ATE515695T1 - Verfahren und vorrichtung zur erkennung von verschleissanzeichen bei einer bremsflüssigkeit - Google Patents

Verfahren und vorrichtung zur erkennung von verschleissanzeichen bei einer bremsflüssigkeit

Info

Publication number
ATE515695T1
ATE515695T1 AT08805195T AT08805195T ATE515695T1 AT E515695 T1 ATE515695 T1 AT E515695T1 AT 08805195 T AT08805195 T AT 08805195T AT 08805195 T AT08805195 T AT 08805195T AT E515695 T1 ATE515695 T1 AT E515695T1
Authority
AT
Austria
Prior art keywords
brake fluid
wear
detecting signs
change
detecting
Prior art date
Application number
AT08805195T
Other languages
English (en)
Inventor
Gerardus Wilhelmus Henricus Ingenbleek
Johannes Bernardus Wilhelmus Morsink
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of ATE515695T1 publication Critical patent/ATE515695T1/de

Links

Classifications

    • 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
    • G01N33/2847—Water in oils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Braking Arrangements (AREA)
  • Lubricants (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT08805195T 2007-10-11 2008-10-09 Verfahren und vorrichtung zur erkennung von verschleissanzeichen bei einer bremsflüssigkeit ATE515695T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07118279 2007-10-11
PCT/EP2008/063564 WO2009047307A1 (en) 2007-10-11 2008-10-09 Method and device for detecting degradation in the quality of a brake fluid

Publications (1)

Publication Number Publication Date
ATE515695T1 true ATE515695T1 (de) 2011-07-15

Family

ID=39188841

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08805195T ATE515695T1 (de) 2007-10-11 2008-10-09 Verfahren und vorrichtung zur erkennung von verschleissanzeichen bei einer bremsflüssigkeit

Country Status (7)

Country Link
US (1) US8399856B2 (de)
EP (1) EP2198291B1 (de)
JP (1) JP5248616B2 (de)
CN (1) CN101821616A (de)
AT (1) ATE515695T1 (de)
CA (1) CA2701459A1 (de)
WO (1) WO2009047307A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0813277D0 (en) * 2008-07-18 2008-08-27 Lux Innovate Ltd Method to assess multiphase fluid compositions
WO2017031057A2 (en) 2015-08-14 2017-02-23 Chemtreat, Inc. Fluid system evaluation with multiple chemical tracers
US11148688B2 (en) * 2018-02-12 2021-10-19 Enersul Inc. Unattended railcar motion control system
CN112505242B (zh) * 2020-12-24 2022-04-22 红宝丽集团泰兴化学有限公司 一种氧化物中水分的测定方法
CN114736139B (zh) * 2022-05-17 2023-12-15 浙江科技学院 一种检测汽车制动液的荧光化合物及其制备方法和应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505020A (en) * 1967-05-25 1970-04-07 Exxon Research Engineering Co Method and composition for detecting free water
DE3143589A1 (de) * 1981-11-03 1983-05-11 Lucas Industries Ltd., Birmingham, West Midlands Verfahren und mittel zur anzeige des wassergehalts in bremsfluessigkeit
EP0078544A1 (de) * 1981-11-03 1983-05-11 LUCAS INDUSTRIES public limited company Mittel und Verfahren zur Anzeige eines kritischen Wassergehalts in Hydraulikflüssigkeiten, insbesondere Bremsflüssigkeiten
DE3639664C2 (de) 1986-11-20 1995-10-19 Teves Gmbh Alfred Verfahren und Vorrichtung zur Überwachung des Zustandes oder der Beschaffenheit einer hydraulischen Flüssigkeit
JPH01224648A (ja) * 1988-03-04 1989-09-07 Echiren Chem Kk ブレーキ液劣化の検知方法
US5380091A (en) 1989-04-08 1995-01-10 Alba Tools Limited Indicating device
FR2664701B1 (fr) * 1990-07-10 1993-07-09 Pradel Lionel Procede de verification de la teneur en eau du liquide utilise dans un circuit de commande et dispositif pour sa mise en óoeuvre.
EP0543057A1 (de) * 1991-11-20 1993-05-26 Quaker Chemical Corporation Verfahren zur Bestimmung des Ölgehaltes von Öl-in-Wasser-Emulsionen
GB9404701D0 (en) 1994-03-11 1994-04-27 Buchanan Nigel A Fluid boiling point sensing device
US6590220B1 (en) * 1996-02-08 2003-07-08 Bright Solutions, Inc. Leak detection lamp
CA2268630A1 (en) * 1996-10-16 1998-04-23 Boris Ivanovich Medvedev Device and method for the determination of water
DE19838025A1 (de) * 1998-08-20 2000-02-24 Continental Teves Ag & Co Ohg Flüssigkeit für Fahrzeuge, insbesondere Hydraulikflüssigkeit für Fahrzeugbremsanlagen
US6691562B2 (en) 1999-07-20 2004-02-17 Phoenix Systems, L.L.C. Test for brake fluid age and condition
DE10101467A1 (de) 2001-01-12 2002-07-18 Zander Birgitt Leckage-Suche
US7943380B2 (en) * 2004-06-02 2011-05-17 Bright Solutions, Inc. Leak detection materials and methods
US20060032294A1 (en) * 2004-08-13 2006-02-16 John Duerr Leak detection system for use in braking systems
US7565829B2 (en) * 2005-10-18 2009-07-28 E.F. Products System, methods, and compositions for detecting and inhibiting leaks in steering systems

Also Published As

Publication number Publication date
CA2701459A1 (en) 2009-04-16
JP2011501115A (ja) 2011-01-06
US8399856B2 (en) 2013-03-19
EP2198291A1 (de) 2010-06-23
JP5248616B2 (ja) 2013-07-31
CN101821616A (zh) 2010-09-01
EP2198291B1 (de) 2011-07-06
WO2009047307A1 (en) 2009-04-16
US20100213388A1 (en) 2010-08-26

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