MX155821A - Mejoras en un controlador neumatico de una variable de procedimiento - Google Patents

Mejoras en un controlador neumatico de una variable de procedimiento

Info

Publication number
MX155821A
MX155821A MX194815A MX19481582A MX155821A MX 155821 A MX155821 A MX 155821A MX 194815 A MX194815 A MX 194815A MX 19481582 A MX19481582 A MX 19481582A MX 155821 A MX155821 A MX 155821A
Authority
MX
Mexico
Prior art keywords
pneumatic controller
procedure variable
variable
procedure
pneumatic
Prior art date
Application number
MX194815A
Other languages
English (en)
Spanish (es)
Inventor
David Eugene Wiklund
Gerald Frank Varnum
Original Assignee
Fisher Controls Int
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 Int filed Critical Fisher Controls Int
Publication of MX155821A publication Critical patent/MX155821A/es

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)
MX194815A 1981-10-19 1982-10-18 Mejoras en un controlador neumatico de una variable de procedimiento MX155821A (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 (1)

Publication Number Publication Date
MX155821A true MX155821A (es) 1988-05-09

Family

ID=23213638

Family Applications (1)

Application Number Title Priority Date Filing Date
MX194815A MX155821A (es) 1981-10-19 1982-10-18 Mejoras en un controlador neumatico de una variable de procedimiento

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
ES516530A0 (es) 1983-08-01
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
FI73530C (fi) 1987-10-09

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