CA2461424C - Transducteur de pression differentielle optique par systeme a soufflet et a flexion - Google Patents
Transducteur de pression differentielle optique par systeme a soufflet et a flexion Download PDFInfo
- Publication number
- CA2461424C CA2461424C CA 2461424 CA2461424A CA2461424C CA 2461424 C CA2461424 C CA 2461424C CA 2461424 CA2461424 CA 2461424 CA 2461424 A CA2461424 A CA 2461424A CA 2461424 C CA2461424 C CA 2461424C
- Authority
- CA
- Canada
- Prior art keywords
- pressure
- sensor
- flexure
- optical sensor
- housing
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 147
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- 230000002277 temperature effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 15
- 239000000835 fiber Substances 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 230000003321 amplification Effects 0.000 abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 4
- 239000013307 optical fiber Substances 0.000 description 17
- 125000006850 spacer group Chemical group 0.000 description 16
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- 239000000463 material Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 12
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000010453 quartz Substances 0.000 description 8
- 210000000988 bone and bone Anatomy 0.000 description 7
- 238000009530 blood pressure measurement Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 229910001374 Invar Inorganic materials 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
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- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- OGSYQYXYGXIQFH-UHFFFAOYSA-N chromium molybdenum nickel Chemical compound [Cr].[Ni].[Mo] OGSYQYXYGXIQFH-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
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- 238000005530 etching Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
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- 239000004033 plastic Substances 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2461424 CA2461424C (fr) | 2003-03-21 | 2004-03-19 | Transducteur de pression differentielle optique par systeme a soufflet et a flexion |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/393,557 | 2003-03-21 | ||
| CA 2461424 CA2461424C (fr) | 2003-03-21 | 2004-03-19 | Transducteur de pression differentielle optique par systeme a soufflet et a flexion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2461424A1 CA2461424A1 (fr) | 2005-09-19 |
| CA2461424C true CA2461424C (fr) | 2011-06-21 |
Family
ID=35006102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2461424 Expired - Fee Related CA2461424C (fr) | 2003-03-21 | 2004-03-19 | Transducteur de pression differentielle optique par systeme a soufflet et a flexion |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2461424C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010054359A (ja) * | 2008-08-28 | 2010-03-11 | Honda Motor Co Ltd | 光ファイバセンサ |
| BE1023448B1 (nl) * | 2016-02-17 | 2017-03-22 | Fluves Bvba | Sensor en methode voor het meten van druk of lading |
-
2004
- 2004-03-19 CA CA 2461424 patent/CA2461424C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2461424A1 (fr) | 2005-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20170320 |