FR2438835A1 - Dispositif de controle de la quantite de particules ferreuses presentes dans un systeme de lubrification - Google Patents

Dispositif de controle de la quantite de particules ferreuses presentes dans un systeme de lubrification

Info

Publication number
FR2438835A1
FR2438835A1 FR7924121A FR7924121A FR2438835A1 FR 2438835 A1 FR2438835 A1 FR 2438835A1 FR 7924121 A FR7924121 A FR 7924121A FR 7924121 A FR7924121 A FR 7924121A FR 2438835 A1 FR2438835 A1 FR 2438835A1
Authority
FR
France
Prior art keywords
lubrication system
particles present
controlling
ferrous particles
control
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.)
Granted
Application number
FR7924121A
Other languages
English (en)
Other versions
FR2438835B1 (fr
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.)
Technical Development Co
Original Assignee
Technical Development Co
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 Technical Development Co filed Critical Technical Development Co
Publication of FR2438835A1 publication Critical patent/FR2438835A1/fr
Application granted granted Critical
Publication of FR2438835B1 publication Critical patent/FR2438835B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • 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
    • F16N—LUBRICATING
    • F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
    • F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/10—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
    • F01M2001/1028—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the type of purification
    • F01M2001/1042—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters characterised by the type of purification comprising magnetic parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N2015/1027—Determining speed or velocity of a particle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • General Details Of Gearings (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

L'INVENTION CONCERNE LE CONTROLE DE LA QUANTITE DE PARTICULES PRESENTES DANS UN FLUIDE. LE DISPOSITIF DE L'INVENTION COMPREND ESSENTIELLEMENT UN CAPTEUR 10 ASSOCIE A UN SYSTEME DE LUBRIFICATION 5, QUI RECUEILLE A L'AIDE D'UN AIMANT LES PARTICULES FERREUSES PRESENTES DANS L'HUILE, ET UN CIRCUIT DE CONDITIONNEMENT DE SIGNAL 30 QUI TRAITE LES SIGNAUX DE SORTIE DU CAPTEUR. LE CIRCUIT 30 ETABLIT UNE DISCRIMINATION ENTRE LES PARTICULES RECUEILLIES, POUR INDIQUER UNE ANOMALIE EVENTUELLE DANS LE MOTEUR AUQUEL APPARTIENT LE SYSTEME DE LUBRIFICATION. APPLICATION AU CONTROLE DES MOTEURS D'HELICOPTERE.
FR7924121A 1978-10-13 1979-09-27 Dispositif de controle de la quantite de particules ferreuses presentes dans un systeme de lubrification Granted FR2438835A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/950,972 US4219805A (en) 1978-10-13 1978-10-13 Lubricating oil debris monitoring system

Publications (2)

Publication Number Publication Date
FR2438835A1 true FR2438835A1 (fr) 1980-05-09
FR2438835B1 FR2438835B1 (fr) 1984-06-22

Family

ID=25491109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924121A Granted FR2438835A1 (fr) 1978-10-13 1979-09-27 Dispositif de controle de la quantite de particules ferreuses presentes dans un systeme de lubrification

Country Status (6)

Country Link
US (1) US4219805A (fr)
JP (2) JPS5552943A (fr)
DE (1) DE2933822C2 (fr)
FR (1) FR2438835A1 (fr)
GB (1) GB2037994B (fr)
IT (1) IT1118878B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508168A1 (fr) * 1981-06-22 1982-12-24 Smiths Industries Plc Appareil detecteur de particules
EP0110410A2 (fr) * 1982-12-03 1984-06-13 The Boeing Company Système et méthode pour la détection de débris
EP0116468A1 (fr) * 1983-02-10 1984-08-22 Tecalemit Electronics Limited Collecteur magnétique de particules
FR2598818A1 (fr) * 1986-05-16 1987-11-20 Aeroquip Corp Dispositif pour verifier l'integrite d'un systeme de detection et de capture de debris ferreux dans un liquide en circulation et detecteur pour constituer un dispositif de ce genre.
BE1005798A3 (fr) * 1991-05-24 1994-02-01 Caterpillar Inc Sonde a particules.

Families Citing this family (57)

* Cited by examiner, † Cited by third party
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US4302754A (en) * 1979-02-12 1981-11-24 Technical Development Co. Wear particle disintegrator monitor
US4467637A (en) * 1982-12-28 1984-08-28 The Boeing Company Debris detection system and method
GB2160655B (en) * 1984-04-09 1989-05-24 David Brian Jones Method and apparatus for assessing particle deposits
US4598280A (en) * 1984-08-20 1986-07-01 The United States Of America As Represented By The Secretary Of The Army Electric chip detector
GB8510732D0 (en) * 1985-04-26 1985-06-05 Univ Edinburgh Oil debris monitor
US4878019A (en) * 1985-05-02 1989-10-31 Aeroquip Corporation Electrical sensing system for measuring ferrous particles within a fluid with temperature compensation circuit
US4731578A (en) * 1985-05-02 1988-03-15 Aeroquip Corporation Electrical sensing system for measuring ferrous particles within a fluid
US4686469A (en) * 1985-08-12 1987-08-11 Tribometrics, Inc. Method and device for measuring magnetic particles in a fluid
GB2186978B (en) * 1985-10-10 1990-06-13 Dennis Amerena Parker High resolution magnetometer
CA1261170A (fr) * 1985-10-11 1989-09-26 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Dispositif et methode de detection d'usure ferromagnetique
US4829246A (en) * 1987-02-20 1989-05-09 The United States Department Of Energy Apparatus having inductively coupled coaxial coils for measuring buildup of slay or ash in a furnace
JPH02504669A (ja) * 1987-08-24 1990-12-27 パーカー、デニス　アマレナ 高分解能磁力計
US5001424A (en) * 1989-02-03 1991-03-19 Product Resources, Inc. Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage
US5045840A (en) * 1989-06-06 1991-09-03 Benz Companies, Inc. Device for sensing continuity in a circuit having an open circuited apparatus
US5118410A (en) * 1990-06-28 1992-06-02 The Boeing Company Debris collecting and measuring device with induction coil screen
US5136241A (en) * 1990-08-27 1992-08-04 The United States Of America As Represented By The Secretary Of The Navy Device for sensing unwanted electric and magnetic fields in a remote sensor electrical lead
US5343145A (en) * 1991-04-09 1994-08-30 Crown Equipment Corporation Method and apparatus for monitoring the proper operation of a hall effect device used in detecting buried magnets in a control system for materials handling vehicles
US5245274A (en) * 1991-05-31 1993-09-14 Youngquist John S Storm monitor
US5214377A (en) * 1991-06-03 1993-05-25 Simmonds Precision Products, Inc. Magnetic debris monitor using magneto-optic sending
DE69226726T2 (de) * 1991-06-03 1999-03-11 Simmonds Precision Products Nachweis von Magnetfeldveränderungen
US5264832A (en) * 1991-11-04 1993-11-23 Allied-Signal Inc. Parallel conductor chip detector
US5444367A (en) * 1992-04-06 1995-08-22 Minister Of National Defence Method and apparatus for detecting particles in a fluid having coils isolated from external vibrations
US5250909A (en) * 1992-05-21 1993-10-05 Benz Companies, Inc. Automatic fault detection system in electrical sensing circuit
US5406208A (en) * 1992-05-21 1995-04-11 Benz Companies, Inc. Method and apparatus for eliminating chips in a chip detection circuit and for determining chip size
FI96058C (fi) * 1992-12-07 1996-04-25 Valtion Teknillinen Menetelmä ja laitteisto väliaineessa olevien hiukkasten analysoimiseksi ja väliaineeseen kosketuksissa olevien mekaanisten kontaktien kulumistilanteen jatkuvatoimiseksi määrittämiseksi
US5675249A (en) * 1994-03-10 1997-10-07 Simmonds Precision Products, Inc. Portable optical fluid debris detector including cover and calibrating magnet
US5742234A (en) * 1995-02-28 1998-04-21 Vickers, Inc. Particle detection and destruction in fluid systems
US5604441A (en) * 1995-03-14 1997-02-18 Detroit Diesel Corporation In-situ oil analyzer and methods of using same, particularly for continuous on-board analysis of diesel engine lubrication systems
US5608316A (en) * 1995-08-21 1997-03-04 Caterpillar Inc. Apparatus for detecting particles in a fluid and a method for operating same
US5608315A (en) * 1995-08-21 1997-03-04 Caterpillar Inc. Apparatus for detecting particles in a fluid and a method for operating same
US5790246A (en) * 1996-04-18 1998-08-04 Montores Pty. Ltd. Apparatus and network for determining a parameter of a particle in a fluid employing detector and processor
US5877690A (en) * 1997-05-28 1999-03-02 Allen Aircraft Products, Inc. Bayonet lock construction for a chip detector
US6297626B1 (en) 1998-12-28 2001-10-02 Caterpillar Inc. Fluid particle sensor apparatus and method for detecting ferrous and non-ferrous metals
US6392562B1 (en) * 1998-12-28 2002-05-21 Caterpillar Inc. Fluid particle sensor apparatus and method for transmitting data to a remote receiver
DE19931326B4 (de) * 1999-06-29 2005-08-18 Köhler, Konstantin, Dr.-Ing. Verfahren und Vorrichtungen zur Diagnostik des Verbrennungsmotors durch eine Beurteilung der Änderung der Menge von ferromagnetischen Verschleißprodukten im Motoröl
US6587050B2 (en) 2001-07-24 2003-07-01 Eaton Corporation Oscillator activated continuity testing switch
US6653846B2 (en) * 2001-09-14 2003-11-25 Eaton Corporation Multifunction circuit continuity and sensor tester
DE10230759A1 (de) * 2002-07-09 2004-01-22 Zf Friedrichshafen Ag Verfahren und Einrichtung zur Maschinendiagnose und insbesondere zur Getriebediagnose
DE10230757A1 (de) * 2002-07-09 2004-01-22 Zf Friedrichshafen Ag Verfahren und Einrichtung zur Maschinendiagnose und insbesondere zur Getriebediagnose
GB0222728D0 (en) * 2002-10-01 2002-11-06 Shell Int Research System for identifying lubricating oils
WO2008038407A1 (fr) 2006-09-26 2008-04-03 Ntn Corporation Capteur pour la détection de morceaux cassés
JP4716965B2 (ja) * 2006-09-26 2011-07-06 Ｎｔｎ株式会社 破片検出センサ
JP4889441B2 (ja) * 2006-10-24 2012-03-07 Ｎｔｎ株式会社 破片検出センサ
JP4889424B2 (ja) * 2006-09-26 2012-03-07 Ｎｔｎ株式会社 破片検出センサ
US9157832B2 (en) * 2010-03-12 2015-10-13 Honeywell International Inc. Method and system for detecting incipient bearing failures
EP2458161B1 (fr) * 2010-11-24 2014-11-12 Techspace Aero S.A. Méthode de monitoring du système d'huile d'une turbomachine
US8689601B2 (en) 2011-06-30 2014-04-08 United Technologies Corporation Oil debris monitor verification dry rig
US9205845B2 (en) 2012-06-07 2015-12-08 Honeywell International Inc. System and method for detecting spall initiation and defining end of life in engine components
US10598650B2 (en) 2012-08-22 2020-03-24 General Electric Company System and method for measuring an operative condition of a machine
DE102013111682A1 (de) 2013-10-23 2015-04-23 Wittenstein Ag Abriebsensor
WO2016078665A1 (fr) * 2014-11-21 2016-05-26 Vestas Wind Systems A/S Détecteur de matières contaminantes permettant de détecter des matières contaminantes magnétisables dans un flux de lubrifiant
AU2016228266A1 (en) * 2015-09-29 2017-04-13 General Electric Company System and method for measuring an operative condition of a machine
US10473033B2 (en) 2016-10-19 2019-11-12 Honeywell International Inc. Gas turbine engine
US10240549B2 (en) 2017-01-04 2019-03-26 Honeywell International Inc. System and method for evaluating chip zap data
US10197488B2 (en) 2017-06-15 2019-02-05 Pratt & Whitney Canada Corp. Systems and methods for detecting chips in fluid of aircraft engine
CN112881392B (zh) * 2021-01-22 2022-11-18 重庆邮电大学 一种新型润滑脂磨粒检测仪及其检测方法
CN114323660B (zh) * 2022-01-10 2023-09-26 中车大连机车车辆有限公司 一种低误报率碾瓦位置可视的高效柴油机碾瓦报警装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241204A (en) * 1968-08-09 1971-08-04 Rolls Royce Improvements in or relating to magnetic scavenging devices
FR2079144A5 (fr) * 1970-02-27 1971-11-05 Smiths Industries Ltd
FR2151922A5 (fr) * 1971-08-30 1973-04-20 Coulter W
US3919050A (en) * 1974-05-28 1975-11-11 Lahey Clinic Foundation Inc Microparticle analysis
US3970928A (en) * 1974-06-11 1976-07-20 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Electrical apparatus for the calibration of equipment used in the measurement of particle volume
FR2321040A1 (fr) * 1975-08-13 1977-03-11 Pacific Research Dev Inc Procede et appareil de detection de matieres conductrices dans une huile
FR2341858A1 (fr) * 1976-02-20 1977-09-16 Technical Dev Co Detecteur de particules d'usure

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US2166371A (en) * 1938-12-12 1939-07-18 Ira F Reed Building construction
NL6411743A (fr) * 1964-10-09 1966-04-12
US3317042A (en) * 1964-10-16 1967-05-02 Dietrich W Botstiber Liquid filter and chip detector
US3432750A (en) * 1967-10-31 1969-03-11 Dietrich W Botstiber Chip detector for magnetic and non-magnetic conductive particles
US3753442A (en) * 1971-11-01 1973-08-21 Technical Dev Co Monitoring device and method
US3878103A (en) * 1972-08-08 1975-04-15 Boeing Co Metal chip detecting filter device
JPS5331799B2 (fr) * 1974-08-02 1978-09-05
US4100491A (en) * 1977-02-28 1978-07-11 Southwest Research Institute Automatic self-cleaning ferromagnetic metal detector
US4127808A (en) * 1977-10-07 1978-11-28 The United States Of America As Represented By The Secretary Of The Air Force Engine chip detector

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Publication number Priority date Publication date Assignee Title
GB1241204A (en) * 1968-08-09 1971-08-04 Rolls Royce Improvements in or relating to magnetic scavenging devices
FR2079144A5 (fr) * 1970-02-27 1971-11-05 Smiths Industries Ltd
FR2151922A5 (fr) * 1971-08-30 1973-04-20 Coulter W
US3919050A (en) * 1974-05-28 1975-11-11 Lahey Clinic Foundation Inc Microparticle analysis
US3970928A (en) * 1974-06-11 1976-07-20 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Electrical apparatus for the calibration of equipment used in the measurement of particle volume
FR2321040A1 (fr) * 1975-08-13 1977-03-11 Pacific Research Dev Inc Procede et appareil de detection de matieres conductrices dans une huile
FR2341858A1 (fr) * 1976-02-20 1977-09-16 Technical Dev Co Detecteur de particules d'usure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508168A1 (fr) * 1981-06-22 1982-12-24 Smiths Industries Plc Appareil detecteur de particules
EP0110410A2 (fr) * 1982-12-03 1984-06-13 The Boeing Company Système et méthode pour la détection de débris
EP0110410A3 (en) * 1982-12-03 1985-01-23 The Boeing Company Debris detection system and method
EP0116468A1 (fr) * 1983-02-10 1984-08-22 Tecalemit Electronics Limited Collecteur magnétique de particules
FR2598818A1 (fr) * 1986-05-16 1987-11-20 Aeroquip Corp Dispositif pour verifier l'integrite d'un systeme de detection et de capture de debris ferreux dans un liquide en circulation et detecteur pour constituer un dispositif de ce genre.
BE1005798A3 (fr) * 1991-05-24 1994-02-01 Caterpillar Inc Sonde a particules.

Also Published As

Publication number Publication date
JPS5552943A (en) 1980-04-17
FR2438835B1 (fr) 1984-06-22
JPH0156701B2 (fr) 1989-12-01
JPH02132364A (ja) 1990-05-21
GB2037994A (en) 1980-07-16
IT1118878B (it) 1986-03-03
DE2933822C2 (de) 1986-10-16
IT7949642A0 (it) 1979-07-04
JPH0335623B2 (fr) 1991-05-28
GB2037994B (en) 1983-04-13
DE2933822A1 (de) 1980-04-24
US4219805A (en) 1980-08-26

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