CH417348A - Dispositif de servo-commande - Google Patents

Dispositif de servo-commande

Info

Publication number
CH417348A
CH417348A CH5752658A CH5752658A CH417348A CH 417348 A CH417348 A CH 417348A CH 5752658 A CH5752658 A CH 5752658A CH 5752658 A CH5752658 A CH 5752658A CH 417348 A CH417348 A CH 417348A
Authority
CH
Switzerland
Prior art keywords
control device
servo control
servo
control
Prior art date
Application number
CH5752658A
Other languages
English (en)
Inventor
Paul Farkas Thomas
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of CH417348A publication Critical patent/CH417348A/fr

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/08—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover without auxiliary power
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure
    • F15B2211/50572—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential pressure using a pressure compensating valve for controlling the pressure difference across a flow control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/57—Control of a differential pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7052—Single-acting output members
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Control Of Fluid Pressure (AREA)
  • Flow Control (AREA)
CH5752658A 1957-06-04 1958-03-26 Dispositif de servo-commande CH417348A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663399A US2982258A (en) 1957-06-04 1957-06-04 Pressure ratio device utilizing a free piston valve for pressure ratio regulation and a servo mechanism coacting therewith to amplify pressure ratio error correction

Publications (1)

Publication Number Publication Date
CH417348A true CH417348A (fr) 1966-07-15

Family

ID=24661638

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5752658A CH417348A (fr) 1957-06-04 1958-03-26 Dispositif de servo-commande

Country Status (5)

Country Link
US (1) US2982258A (fr)
BE (1) BE651256A (fr)
CH (1) CH417348A (fr)
FR (1) FR1193421A (fr)
GB (1) GB836955A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070073A (en) * 1960-12-29 1962-12-25 Bendix Corp Isochronous governor
NL286163A (fr) * 1961-11-30 1900-01-01
GB1099673A (en) * 1963-10-15 1968-01-17 Sir Frank Whittle Improvements in fluid pressure motive systems, for borehole drilling
US3654837A (en) * 1969-12-29 1972-04-11 Abex Corp Hydraulic control systems
US3798979A (en) * 1971-09-18 1974-03-26 Felss Gebr Rotary and axial drive mechanism
US3895563A (en) * 1972-09-22 1975-07-22 Gen Motors Corp Hydraulic servomotor
DE2406718A1 (de) * 1974-02-13 1975-08-21 Broehl Gmbh Maschf Dampfverhol- oder schleppwinde mit einer vorrichtung zur automatischen zugkraftregelung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA492783A (fr) * 1953-05-12 Bailey Meter Company Systemes de commande
DE650404C (de) * 1931-06-12 1937-09-22 Harry Franklin Vickers Vorrichtung zur Steuerung der Bewegung eines durch Fluessigkeit beeinflussten Teiles
US2085303A (en) * 1932-05-27 1937-06-29 Cincinnati Milling Machine Co Hydraulic circuit control mechanism
US2146537A (en) * 1936-02-03 1939-02-07 Hydraulic Press Corp Inc Automatic feed control valve
DE680141C (de) * 1937-10-12 1939-08-23 Askania Werke Akt Ges Einrichtung an Druckmittelkraftschaltern
US2255787A (en) * 1941-03-06 1941-09-16 Manly Corp Fluid pressure device and system
US2367009A (en) * 1941-03-22 1945-01-09 American Machine & Metals Fluid system control
GB643170A (en) * 1944-03-22 1950-09-15 Electroflo Meters Co Ltd Improvements in or relating to fluid-pressure relays
US2596366A (en) * 1946-02-19 1952-05-13 Fisher Governor Co Snap acting pneumatic pressure pilot
GB669308A (en) * 1947-06-28 1952-04-02 Olaer Marine Improvements in or relating to damping devices for governors of hydraulic apparatus or systems
US2712321A (en) * 1951-04-17 1955-07-05 Honeywell Regulator Co Control apparatus
US2767725A (en) * 1953-06-22 1956-10-23 Marquardt Aircraft Company Pressure ratio regulator
US2789543A (en) * 1953-07-02 1957-04-23 Honeywell Regulator Co Stabilized pneumatic regulator apparatus
US2802456A (en) * 1955-02-21 1957-08-13 Warner & Wasey Company Pilot valve
US2838028A (en) * 1955-03-08 1958-06-10 Daystrom Inc Pneumatic follow-up system
US2790427A (en) * 1955-09-23 1957-04-30 Ex Cell O Corp Flow control servo valve
US2915078A (en) * 1956-10-17 1959-12-01 Honeywell Regulator Co Flapper nozzle combination with a variable nozzle restriction

Also Published As

Publication number Publication date
GB836955A (en) 1960-06-09
BE651256A (fr) 1964-11-16
US2982258A (en) 1961-05-02
FR1193421A (fr) 1959-11-03

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