DE69329008D1 - Vorrichtung zum Nachweis von Luftblasen - Google Patents
Vorrichtung zum Nachweis von LuftblasenInfo
- Publication number
- DE69329008D1 DE69329008D1 DE69329008T DE69329008T DE69329008D1 DE 69329008 D1 DE69329008 D1 DE 69329008D1 DE 69329008 T DE69329008 T DE 69329008T DE 69329008 T DE69329008 T DE 69329008T DE 69329008 D1 DE69329008 D1 DE 69329008D1
- Authority
- DE
- Germany
- Prior art keywords
- detection
- air bubbles
- bubbles
- air
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2456—Focusing probes
-
- 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
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/045—External reflections, e.g. on reflectors
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97909292A | 1992-11-19 | 1992-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69329008D1 true DE69329008D1 (de) | 2000-08-17 |
DE69329008T2 DE69329008T2 (de) | 2001-03-22 |
Family
ID=25526685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69329008T Expired - Fee Related DE69329008T2 (de) | 1992-11-19 | 1993-10-27 | Vorrichtung zum Nachweis von Luftblasen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5454255A (de) |
EP (1) | EP0598667B1 (de) |
JP (1) | JPH06213873A (de) |
CA (1) | CA2104894A1 (de) |
DE (1) | DE69329008T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6408679B1 (en) * | 2000-02-04 | 2002-06-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Bubble measuring instrument and method |
US6792798B2 (en) * | 2002-06-12 | 2004-09-21 | Schlumberger Technology Corporation | Ultrasonic cylindrical resonator to facilitate bubble point pressure measurement |
JP4561336B2 (ja) * | 2004-11-30 | 2010-10-13 | 王子製紙株式会社 | 気泡検出装置及びそれを用いた塗工装置 |
DE102006046836B4 (de) * | 2006-10-02 | 2016-02-25 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Messung eines in einer Flüssigkeit gelösten Gases |
BRPI1008785B1 (pt) * | 2009-02-13 | 2020-07-28 | Cidra Corporate Services, Inc | aparelho e método para determinar um nível de espuma no tanque com base pelo menos em parte em uma quantidade de ar aprisionado em uma parte formadora de mistura de um processo de fermentação em um tanque |
US8250902B2 (en) * | 2009-05-27 | 2012-08-28 | Caterpillar Inc. | System and method for measuring aeration of a liquid |
JP5477648B2 (ja) * | 2010-05-13 | 2014-04-23 | 株式会社ジェイテクト | 回路基板ユニットの製造方法および超音波検査方法 |
CN103776968A (zh) * | 2012-10-22 | 2014-05-07 | 精工爱普生株式会社 | 气体溶解量测量装置以及液体处理装置 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2549872A (en) * | 1948-03-26 | 1951-04-24 | Bell Telephone Labor Inc | Focusing ultrasonic radiator |
US2607858A (en) * | 1948-06-19 | 1952-08-19 | Bell Telephone Labor Inc | Electromechanical transducer |
US2770795A (en) * | 1951-03-30 | 1956-11-13 | Raytheon Mfg Co | Acoustic log |
US2855526A (en) * | 1955-10-24 | 1958-10-07 | Aeroprojects Inc | Apparatus for generating ultrasonic energy of high intensity |
US3283562A (en) * | 1963-07-16 | 1966-11-08 | Taylor Instr Company | Fluid testing by acoustic wave energy |
DE1912998A1 (de) * | 1969-03-14 | 1970-09-24 | Ulonska Dipl Phys Arno | Ein Verfahren zur Messung der Schallgeschwindigkeit im See- und Flusswasser waehrend der Fahrt eines Wasserfahrzeuges |
US3815409A (en) * | 1973-02-15 | 1974-06-11 | A Macovski | Focused sonic imaging system |
US3904392A (en) * | 1973-03-16 | 1975-09-09 | Eastman Kodak Co | Method of and apparatus for debubbling liquids |
GB1482350A (en) * | 1973-09-17 | 1977-08-10 | Atomic Energy Authority Uk | Ultra sonic testing |
US4083225A (en) * | 1974-09-20 | 1978-04-11 | The United States Of America Government As Represented By The United States Department Of Energy | On-line ultrasonic gas entrainment monitor |
US4070167A (en) * | 1976-03-08 | 1978-01-24 | Eastman Kodak Company | Sonic apparatus for removing gas from photographic emulsion |
US4097835A (en) * | 1976-09-20 | 1978-06-27 | Sri International | Dual transducer arrangement for ultrasonic imaging system |
US4138879A (en) * | 1977-08-22 | 1979-02-13 | Tif Instruments, Inc. | Sightless bubble detector |
US4237720A (en) * | 1978-08-07 | 1980-12-09 | Rhode Island Hospital | Ultrasonic particulate sensing |
US4205966A (en) * | 1978-11-02 | 1980-06-03 | Fuji Photo Film Co., Ltd. | System for ultrasonic wave type bubble removal |
US4455873A (en) * | 1981-12-04 | 1984-06-26 | Micro Pure Systems, Inc. | Ultrasonic probe |
US4445380A (en) * | 1982-07-21 | 1984-05-01 | Technicare Corporation | Selectable focus sphericone transducer and imaging apparatus |
US4551826A (en) * | 1982-12-27 | 1985-11-05 | Sperry Corporation | Multiple beam lens transducer with collimator for sonar systems |
US4763513A (en) * | 1983-02-07 | 1988-08-16 | Nusonics, Inc. | Sonic transducer |
FI71018C (fi) * | 1983-07-06 | 1986-10-27 | Valmet Oy | Foerfarande baserande sig pao ekolodning med ultraljud foer at foelja med banbildningen och/eller massasuspensionsstroe mmn pao en viradel och/eller i en inloppslaoda i en pappers makin och anordning foer tillaempning av foerfarandet samt vanendning av foerfarandet och/eller anordningen |
US4651555A (en) * | 1984-09-11 | 1987-03-24 | Introtek Corporation | Apparatus for detecting discontinuities in a fluid stream |
FI82776C (fi) * | 1985-04-04 | 1991-04-10 | Kajaani Electronics | Foerfarande och anlaeggning foer analysering av massa. |
US4763525A (en) * | 1986-04-16 | 1988-08-16 | The Standard Oil Company | Apparatus and method for determining the quantity of gas bubbles in a liquid |
US4696191A (en) * | 1986-06-24 | 1987-09-29 | The United States Of America As Represented By The United States Department Of Energy | Apparatus and method for void/particulate detection |
US4821558A (en) * | 1987-05-01 | 1989-04-18 | Abbott Laboratories | Ultrasonic detector |
JP2730756B2 (ja) * | 1988-04-13 | 1998-03-25 | 日立建機株式会社 | 超音波探触子及びその製造方法 |
-
1993
- 1993-08-26 CA CA002104894A patent/CA2104894A1/en not_active Abandoned
- 1993-10-27 EP EP93420419A patent/EP0598667B1/de not_active Expired - Lifetime
- 1993-10-27 DE DE69329008T patent/DE69329008T2/de not_active Expired - Fee Related
- 1993-11-18 JP JP5288934A patent/JPH06213873A/ja active Pending
-
1994
- 1994-07-20 US US08/277,689 patent/US5454255A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06213873A (ja) | 1994-08-05 |
US5454255A (en) | 1995-10-03 |
EP0598667A3 (en) | 1995-12-20 |
CA2104894A1 (en) | 1994-05-20 |
EP0598667B1 (de) | 2000-07-12 |
EP0598667A2 (de) | 1994-05-25 |
DE69329008T2 (de) | 2001-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |