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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1975-02-20
JPS5610484B2 true JPS5610484B2 (enrdf_load_stackoverflow) 1981-03-09

Family

ID=23456925

Family Applications (1)

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

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59165890U (ja) * 1983-04-22 1984-11-07 長尾　秀喜 全油圧式クロ−ラ−クレ−ン
JPS6022549U (ja) * 1983-07-21 1985-02-16 油谷重工株式会社 油圧ショベル用アタッチメント
JPS6110357U (ja) * 1984-06-22 1986-01-22 油谷重工株式会社 油圧シヨベルのクレ−ン装置
JPS6110356U (ja) * 1984-06-22 1986-01-22 油谷重工株式会社 油圧シヨベルのクレ−ン装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344722A1 (fr) * 1976-03-15 1977-10-14 Semt Dispositif d'amortissement des ondes de pr ession dans un systeme d'injection de combustible d'un moteur a combustion interne
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 (de) * 1981-03-18 1981-10-22 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Pneumatische ventilanordnung
US4538633A (en) * 1983-02-18 1985-09-03 Parker-Hannifin Corporation Optical-hydraulic control system
AT386054B (de) * 1985-09-06 1988-06-27 Vni I Pk I Promy Gidroprivodov Elektrohydraulischer verstaerker-umformer
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 (de) * 2012-02-14 2013-08-14 Liebherr-Aerospace Lindenberg Gmbh Servoventil
CN103615431B (zh) * 2013-12-04 2015-12-09 中国航空工业第六一八研究所 用于液压作动器伺服阀的散热力矩马达罩
WO2018198355A1 (ja) * 2017-04-28 2018-11-01 ピー・エス・シー株式会社 フィードバックばねを用いた気体圧サーボ弁
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 (zh) * 2018-08-09 2020-06-23 杭州电子科技大学 一种抑制喷嘴挡板式电液伺服阀前置级气穴现象的方法
EP3715687B1 (en) * 2019-03-29 2021-10-13 Hamilton Sundstrand Corporation Servo valves
CN112549492B (zh) * 2020-10-10 2023-09-12 浙江长海包装集团有限公司 一种加工复合包装膜的挤出机的过滤装置
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 (ja) * 1983-04-22 1984-11-07 長尾　秀喜 全油圧式クロ−ラ−クレ−ン
JPS6022549U (ja) * 1983-07-21 1985-02-16 油谷重工株式会社 油圧ショベル用アタッチメント
JPS6110357U (ja) * 1984-06-22 1986-01-22 油谷重工株式会社 油圧シヨベルのクレ−ン装置
JPS6110356U (ja) * 1984-06-22 1986-01-22 油谷重工株式会社 油圧シヨベルのクレ−ン装置

Also Published As

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

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