DE2249206A1 - Stroemungsmittelmessystem - Google Patents

Stroemungsmittelmessystem

Info

Publication number
DE2249206A1
DE2249206A1 DE2249206A DE2249206A DE2249206A1 DE 2249206 A1 DE2249206 A1 DE 2249206A1 DE 2249206 A DE2249206 A DE 2249206A DE 2249206 A DE2249206 A DE 2249206A DE 2249206 A1 DE2249206 A1 DE 2249206A1
Authority
DE
Germany
Prior art keywords
circuit
output
input
amplifier
resistor
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.)
Pending
Application number
DE2249206A
Other languages
German (de)
English (en)
Inventor
Charles E Miller
Gerald L Schlatter
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
Original Assignee
Deutsche ITT Industries GmbH
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 filed Critical Deutsche ITT Industries GmbH
Publication of DE2249206A1 publication Critical patent/DE2249206A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • 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
    • G01F1/90—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure with positive-displacement meter or turbine meter 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
    • G01N2009/008—Schlatter vibrating vane type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Biochemistry (AREA)
  • Fuzzy Systems (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE2249206A 1971-10-12 1972-10-07 Stroemungsmittelmessystem Pending DE2249206A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00187948A US3842655A (en) 1971-10-12 1971-10-12 Fluid density sensing systems
US05/309,250 US3952592A (en) 1971-10-12 1972-11-24 Fluid sensing systems

Publications (1)

Publication Number Publication Date
DE2249206A1 true DE2249206A1 (de) 1973-04-19

Family

ID=26883583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2249206A Pending DE2249206A1 (de) 1971-10-12 1972-10-07 Stroemungsmittelmessystem

Country Status (6)

Country Link
US (2) US3842655A (enExample)
CA (1) CA989198A (enExample)
DE (1) DE2249206A1 (enExample)
FR (1) FR2197464A5 (enExample)
GB (3) GB1410385A (enExample)
NL (1) NL7213763A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059744A (en) * 1976-12-08 1977-11-22 International Telephone And Telegraph Corporation Net oil computer or the like
US4055082A (en) * 1977-04-04 1977-10-25 International Telephone And Telegraph Corporation Net oil computer
US4225778A (en) * 1979-04-23 1980-09-30 International Telephone And Telegraph Corporation Flow detection system
US4449414A (en) * 1981-05-21 1984-05-22 Smiths Industries Public Limited Company Fluid-responsive apparatus
US4549570A (en) * 1982-10-12 1985-10-29 Cook Kenneth D Waste disposal monitoring system
US4491009A (en) * 1983-06-10 1985-01-01 Micro Motion, Inc. Electronic circuit for vibrating tube densimeter
US4546641A (en) * 1983-10-17 1985-10-15 International Telephone & Telegraph Corp. Densitometer
GB8720355D0 (en) * 1987-08-28 1987-10-07 Emi Plc Thorn Measuring fluid density
US4838084A (en) * 1988-08-30 1989-06-13 Hans Leopold Density measuring instrument
US8381597B2 (en) * 2009-03-16 2013-02-26 Gilbarco, S.R.L. Inferential flow meter for use in fuel dispensing environments
US8096193B2 (en) * 2009-06-01 2012-01-17 Fmc Technologies, Inc. Turbine flow meter having easily removable meter cartridge
BE1023946B1 (fr) * 2016-03-14 2017-09-19 Safran Aero Boosters Sa Capteur de particules dans un fluide d'un systeme de lubrification
CN109341785B (zh) * 2018-11-29 2024-02-13 安徽金大仪器有限公司 一种带流体密度测量功能的涡轮流量计
CN110907010B (zh) * 2019-12-16 2020-12-08 中国人民解放军国防科技大学 基于流激共振的贮箱内推进剂剩余量测量装置及测量方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803960A (en) * 1954-12-08 1957-08-27 Joe R Hart Apparatus for testing specific gravity of liquids
US3154950A (en) * 1955-11-14 1964-11-03 Louis Forman Apparatus for specific gravity measurements
US2992561A (en) * 1958-01-07 1961-07-18 Gen Comm Company Force measuring instrument
NL248399A (enExample) * 1959-02-17
US3385108A (en) * 1966-06-07 1968-05-28 Combustion Eng Net oil computer

Also Published As

Publication number Publication date
US3842655A (en) 1974-10-22
FR2197464A5 (enExample) 1974-03-22
GB1410385A (en) 1975-10-15
NL7213763A (enExample) 1973-04-16
GB1410386A (en) 1975-10-15
GB1410384A (en) 1975-10-15
US3952592A (en) 1976-04-27
CA989198A (en) 1976-05-18

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Legal Events

Date Code Title Description
OD Request for examination
OHN Withdrawal