DE2024882C3 - Vorrichtung zum Messen physikalischer Eigenschaften eines Fließmediums - Google Patents
Vorrichtung zum Messen physikalischer Eigenschaften eines FließmediumsInfo
- Publication number
- DE2024882C3 DE2024882C3 DE2024882A DE2024882A DE2024882C3 DE 2024882 C3 DE2024882 C3 DE 2024882C3 DE 2024882 A DE2024882 A DE 2024882A DE 2024882 A DE2024882 A DE 2024882A DE 2024882 C3 DE2024882 C3 DE 2024882C3
- Authority
- DE
- Germany
- Prior art keywords
- oscillator
- output
- sound
- circuit
- transducer
- 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.)
- Expired
Links
- 230000000704 physical effect Effects 0.000 title claims description 5
- 239000000523 sample Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001550 time effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- 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
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
-
- 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
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
-
- 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
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/012—Phase angle
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)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1500370A | 1970-02-27 | 1970-02-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2024882A1 DE2024882A1 (de) | 1972-01-20 |
| DE2024882B2 DE2024882B2 (de) | 1974-01-24 |
| DE2024882C3 true DE2024882C3 (de) | 1974-08-15 |
Family
ID=21769029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2024882A Expired DE2024882C3 (de) | 1970-02-27 | 1970-05-22 | Vorrichtung zum Messen physikalischer Eigenschaften eines Fließmediums |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3697936A (OSRAM) |
| DE (1) | DE2024882C3 (OSRAM) |
| FR (1) | FR2080290A5 (OSRAM) |
| GB (1) | GB1291181A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389899A (en) | 1979-10-30 | 1983-06-28 | Gerhard Krause | Apparatus for measuring the speed of flow of flowable media |
| US4424702A (en) | 1981-03-26 | 1984-01-10 | Siemens Aktiengesellschaft | Device for monitoring the concentration of an air-vapor mixture |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3818757A (en) * | 1972-05-05 | 1974-06-25 | Saratoga Sys Inc | Dual path ultrasonic fluid flow metering system and method |
| US4003256A (en) * | 1975-11-17 | 1977-01-18 | Canadian Patents And Development Limited | Acoustic oscillator fluid velocity measuring device |
| US4028938A (en) * | 1976-01-26 | 1977-06-14 | Ocean Research Equipment, Inc. | Acoustical flow meter |
| GB1580524A (en) * | 1977-02-22 | 1980-12-03 | Perkin Elmer Corp | Flow meter |
| GB1602185A (en) * | 1977-06-03 | 1981-11-11 | Standard Telephones Cables Ltd | Measuring fluid flow |
| SU879306A2 (ru) * | 1978-03-03 | 1981-11-07 | Предприятие П/Я А-3570 | Ультразвуковой частотно-импульсный расходомер |
| JPS5827449B2 (ja) * | 1978-08-09 | 1983-06-09 | 富士電機株式会社 | 超音波伝搬時間検出回路装置 |
| US4236406A (en) * | 1978-12-11 | 1980-12-02 | Conoco, Inc. | Method and apparatus for sonic velocity type water cut measurement |
| US4308754A (en) * | 1979-10-19 | 1982-01-05 | Panametrics, Inc. | Ultrasonic flowmeter |
| CH653441A5 (de) * | 1980-12-30 | 1985-12-31 | Polytronic Ag | Einrichtung zur bestimmung der schallausbreitungsgeschwindigkeit in einem sich aendernden medium. |
| DE3112003C2 (de) * | 1981-03-26 | 1983-02-10 | Siemens AG, 1000 Berlin und 8000 München | Ultraschall-Meßsonde zur Verwendung in der Fixierstation eines nichtmechanischen Druck- oder Kopiergerätes |
| EP0062104B1 (de) * | 1981-03-26 | 1985-01-30 | Siemens Aktiengesellschaft | Einrichtung zur Überwachung der Konzentration eines Luft-Dampf-Gemisches |
| US4567766A (en) * | 1984-03-20 | 1986-02-04 | Blackwelders | Piezoelectric ultrasonic apparatus and method for determining the distance from a predetermined point to a target |
| DE3418190A1 (de) * | 1984-05-16 | 1985-11-21 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verfahren zur datenspeicherung in und datenauslesung aus resistschichten |
| GB8918068D0 (en) * | 1989-08-08 | 1989-09-20 | Front Engineering Ltd | An apparatus for determining the time taken for sound to cross a body of fluid in an enclosure |
| JP3129563B2 (ja) * | 1993-02-10 | 2001-01-31 | 富士工業株式会社 | 超音波計測方法及び装置 |
| RU2150697C1 (ru) * | 1999-02-02 | 2000-06-10 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Устройство бесконтактного измерения концентрации растворов |
| WO2000046583A1 (en) | 1999-02-04 | 2000-08-10 | Bechtel Bwxt Idaho, Llc | Ultrasonic fluid quality sensor system |
| US6487916B1 (en) | 2000-02-02 | 2002-12-03 | Bechtel Bxwt Idaho, Llc | Ultrasonic flow metering system |
| RU2279068C2 (ru) * | 2004-04-08 | 2006-06-27 | Геннадий Иванович Максимочкин | Устройство для измерения скорости и поглощения ультразвука |
| US9267924B2 (en) | 2010-04-15 | 2016-02-23 | Qcm Lab Aktiebolag | Method for detecting gas and a gas detector therefor |
| WO2015143055A1 (en) * | 2014-03-18 | 2015-09-24 | Robert Bosch Gmbh | Adaptive acoustic intensity analyzer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3100885A (en) * | 1961-08-14 | 1963-08-13 | Gulton Ind Inc | Ultrasonic liquid level gauge |
| US3341808A (en) * | 1965-10-12 | 1967-09-12 | Bosch Arma Corp | Telemetering apparatus |
| US3482647A (en) * | 1968-11-19 | 1969-12-09 | Bunker Ramo | Apparatus for precise sound path in velocimeter |
-
1970
- 1970-02-27 US US15003A patent/US3697936A/en not_active Expired - Lifetime
- 1970-05-04 GB GB21354/70A patent/GB1291181A/en not_active Expired
- 1970-05-14 FR FR7017590A patent/FR2080290A5/fr not_active Expired
- 1970-05-22 DE DE2024882A patent/DE2024882C3/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389899A (en) | 1979-10-30 | 1983-06-28 | Gerhard Krause | Apparatus for measuring the speed of flow of flowable media |
| US4424702A (en) | 1981-03-26 | 1984-01-10 | Siemens Aktiengesellschaft | Device for monitoring the concentration of an air-vapor mixture |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2080290A5 (OSRAM) | 1971-11-12 |
| DE2024882B2 (de) | 1974-01-24 |
| US3697936A (en) | 1972-10-10 |
| GB1291181A (en) | 1972-10-04 |
| DE2024882A1 (de) | 1972-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2024882C3 (de) | Vorrichtung zum Messen physikalischer Eigenschaften eines Fließmediums | |
| DE3689698T2 (de) | Blutgeschwindigkeitsmesser nach dem Ultraschall-Doppler-Prinzip. | |
| DE69529391T2 (de) | Verfahren und Vorrichtung zur Messung mittels Rundsing-Technik | |
| DE2539263B2 (de) | Verfahren zur Messung der Geschwindigkeit eines Strömungsmittels in einem Rohr und Meßanordnung zur Durchführung des Verfahrens | |
| DE809824C (de) | Vorrichtung zur Bestimmung der Geschwindigkeit sich bewegender Gegenstaende, bei der durch Mischung ausgesandter und reflektierter Schwingungen eine Dopplerfrequenz erzeugt wird | |
| DE2107586A1 (de) | Ultraschall Durchflußmesser | |
| DE2153432B2 (de) | Akustischer Durchflußmesser | |
| CH463123A (de) | Vorrichtung zur Messung des Flächengewichts eines Materials | |
| DE2233241C2 (de) | Doppler-Geschwindigkeitslog für ein Seefahrzeug | |
| DE3429409A1 (de) | Verfahren und vorrichtung zur dickenmessung an prueflingen mittels ultraschalles | |
| DE2500724B2 (de) | Doppler-Radar-Vorrichtung zur Geschwindigkeitsmessung | |
| DE3304223C2 (de) | Verfahren und Vorrichtung zur Feststellung der Füllstandshöhe bzw. der An- oder Abwesenheit eines Stoffes in einem Behälter | |
| DE2249206A1 (de) | Stroemungsmittelmessystem | |
| DE2646541A1 (de) | Verfahren zur sendeimpulsausloesung bei der laufzeitmessung von elektronisch erzeugten impulsen, insbesondere zur dickenmessung von pruefstuecken mit ultraschallimpulsen | |
| EP3517946B1 (de) | Verfahren zur ermittlung eines korrigierten werts für die viskositätsabhängige schallgeschwindigkeit in einem zu untersuchenden fluid | |
| WO1994010533A1 (de) | Verfahren und vorrichtung zum berührungslosen bestimmen des flächengewichts von dünnen materialien | |
| DE2943810C2 (de) | Meßanordnung für die Geschwindigkeit von strömungsfähigen Medien mittels Laufzeitbestimmung von Schallwellen | |
| DE1248347B (de) | Verfahren zur Messung der Schallgeschwindigkeit in einem Koerper | |
| DE3825422A1 (de) | Vorrichtung zum messen der dichte von fluiden mittels akustischer signale | |
| DE2920176A1 (de) | Ultraschall-messgeraet | |
| EP0855577A1 (de) | Verfahren zur selbsttätigen Einstellung von Parametern eines Ultraschall-Messwertgebers | |
| DE2947325A1 (de) | Ultraschall-stroemungsmessgeraet | |
| DE2316437A1 (de) | Geraet zum anzeigen der geschwindigkeit einer stroemungsmittelstroemung | |
| DE3411778A1 (de) | Verfahren und vorrichtung zum messen der stroemungsgeschwindigkeit von fluiden mittels ultraschall | |
| DE3037795C2 (de) | Anordnung zur Messung von Geschwindigkeiten bewegter Körper unter Ausnutzung des Doppler-Effektes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |