KR920704111A - 프레임 절연플러그를 가진 압력전송기 - Google Patents

프레임 절연플러그를 가진 압력전송기

Info

Publication number
KR920704111A
KR920704111A KR1019920700635A KR920700635A KR920704111A KR 920704111 A KR920704111 A KR 920704111A KR 1019920700635 A KR1019920700635 A KR 1019920700635A KR 920700635 A KR920700635 A KR 920700635A KR 920704111 A KR920704111 A KR 920704111A
Authority
KR
South Korea
Prior art keywords
detector
block
cavity
transmitter
plug
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.)
Granted
Application number
KR1019920700635A
Other languages
English (en)
Other versions
KR0165561B1 (ko
Inventor
이. 왈리시 제임스
엔 마티슨 리
피. 피터슨 토마스
Original Assignee
로버트 알. 쿠이만
로즈 마운트 인코오포레이티드
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=73002443&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920704111(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 로버트 알. 쿠이만, 로즈 마운트 인코오포레이티드 filed Critical 로버트 알. 쿠이만
Publication of KR920704111A publication Critical patent/KR920704111A/ko
Application granted granted Critical
Publication of KR0165561B1 publication Critical patent/KR0165561B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01L19/0007—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
    • 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
    • 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
    • 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
    • G01L19/0663—Flame protection; Flame barriers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Fire Alarms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

내용 없음.

Description

프레임 절연플러그를 가진 압력전송기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 플러그 및 감지기를 가진 전형적인 전송기 하우징을 나타내는 단면도.
제2도는 제1도의 전송기 하우징에 사용되는 플러그 및 감지기의 확대종단면도,
제3도는 본 발명에 따른 수정된 플러그의 단면도.

Claims (9)

  1. 선로와 대기 사이에 압력차를 나타내는 출력을 제공하는 전송기에 있어서, 외부공동으로 연장하는 홀축 둘레에 하나의 벽을 형성하는 하우징과; 상기 공동내에 상기 출력을 제어하는 회로와; 상기 회로에 결합되어 상기 압력차를 감지하는 감지기와; 상기 홀내에 상기 감지기를 고정하는 감지기 공동과, 그 종단부에서 축을 따라 선로에 결합가능한 조립부와, 선로에서 상이 감지기를 프레임 절연 시키는 형상을 갖는 제1통로내의 액체를 통해 상기 감지기로 선로 압력을 결합시키는 적막을 갖는 플러그를 구비한 것을 특징으로 하는 전송기.
  2. 제1항에 있어서, 상기 플러그는 상기 흉내에 대기로 부터 상기 회로를 프레임 절연시키는 형태를 갖는 간극을 형성하는 벽과 인접한 외주면을 갖는 것을 특징으로 하는 전송기.
  3. 제2항에 있어서, 상기 플러그는 상기 감지기를 대기로 결합하여 대기로 부터 상기 감지기를 포레임 절연하는 형상으로 형성되는 제2통로를 갖는 것을 특징으로 하는 전송기.
  4. 제3항에 있어서, 상기 제2통로는 상기 칸극을 통해 태기로 결합하는 것을 특징으로 하는 전송기.
  5. 제1항에 있어서, 상기 조립부는 하나의 보어부와 상기 플러그의 일부분을 형성하는 상기 보어부내에 고정된 제1블럭을 가진 슬리이브형 조립부이며, 상기 블력은 상기 감지기 공동을 제2블럭에 밀폐시키고 그안에 고정된 격막과 제1통로를 구비하고, 상기 제1블럭 및 보어부 사이의 공간은 상기 선로에서 프레임 절연하는 형상을 갖는 것을 특징으로 하는 전송기.
  6. 제5항에 있어서, 상기 슬리이브형 조립부내의 보어부는 상기 제1블럭이 상기 제2블럭과 분리되어 상기 감지기 공동을 장기간 밀폐하지 않으면 상기 블럭이 상기 보어부에 유지되도록 상기 제1블럭과 상기 프로세스 액체 사이에 고정링 포함하는 것을 특징으로 하는 전송기.
  7. 제1항에 있어서, 상기 플러그는 내부보어부, 제1절연블럭을 가진 조립부와, 일단부에 상기 감지기 공동을 가진 제2감지기 고정블럭을 구비하며, 상기 제1절연블럭은 상기 감지기 공동을 밀폐하여 상기 제2블럭에 밀봉부착되어 있고, 상기 제1블럭은 외부로부터 상기 제1및 제2블럭 사이의 접합부를 프레임 절연하는 형상을 갖는 상기 제1블럭 둘레에 통로를 형성하도록 상기 보어부로 조립되어 있는 것을 특징으로 하는 전송기.
  8. 제7항에 있어서, 상기 조립부는 하나의 단부면을 가지며, 상기 감지기 블럭은 상기 내부 보어부로 접합하여 네크를 형성하는 쇼울더를 구비하고, 상기 쇼울더는 상기 단부면상에 조립되어 있는 것을 특징으로 하는, 전송기.
  9. 선로와 대기사이에 압력차를 나타내는 출력을 제공하는 전송기에 있어서, 하나의 공동으로 연장하는 홀측둘레에 하나의 벽을 형성하는 하우징과; 상기 공동내에 상기 출력을 제어하는 회로와; 상기 회로에 결합되어 상기 압력차를 감지하는 감지기와; 상기 홀내에 상기 감지기를 고정하는 감지기 공동과, 상기 감지기 공동을 밀폐하여 고정된 블럭과. 상기 블럭의 단부에서 하나의 격막이 개방하여 액체가 방전할 수 있을때 선로에서 상기 감지기를 프레임 절연시키는 형상을 갖는 제1통로내의 액체를 통해 상기 감지기로 선로 압력을 결합시키는 격막을 갖는 플러그를 구비한 것을 특징으로 하는 전송기.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019920700635A 1989-09-20 1990-07-31 프레임 절연 플러그를 가진 압력전송기 Expired - Fee Related KR0165561B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/409,927 US4970898A (en) 1989-09-20 1989-09-20 Pressure transmitter with flame isolating plug
US409,927 1989-09-20
PCT/US1990/004280 WO1991004475A1 (en) 1989-09-20 1990-07-31 Pressure transmitter with flame isolating plug
SG1995900281A SG28195G (en) 1989-09-20 1995-02-17 Pressure transmitter with flame isolating plug

Publications (2)

Publication Number Publication Date
KR920704111A true KR920704111A (ko) 1992-12-19
KR0165561B1 KR0165561B1 (ko) 1999-03-30

Family

ID=73002443

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920700635A Expired - Fee Related KR0165561B1 (ko) 1989-09-20 1990-07-31 프레임 절연 플러그를 가진 압력전송기

Country Status (20)

Country Link
US (1) US4970898A (ko)
EP (1) EP0493397B2 (ko)
JP (1) JP2804173B2 (ko)
KR (1) KR0165561B1 (ko)
CN (1) CN1021847C (ko)
AT (1) ATE116059T1 (ko)
AU (1) AU652721B2 (ko)
BR (1) BR9007667A (ko)
CA (1) CA2059644A1 (ko)
DD (1) DD295501A5 (ko)
DE (1) DE69015367T3 (ko)
DK (1) DK0493397T3 (ko)
ES (1) ES2066214T3 (ko)
HK (1) HK86295A (ko)
HU (2) HU213193B (ko)
MX (1) MX172199B (ko)
PL (1) PL162336B1 (ko)
RU (1) RU2054166C1 (ko)
SG (1) SG28195G (ko)
WO (1) WO1991004475A1 (ko)

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HU9200949D0 (en) 1992-07-28
DE69015367T3 (de) 2005-02-17
US4970898A (en) 1990-11-20
HK86295A (en) 1995-06-09
DE69015367D1 (de) 1995-02-02
AU6173390A (en) 1991-04-18
BR9007667A (pt) 1992-06-02
ES2066214T3 (es) 1995-03-01
PL162336B1 (pl) 1993-10-30
JPH05500106A (ja) 1993-01-14
HU213193B (en) 1997-03-28
PL286973A1 (en) 1991-05-20
SG28195G (en) 1995-08-18
EP0493397B2 (en) 2004-06-16
CA2059644A1 (en) 1991-03-21
JP2804173B2 (ja) 1998-09-24
EP0493397B1 (en) 1994-12-21
RU2054166C1 (ru) 1996-02-10
AU652721B2 (en) 1994-09-08
DD295501A5 (de) 1991-10-31
DE69015367T2 (de) 1995-05-04
EP0493397A4 (en) 1992-09-16
DK0493397T3 (da) 1995-03-20
CN1050441A (zh) 1991-04-03
HUT67785A (en) 1995-04-28
WO1991004475A1 (en) 1991-04-04
EP0493397A1 (en) 1992-07-08
CN1021847C (zh) 1993-08-18
KR0165561B1 (ko) 1999-03-30
MX172199B (es) 1993-12-07

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