JPS5412832B1 - - Google Patents

Info

Publication number
JPS5412832B1
JPS5412832B1 JP992271A JP992271A JPS5412832B1 JP S5412832 B1 JPS5412832 B1 JP S5412832B1 JP 992271 A JP992271 A JP 992271A JP 992271 A JP992271 A JP 992271A JP S5412832 B1 JPS5412832 B1 JP S5412832B1
Authority
JP
Japan
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.)
Pending
Application number
JP992271A
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 filed Critical
Publication of JPS5412832B1 publication Critical patent/JPS5412832B1/ja
Pending 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
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • G01N27/025—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil a current being generated within the material by induction
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP992271A 1970-02-27 1971-02-27 Pending JPS5412832B1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB949270 1970-02-27
GB1913470 1970-04-21

Publications (1)

Publication Number Publication Date
JPS5412832B1 true JPS5412832B1 (ja) 1979-05-25

Family

ID=26242971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP992271A Pending JPS5412832B1 (ja) 1970-02-27 1971-02-27

Country Status (4)

Country Link
US (1) US3748576A (ja)
JP (1) JPS5412832B1 (ja)
DE (1) DE2108771C3 (ja)
FR (1) FR2079144A5 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018043457A (ja) * 2016-09-16 2018-03-22 太平電業株式会社 コンクリート構造物への穿孔方法および装置
JP2019035680A (ja) * 2017-08-17 2019-03-07 株式会社神戸製鋼所 金属異物検出装置

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219805A (en) * 1978-10-13 1980-08-26 Technical Development Company Lubricating oil debris monitoring system
US4323843A (en) * 1978-12-06 1982-04-06 Batham Ian N Magnetic contamination detector
US4302754A (en) * 1979-02-12 1981-11-24 Technical Development Co. Wear particle disintegrator monitor
GB2101330B (en) * 1981-06-22 1985-02-27 Smiths Industries Plc Detecting particles in flowing fluids
US4467637A (en) * 1982-12-28 1984-08-28 The Boeing Company Debris detection system and method
CA1223053A (en) * 1983-10-17 1987-06-16 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
US4590431A (en) * 1983-12-21 1986-05-20 The United States Of America As Represented By The Department Of Energy Induction voidmeter
DE3583324D1 (de) * 1984-04-09 1991-08-01 Univ Swansea Verfahren zur bestimmung von teilchenniederschlaegen.
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
GB2191293B (en) * 1986-05-30 1990-10-17 Cobe Lab Remote conductivity sensor
US5974734A (en) * 1987-04-03 1999-11-02 Kamterter Ii, Llc Solid matrix priming of seeds with microorganisms and selected chemical treatment
US5910050A (en) * 1987-04-03 1999-06-08 Kamterter Ii, Llc Solid matrix conditioning of seeds for sorting purposes
US6646181B1 (en) 1987-04-03 2003-11-11 Kamterter Ii, L.L.C. Solid matrix control of seed conditioning using selected cell cycle stages
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
US5061364A (en) * 1990-01-26 1991-10-29 Westinghouse Electric Corp. Diagnostic filter for detecting conductive and semiconductive particles in a fluid stream
US5235269A (en) * 1990-03-19 1993-08-10 Yokogawa Electric Corporation Waveform measuring device
US5118410A (en) * 1990-06-28 1992-06-02 The Boeing Company Debris collecting and measuring device with induction coil screen
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
JPH0611376A (ja) * 1992-06-26 1994-01-21 Komatsu Ltd 油圧回路の金属粉量検出装置
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
EP2122325B1 (en) 2007-01-16 2013-03-27 Fuel Guard Systems Corporation Automated fuel quality detection and dispenser control system and method, particularly for aviation fueling applications
DE102008024616A1 (de) * 2008-05-21 2009-11-26 Manroland Ag Verfahren zum Betreiben einer Druckmaschine
EP2407768A4 (en) * 2009-03-12 2014-10-29 Ihi Corp HARD PARTICLE CONCENTRATION DETECTION METHOD, PARTICLE CONCENTRATION DETECTION METHOD, AND ASSOCIATED DEVICE
JP5467857B2 (ja) * 2009-12-24 2014-04-09 株式会社Ｉｈｉ 粒子の濃度検出方法およびその装置
US8601886B2 (en) * 2011-05-31 2013-12-10 Andrew James Becker Apparatus for metallic particulate quantification
AU2011202537B2 (en) * 2011-05-31 2014-04-24 The Commonwealth Of Australia Apparatus for metallic particulate quantification
US9530290B2 (en) 2013-01-18 2016-12-27 Fuel Guard Systems Corporation Apparatuses and methods for providing visual indication of dynamic process fuel quality delivery conditions with use of multiple colored indicator lights
SG11201704183WA (en) * 2014-11-28 2017-06-29 Parker Hannifin Mfg Ltd Sensor apparatus
EP3050808B1 (en) 2015-01-29 2019-08-28 Ray Hutchinson Automated water and particle detection for dispensing fuel including aviation fuel, and related apparatuses, systems and methods
BE1023946B1 (fr) * 2016-03-14 2017-09-19 Safran Aero Boosters Sa Capteur de particules dans un fluide d'un systeme de lubrification
US11371979B2 (en) * 2019-06-28 2022-06-28 Raytheon Technologies Corporation Multi-passage oil debris monitor to increase detection capability in high oil flow systems
US11169104B2 (en) * 2020-01-17 2021-11-09 Southwest Research Institute Simulating use and aging of immersive coolants for electric motors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237254A (en) * 1937-01-16 1941-04-01 Int Cigar Mach Co Method and apparatus for detecting metal particles in nonmetallic material
US2671200A (en) * 1950-10-18 1954-03-02 Jerome F Lederer Safety signal device
GB845712A (en) * 1957-01-22 1960-08-24 British Insulated Callenders Improvements in or relating to the detection of ferrous particles in non-ferrous electric conductors
US3233173A (en) * 1958-04-28 1966-02-01 United Res Inc Method of determining the volume of particles in a mixture
US3192473A (en) * 1960-12-05 1965-06-29 Pure Oil Co Method and apparatus for detecting changes in composition of liquid flowing through a pipe line
US3444464A (en) * 1965-11-26 1969-05-13 Coulter Electronics Multiple aperture fittings for particle analyzing apparatus
US3502974A (en) * 1966-05-23 1970-03-24 Coulter Electronics Signal modulated apparatus for generating and detecting resistive and reactive changes in a modulated current path for particle classification and analysis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018043457A (ja) * 2016-09-16 2018-03-22 太平電業株式会社 コンクリート構造物への穿孔方法および装置
JP2019035680A (ja) * 2017-08-17 2019-03-07 株式会社神戸製鋼所 金属異物検出装置

Also Published As

Publication number Publication date
FR2079144A5 (ja) 1971-11-05
DE2108771A1 (de) 1971-09-09
US3748576A (en) 1973-07-24
DE2108771B2 (de) 1980-09-04
DE2108771C3 (de) 1981-11-12

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