FR1439943A - Servo-valve - Google Patents

Servo-valve

Info

Publication number
FR1439943A
FR1439943A FR9225A FR9225A FR1439943A FR 1439943 A FR1439943 A FR 1439943A FR 9225 A FR9225 A FR 9225A FR 9225 A FR9225 A FR 9225A FR 1439943 A FR1439943 A FR 1439943A
Authority
FR
France
Prior art keywords
servo valve
servo
valve
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR9225A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lockheed Martin Corp
Original Assignee
Sanders Associates Inc
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 Sanders Associates Inc filed Critical Sanders Associates Inc
Application granted granted Critical
Publication of FR1439943A publication Critical patent/FR1439943A/fr
Expired legal-status Critical Current

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
    • F15B21/008—Reduction of noise or vibration
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02763—Throttle passages using an element with multiple tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • 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
    • Y10T137/8593—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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Servomotors (AREA)
FR9225A 1964-03-16 1965-03-15 Servo-valve Expired FR1439943A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US352246A US3381698A (en) 1964-03-16 1964-03-16 Adjustable pressure gain control servo valve system

Publications (1)

Publication Number Publication Date
FR1439943A true FR1439943A (fr) 1966-05-27

Family

ID=23384362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9225A Expired FR1439943A (fr) 1964-03-16 1965-03-15 Servo-valve

Country Status (4)

Country Link
US (1) US3381698A (fr)
DE (1) DE1500231B1 (fr)
FR (1) FR1439943A (fr)
GB (1) GB1105541A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614723Y2 (fr) * 1980-07-29 1986-02-14
JP4414077B2 (ja) * 2000-09-08 2010-02-10 本田技研工業株式会社 オートマチックトランスミッション用チョークバルブ
EP1812738A1 (fr) * 2004-11-09 2007-08-01 LuK Lamellen und Kupplungsbau Beteiligungs KG Soupape
DE102005005733B8 (de) * 2005-02-07 2006-06-29 Peter Gabanyi Regelsystem für Fussbodenheizung
DE102015211599A1 (de) * 2015-06-23 2016-12-29 Zf Friedrichshafen Ag Ventil
JP2020122495A (ja) * 2019-01-29 2020-08-13 ナブテスコ株式会社 制御弁および方向切換弁

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706195A (en) * 1951-03-05 1954-03-24 M O Valve Co Ltd Improvements in or relating to electric discharge devices
US3012575A (en) * 1958-11-03 1961-12-12 Garrett Corp Transfer valve
US3101650A (en) * 1959-02-24 1963-08-27 Bell Aerospace Corp Hydromechanical rate damped servo system
US3095906A (en) * 1959-03-05 1963-07-02 Moog Servocontrols Inc Flow control servo valve with dynamic load pressure feedback
US3064627A (en) * 1959-03-23 1962-11-20 Bell Aerospace Corp Derivative load pressure feedback
US3042005A (en) * 1959-04-28 1962-07-03 Hydraulic Res And Mfg Company Dynamic pressure feedback servo valve
US3071001A (en) * 1960-02-16 1963-01-01 Nat Instr Lab Inc Linear flow meter
US3054388A (en) * 1961-07-03 1962-09-18 Bell Aerospace Corp Servo valve with flow rate feedback
US3211063A (en) * 1962-10-03 1965-10-12 Seamone Woodrow Pressure control switching valve

Also Published As

Publication number Publication date
DE1500231B1 (de) 1971-07-29
US3381698A (en) 1968-05-07
GB1105541A (en) 1968-03-06

Similar Documents

Publication Publication Date Title
FR1461768A (fr) Vanne
CH451630A (fr) Servo-valve
BE650076A (fr) Soupape
CH432162A (de) Elektromagnetventil
CH430361A (fr) Vanne
FR1462540A (fr) Vanne
AT262815B (de) Ventilverlängerung
FR88831E (fr) électrovanne
FR1422165A (fr) électrovanne
FR1422442A (fr) Soupape
FR1439943A (fr) Servo-valve
CH476884A (de) Ventilsteuergerät
FR1461479A (fr) Vanne
CH426409A (de) Steuerventil
FR1531234A (fr) Servo-soupape
BE750953Q (fr) Valve
AT271118B (de) Regelventil
CH388053A (de) Elektroventil
FR1408270A (fr) Servocommande électrohydraulique
FR1430408A (fr) Vanne
FR1500491A (fr) Servo-soupape électro-hydraulique perfectionnée
FR1409017A (fr) Vanne
FR1465364A (fr) Vanne
FR1393840A (fr) Vanne
FR1408256A (fr) Vanne