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
Authority: IL; Israel
Prior art keywords: passage; capacitor; probe member; arrangement; metallic
Prior art date: 1988-12-27

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.)

1988-12-27

Filing date

1989-12-26

Publication date

1994-10-07

1989-12-26 Application filed by United Technologies Corp filed Critical United Technologies Corp

1990-09-17 Publication of IL92887A0 publication Critical patent/IL92887A0/xx

1994-10-07 Publication of IL92887A publication Critical patent/IL92887A/en

Links

239000002245 particle Substances 0.000 title description 48
238000001514 detection method Methods 0.000 title description 31
239000012530 fluid Substances 0.000 claims description 52
239000003990 capacitor Substances 0.000 claims description 50
239000000523 sample Substances 0.000 claims description 50
239000013528 metallic particle Substances 0.000 claims description 40
230000005291 magnetic effect Effects 0.000 claims description 31
230000001939 inductive effect Effects 0.000 claims description 22
239000004020 conductor Substances 0.000 claims description 18
230000005284 excitation Effects 0.000 claims description 6
230000001419 dependent effect Effects 0.000 claims description 5
230000005684 electric field Effects 0.000 claims description 3
XMQFTWRPUQYINF-UHFFFAOYSA-N bensulfuron-methyl Chemical compound COC(=O)C1=CC=CC=C1CS(=O)(=O)NC(=O)NC1=NC(OC)=CC(OC)=N1 XMQFTWRPUQYINF-UHFFFAOYSA-N 0.000 claims 1
230000005294 ferromagnetic effect Effects 0.000 description 26
238000013459 approach Methods 0.000 description 14
230000004044 response Effects 0.000 description 9
238000010276 construction Methods 0.000 description 8
238000012544 monitoring process Methods 0.000 description 7
230000008859 change Effects 0.000 description 6
230000035945 sensitivity Effects 0.000 description 6
230000008901 benefit Effects 0.000 description 5
238000011161 development Methods 0.000 description 5
230000018109 developmental process Effects 0.000 description 5
230000036541 health Effects 0.000 description 5
239000000314 lubricant Substances 0.000 description 5
238000005461 lubrication Methods 0.000 description 5
238000004804 winding Methods 0.000 description 5
239000010687 lubricating oil Substances 0.000 description 4
239000000463 material Substances 0.000 description 4
238000013461 design Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000005672 electromagnetic field Effects 0.000 description 3
238000007689 inspection Methods 0.000 description 3
230000007774 longterm Effects 0.000 description 3
239000003921 oil Substances 0.000 description 3
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
230000004323 axial length Effects 0.000 description 2
229910052802 copper Inorganic materials 0.000 description 2
239000010949 copper Substances 0.000 description 2
230000009429 distress Effects 0.000 description 2
230000005681 electric displacement field Effects 0.000 description 2
239000000446 fuel Substances 0.000 description 2
230000006698 induction Effects 0.000 description 2
230000007246 mechanism Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
230000010363 phase shift Effects 0.000 description 2
238000004321 preservation Methods 0.000 description 2
238000011179 visual inspection Methods 0.000 description 2
230000006978 adaptation Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000032683 aging Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
230000000875 corresponding effect Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000003989 dielectric material Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000035699 permeability Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
BGRJTUBHPOOWDU-UHFFFAOYSA-N sulpiride Chemical compound CCN1CCCC1CNC(=O)C1=CC(S(N)(=O)=O)=CC=C1OC BGRJTUBHPOOWDU-UHFFFAOYSA-N 0.000 description 1
230000001052 transient effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- G01N15/06—Investigating concentration of particle suspensions
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric 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
- G01V3/10—Electric 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
- G01V3/101—Electric 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 (de)
EP (1)	EP0451209B1 (de)
JP (1)	JP2865857B2 (de)
KR (1)	KR0150205B1 (de)
AR (1)	AR243279A1 (de)
AU (2)	AU635516B2 (de)
DE (1)	DE68917480T2 (de)
IL (1)	IL92887A (de)
TR (1)	TR25614A (de)
WO (1)	WO1990007705A1 (de)

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 (de) †	2001-07-03	2010-02-10	Facultés Universitaires Notre-Dame de la Paix	Katalysatorträger und hierauf hergestellte kohlenstoffnanoröhren
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 (en) *	2003-12-18	2005-07-07	E.I. Dupont De Nemours And Company	Inductive probe having a looped sensing element or a terminated transmission line sensing element and methods and system for using the same
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 (en) *	2004-09-10	2006-03-23	E.I. Dupont De Nemours And Company	Method for detecting an interface between first and second strata of materials
WO2006031564A2 (en) *	2004-09-10	2006-03-23	E.I. Dupont De Nemours And Company	Sensing apparatus for detecting an interface between first and second strata of materials
EP2071364B1 (de)	2006-09-26	2013-03-27	NTN Corporation	Sensor zur detektion gebrochener stücke
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

1988
- 1988-12-27 US US07/290,531 patent/US4926120A/en not_active Expired - Lifetime
1989
- 1989-12-22 DE DE68917480T patent/DE68917480T2/de not_active Expired - Fee Related
- 1989-12-22 EP EP90901963A patent/EP0451209B1/de not_active Expired - Lifetime
- 1989-12-22 KR KR1019900701894A patent/KR0150205B1/ko not_active Expired - Fee Related
- 1989-12-22 WO PCT/US1989/005869 patent/WO1990007705A1/en not_active Ceased
- 1989-12-22 JP JP2502116A patent/JP2865857B2/ja not_active Expired - Fee Related
- 1989-12-22 AU AU48487/90A patent/AU635516B2/en not_active Ceased
- 1989-12-26 IL IL9288789A patent/IL92887A/en not_active IP Right Cessation
- 1989-12-27 AR AR89315817A patent/AR243279A1/es active
- 1989-12-27 TR TR89/1045A patent/TR25614A/xx unknown
1993
- 1993-02-10 AU AU32963/93A patent/AU656840B2/en not_active Ceased

Also Published As

Publication number	Publication date
KR0150205B1 (ko)	1998-12-01
EP0451209B1 (de)	1994-08-10
AU4848790A (en)	1990-08-01
WO1990007705A1 (en)	1990-07-12
US4926120A (en)	1990-05-15
IL92887A0 (en)	1990-09-17
EP0451209A1 (de)	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

Legal Events

Date	Code	Title
2000-06-29	KB	Patent renewed
2004-02-08	KB	Patent renewed
2008-01-22	KB	Patent renewed
2010-11-30	EXP	Patent expired

Publication	Publication Date	Title
EP0451209B1 (de)	1994-08-10	Gerät zum erfassen von metallteilchen, die in einem fluid mitgeführt werden
US5041856A (en)	1991-08-20	In-line metallic debris particle detection probe and resonant evaluation system utilizing the same
US5811664A (en)	1998-09-22	Debris monitoring
US5001424A (en)	1991-03-19	Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage
US4731578A (en)	1988-03-15	Electrical sensing system for measuring ferrous particles within a fluid
EP3349000B1 (de)	2019-11-13	Sensorvorrichtung
US3233173A (en)	1966-02-01	Method of determining the volume of particles in a mixture
EP0124042A2 (de)	1984-11-07	Elektromagnetischer Detektor für metallische Materialien
US4176545A (en)	1979-12-04	Electronic engine wear detector
US5061364A (en)	1991-10-29	Diagnostic filter for detecting conductive and semiconductive particles in a fluid stream
US6051970A (en)	2000-04-18	System and method for measuring the magnetic conductive properties of a test fluid
CZ384996A3 (en)	1997-03-12	Method of monitoring internal partial discharges method of monitoring internal partial discharges in power transformer and apparatus for making the in power transformer and apparatus for making the same same
GB2101330A (en)	1983-01-12	Detecting particles in flowing fluids
US5118410A (en)	1992-06-02	Debris collecting and measuring device with induction coil screen
CN116297053B (zh)	2026-04-17	一种用于润滑油磨粒检测的复合磁场传感器结构、及其制作方法和使用方法
CA2006796C (en)	2000-02-22	In-line metallic debris particle detection probe and resonant evaluation system utilizing the same
Markova	2018	Diagnostics of the wear of tribological assemblies using an inductive wear debris counter
SU987471A1 (ru)	1983-01-07	Устройство дл определени концентрации металлических примесей в смазочных маслах механизмов
RU2234080C1 (ru)	2004-08-10	Устройство для детектирования металлических частиц в потоке смазочного материала
SU940050A1 (ru)	1982-06-30	Устройство дл определени содержани элементов износа в смазочных маслах
JPH06129225A (ja)	1994-05-10	金属砕片感知装置
JPH04340420A (ja)	1992-11-26	流量信号発信器つき面積式流量計