SG63989G - Apparatus for conveying fluid pressures to a differential pressure transducer - Google Patents

Apparatus for conveying fluid pressures to a differential pressure transducer

Info

Publication number
SG63989G
SG63989G SG639/89A SG63989A SG63989G SG 63989 G SG63989 G SG 63989G SG 639/89 A SG639/89 A SG 639/89A SG 63989 A SG63989 A SG 63989A SG 63989 G SG63989 G SG 63989G
Authority
SG
Singapore
Prior art keywords
differential pressure
pressure transducer
fluid pressures
conveying fluid
conveying
Prior art date
Application number
SG639/89A
Other languages
English (en)
Original Assignee
Rosemount Inc
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 Rosemount Inc filed Critical Rosemount Inc
Publication of SG63989G publication Critical patent/SG63989G/en

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
    • G01L19/14—Housings
    • G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
    • 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
    • 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
    • G01L19/06—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
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • 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
    • G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Retarders (AREA)
  • Control Of Fluid Pressure (AREA)
  • External Artificial Organs (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Sampling And Sample Adjustment (AREA)
SG639/89A 1981-11-27 1989-09-15 Apparatus for conveying fluid pressures to a differential pressure transducer SG63989G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/325,342 US4466290A (en) 1981-11-27 1981-11-27 Apparatus for conveying fluid pressures to a differential pressure transducer
PCT/US1982/001656 WO1983002004A1 (en) 1981-11-27 1982-11-24 Apparatus for conveying fluid pressures to a differential pressure transducer

Publications (1)

Publication Number Publication Date
SG63989G true SG63989G (en) 1990-03-09

Family

ID=23267487

Family Applications (1)

Application Number Title Priority Date Filing Date
SG639/89A SG63989G (en) 1981-11-27 1989-09-15 Apparatus for conveying fluid pressures to a differential pressure transducer

Country Status (16)

Country Link
US (1) US4466290A (pt)
EP (1) EP0094429B1 (pt)
JP (1) JPS58502020A (pt)
AT (1) ATE32264T1 (pt)
AU (1) AU551965B2 (pt)
BR (1) BR8207997A (pt)
CA (1) CA1191710A (pt)
DE (1) DE3278045D1 (pt)
DK (1) DK341983A (pt)
FI (1) FI72810C (pt)
GB (1) GB2125551B (pt)
HK (1) HK1190A (pt)
IN (1) IN157957B (pt)
NO (1) NO156994C (pt)
SG (1) SG63989G (pt)
WO (1) WO1983002004A1 (pt)

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Also Published As

Publication number Publication date
NO156994C (no) 1987-12-30
GB2125551A (en) 1984-03-07
DK341983D0 (da) 1983-07-26
WO1983002004A1 (en) 1983-06-09
NO832607L (no) 1983-07-18
FI832673A (fi) 1983-07-22
FI832673A0 (fi) 1983-07-22
US4466290A (en) 1984-08-21
IN157957B (pt) 1986-08-02
JPS58502020A (ja) 1983-11-24
EP0094429B1 (en) 1988-01-27
AU551965B2 (en) 1986-05-15
HK1190A (en) 1990-01-19
CA1191710A (en) 1985-08-13
AU1100783A (en) 1983-06-17
NO156994B (no) 1987-09-21
FI72810C (fi) 1987-07-10
DE3278045D1 (en) 1988-03-03
ATE32264T1 (de) 1988-02-15
GB8319068D0 (en) 1983-08-17
FI72810B (fi) 1987-03-31
DK341983A (da) 1983-07-26
EP0094429A1 (en) 1983-11-23
GB2125551B (en) 1986-09-17
BR8207997A (pt) 1983-10-18
EP0094429A4 (en) 1985-04-03

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