KR930010540A - 압력센서 - Google Patents

압력센서 Download PDF

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Publication number
KR930010540A
KR930010540A KR1019910021097A KR910021097A KR930010540A KR 930010540 A KR930010540 A KR 930010540A KR 1019910021097 A KR1019910021097 A KR 1019910021097A KR 910021097 A KR910021097 A KR 910021097A KR 930010540 A KR930010540 A KR 930010540A
Authority
KR
South Korea
Prior art keywords
pressure
pressure sensor
case
diaphragm
hole
Prior art date
Application number
KR1019910021097A
Other languages
English (en)
Other versions
KR950005891B1 (ko
Inventor
세이키 고다마
Original Assignee
시키 모리야
미쓰비시덴키 가부시키가이샤
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
Priority claimed from JP2322280A external-priority patent/JPH04194637A/ja
Priority claimed from JP2322281A external-priority patent/JPH04194638A/ja
Application filed by 시키 모리야, 미쓰비시덴키 가부시키가이샤 filed Critical 시키 모리야
Publication of KR930010540A publication Critical patent/KR930010540A/ko
Application granted granted Critical
Publication of KR950005891B1 publication Critical patent/KR950005891B1/ko

Links

Classifications

    • 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
    • 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
    • G01L19/143—Two part 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
    • G01L19/0007—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
    • G01L19/0061—Electrical connection means
    • G01L19/0084—Electrical connection means to the outside 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
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection

Abstract

이 발명은 케이스내에 조립된 압력검지부의 오차를 보정할 수 있는 동시에 조립작업이 허사가 되는 일이 없는 압력센서로서, 케이스에 설치된 다이어프렘과, 상기 케이스내에 형성되고 상기 다이어프램으로 지향한 도통공과, 상기 케이스내에 상기 도통공으로 지향 설치되고 압력을 검지하는 압력검지부를 가진 압력센서부를 구비하고 상기 다이어프램과 상기 압력검지부간에 압력전달액이 봉입된 압력센서에 있어서, 상기 압력센서부가 상기 도통공에 지향하고 상기 압력전달액을 상기 압력 검지부에 인도하는 니플부를 갖춘것임.

Description

압력센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 이 발명의 한 실시예를 표시하는 종단면도, 제2도는 이 발명의 다른 실시예를 표시하는 종단면도, 제3도는 종래의 압력센서의 한예를 표시하는 종단면도이다.

Claims (2)

  1. 케이스에 설치된 다이어프램과 상기 케이스내에 형성되어 상기 다이어프램을 지향한 도통공(導通孔)과, 상기 케이스내에 상기 도통공을 지향해 설치되어 압력을 검지하는 압력검지부를 보유하는 압력센서부를 구비하고, 상기 다이어프램과 상기 압력검지부간에 압력전달액이 봉입된 압력센서에 있어서, 상기 압력센서부는, 상기 도통공을 지향해 상기 압력전달액을 상기 압력검지부로 인도하는 니플부를 보유하는 것을 특징으로 하는 압력센서.
  2. 제1항에 있어서, 상기 도통공에 상기 압력전달액을 주입하기 위해 전달액주입구가 상기 케이스내에 형성되고, 또 이 전달액주입구에는 상기 압력전달액을 봉입하기 위한 나사가 체결되어 있는 것을 특징으로 하는 압력센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910021097A 1990-11-28 1991-11-25 압력센서 KR950005891B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2322280A JPH04194637A (ja) 1990-11-28 1990-11-28 圧力センサ
JP2322281A JPH04194638A (ja) 1990-11-28 1990-11-28 圧力センサ
JP90-322281 1990-11-28
JP90-322280 1990-11-28

Publications (2)

Publication Number Publication Date
KR930010540A true KR930010540A (ko) 1993-06-22
KR950005891B1 KR950005891B1 (ko) 1995-06-02

Family

ID=26570752

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910021097A KR950005891B1 (ko) 1990-11-28 1991-11-25 압력센서

Country Status (3)

Country Link
US (1) US5222397A (ko)
KR (1) KR950005891B1 (ko)
DE (1) DE4139147C2 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328479B1 (ko) * 1999-02-06 2002-03-16 이석인 현미호박죽의 조성물
KR100415737B1 (ko) * 2001-11-13 2004-01-24 주식회사 케이이씨 압력센서 패키지

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05149814A (ja) * 1991-11-29 1993-06-15 Fuji Electric Co Ltd 二重ダイヤフラム式半導体圧力センサ
JPH05215632A (ja) * 1992-02-04 1993-08-24 Mitsubishi Electric Corp 圧力センサ
JPH06132545A (ja) * 1992-10-19 1994-05-13 Mitsubishi Electric Corp 圧力検出装置
US5452613A (en) * 1993-10-04 1995-09-26 Granville-Phillips Company Wide range vacuum gauge
JP3198779B2 (ja) * 1994-03-04 2001-08-13 株式会社デンソー 半導体圧力検出器の製造方法
BR9608062A (pt) * 1995-04-28 1999-11-30 Rosemount Inc Conjunto de montagem para um sensor de pressão em um transmissor de pressão, e, processo para ligar um suporte de um transmissor de pressão.
EP0824675B1 (en) * 1995-04-28 2003-07-09 Rosemount Inc. Pressure transmitter with high pressure isolator mounting assembly
US6311561B1 (en) 1997-12-22 2001-11-06 Rosemount Aerospace Inc. Media compatible pressure sensor
US6076409A (en) * 1997-12-22 2000-06-20 Rosemount Aerospace, Inc. Media compatible packages for pressure sensing devices
US6094990A (en) * 1998-06-30 2000-08-01 Cooper Automotive Products, Inc. Spark plug with concentric pressure sensor
DE10031120A1 (de) * 2000-06-30 2002-01-17 Grieshaber Vega Kg Druckmittler
DE10107813A1 (de) * 2001-02-20 2002-09-05 Bosch Gmbh Robert Drucksensormodul
DE10157761A1 (de) 2001-11-27 2003-06-05 Endress & Hauser Gmbh & Co Kg Druckaufnehmer
US7357032B2 (en) * 2003-05-06 2008-04-15 Vega Greishaber Kg Pressure transmitter
DE102005018685B4 (de) * 2005-04-21 2009-04-09 Endress + Hauser Gmbh + Co. Kg Hydraulischer Druckmittler
DE102007015858A1 (de) * 2007-04-02 2008-10-09 Ing. Rauch Fertigungstechnik Gmbh Druckmessanordnung und Verwendung derselben
DE102009030702A1 (de) * 2009-06-26 2010-12-30 Trafag Ag Drucksensormesselement sowie damit versehener Drucksensor
JP5561556B2 (ja) 2011-06-22 2014-07-30 住友電装株式会社 センサ装置
DE102012204950A1 (de) 2012-03-28 2013-10-02 Robert Bosch Gmbh Sensor zur Erfassung eines Drucks und einer Temperatur eines fluiden Mediums
DE102014119432A1 (de) * 2014-12-22 2016-06-23 Endress + Hauser Gmbh + Co. Kg Verfahren zum Befüllen eines Druckmittlers
CN105626186B (zh) * 2015-11-04 2018-02-02 浙江锋锐发动机有限公司 一种机油压力检测装置
US9909947B2 (en) * 2015-11-13 2018-03-06 Sensata Technologies, Inc. Pressure sensor comprising a tip secured to a port
CN107290099B (zh) 2016-04-11 2021-06-08 森萨塔科技公司 压力传感器、用于压力传感器的插塞件和制造插塞件的方法
EP3236226B1 (en) 2016-04-20 2019-07-24 Sensata Technologies, Inc. Method of manufacturing a pressure sensor
US10545064B2 (en) 2017-05-04 2020-01-28 Sensata Technologies, Inc. Integrated pressure and temperature sensor
US10323998B2 (en) 2017-06-30 2019-06-18 Sensata Technologies, Inc. Fluid pressure sensor
US10724907B2 (en) 2017-07-12 2020-07-28 Sensata Technologies, Inc. Pressure sensor element with glass barrier material configured for increased capacitive response
JP6897421B2 (ja) * 2017-08-22 2021-06-30 横河電機株式会社 センサ
US10557770B2 (en) 2017-09-14 2020-02-11 Sensata Technologies, Inc. Pressure sensor with improved strain gauge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE241476C (ko) * 1910-03-22 1912-03-21
AT280653B (de) * 1967-11-29 1970-04-27 Vibro Meter Ag Geberanordnung mit einem Meßgeber und einem Adapter
US4586018A (en) * 1983-09-19 1986-04-29 Ford Motor Company Combustion pressure sensor
US4833922A (en) * 1987-06-01 1989-05-30 Rosemount Inc. Modular transmitter
JPH01301134A (ja) * 1988-05-30 1989-12-05 Nippon Beeles- Kk 圧力伝送器
KR930011091B1 (ko) * 1990-06-08 1993-11-20 미쯔비시 덴끼 가부시끼가이샤 압력 센서

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100328479B1 (ko) * 1999-02-06 2002-03-16 이석인 현미호박죽의 조성물
KR100415737B1 (ko) * 2001-11-13 2004-01-24 주식회사 케이이씨 압력센서 패키지

Also Published As

Publication number Publication date
DE4139147C2 (de) 1994-10-20
US5222397A (en) 1993-06-29
DE4139147A1 (de) 1992-06-04
KR950005891B1 (ko) 1995-06-02

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