IT989215B - Flussometro a vortice - Google Patents
Flussometro a vorticeInfo
- Publication number
- IT989215B IT989215B IT25442/73A IT2544273A IT989215B IT 989215 B IT989215 B IT 989215B IT 25442/73 A IT25442/73 A IT 25442/73A IT 2544273 A IT2544273 A IT 2544273A IT 989215 B IT989215 B IT 989215B
- Authority
- IT
- Italy
- Prior art keywords
- vortice
- flow meter
- meter
- flow
- vortice flow
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
- A61B5/0873—Measuring breath flow using optical means
-
- 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
- G01F1/20—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 detection of dynamic effects of the flow
- G01F1/32—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 detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
- G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
- A61B5/0876—Measuring breath flow using means deflected by the fluid stream, e.g. flaps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7242—Details of waveform analysis using integration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Pulmonology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26935672A | 1972-07-06 | 1972-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT989215B true IT989215B (it) | 1975-05-20 |
Family
ID=23026904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25442/73A IT989215B (it) | 1972-07-06 | 1973-06-15 | Flussometro a vortice |
Country Status (6)
Country | Link |
---|---|
US (1) | US3796096A (it) |
JP (1) | JPS5415222B2 (it) |
CA (1) | CA981927A (it) |
FR (1) | FR2192293B1 (it) |
GB (1) | GB1420113A (it) |
IT (1) | IT989215B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50156468A (it) * | 1974-06-06 | 1975-12-17 | ||
GB1553162A (en) * | 1978-01-10 | 1979-09-19 | Standard Telephones Cables Ltd | Measuring fluid flow |
US4329880A (en) * | 1979-05-10 | 1982-05-18 | Fischer & Porter Co. | Vortex-shedding flowmeter with torsional sensor mounted on torque tube |
US4418579A (en) * | 1979-12-21 | 1983-12-06 | Coal Industry (Patents) Limited | Fluid flow monitors |
US4339957A (en) * | 1980-08-14 | 1982-07-20 | Fischer & Porter Company | Vortex-shedding flowmeter with unitary shedder/sensor |
SE436521B (sv) * | 1980-10-24 | 1984-12-17 | Per Svante Bahrton | Flodesmetare |
GB2103795B (en) * | 1981-06-15 | 1986-03-19 | Fuji Electric Co Ltd | Flow metering apparatus |
US4501157A (en) * | 1982-11-15 | 1985-02-26 | United Technologies Corporation | Vortex shedding flow measuring transducer |
FR2583283A1 (fr) * | 1985-06-13 | 1986-12-19 | Dussud Jean Benoit | Appareil servant a verifier la fonction pulmonaire |
US6170338B1 (en) * | 1997-03-27 | 2001-01-09 | Rosemont Inc. | Vortex flowmeter with signal processing |
JP5096915B2 (ja) | 2004-03-25 | 2012-12-12 | ローズマウント インコーポレイテッド | 簡略化された流体物性測定法 |
US9366273B2 (en) * | 2012-05-02 | 2016-06-14 | Husky Corporation | Vapor recovery line flow meter |
US20150126889A1 (en) * | 2013-11-04 | 2015-05-07 | South Jersey Engineering & Research, LLC | Spirometer comprising piezoelectric sensor |
US9599493B2 (en) * | 2014-10-31 | 2017-03-21 | Invensys Systems, Inc. | Split flow vortex flowmeter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE394587A (it) * | 1932-02-25 | |||
US2453376A (en) * | 1944-11-21 | 1948-11-09 | Francis H Lagasse | Means for measuring the velocity and volume of fluids |
US3116639A (en) * | 1960-03-28 | 1964-01-07 | Savage & Parsons Ltd | Apparatus for the measurement and integration of fluid-velocities |
US3572117A (en) * | 1968-05-27 | 1971-03-23 | Eastech | Bluff body flowmeter |
-
1972
- 1972-07-06 US US00269356A patent/US3796096A/en not_active Expired - Lifetime
-
1973
- 1973-06-14 CA CA174,099A patent/CA981927A/en not_active Expired
- 1973-06-15 IT IT25442/73A patent/IT989215B/it active
- 1973-07-05 JP JP7645873A patent/JPS5415222B2/ja not_active Expired
- 1973-07-05 FR FR7324788A patent/FR2192293B1/fr not_active Expired
- 1973-07-06 GB GB3220973A patent/GB1420113A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2192293B1 (it) | 1976-05-07 |
FR2192293A1 (it) | 1974-02-08 |
JPS4953866A (it) | 1974-05-25 |
GB1420113A (en) | 1976-01-07 |
CA981927A (en) | 1976-01-20 |
US3796096A (en) | 1974-03-12 |
JPS5415222B2 (it) | 1979-06-13 |
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