NL237392A - - Google Patents

Info

Publication number
NL237392A
NL237392A NL237392A NL237392A NL237392A NL 237392 A NL237392 A NL 237392A NL 237392 A NL237392 A NL 237392A NL 237392 A NL237392 A NL 237392A NL 237392 A NL237392 A NL 237392A
Authority
NL
Netherlands
Application number
NL237392A
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 filed Critical
Publication of NL237392A publication Critical patent/NL237392A/xx

Links

Classifications

    • 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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
    • F22B35/108—Control systems for steam generators having multiple flow paths
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • G05D23/27535—Details of the sensing element
    • G05D23/27541—Details of the sensing element using expansible solid
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Control Of Turbines (AREA)
NL237392A 1959-02-13 1959-03-23 NL237392A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6951559A CH364646A (de) 1959-02-13 1959-02-13 Verfahren zum Begrenzen eines Steuer- oder Regelsignals

Publications (1)

Publication Number Publication Date
NL237392A true NL237392A (sv) 1964-01-27

Family

ID=4529574

Family Applications (1)

Application Number Title Priority Date Filing Date
NL237392A NL237392A (sv) 1959-02-13 1959-03-23

Country Status (5)

Country Link
US (1) US3131863A (sv)
BE (1) BE587390A (sv)
CH (1) CH364646A (sv)
FR (1) FR1246698A (sv)
NL (1) NL237392A (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061388A (en) * 1962-12-21 1967-03-08 Petrol Injection Ltd Improvements in or relating to fluid metering devices
CH579759A5 (sv) * 1974-12-12 1976-09-15 Bbc Brown Boveri & Cie

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1987032A (en) * 1931-05-08 1935-01-08 Spence Paulsen Automatic regulating valve
US2632599A (en) * 1946-01-31 1953-03-24 Bailey Meter Co Thermostatic control system using potentiometers
US2455654A (en) * 1946-03-27 1948-12-07 Wright Aeronautical Corp Multiple thermocouple arrangements
US2572253A (en) * 1947-12-24 1951-10-23 Bailey Meter Co Flow and temperature responsive fluid conditioning system
US2518996A (en) * 1948-01-22 1950-08-15 Bristol Company Multiple-zone temperature control
US2698717A (en) * 1951-01-24 1955-01-04 Surface Combustion Corp Apparatus for controlling flow of tar containing gas
US2889112A (en) * 1953-06-04 1959-06-02 Garrett Corp Electronic temperature regulating apparatus
US2898928A (en) * 1955-03-10 1959-08-11 American Meter Co Gas pressure regulator
US2842311A (en) * 1955-03-24 1958-07-08 Honeywell Regulator Co Control apparatus
US2979265A (en) * 1956-12-31 1961-04-11 American Air Filter Co Room ventilating method and apparatus
US2973772A (en) * 1959-02-20 1961-03-07 Phillips Petroleum Co Controller limit system

Also Published As

Publication number Publication date
BE587390A (fr) 1960-08-08
FR1246698A (fr) 1960-11-18
US3131863A (en) 1964-05-05
CH364646A (de) 1962-09-30

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