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KR860004253A - 압력 변환기 - Google Patents

압력 변환기 Download PDF

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Publication number
KR860004253A
KR860004253A KR1019850004736A KR850004736A KR860004253A KR 860004253 A KR860004253 A KR 860004253A KR 1019850004736 A KR1019850004736 A KR 1019850004736A KR 850004736 A KR850004736 A KR 850004736A KR 860004253 A KR860004253 A KR 860004253A
Authority
KR
South Korea
Prior art keywords
pressure transducer
diameter portion
curable material
stub shaft
diaphragm
Prior art date
Application number
KR1019850004736A
Other languages
English (en)
Other versions
KR900000661B1 (ko
Inventor
케이. 누슨 제임스
씨. 콜러 알렌
스트라토브스키 유진
에스. 토마스 개리
Original Assignee
로버트 제이. 에드워즈
더 뱁콕 앤드 월콕스 컴퍼니
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 로버트 제이. 에드워즈, 더 뱁콕 앤드 월콕스 컴퍼니 filed Critical 로버트 제이. 에드워즈
Publication of KR860004253A publication Critical patent/KR860004253A/ko
Application granted granted Critical
Publication of KR900000661B1 publication Critical patent/KR900000661B1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • 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
    • G01L19/0618—Overload protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

내용 없음

Description

압력 변환기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 압력 변화기에 대한 단면도.
제2도는 제1도의 부분확대단면도.
제3도는 본 발명에 따른 압력 변화기의 단면도이다.
* 도면의 주요부분에 대한 부호의 설명
10 : 압력 변환기 12 : 몸체
14 : 센서 비임 16 : 제1공동부
18 : 제1다이아프램 19 : 제2다이아프램
20 : 제1축부 21 : 제2축부
22 : 제1직경부 24 : 제2직경부
26 : 채널 28 : 0링
30 : 제3직경부 32 : 정지부
34 : 제2공동부 36 : 제1턱부
38 : 제2턱부 40 : 구멍
42 : 벽 120, 121 : 축부
122 : 센서포스트 124 : 과압력 정지부재
125 : 원통형 중공부

Claims (4)

  1. 몸체와, 상기 몸체내에 형성된 제1공동부에 고정된 센서비임, 상기 제1공동부와 연통되는 제2공동부에서 몸체의 측면에 부착된 다이아프램 및 상기 다이아프램과 센서비임을 연결시키는 축부로 이루어진 압력 변환기에 있어서, 상기 축부(120,121)가 센서비임(14)에 부착되는 제1직경부와, 다이아프램(18,19)에 부착되는 제2직경부, 상기 제1직경부와, 제2직경부를 연결시키는 경화성재질(126)연결부로 이루어진 것을 특징으로 한 압력 변환기.
  2. 제1항에 있어서, 상기 제1직경부는 스터브축으로 인 센서포스트(122)으로 이루어지고, 상기 제2직경부는 상기 스터브축을 둘러싸는 원통형중공부(125)를 가진 원통체로 이루어지며, 상기 경화성 재질 연결부가 스터브축과 원통형중공부(125) 사이에 형성되어 있는 것.
  3. 제2항에 있어서, 상기 스터브축의 자유단이 원통형중공부(125)의 바닥으로부터 이격되어 있고, 상기 경화성재질(126)로 된 부분이 상기 이격된 공간내에 수용되어지는 것.
  4. 제3항에 있어서, 상기 경화성재질(126)이 에폭시로 이루어진 것.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850004736A 1984-11-05 1985-07-02 압력 변환기 KR900000661B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US668,460 1984-11-05
US06/668,460 US4604900A (en) 1984-11-05 1984-11-05 Adhesive joint for diaphragm to sensor connection in pressure transducers
US668460 1996-06-25

Publications (2)

Publication Number Publication Date
KR860004253A true KR860004253A (ko) 1986-06-20
KR900000661B1 KR900000661B1 (ko) 1990-02-02

Family

ID=24682395

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004736A KR900000661B1 (ko) 1984-11-05 1985-07-02 압력 변환기

Country Status (12)

Country Link
US (1) US4604900A (ko)
EP (1) EP0181757B1 (ko)
JP (2) JPS61114141A (ko)
KR (1) KR900000661B1 (ko)
AU (1) AU4822385A (ko)
BR (1) BR8504764A (ko)
CA (1) CA1232773A (ko)
DE (1) DE3581057D1 (ko)
ES (1) ES289491Y (ko)
HK (1) HK31191A (ko)
IN (1) IN162906B (ko)
MX (1) MX168101B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4237995B2 (ja) * 2001-09-28 2009-03-11 コベルコクレーン株式会社 自走式クレーン
CN107529985B (zh) * 2015-03-31 2020-03-31 加州理工学院 用于长期可植入传感器和电子装置的生物相容性封装
US11122975B2 (en) 2017-05-12 2021-09-21 California Institute Of Technology Implantable extracompartmental pressure sensor
FR3075957B1 (fr) * 2017-12-21 2020-01-03 Arianegroup Sas Capteur de pression differentiel
US11701504B2 (en) 2020-01-17 2023-07-18 California Institute Of Technology Implantable intracranial pressure sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623993B2 (de) * 1976-05-26 1980-05-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckdifferenz-Meßgerät
DE2935476B2 (de) * 1979-09-01 1981-07-09 Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt Flüssigkeitsgefüllter Differenzdruckaufnehmer
DE3328149A1 (de) * 1983-08-04 1985-02-21 Eckardt Ag, 7000 Stuttgart Ueberlastsicherung fuer einen differenzdruckaufnehmer
US4543832A (en) * 1983-09-30 1985-10-01 Transducers, Inc. Overload protected pressure transducer

Also Published As

Publication number Publication date
ES289491Y (es) 1986-10-01
JPH0630747U (ja) 1994-04-22
JPS61114141A (ja) 1986-05-31
HK31191A (en) 1991-05-03
BR8504764A (pt) 1986-07-22
EP0181757A3 (en) 1988-10-12
EP0181757A2 (en) 1986-05-21
AU4822385A (en) 1986-05-15
KR900000661B1 (ko) 1990-02-02
JPH0639316Y2 (ja) 1994-10-12
IN162906B (ko) 1988-07-23
ES289491U (es) 1986-02-16
EP0181757B1 (en) 1991-01-02
CA1232773A (en) 1988-02-16
US4604900A (en) 1986-08-12
MX168101B (es) 1993-05-03
DE3581057D1 (de) 1991-02-07

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