JPS5414270A - Apparatus for measuring density of gaseous medium - Google Patents

Apparatus for measuring density of gaseous medium

Info

Publication number
JPS5414270A
JPS5414270A JP7922078A JP7922078A JPS5414270A JP S5414270 A JPS5414270 A JP S5414270A JP 7922078 A JP7922078 A JP 7922078A JP 7922078 A JP7922078 A JP 7922078A JP S5414270 A JPS5414270 A JP S5414270A
Authority
JP
Japan
Prior art keywords
gaseous medium
measuring density
density
measuring
gaseous
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
JP7922078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6147371B2 (ru
Inventor
Rantsu Otsutoo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
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 BBC Brown Boveri France SA filed Critical BBC Brown Boveri France SA
Publication of JPS5414270A publication Critical patent/JPS5414270A/ja
Publication of JPS6147371B2 publication Critical patent/JPS6147371B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/16—Measuring arrangements giving results other than momentary value of variable, of general application giving a value which is a function of two or more values, e.g. product or ratio
    • 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
    • G01L9/02—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 variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G01L9/065—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 variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Fluid Pressure (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
JP7922078A 1977-07-01 1978-06-29 Apparatus for measuring density of gaseous medium Granted JPS5414270A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH809777A CH616743A5 (en) 1977-07-01 1977-07-01 Device for measuring the density of gaseous media.

Publications (2)

Publication Number Publication Date
JPS5414270A true JPS5414270A (en) 1979-02-02
JPS6147371B2 JPS6147371B2 (ru) 1986-10-18

Family

ID=4335108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7922078A Granted JPS5414270A (en) 1977-07-01 1978-06-29 Apparatus for measuring density of gaseous medium

Country Status (6)

Country Link
JP (1) JPS5414270A (ru)
CH (1) CH616743A5 (ru)
DE (1) DE2736946A1 (ru)
FR (1) FR2396283A1 (ru)
NL (1) NL7806940A (ru)
SU (1) SU884587A3 (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686331A (en) * 1979-12-17 1981-07-14 Toshiba Corp Measuring device of gas density
JPS63206634A (ja) * 1987-02-24 1988-08-25 Toshiba Corp ガス密度センサ
JP2008504549A (ja) * 2004-06-30 2008-02-14 コミツサリア タ レネルジー アトミーク Ｍｅｍｓに関してのまたは小型封入デバイスに関しての密封試験

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914037C2 (de) * 1979-04-06 1983-12-08 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum Unwirksammachen von durch Temperaturschwankungen verursachten Abweichungen der Ausgangsspannung eines Druckwandlers in Magnetbandgeräten
JPS59184819A (ja) * 1983-04-06 1984-10-20 Hitachi Ltd 半導体圧力センサ
RU2531043C1 (ru) * 2013-07-26 2014-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" Лабораторный анализатор плотности газов

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958871A (ru) * 1972-06-22 1974-06-07

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162043A (en) * 1960-08-12 1964-12-22 Giannini Controls Corp Compensated air density computer
FR1366909A (fr) * 1963-06-05 1964-07-17 Bagneux S A Atel Const Dispositif de calcul de la densité de l'air et son application aux hélicoptères
FR1467112A (fr) * 1965-12-08 1967-01-27 Thomson Houston Comp Francaise Perfectionnements aux procédé et dispositifs de détermination de la masse volumique d'un gaz
AT331539B (de) * 1972-10-25 1976-08-25 Kratky Otto Dr Dr E H Vorrichtung zur messung der dichte
US3967188A (en) * 1973-05-24 1976-06-29 Bell & Howell Company Temperature compensation circuit for sensor of physical variables such as temperature and pressure

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958871A (ru) * 1972-06-22 1974-06-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686331A (en) * 1979-12-17 1981-07-14 Toshiba Corp Measuring device of gas density
JPS63206634A (ja) * 1987-02-24 1988-08-25 Toshiba Corp ガス密度センサ
JP2008504549A (ja) * 2004-06-30 2008-02-14 コミツサリア タ レネルジー アトミーク Ｍｅｍｓに関してのまたは小型封入デバイスに関しての密封試験

Also Published As

Publication number Publication date
DE2736946A1 (de) 1979-01-18
SU884587A3 (ru) 1981-11-23
JPS6147371B2 (ru) 1986-10-18
FR2396283A1 (fr) 1979-01-26
NL7806940A (nl) 1979-01-03
CH616743A5 (en) 1980-04-15

Similar Documents

Publication Publication Date Title
JPS5355154A (en) Ultrasonic apparatus for measuring physical values of medium
JPS5359448A (en) Apparatus for recording of objects
JPS53112772A (en) Probe for measuring apparatus
JPS53131858A (en) Measuring apparatus of length
JPS51135684A (en) Instrument for measuring smoke density
JPS5317388A (en) Method of and apparatus for measuring quality
JPS52147479A (en) Apparatus for measuring plural components of force
JPS5286383A (en) Apparatus for measuring absorption of radiation
GB2011750B (en) Method of and apparatus for measuring distances
JPS536070A (en) Apparatus for measuring density
JPS5342070A (en) Apparatus for measuring quantity of air
JPS5294164A (en) Apparatus for measuring density of long and narrow massive fiber substance
JPS5414270A (en) Apparatus for measuring density of gaseous medium
JPS54109860A (en) Apparatus for measuring size of substance
JPS5419772A (en) Profile casing consisting of two portions for measuring apparatus
JPS537354A (en) Apparatus for measuring surface shape of construction
GB2009931B (en) Measurement of fluid density
JPS53136865A (en) Measuring apparatus for volume
JPS5267385A (en) Apparatus for measuring relative humidity of gaseous medium
JPS5393871A (en) Measuring apparatus for volume
GB2005420B (en) Gas measuring apparatus
JPS5382455A (en) Measuring apparatus for gases
JPS5326160A (en) Apparatus for measuring quantity of air
JPS53106070A (en) Measuring apparatus for dimension
GB2021764B (en) Apparatus for measuring smoke density