WO2000003217A3 - Composite form as a component for a pressure transducer - Google Patents
Composite form as a component for a pressure transducer Download PDFInfo
- Publication number
- WO2000003217A3 WO2000003217A3 PCT/US1999/012721 US9912721W WO0003217A3 WO 2000003217 A3 WO2000003217 A3 WO 2000003217A3 US 9912721 W US9912721 W US 9912721W WO 0003217 A3 WO0003217 A3 WO 0003217A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elongated body
- change
- pressure
- pressure transducer
- response
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 239000013307 optical fiber Substances 0.000 abstract 2
- 239000012783 reinforcing fiber Substances 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
- G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
- G01D5/35316—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
- G01D5/35377—Means for amplifying or modifying the measured quantity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Transform (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU13072/00A AU1307200A (en) | 1998-06-05 | 1999-06-07 | Composite form as a component for a pressure transducer |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9055598A | 1998-06-05 | 1998-06-05 | |
US09/090,555 | 1998-06-05 | ||
US32409899A | 1999-06-04 | 1999-06-04 | |
US09/324,098 | 1999-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000003217A2 WO2000003217A2 (en) | 2000-01-20 |
WO2000003217A3 true WO2000003217A3 (en) | 2000-05-18 |
Family
ID=26782409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/012721 WO2000003217A2 (en) | 1998-06-05 | 1999-06-07 | Composite form as a component for a pressure transducer |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2000003217A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1014702A3 (en) * | 2002-03-13 | 2004-03-02 | Voet Marc | Fibre optic cable for measuring temperature or extension of e.g. cables or pipelines, contains reinforcing structure around optical fibre |
GB201701595D0 (en) | 2017-01-31 | 2017-03-15 | Optasense Holdings Ltd | Cable for distributed sensing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4725110A (en) * | 1984-08-13 | 1988-02-16 | United Technologies Corporation | Method for impressing gratings within fiber optics |
EP0379650A1 (en) * | 1989-01-23 | 1990-08-01 | SICOM Gesellschaft für Sensor- und Vorspanntechnik mbH | Fibre optical sensor for small tensile or compression forces |
DE19726731C1 (en) * | 1997-06-24 | 1998-04-23 | Daimler Benz Aerospace Ag | Pressure sensitive sensor cable |
-
1999
- 1999-06-07 WO PCT/US1999/012721 patent/WO2000003217A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4725110A (en) * | 1984-08-13 | 1988-02-16 | United Technologies Corporation | Method for impressing gratings within fiber optics |
EP0379650A1 (en) * | 1989-01-23 | 1990-08-01 | SICOM Gesellschaft für Sensor- und Vorspanntechnik mbH | Fibre optical sensor for small tensile or compression forces |
DE19726731C1 (en) * | 1997-06-24 | 1998-04-23 | Daimler Benz Aerospace Ag | Pressure sensitive sensor cable |
Also Published As
Publication number | Publication date |
---|---|
WO2000003217A2 (en) | 2000-01-20 |
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