DE69016801T2 - Direkt angetriebenes Servoventil, Druckmittel-Servoeinrichtung und Steuerungsverfahren für das direktangetriebene Servoventil. - Google Patents

Direkt angetriebenes Servoventil, Druckmittel-Servoeinrichtung und Steuerungsverfahren für das direktangetriebene Servoventil.

Info

Publication number
DE69016801T2
DE69016801T2 DE69016801T DE69016801T DE69016801T2 DE 69016801 T2 DE69016801 T2 DE 69016801T2 DE 69016801 T DE69016801 T DE 69016801T DE 69016801 T DE69016801 T DE 69016801T DE 69016801 T2 DE69016801 T2 DE 69016801T2
Authority
DE
Germany
Prior art keywords
directly driven
servo valve
control method
pressure medium
driven servo
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 - Fee Related
Application number
DE69016801T
Other languages
English (en)
Other versions
DE69016801D1 (de
Inventor
Tadahiko Nogami
Ichiro Nakamura
Ichiro Maeno
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
Publication of DE69016801D1 publication Critical patent/DE69016801D1/de
Application granted granted Critical
Publication of DE69016801T2 publication Critical patent/DE69016801T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B13/044—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/62—Roll-force control; Roll-gap control by control of a hydraulic adjusting device
    • 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
    • F15B13/0406—Valve members; Fluid interconnections therefor for rotary 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
    • F15B13/0442—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 proportional solenoid allowing stable intermediate positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2273/00—Path parameters
    • B21B2273/06—Threading
    • B21B2273/08—Threading-in or before threading-in
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/16—Adjusting or positioning rolls
    • B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
    • B21B31/32—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis by liquid pressure, e.g. hydromechanical adjusting
    • 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
    • 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
    • Y10T137/86638—Rotary valve
DE69016801T 1989-03-13 1990-02-13 Direkt angetriebenes Servoventil, Druckmittel-Servoeinrichtung und Steuerungsverfahren für das direktangetriebene Servoventil. Expired - Fee Related DE69016801T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1057751A JP2644879B2 (ja) 1989-03-13 1989-03-13 直動形ロータリサーボ弁並びにこれを用いた圧延機

Publications (2)

Publication Number Publication Date
DE69016801D1 DE69016801D1 (de) 1995-03-23
DE69016801T2 true DE69016801T2 (de) 1995-09-07

Family

ID=13064594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69016801T Expired - Fee Related DE69016801T2 (de) 1989-03-13 1990-02-13 Direkt angetriebenes Servoventil, Druckmittel-Servoeinrichtung und Steuerungsverfahren für das direktangetriebene Servoventil.

Country Status (4)

Country Link
US (1) US5040569A (de)
EP (1) EP0387533B1 (de)
JP (1) JP2644879B2 (de)
DE (1) DE69016801T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5427350A (en) * 1994-05-31 1995-06-27 Rinkewich; Isaac Electrically-operated control valve and water distribution system including same
AUPP512398A0 (en) * 1998-08-07 1998-09-03 Resmed Limited A control member for a valve and method for determining fluid flow rate through a valve
US6145540A (en) * 1998-10-23 2000-11-14 Kelsey-Hayes Corp. Rotary solenoid valves for vehicular applications
JP3445173B2 (ja) * 1998-12-11 2003-09-08 ミネベア株式会社 バルブ付きアクチュエータ装置
US6269838B1 (en) * 1998-12-22 2001-08-07 Raymond Dexter Woodworth Rotary servovalve and control system
AUPQ120999A0 (en) * 1999-06-25 1999-07-22 Industrial Automation Services Pty Ltd Vibration suppressing piston
JP3490383B2 (ja) * 2000-07-26 2004-01-26 株式会社東芝 電動弁及び冷蔵庫
US6745770B2 (en) * 2002-01-08 2004-06-08 Resmed Limited Flow diverter for controlling the pressure and flow rate in a CPAP device
US6826998B2 (en) 2002-07-02 2004-12-07 Lillbacka Jetair Oy Electro Hydraulic servo valve
EP2363622B1 (de) * 2010-02-25 2018-04-18 Honeywell Technologies Sarl Verfahren zur Betätigung eines Ventils mit einem Schrittmotor als Stellglied
US8695633B2 (en) * 2010-09-09 2014-04-15 Uop Llc Control of rotary valve operation for reducing wear
US8752566B2 (en) * 2012-03-02 2014-06-17 Uop Llc Method for rotary valve operation to reduce seal sheet wear
SG11201807581SA (en) * 2016-03-11 2018-10-30 Dungs Karl Gmbh & Co Kg Valve actuating drive
JP6751169B2 (ja) * 2016-03-11 2020-09-02 カール デュングス ゲーエムベーハー ウント カンパニー カーゲーＫａｒｌ Ｄｕｎｇｓ Ｇｍｂｈ ＆ Ｃｏ． Ｋｇ バルブアクチュエータ
EP3597938B1 (de) 2018-07-20 2021-09-22 Hamilton Sundstrand Corporation Servoventil
WO2023279114A1 (en) * 2021-07-02 2023-01-05 Artisan Industries Inc. Vision system for rotary valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962794A (en) * 1959-07-16 1964-07-01 Sperry Gyroscope Company Of Ca Hydraulic valves
DE1601719B2 (de) * 1966-02-09 1971-12-02 Fujitsu Ltd , Kawasaki, Kanagawa (Japan) Dydraulischer drehmomentverstaerker
JPS5868504A (ja) * 1981-10-21 1983-04-23 Hitachi Ltd 電気油圧サ−ボ装置
JPS59217004A (ja) * 1983-05-20 1984-12-07 Matsushita Electric Ind Co Ltd 流体サ−ボアクチエ−タ
JPS61153073A (ja) * 1984-12-26 1986-07-11 Hitachi Ltd ロ−タリバルブ
JPS61175302A (ja) * 1985-01-30 1986-08-07 Hitachi Ltd フオ−スモ−タ形サ−ボ弁
JPS61131505U (de) * 1985-02-06 1986-08-16
JPS62274105A (ja) * 1986-05-23 1987-11-28 Nissan Motor Co Ltd 油圧サ−ボ弁
JPH0758776B2 (ja) * 1986-08-22 1995-06-21 株式会社日立製作所 複合半導体装置
JPS6353972U (de) * 1986-09-29 1988-04-11
FR2610072B1 (fr) * 1987-01-22 1989-05-19 Applic Mach Motrices Servovalve electrohydraulique pour la commande asservie d'un actionneur hydraulique, notamment dans les servomecanismes de commande de vol des aeronefs
US4845416A (en) * 1987-02-13 1989-07-04 Caterpillar Inc. Electronic valve actuator
JPS63254206A (ja) * 1987-04-10 1988-10-20 Sumitomo Heavy Ind Ltd 直動形サ−ボ弁の制御方法

Also Published As

Publication number Publication date
US5040569A (en) 1991-08-20
JP2644879B2 (ja) 1997-08-25
DE69016801D1 (de) 1995-03-23
EP0387533A2 (de) 1990-09-19
EP0387533B1 (de) 1995-02-15
JPH02240404A (ja) 1990-09-25
EP0387533A3 (de) 1991-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee