JPS5610484B2 - - Google Patents

Info

Publication number
JPS5610484B2
JPS5610484B2 JP9479873A JP9479873A JPS5610484B2 JP S5610484 B2 JPS5610484 B2 JP S5610484B2 JP 9479873 A JP9479873 A JP 9479873A JP 9479873 A JP9479873 A JP 9479873A JP S5610484 B2 JPS5610484 B2 JP S5610484B2
Authority
JP
Japan
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
JP9479873A
Other languages
Japanese (ja)
Other versions
JPS5015978A (en
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 JPS5015978A publication Critical patent/JPS5015978A/ja
Publication of JPS5610484B2 publication Critical patent/JPS5610484B2/ja
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
    • 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
    • Y10T137/8593—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
    • Y10T137/86606—Common to plural valve motor chambers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
JP9479873A 1973-06-14 1973-08-23 Expired JPS5610484B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00369789A US3857541A (en) 1973-06-14 1973-06-14 Servovalve with oscillation filter

Publications (2)

Publication Number Publication Date
JPS5015978A JPS5015978A (en) 1975-02-20
JPS5610484B2 true JPS5610484B2 (en) 1981-03-09

Family

ID=23456925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9479873A Expired JPS5610484B2 (en) 1973-06-14 1973-08-23

Country Status (4)

Country Link
US (1) US3857541A (en)
JP (1) JPS5610484B2 (en)
DE (1) DE2343552A1 (en)
GB (1) GB1375517A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165890U (en) * 1983-04-22 1984-11-07 長尾　秀喜 Fully hydraulic crawler crane
JPS6022549U (en) * 1983-07-21 1985-02-16 油谷重工株式会社 Attachment for hydraulic excavator
JPS6110356U (en) * 1984-06-22 1986-01-22 油谷重工株式会社 Hydraulic excavator crane device
JPS6110357U (en) * 1984-06-22 1986-01-22 油谷重工株式会社 Hydraulic excavator crane device

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344722A1 (en) * 1976-03-15 1977-10-14 Semt PRESSURE WAVE DAMPING DEVICE IN A FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
US4343329A (en) * 1978-12-06 1982-08-10 Textron Inc. Bistable fuel valve
USRE31107E (en) * 1978-12-07 1982-12-21 Deere & Company Feedback shaft extending between swashplate and displacement control valve
US4229144A (en) * 1978-12-07 1980-10-21 Deere & Company Feedback shaft extending between swashplate and displacement control valve
US4265272A (en) * 1979-10-01 1981-05-05 Eaton Corporation Transient start-up eliminator for pressure piloted valve
DE8107889U1 (en) * 1981-03-18 1981-10-22 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen PNEUMATIC VALVE ARRANGEMENT
US4538633A (en) * 1983-02-18 1985-09-03 Parker-Hannifin Corporation Optical-hydraulic control system
AT386054B (en) * 1985-09-06 1988-06-27 Vni I Pk I Promy Gidroprivodov ELECTROHYDRAULIC AMPLIFIER TRANSFORMER
US4922217A (en) * 1988-06-17 1990-05-01 Hsc Controls, Inc. Torque motor with magnet armature
US4922963A (en) * 1989-02-27 1990-05-08 Hsc Controls Inc. Hydraulic servovalve
CA2181023A1 (en) * 1995-07-14 1997-01-15 Masao Shinoda Hydraulic servovalve
US6755205B1 (en) * 2002-09-12 2004-06-29 Woodward Governor Company Method to stabilize a nozzle flapper valve
DE102012002921A1 (en) * 2012-02-14 2013-08-14 Liebherr-Aerospace Lindenberg Gmbh servo valve
CN103615431B (en) * 2013-12-04 2015-12-09 中国航空工业第六一八研究所 For the heat dissipation torque motor cover of hydraulic actuator servo valve
WO2018198355A1 (en) * 2017-04-28 2018-11-01 ピー・エス・シー株式会社 Pneumatic servo valve using feedback spring
EP3536980B1 (en) * 2018-03-08 2022-12-28 Hamilton Sundstrand Corporation Valve body for a servovalve
EP3546808B1 (en) 2018-03-29 2023-05-10 Hamilton Sundstrand Corporation Valves
EP3562013B1 (en) * 2018-04-26 2021-11-03 Hamilton Sundstrand Corporation Servovalve
CN109083879B (en) * 2018-08-09 2020-06-23 杭州电子科技大学 Method for inhibiting cavitation of preposed stage of nozzle baffle type electro-hydraulic servo valve
EP3715687B1 (en) * 2019-03-29 2021-10-13 Hamilton Sundstrand Corporation Servo valves
CN112549492B (en) * 2020-10-10 2023-09-12 浙江长海包装集团有限公司 Filtering device of extruder for processing composite packaging film
EP4141263B1 (en) * 2021-08-25 2024-09-25 Hamilton Sundstrand Corporation Servovalve comprising a filter assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095906A (en) * 1959-03-05 1963-07-02 Moog Servocontrols Inc Flow control servo valve with dynamic load pressure feedback
US3347252A (en) * 1965-06-18 1967-10-17 United Aircraft Corp Fluid signal generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165890U (en) * 1983-04-22 1984-11-07 長尾　秀喜 Fully hydraulic crawler crane
JPS6022549U (en) * 1983-07-21 1985-02-16 油谷重工株式会社 Attachment for hydraulic excavator
JPS6110356U (en) * 1984-06-22 1986-01-22 油谷重工株式会社 Hydraulic excavator crane device
JPS6110357U (en) * 1984-06-22 1986-01-22 油谷重工株式会社 Hydraulic excavator crane device

Also Published As

Publication number Publication date
JPS5015978A (en) 1975-02-20
GB1375517A (en) 1974-11-27
US3857541A (en) 1974-12-31
DE2343552A1 (en) 1975-01-09

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