KR20180056669A - 감시 장치 및 이상 진단 장치 - Google Patents

감시 장치 및 이상 진단 장치 Download PDF

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Publication number
KR20180056669A
KR20180056669A KR1020187009574A KR20187009574A KR20180056669A KR 20180056669 A KR20180056669 A KR 20180056669A KR 1020187009574 A KR1020187009574 A KR 1020187009574A KR 20187009574 A KR20187009574 A KR 20187009574A KR 20180056669 A KR20180056669 A KR 20180056669A
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KR
South Korea
Prior art keywords
heat flux
fluid
abnormality
chamber
flux sensor
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.)
Withdrawn
Application number
KR1020187009574A
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English (en)
Korean (ko)
Inventor
노리오 고우코
도시히사 다니구치
아츠시 사카이다
게이지 오카모토
요시히코 시라이시
Original Assignee
가부시키가이샤 덴소
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 가부시키가이샤 덴소 filed Critical 가부시키가이샤 덴소
Priority claimed from PCT/JP2016/079432 external-priority patent/WO2017061411A1/ja
Publication of KR20180056669A publication Critical patent/KR20180056669A/ko
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/002—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by thermal means, e.g. hypsometer
    • 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
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/08—Testing internal-combustion engines by monitoring pressure in cylinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • 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
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
    • F15B2211/864—Failure of an output member, e.g. actuator or motor failure
    • 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
    • F15B2211/87—Detection of failures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Measuring Fluid Pressure (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Actuator (AREA)
KR1020187009574A 2015-10-05 2016-10-04 감시 장치 및 이상 진단 장치 Withdrawn KR20180056669A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2015-197894 2015-10-05
JP2015197894 2015-10-05
JP2016064556A JP6406298B2 (ja) 2015-10-05 2016-03-28 監視装置および異常診断装置
JPJP-P-2016-064556 2016-03-28
PCT/JP2016/079432 WO2017061411A1 (ja) 2015-10-05 2016-10-04 監視装置および異常診断装置

Publications (1)

Publication Number Publication Date
KR20180056669A true KR20180056669A (ko) 2018-05-29

Family

ID=58537428

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187009574A Withdrawn KR20180056669A (ko) 2015-10-05 2016-10-04 감시 장치 및 이상 진단 장치

Country Status (5)

Country Link
US (1) US10724914B2 (enExample)
JP (1) JP6406298B2 (enExample)
KR (1) KR20180056669A (enExample)
CN (1) CN108351270B (enExample)
TW (1) TW201727208A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6269715B2 (ja) 2016-04-08 2018-01-31 株式会社デンソー 監視装置
JP6879284B2 (ja) * 2018-11-20 2021-06-02 オムロン株式会社 異常検知装置、異常検知方法、および異常検知システム
WO2020136823A1 (ja) * 2018-12-27 2020-07-02 三菱電機株式会社 異常診断装置および異常診断方法
CN110410384B (zh) * 2019-09-01 2024-03-08 宋彦宏 一种液压管路的来油测量指示仪及检测方法
DE112021007791T5 (de) * 2021-07-19 2024-04-18 Valqua, Ltd. Überwachungssystem für eine Flüssigkeitsdruckvorrichtung
TWI893170B (zh) * 2021-07-21 2025-08-11 日商華爾卡股份有限公司 液壓機器監視系統
CN117212300B (zh) * 2023-11-09 2024-01-30 江苏策力液压机械有限公司 一种液压油缸密封性能测试设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6372467A (ja) * 1986-09-13 1988-04-02 Yotaro Hatamura ダイカスト鋳造の制御方法
US4874032A (en) 1986-09-13 1989-10-17 Yotaro Hatamura Die casting controlling method
DE69518360T2 (de) * 1994-06-06 2000-12-28 Danieli & C. Officine Meccaniche S.P.A., Buttrio Stranggiesskokille mit verbessertem Wärmeaustausch sowie Verfahren zur Erhöhung des Wärmeaustauschs einer Stranggiesskokille
US7249885B2 (en) * 2002-10-16 2007-07-31 Clyde Bergemann Gmbh Heat flux measuring device for pressure pipes, method for producing a measuring device, method for monitoring an operating state of a heat exchanger, heat exchanger and method for measuring a heat flux
CH697582B1 (de) 2004-03-09 2008-12-15 Schaller Automation Verfahren und Einrichtung zur Steuerung der Zufuhr von Schmiermittel zur Zylinderlauffläche eines Kolbens eines Hubkolbenmotors.
JP2005330837A (ja) * 2004-05-18 2005-12-02 Toyota Motor Corp 内燃機関の制御装置
EP1772717B1 (en) * 2005-10-04 2011-05-11 Sensirion Holding AG Pressure or gas sensor and sensing method using nano-cavities
JP2010241034A (ja) 2009-04-08 2010-10-28 Aisin Seiki Co Ltd 樹脂可塑化装置及び樹脂可塑化装置の運転方法
JP5253359B2 (ja) * 2009-11-10 2013-07-31 三菱電機株式会社 冷媒状態判定装置
CN102384303B (zh) 2010-08-31 2014-11-26 金子产业株式会社 截止阀控制系统
JP2013032726A (ja) * 2011-08-01 2013-02-14 Mitsui Eng & Shipbuild Co Ltd 内燃機関の異常診断装置
US9128008B2 (en) * 2012-04-20 2015-09-08 Kent Tabor Actuator predictive system
JP5376087B1 (ja) 2012-05-30 2013-12-25 株式会社デンソー 熱電変換装置の製造方法
JP2014007376A (ja) 2012-05-30 2014-01-16 Denso Corp 熱電変換装置
JP5917340B2 (ja) 2012-08-29 2016-05-11 住友重機械工業株式会社 射出成形機
JP5999066B2 (ja) * 2013-06-04 2016-09-28 株式会社デンソー 振動検出器
JP5987811B2 (ja) 2013-06-04 2016-09-07 株式会社デンソー 車両用の異常判定装置

Also Published As

Publication number Publication date
CN108351270A (zh) 2018-07-31
US20180299339A1 (en) 2018-10-18
TW201727208A (zh) 2017-08-01
JP2017072578A (ja) 2017-04-13
JP6406298B2 (ja) 2018-10-17
CN108351270B (zh) 2020-07-07
US10724914B2 (en) 2020-07-28

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PA0105 International application

Patent event date: 20180404

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20180611

WITB Written withdrawal of application