GB1431827A - Gravitometers - Google Patents

Gravitometers

Info

Publication number
GB1431827A
GB1431827A GB2829173A GB2829173A GB1431827A GB 1431827 A GB1431827 A GB 1431827A GB 2829173 A GB2829173 A GB 2829173A GB 2829173 A GB2829173 A GB 2829173A GB 1431827 A GB1431827 A GB 1431827A
Authority
GB
United Kingdom
Prior art keywords
gas
june
rod
density
frequency
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.)
Expired
Application number
GB2829173A
Other languages
English (en)
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries 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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of GB1431827A publication Critical patent/GB1431827A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • G01F1/88—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with differential-pressure measurement to determine the volume flow
    • 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
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • 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
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G01N2009/004—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis comparing frequencies of two elements
    • 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
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G01N2009/008—Schlatter vibrating vane type

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB2829173A 1972-06-22 1973-06-14 Gravitometers Expired GB1431827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US265327A US3862568A (en) 1972-06-22 1972-06-22 Method of and apparatus for producing fluid gravity and density analogs and flowmeters incorporating gravitometers

Publications (1)

Publication Number Publication Date
GB1431827A true GB1431827A (en) 1976-04-14

Family

ID=23010001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2829173A Expired GB1431827A (en) 1972-06-22 1973-06-14 Gravitometers

Country Status (7)

Country Link
US (1) US3862568A (US20100223739A1-20100909-C00025.png)
JP (1) JPS545977B2 (US20100223739A1-20100909-C00025.png)
CA (1) CA983287A (US20100223739A1-20100909-C00025.png)
DE (1) DE2330477A1 (US20100223739A1-20100909-C00025.png)
FR (1) FR2190268A5 (US20100223739A1-20100909-C00025.png)
GB (1) GB1431827A (US20100223739A1-20100909-C00025.png)
NL (1) NL7308683A (US20100223739A1-20100909-C00025.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131952A (en) * 1980-07-14 1984-06-27 Itt Vibration instruments

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958443A (en) * 1974-06-17 1976-05-25 Air Products And Chemicals, Inc. Apparatus for proving and calibrating cryogenic flow meters
US3934127A (en) * 1974-10-23 1976-01-20 International Telephone And Telegraph Corporation Gravitometers
US3918292A (en) * 1974-11-15 1975-11-11 Itt Gravitometer
US3926035A (en) * 1974-11-29 1975-12-16 Itt Gravitometer
JPS5237488A (en) * 1975-09-19 1977-03-23 Japan Synthetic Rubber Co Ltd Method and apparatus for highly accurately measuring density and conce ntration of solutions
CH616743A5 (en) * 1977-07-01 1980-04-15 Bbc Brown Boveri & Cie Device for measuring the density of gaseous media.
JPS6193242A (ja) * 1984-10-12 1986-05-12 Mazda Motor Corp 過給機付エンジンの燃料制御装置
JPS6193243A (ja) * 1984-10-12 1986-05-12 Mazda Motor Corp 過給機付エンジンの燃料制御装置
US6299842B1 (en) * 1999-03-05 2001-10-09 Meridian Bioscience, Inc. Biological sampling and storage container utilizing a desiccant
US6732570B2 (en) * 2001-06-14 2004-05-11 Calibron Systems, Inc. Method and apparatus for measuring a fluid characteristic
US7319524B2 (en) * 2005-03-28 2008-01-15 Honeywell International, Inc. Air purged optical densitometer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1527721A (en) * 1920-10-13 1925-02-24 Gen Electric Method and apparatus for indicating variations in the proportions. of a gas mixture
US1906985A (en) * 1928-11-23 1933-05-02 Western Electric Co Vibratory frequency standard
US3002373A (en) * 1957-09-27 1961-10-03 Garman O Kimmell Gas gravitometers
US3134035A (en) * 1957-10-22 1964-05-19 Philamon Lab Inc Tuning fork resonator with driving and feedback coils decoupling
US3117440A (en) * 1960-09-12 1964-01-14 Lockheed Aircraft Corp Densitometer
US3603137A (en) * 1968-11-05 1971-09-07 Automation Prod Vibrating method and apparatus for determining the physical properties of material
US3572094A (en) * 1969-04-18 1971-03-23 Automation Prod Gas density measuring apparatus
US3715912A (en) * 1971-04-08 1973-02-13 Itt Densitometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131952A (en) * 1980-07-14 1984-06-27 Itt Vibration instruments

Also Published As

Publication number Publication date
JPS4958871A (US20100223739A1-20100909-C00025.png) 1974-06-07
US3862568A (en) 1975-01-28
FR2190268A5 (US20100223739A1-20100909-C00025.png) 1974-01-25
AU5723473A (en) 1975-01-09
DE2330477A1 (de) 1974-01-17
NL7308683A (US20100223739A1-20100909-C00025.png) 1973-12-27
JPS545977B2 (US20100223739A1-20100909-C00025.png) 1979-03-23
CA983287A (en) 1976-02-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee