CN111379766B - 状态监视装置和流体压驱动装置 - Google Patents

状态监视装置和流体压驱动装置 Download PDF

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Publication number
CN111379766B
CN111379766B CN201911180785.4A CN201911180785A CN111379766B CN 111379766 B CN111379766 B CN 111379766B CN 201911180785 A CN201911180785 A CN 201911180785A CN 111379766 B CN111379766 B CN 111379766B
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China
Prior art keywords
unit
movable
state
movable portion
fluid pressure
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CN201911180785.4A
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English (en)
Chinese (zh)
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CN111379766A (zh
Inventor
久保山丰
川谷圣
川瀬贵章
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Nabtesco Corp
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Nabtesco Corp
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Publication of CN111379766A publication Critical patent/CN111379766A/zh
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    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • 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
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/855—Testing of fluid pressure systems
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/857—Monitoring of fluid pressure systems
CN201911180785.4A 2018-12-27 2019-11-27 状态监视装置和流体压驱动装置 Active CN111379766B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-246007 2018-12-27
JP2018246007A JP7254509B2 (ja) 2018-12-27 2018-12-27 状態監視装置及び流体圧駆動装置

Publications (2)

Publication Number Publication Date
CN111379766A CN111379766A (zh) 2020-07-07
CN111379766B true CN111379766B (zh) 2023-06-23

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CN201911180785.4A Active CN111379766B (zh) 2018-12-27 2019-11-27 状态监视装置和流体压驱动装置

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JP (1) JP7254509B2 (ko)
KR (2) KR20200081228A (ko)
CN (1) CN111379766B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7316055B2 (ja) * 2019-02-12 2023-07-27 ナブテスコ株式会社 油圧サーボバルブの状態診断方法、および油圧サーボバルブシステム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130257B (de) * 1959-09-19 1962-05-24 Miag Muehlenbau Vorrichtung zur hydraulischen Steuerung eines Walzenstuhles

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Publication number Priority date Publication date Assignee Title
GB964540A (en) * 1962-03-27 1964-07-22 Clark Equipment Co Hydraulic motor control valve
JPS61233204A (ja) * 1985-04-03 1986-10-17 Mitsubishi Heavy Ind Ltd サ−ボバルブの寿命時間予測装置
JPH0379806A (ja) * 1989-08-22 1991-04-04 Mitsubishi Heavy Ind Ltd 直動型サーボ弁におけるエッジ摩耗検知方法
JPH0893713A (ja) * 1994-09-21 1996-04-09 Kayaba Ind Co Ltd 油圧制御装置
JP3685923B2 (ja) * 1998-04-21 2005-08-24 日立建機株式会社 配管破断制御弁装置
US6678584B2 (en) * 2002-05-03 2004-01-13 Fisher Controls International Llc Method and apparatus for performing diagnostics in a control loop of a control valve
US8036837B2 (en) * 2008-02-29 2011-10-11 Fisher Controls International Llc Diagnostic method for detecting control valve component failure
JP5625491B2 (ja) * 2010-05-17 2014-11-19 いすゞ自動車株式会社 流量制御弁の制御装置
CN103547742B (zh) * 2011-05-18 2016-09-14 日立建机株式会社 作业机械
CN104763698B (zh) * 2014-01-08 2017-03-29 佛山市恒力泰机械有限公司 一种陶瓷压砖机动梁比例阀阀芯零位的自动调整方法
JP6112085B2 (ja) 2014-08-29 2017-04-12 Ｊｆｅスチール株式会社 油圧圧下サーボ弁の故障診断方法および装置
JP6587121B2 (ja) 2015-05-25 2019-10-09 宇部興産機械株式会社 流量制御弁の異常検出方法
JP6495770B2 (ja) 2015-07-08 2019-04-03 東芝機械株式会社 成形機
WO2017130404A1 (ja) 2016-01-29 2017-08-03 株式会社小松製作所 油圧シリンダ用スプール弁装置
KR101885429B1 (ko) * 2016-08-30 2018-09-10 한국수력원자력 주식회사 위치 전송기 모델을 이용한 공기구동 제어 밸브의 진단 방법 및 장치
JP6815881B2 (ja) * 2017-02-01 2021-01-20 ナブテスコ株式会社 流体圧駆動装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130257B (de) * 1959-09-19 1962-05-24 Miag Muehlenbau Vorrichtung zur hydraulischen Steuerung eines Walzenstuhles

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
潘晓彬,李国平,郑堤.动力转向阀泄漏量的自动检测.机床与液压.2002,(第04期),全文. *

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Publication number Publication date
KR20200081228A (ko) 2020-07-07
JP2020106419A (ja) 2020-07-09
CN111379766A (zh) 2020-07-07
KR20210104628A (ko) 2021-08-25
JP7254509B2 (ja) 2023-04-10
KR102470124B1 (ko) 2022-11-25

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