WO2018212364A8 - 潤滑油汚染診断法 - Google Patents

潤滑油汚染診断法 Download PDF

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Publication number
WO2018212364A8
WO2018212364A8 PCT/JP2018/020088 JP2018020088W WO2018212364A8 WO 2018212364 A8 WO2018212364 A8 WO 2018212364A8 JP 2018020088 W JP2018020088 W JP 2018020088W WO 2018212364 A8 WO2018212364 A8 WO 2018212364A8
Authority
WO
WIPO (PCT)
Prior art keywords
lubrication oil
code
particles
diagnosis method
contamination
Prior art date
Application number
PCT/JP2018/020088
Other languages
English (en)
French (fr)
Other versions
WO2018212364A1 (ja
Inventor
由美子 中村
和彦 杉山
高東　智佳子
浩國 檜山
知巳 本田
智彦 今
裕介 持田
Original Assignee
株式会社 荏原製作所
国立大学法人福井大学
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 株式会社 荏原製作所, 国立大学法人福井大学 filed Critical 株式会社 荏原製作所
Priority to JP2019518909A priority Critical patent/JPWO2018212364A1/ja
Publication of WO2018212364A1 publication Critical patent/WO2018212364A1/ja
Publication of WO2018212364A8 publication Critical patent/WO2018212364A8/ja

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Classifications

    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • 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
    • G01N33/30—Oils, i.e. hydrocarbon liquids for lubricating properties

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

潤滑油をろ過したメンブランパッチの色パラメータを取得し、潤滑油中に含まれる粒子の粒径を計測してＩＳＯコードを取得し、ＩＳＯコード又は下記式：［数１］lc=f(a,b,c)（式中、ｆ（ａ、ｂ、ｃ）はａ、ｂ、及びｃを変数とする関数であり、ａ、ｂ、ｃはＩＳＯコードａ／ｂ／ｃで表され、ａは４μｍ以上の粒子数のコード、ｂは６μｍ以上の粒子数のコード、ｃは１４μｍ以上の粒子数のコードである）で求めた汚染度指数Ｉｃと、メンブランパッチの色パラメータと、を複合化させた潤滑油汚染形態図を作成し、潤滑油の汚染を評価する潤滑油汚染診断法。
PCT/JP2018/020088 2017-05-19 2018-05-18 潤滑油汚染診断法 WO2018212364A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019518909A JPWO2018212364A1 (ja) 2017-05-19 2018-05-18 潤滑油汚染診断法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017100350 2017-05-19
JP2017-100350 2017-05-19
JP2017-162502 2017-08-25
JP2017162502 2017-08-25

Publications (2)

Publication Number Publication Date
WO2018212364A1 WO2018212364A1 (ja) 2018-11-22
WO2018212364A8 true WO2018212364A8 (ja) 2019-01-24

Family

ID=64273903

Family Applications (1)

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PCT/JP2018/020088 WO2018212364A1 (ja) 2017-05-19 2018-05-18 潤滑油汚染診断法

Country Status (2)

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JP (1) JPWO2018212364A1 (ja)
WO (1) WO2018212364A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220156909A1 (en) * 2019-03-29 2022-05-19 Idemitsu Kosan Co.,Ltd. Lubricating oil degradation evaluation system and lubricating oil degradation evaluation method
TWI750824B (zh) * 2020-09-25 2021-12-21 國立虎尾科技大學 潤滑脂磨屑檢測方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618279Y2 (ja) * 1988-01-16 1994-05-11 タツタ電線株式会社 薄層吸収セル
JP3659891B2 (ja) * 2001-01-12 2005-06-15 トライボ・テックス株式会社 潤滑対象部診断システム及び潤滑対象部診断方法
US7172903B2 (en) * 2002-03-12 2007-02-06 Exxonmobil Research And Engineering Company Method for on-line monitoring of lubricating oil using light in the visible and near IR spectra
EP2972305A4 (en) * 2013-03-15 2016-10-26 Mastinc MULTIMODAL FLUID STATE SENSOR PLATFORM AND SYSTEM THEREOF
JP6394946B2 (ja) * 2014-07-15 2018-09-26 国立大学法人福井大学 潤滑油劣化度推定方法および潤滑油劣化度推定システム
JP2016020925A (ja) * 2015-11-04 2016-02-04 ナブテスコ株式会社 減速機破損状態通知装置、減速機破損状態通知機能付機械システムおよび減速機破損状態通知プログラム

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JPWO2018212364A1 (ja) 2020-03-19
WO2018212364A1 (ja) 2018-11-22

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