CH373204A - Primary and secondary two-stage hydraulic distributor - Google Patents

Primary and secondary two-stage hydraulic distributor

Info

Publication number
CH373204A
CH373204A CH247361A CH247361A CH373204A CH 373204 A CH373204 A CH 373204A CH 247361 A CH247361 A CH 247361A CH 247361 A CH247361 A CH 247361A CH 373204 A CH373204 A CH 373204A
Authority
CH
Switzerland
Prior art keywords
primary
hydraulic distributor
stage hydraulic
stage
distributor
Prior art date
Application number
CH247361A
Other languages
French (fr)
Inventor
Lucien Rene
Original Assignee
Rech Etudes Production R E P
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 Rech Etudes Production R E P filed Critical Rech Etudes Production R E P
Publication of CH373204A publication Critical patent/CH373204A/en

Links

Classifications

    • 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
    • F15C3/00—Circuit elements having moving parts
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap
    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0438—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type
    • 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
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator
    • Y10T137/86598—Opposed orifices; interposed modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CH247361A 1960-03-02 1961-03-01 Primary and secondary two-stage hydraulic distributor CH373204A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR820125A FR1258366A (en) 1960-03-02 1960-03-02 primary stage with vane and torsion tube for two-stage hydraulic distributor
FR852924A FR80411E (en) 1960-03-02 1961-02-16 primary stage with vane and torsion tube for two-stage hydraulic distributor

Publications (1)

Publication Number Publication Date
CH373204A true CH373204A (en) 1963-11-15

Family

ID=26185146

Family Applications (1)

Application Number Title Priority Date Filing Date
CH247361A CH373204A (en) 1960-03-02 1961-03-01 Primary and secondary two-stage hydraulic distributor

Country Status (5)

Country Link
US (1) US3054416A (en)
CH (1) CH373204A (en)
DE (1) DE1156283B (en)
FR (2) FR1258366A (en)
GB (1) GB928616A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095002A (en) * 1961-06-20 1963-06-25 Bendix Corp Dry type hydraulic servo valve
FR1302520A (en) * 1961-07-17 1962-08-31 Rech Etudes Prod improved primary stage for hydraulic distributor
US3257911A (en) * 1963-08-15 1966-06-28 Moog Inc Fluid powered servomechanism of a redundant, majority voting type
US3290997A (en) * 1964-09-24 1966-12-13 Pneumo Dvnamics Corp Low pressure pneumatic proportional control system
FR1442527A (en) * 1965-05-07 1966-06-17 Rech Etudes Prod Electro-hydraulic transducer-amplifier with multiple control inputs
US3878866A (en) * 1965-05-07 1975-04-22 Rech Etudes Production R E P Electro-hydraulic transducer amplifier with a plurality of control inputs, and associated methods
US3703185A (en) * 1970-04-07 1972-11-21 E Systems Inc Force balancing flapper valve
US3756262A (en) * 1971-04-09 1973-09-04 Sperry Rand Corp Power transmission
FR2212498B1 (en) * 1972-12-29 1976-01-30 Messier Hispano Fr
GB1572584A (en) * 1977-03-11 1980-07-30 Foxboro Co Electro-pneumatic current-to-position transducer
US4362182A (en) * 1981-01-14 1982-12-07 Sundstrand Corporation Nozzle force feedback for pilot stage flapper
DE3630200A1 (en) * 1986-09-04 1988-03-17 Rexroth Mannesmann Gmbh Hydraulic servo valve
DE3812769C2 (en) * 1988-04-16 1995-06-29 Hengstler Gmbh Pneumatic valve for controlling compressed air flows

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1827560A (en) * 1928-10-29 1931-10-13 George S Binckley Means for transmission of motion
FR1050795A (en) * 1952-02-13 1954-01-11 Rech S Etudes Progressive action electromagnetic fluid distributor
US2835265A (en) * 1955-11-16 1958-05-20 Bendix Aviat Corp Transfer valve
FR1137106A (en) * 1955-11-28 1957-05-23 Rech S Etudes Hydraulic distributor, in particular with electromagnetic control
DE1069972B (en) * 1957-01-30 1959-11-26

Also Published As

Publication number Publication date
US3054416A (en) 1962-09-18
DE1156283B (en) 1963-10-24
FR80411E (en) 1963-04-26
FR1258366A (en) 1961-04-14
GB928616A (en) 1963-06-12

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