NL242603A - - Google Patents

Info

Publication number
NL242603A
NL242603A NL242603DA NL242603A NL 242603 A NL242603 A NL 242603A NL 242603D A NL242603D A NL 242603DA NL 242603 A NL242603 A NL 242603A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL242603A publication Critical patent/NL242603A/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
    • 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
    • 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
    • F15B13/0431—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 electrical control resulting in an on-off function
    • 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
    • F15B9/02—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 with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—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 with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—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 with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
    • 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
    • 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
    • Y10T137/86614—Electric
NL242603D 1959-06-04 NL242603A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81821059 US3065145A (en) 1959-06-04 1959-06-04 Straddle flapper controlled hydraulic valve

Publications (1)

Publication Number Publication Date
NL242603A true NL242603A (xx) 1900-01-01

Family

ID=25224962

Family Applications (2)

Application Number Title Priority Date Filing Date
NL121227D NL121227C (xx) 1959-06-04
NL242603D NL242603A (xx) 1959-06-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL121227D NL121227C (xx) 1959-06-04

Country Status (4)

Country Link
US (1) US3065145A (xx)
DE (1) DE1130657B (xx)
GB (1) GB892605A (xx)
NL (2) NL242603A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3135294A (en) * 1962-04-19 1964-06-02 New York Air Brake Co Servo valve
US3179274A (en) * 1962-09-28 1965-04-20 Allis Chalmers Mfg Co Control system for lift truck attachment
DE1229804B (de) * 1963-05-21 1966-12-01 Ludwig Rexroth Steuereinrichtung mit hohlem Schieberkolben
FR1408270A (fr) * 1964-06-30 1965-08-13 Ct De Rech S Hydrauliques Et E Servocommande électrohydraulique
US3324871A (en) * 1965-04-05 1967-06-13 Sperry Rand Corp Jet pipe regulator with null position adjustment
US3386457A (en) * 1966-03-10 1968-06-04 Abex Corp Servovalve having floating ring pilot stage
US3805835A (en) * 1972-05-12 1974-04-23 Garrett Corp Fluid control valve
FR2362289A1 (fr) * 1976-08-20 1978-03-17 Sopelem Servovalve electrohydraulique
US4227443A (en) * 1978-09-25 1980-10-14 General Electric Company Fail-fixed servovalve
US6786236B2 (en) * 2002-03-21 2004-09-07 Jansen's Aircraft Systems Controls, Inc. Electrohydraulic servo valve
EP2889491B1 (en) * 2013-12-24 2018-06-06 Goodrich Actuation Systems SAS Servo valves
EP3293401B1 (en) * 2016-09-12 2019-07-24 Hamilton Sundstrand Corporation Nozzle with locking nut
EP3473865B1 (en) 2017-10-19 2023-08-30 Hamilton Sundstrand Corporation Nozzle assembly with filter for a servovalve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE492292C (de) * 1926-09-01 1930-02-22 Oskar Grossbruchhaus Dipl Ing Regler mit Servomotor und Rueckfuehrung
DE525878C (de) * 1928-07-14 1931-06-04 Siemens Schuckertwerke Akt Ges Kraftschalter fuer Regeleinrichtungen
US2526709A (en) * 1945-11-29 1950-10-24 Sperry Corp Fluid operated motor valve
US2478290A (en) * 1946-10-18 1949-08-09 Hpm Dev Corp Apparatus for removing foreign matter from fluid
FR963223A (xx) * 1947-03-13 1950-07-01
FR965740A (xx) * 1949-03-21 1950-09-20
US2742919A (en) * 1951-06-30 1956-04-24 Gen Controls Co Electromagnetically operated balanced pilot valve
US2767689A (en) * 1953-05-22 1956-10-23 Cornell Aeronautical Labor Inc Electrohydraulic servo valve
US2797666A (en) * 1955-06-29 1957-07-02 John G Chubbuck Pulse proportioning dual integrating servomechanism
US2936783A (en) * 1957-03-11 1960-05-17 Sperry Rand Corp Electro-hydraulic servo control valve
US3003476A (en) * 1957-09-11 1961-10-10 Gen Precision Inc Motor flapper controlled hydraulic servo valve
US2964018A (en) * 1957-12-27 1960-12-13 Bendix Corp Electro-hydraulic servo valve

Also Published As

Publication number Publication date
NL121227C (xx) 1900-01-01
DE1130657B (de) 1962-05-30
US3065145A (en) 1962-11-20
GB892605A (en) 1962-03-28

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