KR920006732A - 압력 센서 - Google Patents

압력 센서 Download PDF

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Publication number
KR920006732A
KR920006732A KR1019910009005A KR910009005A KR920006732A KR 920006732 A KR920006732 A KR 920006732A KR 1019910009005 A KR1019910009005 A KR 1019910009005A KR 910009005 A KR910009005 A KR 910009005A KR 920006732 A KR920006732 A KR 920006732A
Authority
KR
South Korea
Prior art keywords
pressure
case
diaphragm
transfer liquid
pedestal
Prior art date
Application number
KR1019910009005A
Other languages
English (en)
Other versions
KR930011091B1 (ko
Inventor
세이끼 고다마
아쯔시 우에다
도시오 이와따
야스오 다다
다떼끼 미따니
야스요시 하다자와
미끼오 뱃쇼
유지 하세
Original Assignee
시끼 모리야
미쯔비시 덴끼 가부시끼가이샤
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 JP1990060162U external-priority patent/JPH0421835U/ja
Priority claimed from JP1990060163U external-priority patent/JPH0421836U/ja
Priority claimed from JP2149839A external-priority patent/JPH0443933A/ja
Priority claimed from JP1990062743U external-priority patent/JPH0421941U/ja
Priority claimed from JP1990062742U external-priority patent/JPH0421940U/ja
Priority claimed from JP2251898A external-priority patent/JPH04131728A/ja
Priority claimed from JP2254112A external-priority patent/JPH04132923A/ja
Application filed by 시끼 모리야, 미쯔비시 덴끼 가부시끼가이샤 filed Critical 시끼 모리야
Publication of KR920006732A publication Critical patent/KR920006732A/ko
Application granted granted Critical
Publication of KR930011091B1 publication Critical patent/KR930011091B1/ko

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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
    • G01L9/08—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 piezoelectric devices, i.e. electric circuits therefor
    • 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
    • G01L19/141—Monolithic housings, e.g. molded or one-piece 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

내용 없음

Description

압력 센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예를 나타내는 종단면도,
제3도는 본 발명의 다른 실시예를 나타내는 종단면도.

Claims (9)

  1. 케이스에설치되어 압력에 따라 변형하는 격판과, 상기 케이스내의 대좌에 고정되어 압력을 검지하는 압력 검지부와, 이 압력 검지부와 상기 격판과의 사이에 봉입된 압력 전달액을 갖춘 압력 센서에 있어서, 상기 압력 검지부를 상기 압력 전달액에 침척한 것을 특징으로하는 압력 센서.
  2. 케이스에 설치되어 압력에 따라 변형하는 격판과, 상기 케이스 내의 대좌에 고정되어 압력을 검지하는 압력 검출부와, 이 압력 검출부와 상기 격판과의 사이에 봉입된 압력 전달액을 갖춘 압력 센서에 있어서, 상기 압력 검출부가 상기 압력 전달액에 침적됨과 동시에, 그 표면측이 상기 격판측을 향하고 있는 것을 특징으로 하는 압력 센서.
  3. 케이스에 설치되어 압력에 따라 변형하는 격판과, 상기 케이스내의 대좌에 고정되어 압력을 검지하는 압력 검지부와, 이 압력 검지부와 상기 격판과의 사이에 봉입된 압력 전달액을 갖추고, 상기 압력 검지부가 상기 압력 전달액에 침적된 압력센서에 있어서, 상기 대좌를 부착한 스템을 상기 케이스에 고정하고, 또한 상기 스템을 관통하여 설치한 출력선의 단자를 상기 압력검지부에 와이어를 거쳐서 접속한 것을 특징으로하는 압력 센서.
  4. 케이스에 설치되어 압력에 따라 변형하는 격판과, 상기 케이스내의 대좌에 고정되어 압력을 검지하는 압력 검지부와, 이 압력 검지부와 상기 격판 사이에 봉입된 압력 전달액을 갖춘 압력센서에 있어서, 상기 대좌를 부착 한 스템을 상기 케이스에 용접한 것을 특징으로 하는 압력 센서.
  5. 케이스의 단부에 설치되어 압력에 따라 변형하는 격판과, 상기 케이스내의 대좌에 고정되어 압력을 검지하는 압력검지부와, 이 압력 검지부와 상기 격판과의 사이에 봉입된 압력 전달액을 갖추고, 상기 격판이 받은 압력 변동이 상기 케이스태의 도압통로를 거쳐 압력 검출부에 전달되는 압력 센서에 있어서, 상기 격판에 대면하는 상기 케이스부가 상기 도압통로를 향해 테이퍼형태로 형성되어 있는 것을 특징으로 하는 압력 센서.
  6. 케이스에 설치되어 압력에 따라 변형하는 결판과, 상기 케이스 내의 대좌에 고정되어 압력을 검지하는 압력 검지부와, 이 압력 검지부와 상기 격판과의 사이에 봉입된 압력 전달액을 갖춘 압력 센서에 있어서, 상기 대좌는 상기 압력 검지부 보다도 지름이 크고, 또한 상기 압력 검지부의 전기신호를 외부로 끌어내는 출력선의 단자가 관통되어 있는 것을 특징으로 하는 압력 센서.
  7. 케이스의 단부에 설치되어 압력에 따라 변형하는 결판과, 상기 케이스내의 대좌에 고정되어 압력을 검지하는 압력 검지부와, 이 압력 검지부와 상기 격판과의 사이에 봉입된 압력 전달액을 갖추고, 상기 격판이 받은 압력 변동이 상기 케이스내의 도압통로를 통해서 상기 압력 검지부에 전달되는 압력 센서에 있어서, 상기 케이스내에는 일단이 상기 격판에 임하고, 타단이 상기 압력 검지부에 임해서 구멍이 형성되어, 그 구멍에 파이프가 끼워 넣어져서 상기 도압통로가 형성된 것을 특징으로 하는 압력센서.
  8. 케이스에 설치되어 압력에 따라 변형하는 격판과, 상기 케이스내에 고정되어 압력을 검지하는 압력 검지부와, 이 압력검지부와 상기 격판과의 사이에 형성되어 압력 전달액이 봉입된 압력 전달실과, 상기 케이스에 형성되어 상기 압력 전달실에 연통된 나사구멍과, 이 나사 구멍에 나사식으로 부착되는 나사를 갖춘 것을 특징으로 하는 압력 센서.
  9. 케이스에 설치되어 압력에 따라 변형하는 격판과, 상기 케이스내에 고정되어 압력을 검지하는 압력 검지부와, 이 압력검지부와 상기 격판과의 사이에 형성되어 압력 전달액이 봉입된 압력 전달실과, 이 압력 전달실내에 설치되어 온도상승에 따라 체적이 감소하는 열 수축제를 갖추고, 상기 압력 전달액의 온도상승에 의한 체적증가분이 상기 열 수축제에 의해 흡수되는 것을 특징으로 하는압력 센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910009005A 1990-06-08 1991-05-31 압력 센서 KR930011091B1 (ko)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
JP1990060162U JPH0421835U (ko) 1990-06-08 1990-06-08
JP60163 1990-06-08
JP60162 1990-06-08
JP1990060163U JPH0421836U (ko) 1990-06-08 1990-06-08
JP149839 1990-06-11
JP2149839A JPH0443933A (ja) 1990-06-11 1990-06-11 圧力センサ
JP62742 1990-06-15
JP1990062743U JPH0421941U (ko) 1990-06-15 1990-06-15
JP62743 1990-06-15
JP1990062742U JPH0421940U (ko) 1990-06-15 1990-06-15
JP2251898A JPH04131728A (ja) 1990-09-25 1990-09-25 圧力センサ
JP251898 1990-09-25
JP2254112A JPH04132923A (ja) 1990-09-26 1990-09-26 圧力センサ
JP254112 1990-09-26

Publications (2)

Publication Number Publication Date
KR920006732A true KR920006732A (ko) 1992-04-28
KR930011091B1 KR930011091B1 (ko) 1993-11-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009005A KR930011091B1 (ko) 1990-06-08 1991-05-31 압력 센서

Country Status (3)

Country Link
US (1) US5212989A (ko)
KR (1) KR930011091B1 (ko)
DE (1) DE4118824C2 (ko)

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JPH01141328A (ja) * 1987-11-27 1989-06-02 Hitachi Ltd 差圧伝送器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6911102B2 (en) * 1999-08-09 2005-06-28 Murata Manufacturing Co., Ltd. Laminated type semiconductor ceramic element and production method for the laminated type semiconductor ceramic element

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DE4118824C2 (de) 1994-08-11
KR930011091B1 (ko) 1993-11-20
DE4118824A1 (de) 1991-12-12
US5212989A (en) 1993-05-25

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