IT1100557B - Dispositivo rivelatore ed indicatore - Google Patents

Dispositivo rivelatore ed indicatore

Info

Publication number
IT1100557B
IT1100557B IT29913/78A IT2991378A IT1100557B IT 1100557 B IT1100557 B IT 1100557B IT 29913/78 A IT29913/78 A IT 29913/78A IT 2991378 A IT2991378 A IT 2991378A IT 1100557 B IT1100557 B IT 1100557B
Authority
IT
Italy
Prior art keywords
detector
indicator device
indicator
Prior art date
Application number
IT29913/78A
Other languages
English (en)
Other versions
IT7829913A0 (it
Original Assignee
Massey Ferguson Services Nv
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 Massey Ferguson Services Nv filed Critical Massey Ferguson Services Nv
Publication of IT7829913A0 publication Critical patent/IT7829913A0/it
Application granted granted Critical
Publication of IT1100557B publication Critical patent/IT1100557B/it

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT29913/78A 1977-11-18 1978-11-17 Dispositivo rivelatore ed indicatore IT1100557B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48016/77A GB1595955A (en) 1977-11-18 1977-11-18 Device for detecting electrically conductive particles in a non-conductive fluid

Publications (2)

Publication Number Publication Date
IT7829913A0 IT7829913A0 (it) 1978-11-17
IT1100557B true IT1100557B (it) 1985-09-28

Family

ID=10447068

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29913/78A IT1100557B (it) 1977-11-18 1978-11-17 Dispositivo rivelatore ed indicatore

Country Status (4)

Country Link
US (1) US4205904A (it)
FR (1) FR2409508A1 (it)
GB (1) GB1595955A (it)
IT (1) IT1100557B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148016A (en) * 1981-03-09 1982-09-13 Nissan Motor Co Ltd Exhaust gas cleaner
US4467637A (en) * 1982-12-28 1984-08-28 The Boeing Company Debris detection system and method
US4657671A (en) * 1984-03-19 1987-04-14 Aeroquip Corporation Liquid filter with chip detecting means
GB8409900D0 (en) * 1984-04-17 1984-05-31 Shell Int Research Detecting metal debris particles
US4686469A (en) * 1985-08-12 1987-08-11 Tribometrics, Inc. Method and device for measuring magnetic particles in a fluid
US4887475A (en) * 1988-05-20 1989-12-19 Gill & Duffus Products, Inc. Apparatus and method for marking bulk loaded containers to indicate the presence of metallic contaminants
US5406208A (en) * 1992-05-21 1995-04-11 Benz Companies, Inc. Method and apparatus for eliminating chips in a chip detection circuit and for determining chip size
US5604441A (en) * 1995-03-14 1997-02-18 Detroit Diesel Corporation In-situ oil analyzer and methods of using same, particularly for continuous on-board analysis of diesel engine lubrication systems
US6113482A (en) * 1999-06-10 2000-09-05 Marlen Research Corporation Metal-detectable elastomeric material for piston seals and the like
US6104300A (en) * 1999-07-26 2000-08-15 Kline, Jr.; William F. E. Fill tube alarm system
US6443010B1 (en) * 1999-12-16 2002-09-03 Lucent Technologies Inc. Audible air flow detector for air filters
WO2007124297A1 (en) * 2006-04-21 2007-11-01 Contech Stormwater Solutions Inc. Stormwater treatment system with automated contaminant buildup detection
US9448196B2 (en) * 2014-07-01 2016-09-20 Cranksaver LLC Electronically conductive fluid detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2349992A (en) * 1939-10-23 1944-05-30 Schrader Walter Device for indicating contaminations in oil circulation systems
US3186549A (en) * 1961-07-06 1965-06-01 Dietrich W Botstiber Liquid filtering device with indicating means
US3502970A (en) * 1967-10-06 1970-03-24 Patrick T Thayer Apparatus having filter screen for detecting particles in a fluid stream
US3553672A (en) * 1968-06-03 1971-01-05 John N Smith Electrically-conductive particle detector
US3676773A (en) * 1969-02-03 1972-07-11 Hans A Eckhardt Apparatus for detecting electrically conductive particles using a gas permeable, but liquid impermeable surface
US3949389A (en) * 1974-02-28 1976-04-06 Itt Industries, Inc. Moisture detector
FR2279096A1 (fr) * 1975-03-05 1976-02-13 Poclain Sa Procede de detection d'impuretes dans un fluide et detecteur faisant application du procede

Also Published As

Publication number Publication date
US4205904A (en) 1980-06-03
IT7829913A0 (it) 1978-11-17
FR2409508B1 (it) 1981-12-18
FR2409508A1 (fr) 1979-06-15
GB1595955A (en) 1981-08-19

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