IL92887A - A system for detecting particles of internal metal fragments - Google Patents

A system for detecting particles of internal metal fragments

Info

Publication number
IL92887A
IL92887A IL9288789A IL9288789A IL92887A IL 92887 A IL92887 A IL 92887A IL 9288789 A IL9288789 A IL 9288789A IL 9288789 A IL9288789 A IL 9288789A IL 92887 A IL92887 A IL 92887A
Authority
IL
Israel
Prior art keywords
passage
capacitor
probe member
arrangement
metallic
Prior art date
Application number
IL9288789A
Other languages
English (en)
Hebrew (he)
Other versions
IL92887A0 (en
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IL92887A0 publication Critical patent/IL92887A0/xx
Publication of IL92887A publication Critical patent/IL92887A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IL9288789A 1988-12-27 1989-12-26 A system for detecting particles of internal metal fragments IL92887A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/290,531 US4926120A (en) 1988-12-27 1988-12-27 In-line metallic debris particle detection system

Publications (2)

Publication Number Publication Date
IL92887A0 IL92887A0 (en) 1990-09-17
IL92887A true IL92887A (en) 1994-10-07

Family

ID=23116427

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9288789A IL92887A (en) 1988-12-27 1989-12-26 A system for detecting particles of internal metal fragments

Country Status (10)

Country Link
US (1) US4926120A (fr)
EP (1) EP0451209B1 (fr)
JP (1) JP2865857B2 (fr)
KR (1) KR0150205B1 (fr)
AR (1) AR243279A1 (fr)
AU (2) AU635516B2 (fr)
DE (1) DE68917480T2 (fr)
IL (1) IL92887A (fr)
TR (1) TR25614A (fr)
WO (1) WO1990007705A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926120A (en) * 1988-12-27 1990-05-15 United Technologies Corporation In-line metallic debris particle detection system
US5041856A (en) * 1988-12-27 1991-08-20 United Technologies Corporation In-line metallic debris particle detection probe and resonant evaluation system utilizing the same
US5235269A (en) * 1990-03-19 1993-08-10 Yokogawa Electric Corporation Waveform measuring device
US5760298A (en) * 1990-11-28 1998-06-02 Stewart Hughes Ltd. System and method for monitoring debris in a fluid
US5315243A (en) * 1992-04-06 1994-05-24 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Detection and discrimination between ferromagnetic and non-ferromagnetic conductive particles in a fluid
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
US5696331A (en) * 1992-06-26 1997-12-09 Kabushiki Kaisha Komatsu Seisakusho Apparatus for detecting metal powder amount in hydraulic circuit
US5680201A (en) * 1992-10-15 1997-10-21 Carrier Corporation Apparatus for including tank circuit with shielded, single turn coil, detecting passage of end of workpiece
US5357197A (en) * 1992-11-10 1994-10-18 Smiths Industries Inductive debris monitor with multi-turn detector
US5485083A (en) * 1993-10-28 1996-01-16 Smiths Industries Transformer coupled in-line metallic debris sensor
GB9417763D0 (en) * 1994-08-31 1994-10-19 Univ Edinburgh Debris monitoring transducer
US5565768A (en) * 1994-11-10 1996-10-15 Smiths, Industries Aerospace & Defense Systems, Inc. Apparatus for detecting metallic debris in dielectric fluid having an indirectly heated thermistor for balancing a bridge network
US5742234A (en) * 1995-02-28 1998-04-21 Vickers, Inc. Particle detection and destruction in fluid 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
RU2119985C1 (ru) * 1997-07-31 1998-10-10 Орловский государственный технический университет Способ обнаружения металлических частиц в движущемся материале
EP1401763B2 (fr) 2001-07-03 2010-02-10 Facultés Universitaires Notre-Dame de la Paix Supports catalytiques et nanotubes de carbone produits sur ces supports
US6867603B2 (en) * 2002-12-04 2005-03-15 Delphi Technologies, Inc. Method for measuring high frequency resistance in diesel engine lubrication oil
GB0317675D0 (en) * 2003-07-29 2003-09-03 Rolls Royce Plc Engine monitoring arrangement
WO2005060653A2 (fr) * 2003-12-18 2005-07-07 E.I. Dupont De Nemours And Company Sonde inductive possedant un element de detection a boucle ou a ligne de transmission adaptee, et procedes et systeme associes
US7794663B2 (en) * 2004-02-19 2010-09-14 Axcelis Technologies, Inc. Method and system for detection of solid materials in a plasma using an electromagnetic circuit
US7034549B2 (en) * 2004-03-31 2006-04-25 The United States Of America As Represented By The Secretary Of The Navy Device to detect and measure the concentration and characterization of airborne conductive or dielectric particles
WO2006031563A2 (fr) * 2004-09-10 2006-03-23 E.I. Dupont De Nemours And Company Procede de detection d'une interface entre des premiere et seconde strates de materiaux
WO2006031564A2 (fr) * 2004-09-10 2006-03-23 E.I. Dupont De Nemours And Company Appareil de detection permettant de detecter une interface entre des premieres et des secondes strates de materiaux
EP2071364B1 (fr) 2006-09-26 2013-03-27 NTN Corporation Capteur pour la détection de morceaux cassés
DE102007039435A1 (de) * 2006-12-15 2008-06-19 Prüftechnik Dieter Busch AG Vorrichtung und Verfahren zum Erfassen von Partikeln in einer strömenden Flüssigkeit
DE102007039434A1 (de) 2007-08-21 2009-02-26 Prüftechnik Dieter Busch AG Verfahren und Vorrichtung zum Erfassen von Partikeln in einer strömenden Flüssigkeit
US8256277B2 (en) * 2009-06-11 2012-09-04 United Technologies Corporation Gas turbine engine debris monitoring arrangement
DE102012013255A1 (de) * 2012-07-03 2014-05-08 Hydac Filter Systems Gmbh Verfahren zum Detektieren von Partikeln in einem Fluidstrom
US10295499B2 (en) 2017-02-16 2019-05-21 Spectro Scientific, Inc. Ferrous metals measuring magnetometer system and method
CN108008453A (zh) * 2017-11-23 2018-05-08 中国航发沈阳黎明航空发动机有限责任公司 一种燃气轮机滑油系统金属屑末在线监测系统
CN109813761B (zh) * 2019-03-12 2022-02-08 大连海事大学 一种电感磁塞式油液在线监测装置
US11982665B2 (en) 2020-11-20 2024-05-14 Dodge Industrial, Inc. Oil quality sensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772393A (en) * 1952-12-23 1956-11-27 California Research Corp Water-in-oil detector
GB1316793A (en) * 1969-06-03 1973-05-16 Euratom Apparatusfor the detection of bubbles in a liquid metal and for the determination of metal particles in tubes
GB1348881A (en) * 1970-02-27 1974-03-27 Smiths Industries Ltd Particle detection apparatus
SU741216A1 (ru) * 1975-02-28 1980-06-15 Предприятие П/Я В-2015 Металлоискатель
SU761964A1 (ru) * 1978-03-13 1980-09-07 Khabarovsk Polt Inst УСТРОЙСТВО ДЛЯ ОПРВДЁЛЁНТС^""* '· КОНЦЕНТРАЦИИ ФЕРРОМАГНИТНЫХ ЧАСТИЦ ' ’ В НЁЭЛЦКТРОПРОВОДЯЩИХ СРЕДАХ
US4176545A (en) * 1978-06-16 1979-12-04 Oddo Luigi G Electronic engine wear detector
GB2101330B (en) * 1981-06-22 1985-02-27 Smiths Industries Plc Detecting particles in flowing fluids
US4435680A (en) * 1981-10-09 1984-03-06 Medical College Of Wisconsin Microwave resonator structure
US4446429A (en) * 1981-10-09 1984-05-01 Medical College Of Wisconsin Microwave resonator
US4504788A (en) * 1982-09-03 1985-03-12 The Medical College Of Wisconsin, Inc. Enclosed loop-gap resonator
US4553094A (en) * 1983-06-20 1985-11-12 K. J. Law Engineers, Inc. Method and apparatus for measuring conductivity using eddy currents with temperature compensation feature
US4623835A (en) * 1984-03-14 1986-11-18 Medical College Of Wisconsin, Inc. Web thickness sensor using loop-gap resonator
US4570137A (en) * 1984-09-04 1986-02-11 Motorola, Inc. Lumped-mode resonator
US4654598A (en) * 1985-03-08 1987-03-31 The Regents Of The University Of California Dielectric methods and apparatus for in situ prediction of porosity and specific surface area (i.e., soil type) and for detection of hydrocarbons, hazardous waste materials, and the degree of melting of ice and to predict in situ stress-strain behavior
US4721913A (en) * 1985-05-08 1988-01-26 Mcw Research Foundation, Inc. NMR local coil network
US4724389A (en) * 1985-05-08 1988-02-09 Medical College Of Wisconsin, Inc. Loop-gap resonator for localized NMR imaging
US4839602A (en) * 1986-11-04 1989-06-13 Philip Morris Incorporated Means for detecting metal in a stream of particulate matter
US4926120A (en) * 1988-12-27 1990-05-15 United Technologies Corporation In-line metallic debris particle detection system

Also Published As

Publication number Publication date
KR0150205B1 (ko) 1998-12-01
EP0451209B1 (fr) 1994-08-10
AU4848790A (en) 1990-08-01
WO1990007705A1 (fr) 1990-07-12
US4926120A (en) 1990-05-15
IL92887A0 (en) 1990-09-17
EP0451209A1 (fr) 1991-10-16
JP2865857B2 (ja) 1999-03-08
JPH04502513A (ja) 1992-05-07
AU3296393A (en) 1993-04-08
AU656840B2 (en) 1995-02-16
TR25614A (tr) 1993-04-30
KR920701809A (ko) 1992-08-12
AR243279A1 (es) 1993-07-30
DE68917480D1 (de) 1994-09-15
DE68917480T2 (de) 1994-12-15
AU635516B2 (en) 1993-03-25

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