IT1118878B - Impianto di monitoraggio di detriti nell'olio di lubrificazione - Google Patents

Impianto di monitoraggio di detriti nell'olio di lubrificazione

Info

Publication number
IT1118878B
IT1118878B IT49642/79A IT4964279A IT1118878B IT 1118878 B IT1118878 B IT 1118878B IT 49642/79 A IT49642/79 A IT 49642/79A IT 4964279 A IT4964279 A IT 4964279A IT 1118878 B IT1118878 B IT 1118878B
Authority
IT
Italy
Prior art keywords
debris
monitoring system
lubrication oil
lubrication
oil
Prior art date
Application number
IT49642/79A
Other languages
English (en)
Other versions
IT7949642A0 (it
Original Assignee
Technical Dev 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 Dev Co filed Critical Technical Dev Co
Publication of IT7949642A0 publication Critical patent/IT7949642A0/it
Application granted granted Critical
Publication of IT1118878B publication Critical patent/IT1118878B/it

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)
  • General Details Of Gearings (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
IT49642/79A 1978-10-13 1979-07-04 Impianto di monitoraggio di detriti nell'olio di lubrificazione IT1118878B (it)

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
IT7949642A0 IT7949642A0 (it) 1979-07-04
IT1118878B true IT1118878B (it) 1986-03-03

Family

ID=25491109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49642/79A IT1118878B (it) 1978-10-13 1979-07-04 Impianto di monitoraggio di detriti nell'olio di lubrificazione

Country Status (6)

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

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DE3376681D1 (en) * 1982-12-03 1988-06-23 Boeing Co Debris detection system and method
US4467637A (en) * 1982-12-28 1984-08-28 The Boeing Company Debris detection system and method
GB2137536A (en) * 1983-02-10 1984-10-10 Tecalemit Electronics Ltd Magnetic particle collector
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
US4731578A (en) * 1985-05-02 1988-03-15 Aeroquip Corporation Electrical sensing system for measuring ferrous particles within a fluid
US4878019A (en) * 1985-05-02 1989-10-31 Aeroquip Corporation Electrical sensing system for measuring ferrous particles within a fluid with temperature compensation circuit
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 (en) * 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 Ferromagnetic wear detector and method
US4831362A (en) * 1986-05-16 1989-05-16 Aeroquip Corporation Failure detection system for a metallic debris detection system
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
US5179346A (en) * 1991-05-24 1993-01-12 Caterpillar, Inc. Conductive particle sensor using a magnet
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 Inc., Akron, Ohio 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
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
US5250909A (en) * 1992-05-21 1993-10-05 Benz Companies, Inc. Automatic fault detection system in electrical sensing circuit
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
US5608315A (en) * 1995-08-21 1997-03-04 Caterpillar Inc. Apparatus for detecting particles in a fluid and a method for operating same
US5608316A (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
DE10230757A1 (de) * 2002-07-09 2004-01-22 Zf Friedrichshafen Ag Verfahren und Einrichtung zur Maschinendiagnose und insbesondere zur Getriebediagnose
DE10230759A1 (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
JP4716965B2 (ja) * 2006-09-26 2011-07-06 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
WO2008038407A1 (fr) 2006-09-26 2008-04-03 Ntn Corporation Capteur pour la détection de morceaux cassés
JP4889441B2 (ja) * 2006-10-24 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
EP3221694B1 (en) * 2014-11-21 2021-01-06 Vestas Wind Systems A/S A contaminant sensor for detecting magnetizable contaminants in lubricant flow
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

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US2166371A (en) * 1938-12-12 1939-07-18 Ira F Reed Building construction
NL6411743A (it) * 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
GB1241204A (en) * 1968-08-09 1971-08-04 Rolls Royce Improvements in or relating to magnetic scavenging devices
DE2108771C3 (de) * 1970-02-27 1981-11-12 Smiths Industries Ltd., London Gerät zum Erfassen von Teilchen bei ihrem Durchgang längs einer Durchlaufstrecke
US3783247A (en) * 1971-08-30 1974-01-01 Coulter Electronics Particle analyzing system for coulter particle device and method
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
US3919050A (en) * 1974-05-28 1975-11-11 Lahey Clinic Foundation Inc Microparticle analysis
DE2428082C3 (de) * 1974-06-11 1979-05-17 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Schaltangsanordnung zur Eichung einer Meßanordnung zur Volumen-Messung von Partikeln
JPS5331799B2 (it) * 1974-08-02 1978-09-05
US4030028A (en) * 1975-08-13 1977-06-14 Allender David G Method of and apparatus for detecting conductive particles in an oil flow system
US4070660A (en) * 1976-02-20 1978-01-24 Tauber Thomas E Wear particle detector
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

Also Published As

Publication number Publication date
JPH0156701B2 (it) 1989-12-01
FR2438835B1 (it) 1984-06-22
FR2438835A1 (fr) 1980-05-09
GB2037994B (en) 1983-04-13
DE2933822C2 (de) 1986-10-16
GB2037994A (en) 1980-07-16
JPH0335623B2 (it) 1991-05-28
JPS5552943A (en) 1980-04-17
US4219805A (en) 1980-08-26
IT7949642A0 (it) 1979-07-04
DE2933822A1 (de) 1980-04-24
JPH02132364A (ja) 1990-05-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729