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)
- Acoustics & Sound (AREA)
- Dispersion Chemistry (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 |
EP2396651B1 (de) * | 2009-02-13 | 2020-09-30 | Cidra Corporate Services, Inc. | Verwendung einer gasblasengehaltsmessung im regelkreis eines fermentationsprozesses |
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 |
US20140109650A1 (en) * | 2012-10-22 | 2014-04-24 | Seiko Epson Corporation | Dissolved gas content measurement apparatus and liquid treatment apparatus |
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 DE DE69329008T patent/DE69329008T2/de not_active Expired - Fee Related
- 1993-10-27 EP EP93420419A patent/EP0598667B1/de not_active Expired - Lifetime
- 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 |
---|---|
CA2104894A1 (en) | 1994-05-20 |
EP0598667A2 (de) | 1994-05-25 |
US5454255A (en) | 1995-10-03 |
DE69329008T2 (de) | 2001-03-22 |
JPH06213873A (ja) | 1994-08-05 |
EP0598667A3 (en) | 1995-12-20 |
EP0598667B1 (de) | 2000-07-12 |
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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 |