DE69907411T2 - Resonanzstruktur für akustische wandler - Google Patents
Resonanzstruktur für akustische wandler Download PDFInfo
- Publication number
- DE69907411T2 DE69907411T2 DE69907411T DE69907411T DE69907411T2 DE 69907411 T2 DE69907411 T2 DE 69907411T2 DE 69907411 T DE69907411 T DE 69907411T DE 69907411 T DE69907411 T DE 69907411T DE 69907411 T2 DE69907411 T2 DE 69907411T2
- Authority
- DE
- Germany
- Prior art keywords
- mass
- vibration
- fluid
- resonator
- stiffness
- 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 - Lifetime
Links
- 230000000694 effects Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 239000007792 gaseous phase Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/10—Measuring characteristics of vibrations in solids by using direct conduction to the detector of torsional vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9802907 | 1998-02-12 | ||
| GBGB9802907.7A GB9802907D0 (en) | 1998-02-12 | 1998-02-12 | Resonant structures for transducers |
| PCT/GB1999/000421 WO1999041735A1 (en) | 1998-02-12 | 1999-02-10 | Resonant structures for transducers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69907411D1 DE69907411D1 (de) | 2003-06-05 |
| DE69907411T2 true DE69907411T2 (de) | 2004-03-18 |
Family
ID=10826820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69907411T Expired - Lifetime DE69907411T2 (de) | 1998-02-12 | 1999-02-10 | Resonanzstruktur für akustische wandler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6450013B1 (enExample) |
| EP (1) | EP1053542B1 (enExample) |
| JP (1) | JP4106181B2 (enExample) |
| CN (1) | CN1125429C (enExample) |
| AU (1) | AU2532099A (enExample) |
| DE (1) | DE69907411T2 (enExample) |
| GB (1) | GB9802907D0 (enExample) |
| WO (1) | WO1999041735A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007011833B4 (de) * | 2006-10-18 | 2013-08-01 | Hyundai Motor Company | Viskositätssensor |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6964196B2 (en) * | 2002-07-08 | 2005-11-15 | Texas Instruments Incorporated | Resonant pivoting surface with inertially coupled activation |
| KR100587822B1 (ko) * | 2004-07-15 | 2006-06-12 | 한국항공우주연구원 | 무중력 환경에서의 관성력과 표준 질량을 이용한 질량측정 시스템 및 방법 |
| DE102005009143A1 (de) * | 2005-03-01 | 2006-09-07 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Messung von Eigenschaften eines fluiden Mediums |
| US20080037363A1 (en) * | 2006-08-14 | 2008-02-14 | Michael Joe Brannon | Agitation system and method for measuring settling rate of solids from a suspension |
| US8347693B2 (en) * | 2010-08-26 | 2013-01-08 | Halliburton Energy Services, Inc. | Apparatus and methods for continuous compatibility testing of subterranean fluids and their compositions under wellbore conditions |
| EP2614353B1 (en) * | 2010-09-07 | 2021-11-03 | Rheonics GmbH | Fluid properties measurement device having a symmetric resonator |
| US10126266B2 (en) | 2014-12-29 | 2018-11-13 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| US9752911B2 (en) | 2014-12-29 | 2017-09-05 | Concentric Meter Corporation | Fluid parameter sensor and meter |
| WO2016109451A1 (en) | 2014-12-29 | 2016-07-07 | Concentric Meter Corporation | Electromagnetic transducer |
| GB201518986D0 (en) | 2015-10-27 | 2015-12-09 | Hydramotion Ltd | Method and apparatus for the measurement of fluid properties |
| EP3214424A1 (en) | 2016-03-04 | 2017-09-06 | Buira Nunez, Ernest | A detection device, a system and a method for measuring fluid properties including viscosity and/or density |
| WO2018118011A1 (en) * | 2016-12-19 | 2018-06-28 | Rheonics, Inc. | Resonant sensors for measuring fluid properties capable of operating at high temperatures and pressures |
| GB201706734D0 (en) * | 2017-04-27 | 2017-06-14 | Hydramotion Ltd | Techniques and apparatus for rheological flow measurement |
| US11709119B2 (en) * | 2020-01-06 | 2023-07-25 | Saudi Arabian Oil Company | Determining the rheological properties of a fluid through a non-linear response |
| GB202307930D0 (en) * | 2023-05-26 | 2023-07-12 | Hydramotion Ltd | Multi-oscillator viscoelastic sensing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE915792C (de) | 1942-03-07 | 1954-07-29 | Atlas Werke Ag | Vorrichtung zum Senden und Empfangen von Schallwellen im Wasser oder sonstigen fluessigen Medien, insbesondere auf Schiffen |
| US3712117A (en) * | 1971-01-12 | 1973-01-23 | Nat Metal & Refining Co | High precision wide dynamic range viscous loss measuring apparatus |
| JPS63272300A (ja) | 1987-04-30 | 1988-11-09 | Yamaichi Electric Mfg Co Ltd | 円方向振動子 |
| JP2768893B2 (ja) | 1993-09-06 | 1998-06-25 | 山一電機株式会社 | 共振形検液装置 |
| JP2709282B2 (ja) * | 1995-03-13 | 1998-02-04 | 山一電機株式会社 | 振動形検液装置 |
-
1998
- 1998-02-12 GB GBGB9802907.7A patent/GB9802907D0/en not_active Ceased
-
1999
- 1999-02-10 AU AU25320/99A patent/AU2532099A/en not_active Abandoned
- 1999-02-10 CN CN99803941A patent/CN1125429C/zh not_active Expired - Lifetime
- 1999-02-10 WO PCT/GB1999/000421 patent/WO1999041735A1/en not_active Ceased
- 1999-02-10 JP JP2000531837A patent/JP4106181B2/ja not_active Expired - Lifetime
- 1999-02-10 EP EP99905010A patent/EP1053542B1/en not_active Expired - Lifetime
- 1999-02-10 DE DE69907411T patent/DE69907411T2/de not_active Expired - Lifetime
- 1999-02-10 US US09/622,311 patent/US6450013B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007011833B4 (de) * | 2006-10-18 | 2013-08-01 | Hyundai Motor Company | Viskositätssensor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1053542A1 (en) | 2000-11-22 |
| AU2532099A (en) | 1999-08-30 |
| GB9802907D0 (en) | 1998-04-08 |
| EP1053542B1 (en) | 2003-05-02 |
| JP4106181B2 (ja) | 2008-06-25 |
| CN1292912A (zh) | 2001-04-25 |
| DE69907411D1 (de) | 2003-06-05 |
| WO1999041735A1 (en) | 1999-08-19 |
| US6450013B1 (en) | 2002-09-17 |
| JP2002503819A (ja) | 2002-02-05 |
| CN1125429C (zh) | 2003-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |