BR8207997A - Aparelho para transmitir pressoes de fluido para um transddutor de pressao diferencial - Google Patents

Aparelho para transmitir pressoes de fluido para um transddutor de pressao diferencial

Info

Publication number
BR8207997A
BR8207997A BR8207997A BR8207997A BR8207997A BR 8207997 A BR8207997 A BR 8207997A BR 8207997 A BR8207997 A BR 8207997A BR 8207997 A BR8207997 A BR 8207997A BR 8207997 A BR8207997 A BR 8207997A
Authority
BR
Brazil
Prior art keywords
differential pressure
transdductor
appliance
transmitting fluid
fluid presses
Prior art date
Application number
BR8207997A
Other languages
English (en)
Inventor
Roger Leonard Frick
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 BR8207997A publication Critical patent/BR8207997A/pt

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)
BR8207997A 1981-11-27 1982-11-24 Aparelho para transmitir pressoes de fluido para um transddutor de pressao diferencial BR8207997A (pt)

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
BR8207997A true BR8207997A (pt) 1983-10-18

Family

ID=23267487

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207997A BR8207997A (pt) 1981-11-27 1982-11-24 Aparelho para transmitir pressoes de fluido para um transddutor de pressao diferencial

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) DK341983D0 (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
US4466290A (en) 1984-08-21
DK341983A (da) 1983-07-26
WO1983002004A1 (en) 1983-06-09
CA1191710A (en) 1985-08-13
FI832673A0 (fi) 1983-07-22
AU1100783A (en) 1983-06-17
EP0094429A1 (en) 1983-11-23
GB2125551A (en) 1984-03-07
ATE32264T1 (de) 1988-02-15
EP0094429B1 (en) 1988-01-27
DK341983D0 (da) 1983-07-26
GB8319068D0 (en) 1983-08-17
EP0094429A4 (en) 1985-04-03
NO832607L (no) 1983-07-18
SG63989G (en) 1990-03-09
NO156994B (no) 1987-09-21
IN157957B (pt) 1986-08-02
NO156994C (no) 1987-12-30
GB2125551B (en) 1986-09-17
FI72810B (fi) 1987-03-31
JPS58502020A (ja) 1983-11-24
HK1190A (en) 1990-01-19
FI832673A (fi) 1983-07-22
DE3278045D1 (en) 1988-03-03
FI72810C (fi) 1987-07-10
AU551965B2 (en) 1986-05-15

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Legal Events

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B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/11/97