IT1144374B - Procedimento e dispositivo per identificare le discontinuita in un flusso di fluido - Google Patents
Procedimento e dispositivo per identificare le discontinuita in un flusso di fluidoInfo
- Publication number
- IT1144374B IT1144374B IT67686/81A IT6768681A IT1144374B IT 1144374 B IT1144374 B IT 1144374B IT 67686/81 A IT67686/81 A IT 67686/81A IT 6768681 A IT6768681 A IT 6768681A IT 1144374 B IT1144374 B IT 1144374B
- Authority
- IT
- Italy
- Prior art keywords
- discontinuities
- identify
- procedure
- fluid
- flow
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
Landscapes
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/151,834 US4339944A (en) | 1980-05-21 | 1980-05-21 | Ultrasonic particulate identification |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8167686A0 IT8167686A0 (it) | 1981-05-21 |
IT1144374B true IT1144374B (it) | 1986-10-29 |
Family
ID=22540421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67686/81A IT1144374B (it) | 1980-05-21 | 1981-05-21 | Procedimento e dispositivo per identificare le discontinuita in un flusso di fluido |
Country Status (7)
Country | Link |
---|---|
US (1) | US4339944A (it) |
JP (1) | JPS5719653A (it) |
CA (1) | CA1169954A (it) |
DE (1) | DE3120284A1 (it) |
FR (1) | FR2483080B1 (it) |
GB (1) | GB2086044B (it) |
IT (1) | IT1144374B (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381674A (en) * | 1981-06-22 | 1983-05-03 | Micro Pure Systems, Inc. | Ultrasonic detecting and identifying of particulates |
US4478072A (en) * | 1981-10-09 | 1984-10-23 | The British Petroleum Company P.L.C. | Apparatus for determining the concentration of solids dispersed in a liquid |
US4739662A (en) * | 1982-06-11 | 1988-04-26 | Micro Pure Systems, Inc. | Ultrasonic particulate sensing |
US4527420A (en) * | 1982-06-11 | 1985-07-09 | Micro Pure Systems, Inc. | Ultrasonic particulate sensing |
US4607520A (en) * | 1984-01-09 | 1986-08-26 | Introtek Corporation | Method and apparatus for detecting discontinuities in a fluid stream |
GB2156075B (en) * | 1984-03-15 | 1987-12-02 | Micro Pure Systems Inc | Ultrasonic flow discontinuity identification |
FR2562242B1 (fr) * | 1984-03-27 | 1988-10-28 | Micro Pure Systems Inc | Procede de dispositif d'identification de discontinuites dans un ecoulement par une technique ultrasonique |
DE3504210A1 (de) * | 1985-02-07 | 1986-08-07 | Kraftwerk Union AG, 4330 Mülheim | Einrichtung zum bestimmen von oberflaechenrissen |
JPS6222058A (ja) * | 1985-07-23 | 1987-01-30 | Nikka Densoku Kk | 異物検出装置 |
US4827143A (en) * | 1986-03-26 | 1989-05-02 | Hitachi, Ltd. | Monitor for particles of various materials |
US5064412A (en) * | 1989-09-05 | 1991-11-12 | Pacesetter Infusion, Ltd. | Ultrasonic air-in-line detector for a medication infusion system |
US5126616A (en) * | 1989-09-05 | 1992-06-30 | Pacesetter Infusion, Ltd. | Ultrasonic transducer electrical interface assembly |
US5176631A (en) * | 1989-09-05 | 1993-01-05 | Pacesetter Infusion, Ltd. | Ultrasonic air-in-line detector for detecting entrained air in a medication infusion system |
US5053747A (en) * | 1989-09-05 | 1991-10-01 | Pacesetter Infusion, Inc. | Ultrasonic air-in-line detector self-test technique |
US5000663A (en) * | 1989-09-05 | 1991-03-19 | Pacesetter Infusion, Ltd. | Automatic tubing lock for ultrasonic sensor interface |
WO1992003724A1 (en) * | 1990-08-17 | 1992-03-05 | The Commonwealth Industrial Gases Limited | Gas analyser |
DE19533303C2 (de) * | 1995-09-08 | 1997-08-14 | Siemens Ag | Vorrichtung und Verfahren zur Erfassung von Inhomogenitäten im Kühlkreis eines Transformators |
US6454722B1 (en) * | 1999-08-31 | 2002-09-24 | Canon Kabushiki Kaisha | Doppler velocimeter for blood flow |
GB0031564D0 (en) * | 2000-12-22 | 2001-02-07 | Borealis Tech Oy | Viscosity measurement |
US6786096B2 (en) | 2001-11-28 | 2004-09-07 | Battelle Memorial Institute | System and technique for detecting the presence of foreign material |
US6992771B2 (en) * | 2001-11-28 | 2006-01-31 | Battelle Memorial Institute | Systems and techniques for detecting the presence of foreign material |
US9970903B1 (en) | 2014-08-28 | 2018-05-15 | Joseph Gerardi | Method and apparatus for monitoring contaminants in a fluid flow |
US10260466B2 (en) | 2016-04-29 | 2019-04-16 | Progeny Systems Corporation | Ultrasonic contaminant detection system |
WO2017214403A1 (en) | 2016-06-08 | 2017-12-14 | Eaton Corporation | Fluid sensor assembly |
EP3396370B1 (en) | 2017-04-28 | 2021-11-17 | Fujitsu Limited | Detecting portions of interest in images |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3538753A (en) * | 1968-04-24 | 1970-11-10 | Us Army | Ultrasonic spectroscope |
US3553636A (en) * | 1969-01-27 | 1971-01-05 | Bindicator Co | Noncontact ultrasonic interface viscosity and percent solid detecting device |
JPS52111793A (en) * | 1976-03-16 | 1977-09-19 | Matsushita Electric Ind Co Ltd | Measuring system for mixed earth and sand |
US4041774A (en) * | 1976-07-02 | 1977-08-16 | Rockwell International Corporation | Acoustic data acquisition device |
US4112773A (en) * | 1977-05-02 | 1978-09-12 | Rhode Island Hospital | Ultrasonic particulate sensing |
US4106327A (en) * | 1977-11-22 | 1978-08-15 | The United States Of America As Represented By The United States Department Of Energy | Anisotropic determination and correction for ultrasonic flaw detection by spectral analysis |
US4217909A (en) * | 1978-08-23 | 1980-08-19 | General Electric Company | Directional detection of blood velocities in an ultrasound system |
-
1980
- 1980-05-21 US US06/151,834 patent/US4339944A/en not_active Expired - Lifetime
-
1981
- 1981-05-14 CA CA000377558A patent/CA1169954A/en not_active Expired
- 1981-05-15 GB GB8114931A patent/GB2086044B/en not_active Expired
- 1981-05-20 FR FR8110082A patent/FR2483080B1/fr not_active Expired
- 1981-05-21 JP JP7733081A patent/JPS5719653A/ja active Granted
- 1981-05-21 IT IT67686/81A patent/IT1144374B/it active
- 1981-05-21 DE DE19813120284 patent/DE3120284A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2483080A1 (fr) | 1981-11-27 |
GB2086044B (en) | 1983-11-30 |
IT8167686A0 (it) | 1981-05-21 |
JPH0145576B2 (it) | 1989-10-04 |
GB2086044A (en) | 1982-05-06 |
FR2483080B1 (fr) | 1985-07-05 |
JPS5719653A (en) | 1982-02-01 |
US4339944A (en) | 1982-07-20 |
DE3120284C2 (it) | 1993-07-22 |
DE3120284A1 (de) | 1982-06-24 |
CA1169954A (en) | 1984-06-26 |
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