DE3852715D1 - Verfahren und Gerät zur Beobachtung des Betriebszustandes einer mechanischen Dichtung. - Google Patents

Verfahren und Gerät zur Beobachtung des Betriebszustandes einer mechanischen Dichtung.

Info

Publication number
DE3852715D1
DE3852715D1 DE3852715T DE3852715T DE3852715D1 DE 3852715 D1 DE3852715 D1 DE 3852715D1 DE 3852715 T DE3852715 T DE 3852715T DE 3852715 T DE3852715 T DE 3852715T DE 3852715 D1 DE3852715 D1 DE 3852715D1
Authority
DE
Germany
Prior art keywords
monitoring
operating state
mechanical seal
seal
mechanical
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
DE3852715T
Other languages
English (en)
Other versions
DE3852715T2 (de
Inventor
Tadashi Kataoka
Masahiro Komatu
Yashuhide Hisada
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.)
Ebara Corp
Cosmo Oil Co Ltd
Original Assignee
Ebara Corp
Cosmo Oil Co 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 Ebara Corp, Cosmo Oil Co Ltd filed Critical Ebara Corp
Application granted granted Critical
Publication of DE3852715D1 publication Critical patent/DE3852715D1/de
Publication of DE3852715T2 publication Critical patent/DE3852715T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Examining Or Testing Airtightness (AREA)
DE3852715T 1987-04-28 1988-04-26 Verfahren und Gerät zur Beobachtung des Betriebszustandes einer mechanischen Dichtung. Expired - Fee Related DE3852715T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62103372A JPH0711466B2 (ja) 1987-04-28 1987-04-28 メカニカルシールの運転状態監視方法

Publications (2)

Publication Number Publication Date
DE3852715D1 true DE3852715D1 (de) 1995-02-23
DE3852715T2 DE3852715T2 (de) 1995-09-07

Family

ID=14352277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852715T Expired - Fee Related DE3852715T2 (de) 1987-04-28 1988-04-26 Verfahren und Gerät zur Beobachtung des Betriebszustandes einer mechanischen Dichtung.

Country Status (5)

Country Link
US (1) US5041989A (de)
EP (1) EP0288979B1 (de)
JP (1) JPH0711466B2 (de)
CA (1) CA1318723C (de)
DE (1) DE3852715T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04327069A (ja) * 1991-04-26 1992-11-16 Hitachi Ltd 軸封装置の摩耗量検出装置
JPH05312635A (ja) * 1992-05-14 1993-11-22 Auto Keenihi:Kk 異音検出装置
DE59709157D1 (de) * 1997-07-31 2003-02-20 Sulzer Pumpen Ag Winterthur Verfahren zum Ueberwachen des Zustands einer mechanischen Dichtung
US6626029B2 (en) 1999-01-08 2003-09-30 Harold L. Dunegan Apparatus and methods for measuring surface roughness
US6505145B1 (en) 1999-02-22 2003-01-07 Northeast Equipment Inc. Apparatus and method for monitoring and maintaining plant equipment
US6487903B2 (en) * 2001-04-24 2002-12-03 Itt Manufacturing Enterprises, Inc. Method and system for determining pump cavitation and estimating degradation in mechanical seals therefrom
US7097351B2 (en) * 2002-09-30 2006-08-29 Flowserve Management Company System of monitoring operating conditions of rotating equipment
GB0224862D0 (en) * 2002-10-25 2002-12-04 Aesseal Plc An intelligent sealing system
US7004014B2 (en) * 2002-12-17 2006-02-28 Siemens Vdo Automotive Inc Apparatus, system and method of establishing a test threshold for a fuel vapor leak detection system
US7093492B2 (en) * 2004-03-19 2006-08-22 Mechworks Systems Inc. Configurable vibration sensor
GB0411447D0 (en) * 2004-05-21 2004-06-23 Navitas Uk Ltd Valve monitoring system
GB2430034A (en) * 2005-05-04 2007-03-14 Aes Eng Ltd A condition monitoring device using acoustic emission sensors and data storage devices.
DE102005020900B3 (de) * 2005-05-04 2006-11-02 Siemens Ag Verfahren und System zur Diagnose von mechanischen, elektromechanischen oder fluidischen Komponenten
US8264347B2 (en) * 2008-06-24 2012-09-11 Trelleborg Sealing Solutions Us, Inc. Seal system in situ lifetime measurement
US8527214B2 (en) * 2008-10-26 2013-09-03 Michael N. Horak System and method for monitoring mechanical seals
GB2482124B (en) * 2010-07-19 2016-08-17 Ultra Electronics Ltd Acoustic structural integrity monitoring system and method
CN102495954A (zh) * 2011-11-30 2012-06-13 上海华力微电子有限公司 特种气体失效预警方法
DE102011121636A1 (de) * 2011-12-19 2013-06-20 Eagleburgmann Germany Gmbh & Co. Kg Verfahren und Vorrichtung zur Überwachung einer Gleitringdichtung
GB2524790B (en) 2014-04-02 2018-02-07 Schlumberger Holdings Aligning borehole drilling equipment
GB2524789B (en) 2014-04-02 2019-01-02 Schlumberger Holdings Methods of monitoring the condition of a sealing element of a rotating control device
JP6042467B2 (ja) * 2015-02-06 2016-12-14 Ｊｆｅアドバンテック株式会社 軸受状態監視方法及び軸受状態監視装置
US10378994B2 (en) * 2015-03-05 2019-08-13 Ai Alpine Us Bidco Inc. Wireless vibration monitoring of movable engine parts
ITUB20153439A1 (it) * 2015-09-07 2017-03-07 Microtem Di Mattia Chiodetti E Savino Larocca Snc Apparato di monitoraggio di un dispositivo di tenuta meccanica, in particolare per alberi di trasmissione in navi, natanti o simili
EP4008934A3 (de) * 2016-02-23 2023-03-29 John Crane UK Ltd. System und verfahren zur prädiktiven diagnose für mechanische systeme
JP6763793B2 (ja) * 2017-01-23 2020-09-30 東海旅客鉄道株式会社 不具合検知装置、不具合検知方法およびプログラム
CN108571589B (zh) * 2017-03-13 2024-04-19 清华大学 机械密封装置
US10444196B2 (en) 2017-09-20 2019-10-15 Fisher Controls International Llc Bandwidth-selectable acoustic emission apparatus and methods for transmitting time-averaged signal data
US10697940B2 (en) * 2017-09-20 2020-06-30 Fisher Controls International Llc Methods and apparatus to multi-purpose an acoustic emission sensor
US10373598B2 (en) * 2017-09-20 2019-08-06 Fisher Controls International Llc Integrated acoustic emission transducer apparatus and methods
CN108956043B (zh) * 2018-07-03 2020-05-22 清华大学 一种机械密封多尺度实时监测分析方法
JP7221829B2 (ja) * 2019-08-21 2023-02-14 日立Ｇｅニュークリア・エナジー株式会社 状態監視システムおよび方法
DE102020124238A1 (de) * 2020-09-17 2022-03-17 Eagleburgmann Germany Gmbh & Co. Kg Verfahren zum Betreiben einer Gleitringdichtungsanordnung sowie Gleitringdichtungsanordnung
CN114626707B (zh) * 2022-03-05 2024-06-21 中密控股股份有限公司 一种机械密封自适应预警方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB837527A (en) * 1957-09-30 1960-06-15 Gen Railway Signal Co Detection means for improperly lubricated journals
US3034043A (en) * 1959-05-18 1962-05-08 Gen Motors Corp Seal lip instrumentation
CS205705B1 (en) * 1978-11-29 1981-05-29 Blanka Hyanova Facility for scanning and analysis of emitted accoustic and ultrasound signals in the hollow objects
JPS5598353A (en) * 1979-01-22 1980-07-26 Hitachi Ltd Abnormal condition detecting method of sliding member in rotating machine
JPS55138616A (en) * 1979-04-16 1980-10-29 Kansai Electric Power Co Inc:The Bearing fault discriminating device
US4337660A (en) * 1979-08-29 1982-07-06 Amf Incorporated Ultrasonic tire testing apparatus
JPS5672316A (en) * 1979-11-16 1981-06-16 Hitachi Ltd Rubbing position identifier
GB2082324A (en) * 1980-08-20 1982-03-03 Redding Robert James Flow monitoring apparatus
JPS5834326A (ja) * 1981-08-26 1983-02-28 Hitachi Ltd 回転機のラビング検出装置
GB2144853B (en) * 1983-08-10 1987-01-14 Rolls Royce Component inspection by self generated transient stress wave detection
US4615216A (en) * 1985-06-11 1986-10-07 Rheinisch-Westfalischer Technischer Uberwachungsverein E.V. Method of anticipating machine failure
JPS62226033A (ja) * 1986-03-28 1987-10-05 Agency Of Ind Science & Technol メカニカルシ−ル摺動状態評価装置
US4696191A (en) * 1986-06-24 1987-09-29 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for void/particulate detection

Also Published As

Publication number Publication date
EP0288979A2 (de) 1988-11-02
EP0288979A3 (en) 1989-07-26
JPS63270979A (ja) 1988-11-08
JPH0711466B2 (ja) 1995-02-08
US5041989A (en) 1991-08-20
DE3852715T2 (de) 1995-09-07
CA1318723C (en) 1993-06-01
EP0288979B1 (de) 1995-01-11

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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