ES516530A0 - "un aparato controlador neumatico de una variable de un proceso". - Google Patents

"un aparato controlador neumatico de una variable de un proceso".

Info

Publication number
ES516530A0
ES516530A0 ES516530A ES516530A ES516530A0 ES 516530 A0 ES516530 A0 ES 516530A0 ES 516530 A ES516530 A ES 516530A ES 516530 A ES516530 A ES 516530A ES 516530 A0 ES516530 A0 ES 516530A0
Authority
ES
Spain
Prior art keywords
variable
controller device
pneumatic controller
pneumatic
controller
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.)
Granted
Application number
ES516530A
Other languages
English (en)
Spanish (es)
Other versions
ES8308100A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fisher Controls International LLC filed Critical Fisher Controls International LLC
Publication of ES8308100A1 publication Critical patent/ES8308100A1/es
Publication of ES516530A0 publication Critical patent/ES516530A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/44—Automatic controllers pneumatic only
    • G05B11/48—Automatic controllers pneumatic only with auxiliary power
    • G05B11/50—Automatic controllers pneumatic only with auxiliary power in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • Y10T137/2452—With counter-counter balancing pressure feedback

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Fluid Pressure (AREA)
ES516530A 1981-10-19 1982-10-15 "un aparato controlador neumatico de una variable de un proceso". Granted ES516530A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/312,930 US4453559A (en) 1981-10-19 1981-10-19 Pneumatic controller

Publications (2)

Publication Number Publication Date
ES8308100A1 ES8308100A1 (es) 1983-08-01
ES516530A0 true ES516530A0 (es) 1983-08-01

Family

ID=23213638

Family Applications (1)

Application Number Title Priority Date Filing Date
ES516530A Granted ES516530A0 (es) 1981-10-19 1982-10-15 "un aparato controlador neumatico de una variable de un proceso".

Country Status (12)

Country Link
US (1) US4453559A (enExample)
EP (1) EP0077765B1 (enExample)
JP (1) JPS5877901A (enExample)
AU (1) AU552133B2 (enExample)
CA (1) CA1190103A (enExample)
DE (1) DE3277333D1 (enExample)
ES (1) ES516530A0 (enExample)
FI (1) FI73530C (enExample)
IL (1) IL67015A0 (enExample)
IN (1) IN156250B (enExample)
MX (1) MX155821A (enExample)
ZA (1) ZA827615B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5439021A (en) * 1992-09-09 1995-08-08 Fisher Controls International, Inc. Electro-pneumatic converter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR834663A (fr) * 1937-08-06 1938-11-29 Procédé et appareil de régulation de la température en fonction du temps ou d'une courbe de variations préalablement déterminée
US2776670A (en) * 1951-09-29 1957-01-08 Fisher Governor Co Pressure fluid operated balanced control system
FR1071770A (fr) * 1951-09-29 1954-09-06 Fisher Governor Co Ltd Dispositif de réglage équilibré à fluide sous pression
US3047002A (en) * 1956-12-05 1962-07-31 Taylor Instrument Co Controller
US3095003A (en) * 1960-07-15 1963-06-25 Bristol Company Measuring and control apparatus
US3354895A (en) * 1965-12-14 1967-11-28 Fischer & Porter Co Pneumatic controller
US3515162A (en) * 1968-11-01 1970-06-02 Foxboro Co Tilt-ring pneumatic control device
US3572360A (en) * 1969-07-25 1971-03-23 Fisher Governor Co Pneumatic controller
JPS5210987A (en) * 1975-07-16 1977-01-27 Fuji Die Kk Electrodeposition chain saw

Also Published As

Publication number Publication date
AU8945182A (en) 1983-04-28
FI823557A0 (fi) 1982-10-18
EP0077765B1 (en) 1987-09-16
JPH0351922B2 (enExample) 1991-08-08
FI73530B (fi) 1987-06-30
FI823557L (fi) 1983-04-20
ES8308100A1 (es) 1983-08-01
IL67015A0 (en) 1983-02-23
US4453559A (en) 1984-06-12
EP0077765A1 (en) 1983-04-27
AU552133B2 (en) 1986-05-22
CA1190103A (en) 1985-07-09
ZA827615B (en) 1984-03-28
IN156250B (enExample) 1985-06-08
JPS5877901A (ja) 1983-05-11
DE3277333D1 (en) 1987-10-22
MX155821A (es) 1988-05-09
FI73530C (fi) 1987-10-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201