JPS6319726B2 - - Google Patents

Info

Publication number
JPS6319726B2
JPS6319726B2 JP56040350A JP4035081A JPS6319726B2 JP S6319726 B2 JPS6319726 B2 JP S6319726B2 JP 56040350 A JP56040350 A JP 56040350A JP 4035081 A JP4035081 A JP 4035081A JP S6319726 B2 JPS6319726 B2 JP S6319726B2
Authority
JP
Japan
Prior art keywords
winding
bobbin
elastic material
spool
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
JP56040350A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57157805A (en
Inventor
Takeshi Ichanagi
Haruo Watanabe
Masami Nemoto
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56040350A priority Critical patent/JPS57157805A/ja
Priority to US06/349,860 priority patent/US4464978A/en
Priority to DE3208651A priority patent/DE3208651C2/de
Publication of JPS57157805A publication Critical patent/JPS57157805A/ja
Publication of JPS6319726B2 publication Critical patent/JPS6319726B2/ja
Granted 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • F15B13/0446—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors with moving coil, e.g. voice coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • 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
    • Y10T137/86622—Motor-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
JP56040350A 1981-03-23 1981-03-23 Force motor servo valve Granted JPS57157805A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56040350A JPS57157805A (en) 1981-03-23 1981-03-23 Force motor servo valve
US06/349,860 US4464978A (en) 1981-03-23 1982-02-18 Servovalve apparatus
DE3208651A DE3208651C2 (de) 1981-03-23 1982-03-10 Servoventilvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040350A JPS57157805A (en) 1981-03-23 1981-03-23 Force motor servo valve

Publications (2)

Publication Number Publication Date
JPS57157805A JPS57157805A (en) 1982-09-29
JPS6319726B2 true JPS6319726B2 (en, 2012) 1988-04-25

Family

ID=12578180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56040350A Granted JPS57157805A (en) 1981-03-23 1981-03-23 Force motor servo valve

Country Status (3)

Country Link
US (1) US4464978A (en, 2012)
JP (1) JPS57157805A (en, 2012)
DE (1) DE3208651C2 (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674102A5 (en, 2012) * 1986-05-20 1990-04-30 Mitsubishi Electric Corp
JPS63130954A (ja) * 1986-11-20 1988-06-03 Nissan Motor Co Ltd 摩擦車式無段変速機構
US4862005A (en) * 1988-06-02 1989-08-29 Westinghouse Electric Corp. Apparatus for detecting radioactive contaminants on hand tools
US4922217A (en) * 1988-06-17 1990-05-01 Hsc Controls, Inc. Torque motor with magnet armature
US5012722A (en) * 1989-11-06 1991-05-07 International Servo Systems, Inc. Floating coil servo valve
USH1191H (en) 1991-12-23 1993-06-01 Caterpillar Inc. Electromagnetically actuated spool valve
DE59206920D1 (de) * 1992-05-19 1996-09-19 New Sulzer Diesel Ag Vorrichtung zum Steuern des Durchflusses eines hydraulischen Druckmittels, insbesondere für die Brennstoffeinspritzung einer Hubkolbenbrennkraftmaschine
DK170121B1 (da) * 1993-06-04 1995-05-29 Man B & W Diesel Gmbh Gliderventil og stor totakts forbrændingsmotor
US6427970B1 (en) * 2001-03-16 2002-08-06 Young & Franklin, Inc. Heat dissipating voice coil activated valves

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126031A (en) * 1964-03-24 hayner
US3516441A (en) * 1967-10-12 1970-06-23 Delta Hydraulies Co Suspension assembly for bobbin in servo-valve
DE2143798A1 (de) * 1971-09-01 1973-03-08 Werner Haag 8druckfeder in rohrform
JPS5224975A (en) * 1975-08-22 1977-02-24 Sumitomo Metal Ind Method of controlling applied load in correcting deformation and apparatus for executing same
JPS5324975A (en) 1976-08-18 1978-03-08 Hitachi Ltd Direct motion type hydraulic servo-valve
JPS55112404A (en) * 1979-02-23 1980-08-30 Aisin Seiki Co Ltd Proportional flow rate control valve device
JPS55135207A (en) * 1979-04-06 1980-10-21 Hitachi Ltd Cooling construction for servo valve
EP0038128A1 (en) * 1980-04-04 1981-10-21 General Signal Corporation Electro-hydraulic servo activator system

Also Published As

Publication number Publication date
JPS57157805A (en) 1982-09-29
DE3208651A1 (de) 1982-10-07
US4464978A (en) 1984-08-14
DE3208651C2 (de) 1985-10-10

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