ES8608678A1 - Sistema para determinar la deflexion de un diafragma de un transductor de presion - Google Patents
Sistema para determinar la deflexion de un diafragma de un transductor de presionInfo
- Publication number
- ES8608678A1 ES8608678A1 ES541974A ES541974A ES8608678A1 ES 8608678 A1 ES8608678 A1 ES 8608678A1 ES 541974 A ES541974 A ES 541974A ES 541974 A ES541974 A ES 541974A ES 8608678 A1 ES8608678 A1 ES 8608678A1
- Authority
- ES
- Spain
- Prior art keywords
- diaphragm
- fused silica
- deflection sensor
- module
- deflection
- 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
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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
APARATO PARA MEDIR LA DEFLEXION DEL DIAFRAGMA DE UN TRANSDUCTOR DE PRESION. CONSTA DE: UN ACOPLADOR DE 3DB (42) CONECTADO A LOS AGUJEROS CIEHOS (32, 34) SITUADOS EN LA PLATAFORMA (14) DEL TRANSDUCTOR (10) Y DOTADOS DE LENTE DE VARILLA GRADUADA DE GRADIENTE (36), MEDIANTE FIBRAS OPTICAS (38, 46) UNIMODALES; DOS FOTODETECTORES (44, 50) CONECTADOS A LOS AGUJEROS CIEGOS (32, 34) MEDIANTE FIBRAS OPTICAS (40, 48) UNIMODALES; UNA FUENTE DE LASER COHERENTE (52) CONECTADA AL ACOPLADOR (42); UN CIRCUITO CONTADOR DE FRANJAS (54) Y UN DISPOSITIVO DE LECTURA APROPIADO (56). SE UTILIZA PARA MEDIR LA PRESION EN CONDUCTORES DE COMBUSTIBLE DE MOTORES DE AVION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/596,481 US4600836A (en) | 1984-04-03 | 1984-04-03 | Diaphragm deflection sensor for fused silica diaphragm module |
Publications (2)
Publication Number | Publication Date |
---|---|
ES541974A0 ES541974A0 (es) | 1986-06-16 |
ES8608678A1 true ES8608678A1 (es) | 1986-06-16 |
Family
ID=24387448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES541974A Expired ES8608678A1 (es) | 1984-04-03 | 1985-04-03 | Sistema para determinar la deflexion de un diafragma de un transductor de presion |
Country Status (7)
Country | Link |
---|---|
US (1) | US4600836A (es) |
JP (1) | JPS60243534A (es) |
KR (1) | KR850007466A (es) |
CA (1) | CA1222393A (es) |
ES (1) | ES8608678A1 (es) |
IN (1) | IN162902B (es) |
MX (1) | MX158335A (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752141A (en) * | 1985-10-25 | 1988-06-21 | Luxtron Corporation | Fiberoptic sensing of temperature and/or other physical parameters |
US4667097A (en) * | 1985-12-30 | 1987-05-19 | The United States Of America As Represented By The Department Of Energy | Compensated vibrating optical fiber pressure measuring device |
US5359445A (en) * | 1987-10-30 | 1994-10-25 | Alliedsignal Inc. | Fiber optic sensor |
US4986671A (en) * | 1989-04-12 | 1991-01-22 | Luxtron Corporation | Three-parameter optical fiber sensor and system |
US5319978A (en) * | 1990-05-02 | 1994-06-14 | Dynisco, Inc. | Optical pressure transducer |
US5351547A (en) * | 1990-05-02 | 1994-10-04 | Dynisco, Inc. | Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm |
US5196694A (en) * | 1991-05-13 | 1993-03-23 | The Babcock & Wilcox Company | Temperature compensated self-referenced fiber optic microbend pressure transducer |
US5258614A (en) * | 1991-05-13 | 1993-11-02 | The Babcock & Wilcox Company | Optical fiber loop temperature sensor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56111998A (en) * | 1980-02-11 | 1981-09-04 | Tokyo Shibaura Electric Co | Pressure signal transmitter |
DE3142164A1 (de) * | 1980-10-27 | 1982-06-16 | Rosemount Engineering Co. Ltd., Bognor Regis, Sussex | Vorrichtung zur messung von druckunterschieden |
US4422335A (en) * | 1981-03-25 | 1983-12-27 | The Bendix Corporation | Pressure transducer |
JPS57186373A (en) * | 1981-05-12 | 1982-11-16 | Fuji Electric Corp Res & Dev Ltd | Semiconductor pressure sensor |
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 |
-
1984
- 1984-04-03 US US06/596,481 patent/US4600836A/en not_active Expired - Fee Related
-
1985
- 1985-02-01 KR KR1019850000641A patent/KR850007466A/ko not_active Application Discontinuation
- 1985-02-20 CA CA000474761A patent/CA1222393A/en not_active Expired
- 1985-02-23 IN IN134/CAL/85A patent/IN162902B/en unknown
- 1985-02-27 MX MX204454A patent/MX158335A/es unknown
- 1985-04-01 JP JP60066730A patent/JPS60243534A/ja active Granted
- 1985-04-03 ES ES541974A patent/ES8608678A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES541974A0 (es) | 1986-06-16 |
JPH0528336B2 (es) | 1993-04-26 |
JPS60243534A (ja) | 1985-12-03 |
KR850007466A (ko) | 1985-12-04 |
IN162902B (es) | 1988-07-23 |
US4600836A (en) | 1986-07-15 |
MX158335A (es) | 1989-01-25 |
CA1222393A (en) | 1987-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970401 |