JP6243762B2 - 圧力センサ - Google Patents

圧力センサ Download PDF

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Publication number
JP6243762B2
JP6243762B2 JP2014051682A JP2014051682A JP6243762B2 JP 6243762 B2 JP6243762 B2 JP 6243762B2 JP 2014051682 A JP2014051682 A JP 2014051682A JP 2014051682 A JP2014051682 A JP 2014051682A JP 6243762 B2 JP6243762 B2 JP 6243762B2
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JP
Japan
Prior art keywords
pressure
liquid
diaphragm
receiving surface
pressure sensor
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
JP2014051682A
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English (en)
Japanese (ja)
Other versions
JP2015175701A5 (enExample
JP2015175701A (ja
Inventor
蓮沼　正裕
正裕 蓮沼
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.)
Surpass Industry Co Ltd
Original Assignee
Surpass Industry Co Ltd
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 Surpass Industry Co Ltd filed Critical Surpass Industry Co Ltd
Priority to JP2014051682A priority Critical patent/JP6243762B2/ja
Priority to US14/641,767 priority patent/US9766147B2/en
Priority to EP15158375.4A priority patent/EP2921839B1/en
Priority to KR1020150034589A priority patent/KR102191756B1/ko
Publication of JP2015175701A publication Critical patent/JP2015175701A/ja
Publication of JP2015175701A5 publication Critical patent/JP2015175701A5/ja
Application granted granted Critical
Publication of JP6243762B2 publication Critical patent/JP6243762B2/ja
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
    • 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
    • G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
    • 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
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect
    • 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
    • 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
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Measuring Fluid Pressure (AREA)
JP2014051682A 2014-03-14 2014-03-14 圧力センサ Active JP6243762B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014051682A JP6243762B2 (ja) 2014-03-14 2014-03-14 圧力センサ
US14/641,767 US9766147B2 (en) 2014-03-14 2015-03-09 Pressure sensor including leakage detection part for detecting leakage of liquid
EP15158375.4A EP2921839B1 (en) 2014-03-14 2015-03-10 Pressure sensor
KR1020150034589A KR102191756B1 (ko) 2014-03-14 2015-03-12 압력센서

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014051682A JP6243762B2 (ja) 2014-03-14 2014-03-14 圧力センサ

Publications (3)

Publication Number Publication Date
JP2015175701A JP2015175701A (ja) 2015-10-05
JP2015175701A5 JP2015175701A5 (enExample) 2017-02-02
JP6243762B2 true JP6243762B2 (ja) 2017-12-06

Family

ID=52630282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014051682A Active JP6243762B2 (ja) 2014-03-14 2014-03-14 圧力センサ

Country Status (4)

Country Link
US (1) US9766147B2 (enExample)
EP (1) EP2921839B1 (enExample)
JP (1) JP6243762B2 (enExample)
KR (1) KR102191756B1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2663810B2 (ja) 1992-11-13 1997-10-15 日本鋼管株式会社 硬質冷延鋼板又はブリキ原板の製造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352653B (zh) * 2015-11-20 2018-02-23 深圳影迈科技股份有限公司 输注泵装置
JP6618857B2 (ja) * 2016-06-22 2019-12-11 サーパス工業株式会社 圧力検出装置
JP6751648B2 (ja) * 2016-10-27 2020-09-09 サーパス工業株式会社 圧力検出装置
JP6850152B2 (ja) * 2017-02-22 2021-03-31 サーパス工業株式会社 圧力検出装置
JP6841795B2 (ja) * 2018-06-27 2021-03-10 長野計器株式会社 物理量測定装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033886A (enExample) * 1973-07-25 1975-04-01
US4450409A (en) * 1981-10-09 1984-05-22 Honeywell Inc. Pressure sensor and leak detector
US4464936A (en) 1982-08-03 1984-08-14 Fike Metal Products Corporation Monitoring apparatus for pressure sensitive devices
US5092158A (en) * 1990-06-15 1992-03-03 Tanknology Corporation International Apparatus for testing leak detectors
JP2552093Y2 (ja) 1992-12-18 1997-10-27 モリト株式会社 装着用ベルトの長さ調節固定装置
JP2552093B2 (ja) 1993-06-29 1996-11-06 サーパス工業株式会社 圧力センサ
JP3193250B2 (ja) * 1994-12-19 2001-07-30 アサヒビール株式会社 隔膜式圧力計
US7152478B2 (en) 2000-07-20 2006-12-26 Entegris, Inc. Sensor usable in ultra pure and highly corrosive environments
US7251985B2 (en) * 2004-03-23 2007-08-07 Endress + Hauser Flowtec Ag Safety module and measuring arrangement with safety module
US7299681B2 (en) * 2004-09-27 2007-11-27 Idc, Llc Method and system for detecting leak in electronic devices
DE102009009370A1 (de) * 2009-02-18 2010-08-19 Inficon Gmbh Verfahren zur Funktionsprüfung eines Lecksuchgerätes
US8415177B2 (en) * 2010-06-30 2013-04-09 Life Technologies Corporation Two-transistor pixel array
DE102011111558B4 (de) * 2011-08-26 2020-10-15 Andreas Grunert Trockener Messwertaufnehmer
JP5904578B2 (ja) * 2012-01-24 2016-04-13 東レエンジニアリング株式会社 光学式液漏れ検知装置および方法
JP5761113B2 (ja) * 2012-04-25 2015-08-12 日本精機株式会社 圧力検出装置及びその生産方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2663810B2 (ja) 1992-11-13 1997-10-15 日本鋼管株式会社 硬質冷延鋼板又はブリキ原板の製造方法

Also Published As

Publication number Publication date
US9766147B2 (en) 2017-09-19
EP2921839B1 (en) 2019-09-18
EP2921839A3 (en) 2015-11-18
KR20150107665A (ko) 2015-09-23
EP2921839A2 (en) 2015-09-23
KR102191756B1 (ko) 2020-12-16
JP2015175701A (ja) 2015-10-05
US20150260601A1 (en) 2015-09-17

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