BR9916623A - Sensor reticular de fibra de bragg para medição de pressões diferenciais e taxas de fluxo - Google Patents
Sensor reticular de fibra de bragg para medição de pressões diferenciais e taxas de fluxoInfo
- Publication number
- BR9916623A BR9916623A BR9916623-2A BR9916623A BR9916623A BR 9916623 A BR9916623 A BR 9916623A BR 9916623 A BR9916623 A BR 9916623A BR 9916623 A BR9916623 A BR 9916623A
- Authority
- BR
- Brazil
- Prior art keywords
- fiber
- bragg
- flow rates
- bragg fiber
- differential pressures
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
- G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Volume Flow (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19860409A DE19860409A1 (de) | 1998-12-28 | 1998-12-28 | Faser-Bragg-Gitter Sensor zur Messung differentieller Drücke und von Strömungsgeschwindigkeiten |
PCT/CH1999/000608 WO2000039553A1 (de) | 1998-12-28 | 1999-12-16 | Faser-bragg-gitter sensor zur messung differentieller drücke und von strömungsgeschwindigkeiten |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9916623A true BR9916623A (pt) | 2001-09-25 |
Family
ID=7892908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9916623-2A BR9916623A (pt) | 1998-12-28 | 1999-12-16 | Sensor reticular de fibra de bragg para medição de pressões diferenciais e taxas de fluxo |
Country Status (7)
Country | Link |
---|---|
US (1) | US6740866B1 (pt) |
EP (1) | EP1147390A1 (pt) |
AU (1) | AU1502600A (pt) |
BR (1) | BR9916623A (pt) |
DE (1) | DE19860409A1 (pt) |
NO (1) | NO20013152D0 (pt) |
WO (1) | WO2000039553A1 (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002046712A1 (en) * | 2000-12-07 | 2002-06-13 | Nanyang Technological University | Fiber optic force sensor |
DE10140482B4 (de) * | 2001-08-17 | 2008-11-13 | Siemens Ag | Verfahren und Vorrichtung zur Störgrößenkompensation eines optischen Sensors |
US6650799B2 (en) * | 2001-09-18 | 2003-11-18 | Hampton University | Apparatus for and methods of sensing evanescent events in a fluid field |
FR2841982B1 (fr) * | 2002-07-03 | 2005-03-25 | Inst Francais Du Petrole | Capteur de pression a fibre optique compense en temperature |
US6898339B2 (en) * | 2002-12-16 | 2005-05-24 | Schlumberger Technology Corporation | Multiple mode pre-loadable fiber optic pressure and temperature sensor |
US7017417B2 (en) * | 2004-02-10 | 2006-03-28 | Weatherford/Lamb, Inc. | Pressure sensor assembly suitable for use in harsh environments |
EP1591627A1 (de) * | 2004-04-27 | 2005-11-02 | Siemens Aktiengesellschaft | Regeleinrichtung für einen Kompressor sowie Verwendung eines Bragg-Gitter-Sensors bei einer Regeleinrichtung |
US7159468B2 (en) * | 2004-06-15 | 2007-01-09 | Halliburton Energy Services, Inc. | Fiber optic differential pressure sensor |
US7196318B2 (en) * | 2004-07-16 | 2007-03-27 | Kin-Man Yip | Fiber-optic sensing system |
JP4588432B2 (ja) * | 2004-12-15 | 2010-12-01 | 富士重工業株式会社 | 損傷探知用モジュール化センサの製造方法 |
US10400579B2 (en) * | 2006-09-08 | 2019-09-03 | Weatherford Canada Ltd. | Optical device for measuring a physical parameter in a hydrogen contaminated sensing zone |
CN100417963C (zh) * | 2006-10-27 | 2008-09-10 | 东南大学 | 分布式长标距光纤布拉格光栅应变传感器及其制造方法 |
BRPI0804823B1 (pt) * | 2008-11-05 | 2018-09-11 | Surco Tecnologia Industrial Ltda. | equipamento para medição óptica de dupla temperatura e pressão e de vazão |
US8135245B2 (en) * | 2008-12-05 | 2012-03-13 | General Electric Company | Fiber optic sensing system |
WO2010123566A1 (en) | 2009-04-22 | 2010-10-28 | Lxdata Inc. | Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
US7958785B2 (en) * | 2009-06-05 | 2011-06-14 | Baker Hughes Incorporated | Sensory transducer and method |
US9476294B2 (en) * | 2010-01-29 | 2016-10-25 | Baker Hughes Incorporated | Device and method for discrete distributed optical fiber pressure sensing |
US8139905B1 (en) * | 2010-10-08 | 2012-03-20 | Michael Louis Bazzone | Generator protection system |
US9717422B2 (en) | 2012-12-12 | 2017-08-01 | Volcano Corporation | Sheath with optically interrogatable sensors |
DE102014219720B4 (de) * | 2014-09-29 | 2020-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Batterie und Verfahren zu deren Betrieb |
NL2015952B1 (en) | 2015-12-11 | 2017-07-03 | Fugro Tech Bv | Pressure sensor and sensor system comprising one or more pressure sensors. |
US10151681B2 (en) | 2017-03-27 | 2018-12-11 | The United States Of America, As Represented By The Secretary Of Commerce | Optofluidic flow meter |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE873304C (de) * | 1944-02-01 | 1953-04-13 | Johannes Dipl-Ing Schoen | Radizierender Durchflussintegrator |
GB8408383D0 (en) * | 1984-03-31 | 1984-05-10 | Jackson D A | Optical pressure-sensing apparatus |
US4761073A (en) * | 1984-08-13 | 1988-08-02 | United Technologies Corporation | Distributed, spatially resolving optical fiber strain gauge |
US5042898A (en) | 1989-12-26 | 1991-08-27 | United Technologies Corporation | Incorporated Bragg filter temperature compensated optical waveguide device |
FR2664384B1 (fr) * | 1990-07-09 | 1992-10-09 | Karlsruhe Augsburg Iweka | Capteur de pression a compensation de temperature. |
US5113070A (en) * | 1991-03-29 | 1992-05-12 | Abb Vetco Gray Inc. | Temperature compensator for an optic fiber pressure transducer |
DK0713077T3 (da) * | 1994-11-17 | 2000-06-13 | Cit Alcatel | Fremgangsmåde til detektering og/eller måling af fysiske størrelser under anvendelse af en distribueret føler |
DE19648403C1 (de) | 1996-11-22 | 1998-04-02 | Thomas Dr Ing Nagel | Sensor zur Erfassung von Druck- und/oder Zugkräften |
US6490931B1 (en) * | 1998-12-04 | 2002-12-10 | Weatherford/Lamb, Inc. | Fused tension-based fiber grating pressure sensor |
US6304686B1 (en) * | 2000-02-09 | 2001-10-16 | Schlumberger Technology Corporation | Methods and apparatus for measuring differential pressure with fiber optic sensor systems |
-
1998
- 1998-12-28 DE DE19860409A patent/DE19860409A1/de not_active Withdrawn
-
1999
- 1999-12-16 US US09/868,188 patent/US6740866B1/en not_active Expired - Lifetime
- 1999-12-16 AU AU15026/00A patent/AU1502600A/en not_active Abandoned
- 1999-12-16 EP EP99957245A patent/EP1147390A1/de not_active Withdrawn
- 1999-12-16 WO PCT/CH1999/000608 patent/WO2000039553A1/de not_active Application Discontinuation
- 1999-12-16 BR BR9916623-2A patent/BR9916623A/pt not_active IP Right Cessation
-
2001
- 2001-06-22 NO NO20013152A patent/NO20013152D0/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE19860409A1 (de) | 2000-06-29 |
AU1502600A (en) | 2000-07-31 |
NO20013152L (no) | 2001-06-22 |
NO20013152D0 (no) | 2001-06-22 |
US6740866B1 (en) | 2004-05-25 |
WO2000039553A1 (de) | 2000-07-06 |
EP1147390A1 (de) | 2001-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: ABB OFFSHORE SYSTEMS LIMITED (GB) Free format text: TRANSFERIDO DE: ABB RESEARCH LTD. |
|
B25D | Requested change of name of applicant approved |
Owner name: VETCO GRAY CONTROLS LIMITED (GB) Free format text: ALTERADO DE: ABB OFFSHORE SYSTEMS LIMITED |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07B | Technical examination (opinion): publication cancelled [chapter 7.2 patent gazette] |
Free format text: ANULADA A PUBLICACAO DE CIENCIA DO PARECER, ITEM 7.1, REFERENTE A RPI 2120 DE 23/08/2011, POR TER SIDO INDEVIDA. |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06I | Publication of requirement cancelled [chapter 6.9 patent gazette] |
Free format text: ANULADA A PUBLICACAO DE EXIGENCIA POR TER SIDO INDEVIDA. RFERENTE A RPI 2137 DE 20/12/2011 CODIGO DE DESPACHO: 6.1 |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/12/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25A | Requested transfer of rights approved | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 17A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |