ES2024994A6 - Filtro de diagnostico para detectar particulas conductoras y semiconductoras en una corriente fluida. - Google Patents

Filtro de diagnostico para detectar particulas conductoras y semiconductoras en una corriente fluida.

Info

Publication number
ES2024994A6
ES2024994A6 ES9100169A ES9100169A ES2024994A6 ES 2024994 A6 ES2024994 A6 ES 2024994A6 ES 9100169 A ES9100169 A ES 9100169A ES 9100169 A ES9100169 A ES 9100169A ES 2024994 A6 ES2024994 A6 ES 2024994A6
Authority
ES
Spain
Prior art keywords
fluid
fluid stream
semiconductive particles
filter element
detecting conductive
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.)
Expired - Lifetime
Application number
ES9100169A
Other languages
English (en)
Inventor
Michael Joseph Metala
William Guy Clark
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.)
CBS Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES2024994A6 publication Critical patent/ES2024994A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • 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
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

FILTRO DE DIAGNOSTICO PARA DETECTAR PARTICULAS CONDUCTORAS Y SEMICONDUCTORAS EN UNA CORRIENTE DE FLUIDO. ESTA DESTINADO PARTICULARMENTE A VIGILAR PARTICULAS ELECTRICAMENTE CONDUCTORAS Y SEMICONDUCTORAS ARRASTRADAS POR UN FLUIDO, QUE INCLUYE UN ELEMENTO DE FILTRO (4) DISPUESTO PARA RECIBIR EL FLUIDO Y PERMITIR EL PASO DEL FLUIDO MIENTRAS RETIENE PARTICULAS ARRASTRADAS EN EL FLUIDO; Y UNA BOBINA (8) DISPUESTA JUNTO AL ELEMENTO DE FILTRO (4) PARA GENERAR UN CAMPO ELECTROMAGNETICO ALTERNO QUE SE EXTIENDE A TRAVES DE UNA ZONA, AL MENOS, DEL ELEMENTO DE FILTRO (4), UN INSTRUMENTO (12) DETECTOR DE CORRIENTES PARASITAS ESTA CONECTADO A LA BOBINA (8) GENERADORA DE CAMPO ELECTROMAGNETICO PARA DETECTAR LA INFLUENCIA SOBRE EL CAMPO DE PARTICULAS EN LA ZONA DE FILTRO COMO INDICACION DE LA PRESENCIA Y DEL TIPO DE PARTICULAS RECOGIDAS EN EL ELEMENTO DE FILTRO (4).
ES9100169A 1990-01-26 1991-01-23 Filtro de diagnostico para detectar particulas conductoras y semiconductoras en una corriente fluida. Expired - Lifetime ES2024994A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/470,471 US5061364A (en) 1990-01-26 1990-01-26 Diagnostic filter for detecting conductive and semiconductive particles in a fluid stream

Publications (1)

Publication Number Publication Date
ES2024994A6 true ES2024994A6 (es) 1992-03-01

Family

ID=23867751

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9100169A Expired - Lifetime ES2024994A6 (es) 1990-01-26 1991-01-23 Filtro de diagnostico para detectar particulas conductoras y semiconductoras en una corriente fluida.

Country Status (7)

Country Link
US (1) US5061364A (es)
JP (1) JPH0772262A (es)
KR (1) KR910014700A (es)
CN (1) CN1053679A (es)
CA (1) CA2034997A1 (es)
ES (1) ES2024994A6 (es)
IT (1) IT1245091B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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US5250903A (en) * 1989-05-31 1993-10-05 Amoco Corporation Method and apparatus using oscillatory magnetic field to determine state of charge of an electrolytic storage cell
US5118410A (en) * 1990-06-28 1992-06-02 The Boeing Company Debris collecting and measuring device with induction coil screen
US5514337A (en) * 1994-01-11 1996-05-07 American Research Corporation Of Virginia Chemical sensor using eddy current or resonant electromagnetic circuit detection
US5537042A (en) * 1994-11-18 1996-07-16 Eldec Corporation Method and system for unobtrusively measuring physical properties in electrochemical processes
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
US5918272A (en) * 1996-04-12 1999-06-29 General Electric Company Magnetic and ultrasonic discriminator for particle size distribution analyzer
US6350303B2 (en) * 1999-06-09 2002-02-26 United Microelectronics Corp. Solid powder trapping system
US6537444B2 (en) 2001-04-05 2003-03-25 Fleetguard, Inc. Replaceable-cartridge filter with data transmission feature
US6533926B2 (en) 2001-04-05 2003-03-18 Fleetguard, Inc. Filter cartridge with concentric circuit rings for data transmission
FR2910128B1 (fr) * 2006-12-15 2009-02-06 Peugeot Citroen Automobiles Sa Procede et appareil de controle non destructif pour dispositif de depollution de gaz d'echappement d'un moteur de vehicule automobile et installation de nettoyage de ces dispositifs
WO2010062826A1 (en) * 2008-11-26 2010-06-03 Micromem Technologies Inc. Hall effect-based real-time lubrication monitoring system modes of operation and use thereof
DE202009010202U1 (de) * 2009-07-17 2009-11-12 Hydac Filtertechnik Gmbh Messvorrichtung sowie Verkaufsset nebst Handgerät zur Bestimmung der elektrischen Spannung eines strömenden Fluids
CN102939523A (zh) * 2010-06-15 2013-02-20 英派尔科技开发有限公司 空气预处理设备
CN103134742A (zh) * 2011-11-23 2013-06-05 中国人民解放军海军工程大学 一种油液铁磁性磨粒现场检测装置
WO2015134602A1 (en) * 2014-03-04 2015-09-11 Eaton Corporation Flow through debris sensor
WO2019068166A1 (en) * 2017-10-04 2019-04-11 Packers Plus Energy Services, Inc. ADVANCED INPUT FLOW CONTROL SYSTEM
US10866201B2 (en) * 2017-11-29 2020-12-15 Pratt & Whitney Canada Corp. Lubricant debris monitoring system for gas turbine engine
WO2020016805A1 (en) * 2018-07-17 2020-01-23 Flsmidth A/S Filter media with conductive element to indicate wear

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186549A (en) * 1961-07-06 1965-06-01 Dietrich W Botstiber Liquid filtering device with indicating means
US3325009A (en) * 1964-04-09 1967-06-13 Botstiber Magnetic filter with signalling means
US3317042A (en) * 1964-10-16 1967-05-02 Dietrich W Botstiber Liquid filter and chip detector
DE2108771C3 (de) * 1970-02-27 1981-11-12 Smiths Industries Ltd., London Gerät zum Erfassen von Teilchen bei ihrem Durchgang längs einer Durchlaufstrecke
US3686926A (en) * 1970-04-01 1972-08-29 Boeing Co Chip detecting and monitoring device
US3878103A (en) * 1972-08-08 1975-04-15 Boeing Co Metal chip detecting filter device
US4279748A (en) * 1978-03-08 1981-07-21 Inoue-Japax Research Incorporated High-field gradient magnetic separator
US4176545A (en) * 1978-06-16 1979-12-04 Oddo Luigi G Electronic engine wear detector
JPS5638115A (en) * 1979-09-05 1981-04-13 Nippon Kokan Kk <Nkk> Judging method for magnetic powder removing capability of oil filter
US4486713A (en) * 1981-09-28 1984-12-04 Gifford Jack D Metal detector apparatus utilizing controlled phase response to reject ground effects and to discriminate between different types of metals
US4658638A (en) * 1985-04-08 1987-04-21 Rexnord Inc. Machine component diagnostic system
US4620185A (en) * 1985-04-08 1986-10-28 Rexnord Inc. Wearing part diagnostic system employing tracer elements
GB8510732D0 (en) * 1985-04-26 1985-06-05 Univ Edinburgh Oil debris monitor
US4756824A (en) * 1986-06-19 1988-07-12 Aeroquip Corporation Liquid filter with chip detector assembly

Also Published As

Publication number Publication date
ITMI910063A1 (it) 1992-07-11
KR910014700A (ko) 1991-08-31
IT1245091B (it) 1994-09-13
CA2034997A1 (en) 1991-07-27
ITMI910063A0 (it) 1991-01-11
CN1053679A (zh) 1991-08-07
US5061364A (en) 1991-10-29
JPH0772262A (ja) 1995-03-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990301