ES8607579A1 - Perfeccionamientos en los transmisores de posicion para ge- nerar una senal correspondiente a la posicion de un miembro movil de un dispositivo accionador - Google Patents
Perfeccionamientos en los transmisores de posicion para ge- nerar una senal correspondiente a la posicion de un miembro movil de un dispositivo accionadorInfo
- Publication number
- ES8607579A1 ES8607579A1 ES544065A ES544065A ES8607579A1 ES 8607579 A1 ES8607579 A1 ES 8607579A1 ES 544065 A ES544065 A ES 544065A ES 544065 A ES544065 A ES 544065A ES 8607579 A1 ES8607579 A1 ES 8607579A1
- Authority
- ES
- Spain
- Prior art keywords
- pneumatic
- calibration
- converter
- zero
- provides
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P11/00—Arrangements for controlling dynamo-electric converters
- H02P11/04—Arrangements for controlling dynamo-electric converters for controlling dynamo-electric converters having a dc output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/1472—Control of position or direction using feedback using an analogue comparing device with potentiometer
-
- 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
- G01D5/42—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 using fluid means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Control Of Position Or Direction (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Fluid Pressure (AREA)
- Amplifiers (AREA)
- Servomotors (AREA)
Abstract
TRANSMISOR DE POSICION PARA GENERAR UNA SEÑAL CORRESPONDIENTE A LA POSICION DE UN MIEMBRO MOVIL DE UN DISPOSITIVO ACCIONADOR. CONSTA DE UNA FUENTE DE ENERGIA (10) DE CORRIENTE CONTINUA QUE TIENE UN PAR DE TERMINALES; DE UNA LINEA DE ENTRADA CONECTADA A UNO DE LOS TERMINALES DE DICHA FUENTE DE ENERGIA (10); DE UNA LINEA DE SALIDA CONECTADA AL OTRO TERMINAL DE LA MENCIONADA FUENTE DE ENERGIA; DE MEDIOS DIVISORES DE VOLTAJE CONECTADOS ENTRE DICHAS LINEAS DE ENTRADA Y DE SALIDA Y QUE TIENEN UN CONTACTO MOVIL MECANICAMENTE ACOPLABLE CON EL MEDIO MOVIL DEL DISPOSITIVO ACCIONADOR (22); DE UN AMPLIFICADOR DE AJUSTE A CERO QUE TIENE UNA ENTRADA CONECTADA AL CONTACTO MOVIL (28).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/649,246 US4731996A (en) | 1984-09-10 | 1984-09-10 | Position transmitter for a pneumatic-pneumatic or electro-pneumatic converter |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8607579A1 true ES8607579A1 (es) | 1986-06-01 |
ES544065A0 ES544065A0 (es) | 1986-06-01 |
Family
ID=24604011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES544065A Expired ES8607579A1 (es) | 1984-09-10 | 1985-06-12 | Perfeccionamientos en los transmisores de posicion para ge- nerar una senal correspondiente a la posicion de un miembro movil de un dispositivo accionador |
Country Status (13)
Country | Link |
---|---|
US (1) | US4731996A (es) |
EP (1) | EP0174748B1 (es) |
JP (1) | JPS61116617A (es) |
KR (1) | KR900006406B1 (es) |
AU (1) | AU581229B2 (es) |
BR (1) | BR8503284A (es) |
CA (1) | CA1236544A (es) |
DE (1) | DE3567068D1 (es) |
ES (1) | ES8607579A1 (es) |
HK (1) | HK36589A (es) |
IN (1) | IN163745B (es) |
MX (1) | MX165849B (es) |
SG (1) | SG11989G (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3712337A1 (de) * | 1987-04-11 | 1988-10-20 | Vdo Schindling | Elektropneumatischer stellungsregler |
FR2770291B1 (fr) * | 1997-10-28 | 2000-01-07 | Peugeot | Dispositif de mesure de deplacement destine a au moins deux applications differentes |
US6753686B2 (en) * | 2001-05-21 | 2004-06-22 | Mitutoyo Corporation | Method and apparatus for detecting failure of differential transformer, and method and apparatus for signal processing of differential transformer |
EP1413047A4 (en) * | 2001-05-30 | 2009-01-21 | Nat Seating Company Inc | TRUCK SEAT POSITIONING SYSTEM |
DE102004045068B4 (de) * | 2003-11-28 | 2022-09-01 | Smc K.K. | Steuervorrichtung für elektrische Stellglieder |
US7298108B2 (en) * | 2004-11-29 | 2007-11-20 | Smc Kabushiki Kaisha | Control system for electric actuator |
CN100490282C (zh) * | 2007-04-16 | 2009-05-20 | 中控科技集团有限公司 | 变送器回路供电方法及变送器 |
DE102007058517B4 (de) * | 2007-12-05 | 2018-07-26 | Abb Ag | Digitaler Stellungsgeber |
US10962622B2 (en) * | 2013-12-23 | 2021-03-30 | Rosemount Inc. | Analog process variable transmitter with electronic calibration |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482588A (en) * | 1964-09-15 | 1969-12-09 | Robertshaw Controls Co | Electrically modulated pressure regulating and monitoring means |
US3644816A (en) * | 1970-12-21 | 1972-02-22 | Gen Electric | Manual and automatic master-slave control system |
JPS4894456A (es) * | 1972-03-15 | 1973-12-05 | ||
US4031442A (en) * | 1973-12-11 | 1977-06-21 | Kubik Hydradrives, Inc. | Electronic position and velocity control system |
US3986526A (en) * | 1974-06-14 | 1976-10-19 | Sun Oil Company Of Pennsylvania | Hybrid fluidic and fluid servo controller |
FI59177C (fi) * | 1980-04-18 | 1981-06-10 | Antero Asko Ilkka Iivarinen | Anordning foer reglering av aendpunkterna foer roerelsen av en arbetscylinders kolv |
US4417312A (en) * | 1981-06-08 | 1983-11-22 | Worcester Controls Corporation | Electronic controller for valve actuators |
JPS5821503A (ja) * | 1981-07-31 | 1983-02-08 | Fuji Electric Co Ltd | 静電容量式変位検出回路 |
US4456865A (en) * | 1982-04-22 | 1984-06-26 | The Babcock & Wilcox Company | High torque servo positioner using 3 phase variable frequency constant torque controller |
US4583029A (en) * | 1984-07-06 | 1986-04-15 | The Babcock & Wilcox Company | Variable speed resistive network for a pneumatic servo assembly of an electro-pneumatic converter |
-
1984
- 1984-09-10 US US06/649,246 patent/US4731996A/en not_active Expired - Fee Related
-
1985
- 1985-05-31 IN IN413/CAL/85A patent/IN163745B/en unknown
- 1985-06-04 KR KR1019850003908A patent/KR900006406B1/ko not_active IP Right Cessation
- 1985-06-05 AU AU43334/85A patent/AU581229B2/en not_active Ceased
- 1985-06-12 ES ES544065A patent/ES8607579A1/es not_active Expired
- 1985-06-28 CA CA000485917A patent/CA1236544A/en not_active Expired
- 1985-07-09 BR BR8503284A patent/BR8503284A/pt not_active IP Right Cessation
- 1985-08-14 DE DE8585305775T patent/DE3567068D1/de not_active Expired
- 1985-08-14 EP EP85305775A patent/EP0174748B1/en not_active Expired
- 1985-08-30 MX MX206478A patent/MX165849B/es unknown
- 1985-09-09 JP JP60197868A patent/JPS61116617A/ja active Granted
-
1989
- 1989-02-22 SG SG119/89A patent/SG11989G/en unknown
- 1989-05-04 HK HK365/89A patent/HK36589A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3567068D1 (en) | 1989-02-02 |
KR860002897A (ko) | 1986-04-30 |
IN163745B (es) | 1988-11-05 |
AU4333485A (en) | 1986-06-19 |
US4731996A (en) | 1988-03-22 |
JPH0429013B2 (es) | 1992-05-15 |
EP0174748A1 (en) | 1986-03-19 |
ES544065A0 (es) | 1986-06-01 |
CA1236544A (en) | 1988-05-10 |
JPS61116617A (ja) | 1986-06-04 |
KR900006406B1 (ko) | 1990-08-30 |
HK36589A (en) | 1989-05-12 |
BR8503284A (pt) | 1986-09-16 |
MX165849B (es) | 1992-12-07 |
AU581229B2 (en) | 1989-02-16 |
SG11989G (en) | 1989-07-07 |
EP0174748B1 (en) | 1988-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000201 |