IT974336B - Sistema per calcolare il flusso di un gas - Google Patents
Sistema per calcolare il flusso di un gasInfo
- 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
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)
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)
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 |
-
1971
- 1971-12-27 US US00212279A patent/US3739159A/en not_active Expired - Lifetime
-
1972
- 1972-12-14 CA CA158,898A patent/CA997473A/en not_active Expired
- 1972-12-20 GB GB5881972A patent/GB1366970A/en not_active Expired
- 1972-12-27 IT IT55053/72A patent/IT974336B/it active
- 1972-12-27 DE DE2264203A patent/DE2264203A1/de not_active Ceased
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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