SG110292G - High temperature pressure transducers and systems for determining deflection of pressure transducer diaphragms - Google Patents
High temperature pressure transducers and systems for determining deflection of pressure transducer diaphragmsInfo
- Publication number
- SG110292G SG110292G SG110292A SG110292A SG110292G SG 110292 G SG110292 G SG 110292G SG 110292 A SG110292 A SG 110292A SG 110292 A SG110292 A SG 110292A SG 110292 G SG110292 G SG 110292G
- Authority
- SG
- Singapore
- Prior art keywords
- systems
- high temperature
- pressure transducer
- determining deflection
- transducer diaphragms
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
- G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/595,114 US4589286A (en) | 1984-03-30 | 1984-03-30 | Fused silica diaphragm module for high temperature pressure transducers |
US06/596,481 US4600836A (en) | 1984-04-03 | 1984-04-03 | Diaphragm deflection sensor for fused silica diaphragm module |
Publications (1)
Publication Number | Publication Date |
---|---|
SG110292G true SG110292G (en) | 1992-12-24 |
Family
ID=27082171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG110292A SG110292G (en) | 1984-03-30 | 1992-10-20 | High temperature pressure transducers and systems for determining deflection of pressure transducer diaphragms |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0157606B1 (de) |
DE (1) | DE3586067D1 (de) |
HK (1) | HK2993A (de) |
SG (1) | SG110292G (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8408383D0 (en) * | 1984-03-31 | 1984-05-10 | Jackson D A | Optical pressure-sensing apparatus |
US4926696A (en) * | 1986-11-19 | 1990-05-22 | Massachusetts Institute Of Technology | Optical micropressure transducer |
US5052228A (en) * | 1986-11-19 | 1991-10-01 | Massachusetts Institute Of Technology | Shear stress measuring device |
US4942767A (en) * | 1986-11-19 | 1990-07-24 | Massachusetts Institute Of Technology | Pressure transducer apparatus |
US20050285025A1 (en) * | 2004-06-29 | 2005-12-29 | Mikhail Boukhny | Optical noninvasive pressure sensor |
US8760637B2 (en) | 2010-08-30 | 2014-06-24 | Alcon Research, Ltd. | Optical sensing system including electronically switched optical magnification |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3040583A (en) * | 1959-12-10 | 1962-06-26 | United Aircraft Corp | Optical pressure transducer |
US3503116A (en) * | 1967-10-09 | 1970-03-31 | Bendix Corp | Method of fabricating a pressure transducer |
US3590640A (en) * | 1969-04-24 | 1971-07-06 | Chain Lakes Res Corp | Holographic pressure sensor |
US4158310A (en) * | 1978-01-30 | 1979-06-19 | University Of Southern California | Optical pressure transducer of randomly distributed fiber optics |
GB2086572B (en) * | 1980-10-27 | 1984-05-10 | Rosemount Eng Co Ltd | Differential pressure measuring apparatus |
GB2102941A (en) * | 1981-06-09 | 1983-02-09 | Rosemount Eng Co Ltd | Differential pressure sensing |
DE3206720A1 (de) * | 1982-02-25 | 1983-09-01 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Optische druckmessdose |
US4495819A (en) * | 1982-12-23 | 1985-01-29 | Gould Inc. | Optical pressure sensor |
-
1985
- 1985-03-29 DE DE8585302195T patent/DE3586067D1/de not_active Expired - Fee Related
- 1985-03-29 EP EP19850302195 patent/EP0157606B1/de not_active Expired
-
1992
- 1992-10-20 SG SG110292A patent/SG110292G/en unknown
-
1993
- 1993-01-14 HK HK2993A patent/HK2993A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK2993A (en) | 1993-01-21 |
EP0157606A2 (de) | 1985-10-09 |
DE3586067D1 (de) | 1992-06-25 |
EP0157606B1 (de) | 1992-05-20 |
EP0157606A3 (en) | 1989-03-08 |
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