IT974336B - Sistema per calcolare il flusso di un gas - Google Patents

Sistema per calcolare il flusso di un gas

Info

Publication number
IT974336B
IT974336B IT55053/72A IT5505372A IT974336B IT 974336 B IT974336 B IT 974336B IT 55053/72 A IT55053/72 A IT 55053/72A IT 5505372 A IT5505372 A IT 5505372A IT 974336 B IT974336 B IT 974336B
Authority
IT
Italy
Prior art keywords
calculating
gas
flow
Prior art date
Application number
IT55053/72A
Other languages
English (en)
Original Assignee
Hydril Co
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 Hydril Co filed Critical Hydril Co
Application granted granted Critical
Publication of IT974336B publication Critical patent/IT974336B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
    • G01F15/046—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means involving digital counting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Feedback Control In General (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
IT55053/72A 1971-12-27 1972-12-27 Sistema per calcolare il flusso di un gas IT974336B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21227971A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
IT974336B true IT974336B (it) 1974-06-20

Family

ID=22790355

Family Applications (1)

Application Number Title Priority Date Filing Date
IT55053/72A IT974336B (it) 1971-12-27 1972-12-27 Sistema per calcolare il flusso di un gas

Country Status (5)

Country Link
US (1) US3739159A (it)
CA (1) CA997473A (it)
DE (1) DE2264203A1 (it)
GB (1) GB1366970A (it)
IT (1) IT974336B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977394A (en) * 1975-02-07 1976-08-31 Jones Medical Instrument Company Computerized pulmonary analyzer
US4149254A (en) * 1975-06-25 1979-04-10 American Chain & Cable Co., Inc. Method and apparatus for flow metering
US4334277A (en) * 1977-09-28 1982-06-08 The United States Of America As Represented By The Secretary Of The Navy High-accuracy multipliers using analog and digital components
US4377948A (en) * 1978-11-20 1983-03-29 Tenney Jr Charles M Differential gas pricing apparatus and method
US4250553A (en) * 1979-03-05 1981-02-10 The Perkin-Elmer Corporation Fluid flow measurement system
US4277832A (en) * 1979-10-01 1981-07-07 General Electric Company Fluid flow control system
EP0061856B1 (en) * 1981-04-01 1987-08-26 LUCAS INDUSTRIES public limited company Measurement of air mass flow into an internal combustion engine
US4933633A (en) * 1981-06-09 1990-06-12 Adec, Inc. Computer controlled energy monitoring system
EP0086259A3 (fr) * 1981-11-13 1985-06-12 Hamilton Bonaduz AG Procédé et dispositif pour déterminer un débit de gaz
US4446523A (en) * 1981-11-13 1984-05-01 General Motors Corporation Mass air flow meter
US4607987A (en) * 1984-11-26 1986-08-26 Kice Metal Products Co., Inc. Multiple lift pneumatic conveying air velocity control apparatus and method for controlling the pneumatic velocity in a multiple lift pneumatic conveying air velocity control apparatus
DE3513037A1 (de) * 1985-04-11 1986-10-30 INTERATOM GmbH, 5060 Bergisch Gladbach Einrichtung zum messen des massendurchsatzes eines in einem kanal bewegten fluids
US4656874A (en) * 1985-12-10 1987-04-14 The J. M. Ney Company Flowmeter with electronically adjustable measurement module and display
US4829449A (en) * 1986-02-05 1989-05-09 Rockwell International Corporation Method and apparatus for measuring and providing corrected gas flow

Also Published As

Publication number Publication date
CA997473A (en) 1976-09-21
US3739159A (en) 1973-06-12
DE2264203A1 (de) 1973-07-12
GB1366970A (en) 1974-09-18

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