CH408481A - Vorrichtung zur Regelung einer am Ablauf eines Prozesses beteiligten physikalischen Grösse - Google Patents

Vorrichtung zur Regelung einer am Ablauf eines Prozesses beteiligten physikalischen Grösse

Info

Publication number
CH408481A
CH408481A CH716860A CH716860A CH408481A CH 408481 A CH408481 A CH 408481A CH 716860 A CH716860 A CH 716860A CH 716860 A CH716860 A CH 716860A CH 408481 A CH408481 A CH 408481A
Authority
CH
Switzerland
Prior art keywords
regulating
physical quantity
quantity involved
involved
physical
Prior art date
Application number
CH716860A
Other languages
English (en)
Inventor
August Van Den Hemel N Jacobus
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of CH408481A publication Critical patent/CH408481A/de

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Pressure (AREA)
  • Servomotors (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Feedback Control In General (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Portable Nailing Machines And Staplers (AREA)
CH716860A 1959-06-26 1960-06-24 Vorrichtung zur Regelung einer am Ablauf eines Prozesses beteiligten physikalischen Grösse CH408481A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22106/59A GB943335A (en) 1959-06-26 1959-06-26 A pneumatically-operated process control system

Publications (1)

Publication Number Publication Date
CH408481A true CH408481A (de) 1966-02-28

Family

ID=10173999

Family Applications (1)

Application Number Title Priority Date Filing Date
CH716860A CH408481A (de) 1959-06-26 1960-06-24 Vorrichtung zur Regelung einer am Ablauf eines Prozesses beteiligten physikalischen Grösse

Country Status (5)

Country Link
US (1) US3198202A (de)
CH (1) CH408481A (de)
DE (1) DE1448319B1 (de)
ES (1) ES259504A1 (de)
GB (1) GB943335A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812767A (en) * 1971-07-19 1974-05-28 Foxboro Co Planar pressure-responsive elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010420A (en) * 1932-07-01 1935-08-06 Sulzer Ag Engine control device
US2498483A (en) * 1945-09-20 1950-02-21 Westinghouse Air Brake Co Safety control apparatus
US2556955A (en) * 1947-01-30 1951-06-12 Taylor Instrument Co Temperature control system
US2692581A (en) * 1948-09-11 1954-10-26 Askania Regulator Co Pneumatic safety device
US2825306A (en) * 1954-02-10 1958-03-04 Sulzer Ag Servomotor control system

Also Published As

Publication number Publication date
ES259504A1 (es) 1961-01-16
US3198202A (en) 1965-08-03
GB943335A (en) 1963-12-04
DE1448319B1 (de) 1969-12-04

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