传感器
WO2003008921A1 (en) * 2001-07-17 2003-01-30 Measurement Specialties, Inc. Isolation technique for pressure sensing structure
JP2003287472A (ja) * 2002-03-28 2003-10-10 Fuji Koki Corp 圧力センサ
JP2004045216A (ja) * 2002-07-11 2004-02-12 Toyoda Mach Works Ltd 圧力センサ
JP3991798B2 (ja) * 2002-07-12 2007-10-17 株式会社ジェイテクト 圧力センサ
EP1570247B1 (en) * 2002-12-12 2012-10-24 Danfoss A/S A pressure sensor
DE102009003178A1 (de) * 2009-05-18 2010-11-25 Endress + Hauser Gmbh + Co. Kg Keramisches Bauteil mit mindestens einer elektrischen Durchführung, Verfahren zu dessen Herstellung und Drucksensor mit einem solchen Bauteil
JP5888843B2 (ja) * 2010-09-22 2016-03-22 株式会社不二工機 圧力センサ
JP5866246B2 (ja) * 2012-04-20 2016-02-17 株式会社不二工機 圧力センサ
CN103148974A (zh) * 2013-01-30 2013-06-12 上海安可泰环保科技有限公司 一种高电压环境下应用的压力传感装置
JP5973357B2 (ja) * 2013-02-05 2016-08-23 株式会社鷺宮製作所 圧力検知ユニット及び圧力検知ユニットの製造方法
TWI633289B (zh) * 2013-03-13 2018-08-21 不二工機股份有限公司 壓力感測器
US9772242B2 (en) * 2013-12-06 2017-09-26 Nagano Keiki Co., Ltd. Physical quantity measuring sensor including an O-ring between a cylindrical portion and a cylindrical projection
JP6624966B2 (ja) * 2016-02-16 2019-12-25 株式会社不二工機 圧力検出ユニット及びこれを用いた圧力センサ
US10481025B2 (en) * 2017-01-26 2019-11-19 Rosemount Aerospace Inc. Piezoresistive sensor with spring flexures for stress isolation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020008467A (ja) * 2018-07-10 2020-01-16 株式会社不二工機 圧力検出ユニット、その製造方法、および圧力検出ユニットを用いた圧力センサ並びにその製造方法
JP7079485B2 (ja) 2018-07-10 2022-06-02 株式会社不二工機 圧力検出ユニット、その製造方法、および圧力検出ユニットを用いた圧力センサ並びにその製造方法

Also Published As

Publication number Publication date
KR20170096575A (ko) 2017-08-24
US10260978B2 (en) 2019-04-16
US20170234749A1 (en) 2017-08-17
CN107084813A (zh) 2017-08-22
EP3208589A1 (en) 2017-08-23
JP2017146136A (ja) 2017-08-24

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