FR2673290A1 - Dispositif et procede pour detecter des particules ferreuses entrainees dans un fluide. - Google Patents
Dispositif et procede pour detecter des particules ferreuses entrainees dans un fluide. Download PDFInfo
- Publication number
- FR2673290A1 FR2673290A1 FR9202026A FR9202026A FR2673290A1 FR 2673290 A1 FR2673290 A1 FR 2673290A1 FR 9202026 A FR9202026 A FR 9202026A FR 9202026 A FR9202026 A FR 9202026A FR 2673290 A1 FR2673290 A1 FR 2673290A1
- Authority
- FR
- France
- Prior art keywords
- inductance
- microprocessor
- value
- period
- series resonant
- 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
Links
- 239000002245 particle Substances 0.000 title claims abstract description 52
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000012530 fluid Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 12
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 25
- 230000010355 oscillation Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000004094 preconcentration Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 14
- 238000012937 correction Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000002277 temperature effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- 235000003197 Byrsonima crassifolia Nutrition 0.000 description 1
- 240000001546 Byrsonima crassifolia Species 0.000 description 1
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/282—Magnetic plugs and dipsticks with associated accumulation indicator, e.g. Hall sensor
-
- 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
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2858—Metal particles
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Geology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65911091A | 1991-02-22 | 1991-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2673290A1 true FR2673290A1 (fr) | 1992-08-28 |
| FR2673290B1 FR2673290B1 (enExample) | 1995-02-10 |
Family
ID=24644075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9202026A Granted FR2673290A1 (fr) | 1991-02-22 | 1992-02-21 | Dispositif et procede pour detecter des particules ferreuses entrainees dans un fluide. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5334932A (enExample) |
| JP (1) | JP2501992B2 (enExample) |
| DE (1) | DE4205344A1 (enExample) |
| FR (1) | FR2673290A1 (enExample) |
| GB (1) | GB2253061B (enExample) |
| IT (1) | IT1258348B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4065284A1 (fr) * | 2019-11-29 | 2022-10-05 | Safran Aero Boosters SA | Systeme de detection de debris |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE19524353A1 (de) * | 1995-07-04 | 1997-01-09 | Joerg Prof Dr Ing Hoffmann | Verfahren und Anordnung zur Bestimmung von magnetisierbaren Partikeln in Öl und Hydraulikflüssigkeiten |
| 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 |
| US5767670A (en) * | 1996-08-29 | 1998-06-16 | Texas Instruments Incorporated | Method and apparatus for providing improved temperature compensated output for variable differential transformer system |
| JP3742998B2 (ja) * | 1997-03-26 | 2006-02-08 | 住友電気工業株式会社 | 磁性体濃度の検出方法及び装置 |
| US6004817A (en) * | 1997-04-04 | 1999-12-21 | 3M Innovative Properties Company | Method for measuring stress levels in polymeric compositions |
| DE19823836C2 (de) * | 1998-05-28 | 2000-05-04 | Fresenius Medical Care De Gmbh | Vorrichtung und Verfahren zum berührungsfreien Messen der Leitfähigkeit einer in einem Strömungskanal befindlichen Flüssigkeit |
| EP0994337A3 (en) * | 1998-10-09 | 2001-08-16 | General Electric Company | Electric chip detector |
| US6529007B2 (en) * | 1999-08-04 | 2003-03-04 | Ellen Ott | Temperature compensation for ground piercing metal detector |
| US6445177B1 (en) * | 1999-11-17 | 2002-09-03 | Vibro-Meter S.A. | Chip-detector assembly having improved probe-retention features |
| US7029581B2 (en) * | 2003-03-26 | 2006-04-18 | Eaton Corporation | Lubricant particle collector having a connector with a ball locking mechanism |
| US7383120B2 (en) * | 2003-08-01 | 2008-06-03 | General Motors Corporation | Methods and apparatus for adjusting frequency and/or PWM-based sensors |
| US8287724B2 (en) * | 2007-07-05 | 2012-10-16 | Baxter International Inc. | Dialysis fluid measurement systems using conductive contacts |
| US20090007642A1 (en) * | 2007-07-05 | 2009-01-08 | Baxter International Inc. | Dialysis fluid measurement method and apparatus using conductive contacts |
| US8151626B2 (en) * | 2007-11-05 | 2012-04-10 | Honeywell International Inc. | System and method for sensing high temperature particulate matter |
| US9176206B2 (en) * | 2008-03-07 | 2015-11-03 | California Institute Of Technology | Effective-inductance-change based magnetic particle sensing |
| WO2010015025A1 (en) * | 2008-08-04 | 2010-02-11 | University Of South Australia | A sensor using a bifilar coil |
| US9599591B2 (en) | 2009-03-06 | 2017-03-21 | California Institute Of Technology | Low cost, portable sensor for molecular assays |
| US8502527B2 (en) * | 2010-10-08 | 2013-08-06 | GM Global Technology Operations LLC | Transmission debris sensor |
| USD722896S1 (en) | 2012-09-13 | 2015-02-24 | Tesona Gmbh & Co. Kg | Electronic temperature sensor |
| DE102013111682A1 (de) * | 2013-10-23 | 2015-04-23 | Wittenstein Ag | Abriebsensor |
| DE102014219968A1 (de) | 2014-10-01 | 2016-04-07 | Robert Bosch Gmbh | Verfahren zur Fremdobjekterkennung für eine Induktionsladevorrichtung und Induktionsladevorrichtung |
| CN105606696A (zh) * | 2015-12-17 | 2016-05-25 | 北京至感传感器技术研究院有限公司 | 油液品质参数检测方法、传感器及在线检测装置 |
| CN105699265A (zh) * | 2016-03-29 | 2016-06-22 | 北京至感传感器技术研究院有限公司 | 一种液体油中铁磁磨粒的检测方法和装置 |
| DE102016221289A1 (de) | 2016-08-18 | 2018-02-22 | Robert Bosch Gmbh | Sensor zum Erfassen eisenmetallischer Verunreinigungen eines Fluids |
| CN114183805B (zh) * | 2017-10-02 | 2023-07-04 | 阿迪控股(2008)有限公司 | 在磁性过滤器中测量磁性碎片的堆积 |
| KR102142932B1 (ko) * | 2019-04-25 | 2020-08-10 | 주식회사 솔지 | 윤활유 내의 철성마모입자 농도 진단센서 |
| US12060148B2 (en) | 2022-08-16 | 2024-08-13 | Honeywell International Inc. | Ground resonance detection and warning system and method |
| GB2640901A (en) * | 2024-05-09 | 2025-11-12 | Eclipse Magnetics Ltd | Magnetic Filtration Sensor Device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004216A (en) * | 1974-03-19 | 1977-01-18 | Agfa-Gevaert N.V. | Apparatus for detecting metallic particles in a flow of dielectric medium |
| EP0049304A1 (de) * | 1980-10-07 | 1982-04-14 | Micro-Epsilon Messtechnik GmbH & Co. Kommanditgesellschaft | Verfahren zur Kompensation von temperaturbedingten Messfehlern bei Wechselstrom-Messschaltungen, insbesondere Abstandsmessgeräten sowie Vorrichtung zur Durchführung des Verfahrens |
| EP0284711A2 (de) * | 1987-03-02 | 1988-10-05 | Heidelberger Druckmaschinen Aktiengesellschaft | Einrichtung zum Erfassen der Wicklungstemperatur eines bürstenlosen Gleichstrommotors |
| GB2207765A (en) * | 1987-08-05 | 1989-02-08 | Man Design Co | Length measuring device |
| GB2219405A (en) * | 1985-05-02 | 1989-12-06 | Aeroquip Corp | Ferrous debris detection system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS568563A (en) * | 1979-07-02 | 1981-01-28 | Toshiba Corp | Measuring device for reactance change |
| JPS568562A (en) * | 1979-07-02 | 1981-01-28 | Toshiba Corp | Measuring device for reactance change |
| JPS568567A (en) * | 1979-07-03 | 1981-01-28 | Toshiba Corp | Automatic wiring checking device |
| US4878019A (en) * | 1985-05-02 | 1989-10-31 | Aeroquip Corporation | Electrical sensing system for measuring ferrous particles within a fluid with temperature compensation circuit |
| US4831362A (en) * | 1986-05-16 | 1989-05-16 | Aeroquip Corporation | Failure detection system for a metallic debris detection system |
| US4859940A (en) * | 1987-09-09 | 1989-08-22 | Westinghouse Electric Corp. | Apparatus for detecting onset of slag entrainment in a molten metal stream |
-
1991
- 1991-12-24 US US07/813,353 patent/US5334932A/en not_active Expired - Lifetime
-
1992
- 1992-02-19 IT ITRM920108A patent/IT1258348B/it active IP Right Grant
- 1992-02-21 JP JP4034642A patent/JP2501992B2/ja not_active Expired - Fee Related
- 1992-02-21 GB GB9203708A patent/GB2253061B/en not_active Expired - Lifetime
- 1992-02-21 DE DE4205344A patent/DE4205344A1/de not_active Ceased
- 1992-02-21 FR FR9202026A patent/FR2673290A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004216A (en) * | 1974-03-19 | 1977-01-18 | Agfa-Gevaert N.V. | Apparatus for detecting metallic particles in a flow of dielectric medium |
| EP0049304A1 (de) * | 1980-10-07 | 1982-04-14 | Micro-Epsilon Messtechnik GmbH & Co. Kommanditgesellschaft | Verfahren zur Kompensation von temperaturbedingten Messfehlern bei Wechselstrom-Messschaltungen, insbesondere Abstandsmessgeräten sowie Vorrichtung zur Durchführung des Verfahrens |
| GB2219405A (en) * | 1985-05-02 | 1989-12-06 | Aeroquip Corp | Ferrous debris detection system |
| EP0284711A2 (de) * | 1987-03-02 | 1988-10-05 | Heidelberger Druckmaschinen Aktiengesellschaft | Einrichtung zum Erfassen der Wicklungstemperatur eines bürstenlosen Gleichstrommotors |
| GB2207765A (en) * | 1987-08-05 | 1989-02-08 | Man Design Co | Length measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4065284A1 (fr) * | 2019-11-29 | 2022-10-05 | Safran Aero Boosters SA | Systeme de detection de debris |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2253061B (en) | 1995-03-22 |
| GB9203708D0 (en) | 1992-04-08 |
| FR2673290B1 (enExample) | 1995-02-10 |
| US5334932A (en) | 1994-08-02 |
| ITRM920108A1 (it) | 1993-08-19 |
| ITRM920108A0 (it) | 1992-02-19 |
| GB2253061A (en) | 1992-08-26 |
| JP2501992B2 (ja) | 1996-05-29 |
| IT1258348B (it) | 1996-02-26 |
| DE4205344A1 (de) | 1992-10-29 |
| JPH075137A (ja) | 1995-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |