DE602004020954D1 - Schmierfähigkeitsmessung mit einem MEMS-Sensor - Google Patents

Schmierfähigkeitsmessung mit einem MEMS-Sensor

Info

Publication number
DE602004020954D1
DE602004020954D1 DE602004020954T DE602004020954T DE602004020954D1 DE 602004020954 D1 DE602004020954 D1 DE 602004020954D1 DE 602004020954 T DE602004020954 T DE 602004020954T DE 602004020954 T DE602004020954 T DE 602004020954T DE 602004020954 D1 DE602004020954 D1 DE 602004020954D1
Authority
DE
Germany
Prior art keywords
mems sensor
lubricity measurement
lubricity
measurement
mems
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.)
Active
Application number
DE602004020954T
Other languages
English (en)
Inventor
Frederick M Discenzo
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.)
Rockwell Automation Technologies Inc
Original Assignee
Rockwell Automation Technologies Inc
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 Rockwell Automation Technologies Inc filed Critical Rockwell Automation Technologies Inc
Publication of DE602004020954D1 publication Critical patent/DE602004020954D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/02—Measuring coefficient of friction between materials
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • 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
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Lubricants (AREA)
DE602004020954T 2003-09-30 2004-09-28 Schmierfähigkeitsmessung mit einem MEMS-Sensor Active DE602004020954D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/675,846 US7024920B2 (en) 2003-09-30 2003-09-30 Lubricity measurement using MEMs sensor

Publications (1)

Publication Number Publication Date
DE602004020954D1 true DE602004020954D1 (de) 2009-06-18

Family

ID=34314014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020954T Active DE602004020954D1 (de) 2003-09-30 2004-09-28 Schmierfähigkeitsmessung mit einem MEMS-Sensor

Country Status (3)

Country Link
US (3) US7024920B2 (de)
EP (1) EP1521081B1 (de)
DE (1) DE602004020954D1 (de)

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WO2009059189A2 (en) * 2007-11-02 2009-05-07 Paradigm Sensors Llc Processing system and method for hand-held impedance spectroscopy analysis device for determining biofuel properties
US7880890B2 (en) * 2007-11-14 2011-02-01 Block Engineering, Llc MEMS michelson interferometer and method of fabrication
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US11077301B2 (en) 2015-02-21 2021-08-03 NeurostimOAB, Inc. Topical nerve stimulator and sensor for bladder control
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US10197496B2 (en) * 2015-06-23 2019-02-05 Empire Technology Development Llc Real-time monitoring of material composition for quality control
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JP6414340B2 (ja) * 2016-04-28 2018-10-31 日本精工株式会社 潤滑剤劣化検出装置
KR102562469B1 (ko) 2017-11-07 2023-08-01 뉴로스팀 오에이비, 인크. 적응형 회로를 구비한 비침습성 신경 활성화기
DE102017221210A1 (de) * 2017-11-27 2019-05-29 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur kontinuierlichen Überwachung von Stoffen sowie zugehöriges Computerprogrammprodukt und computerlesbares Medium
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Also Published As

Publication number Publication date
EP1521081A1 (de) 2005-04-06
US7228727B2 (en) 2007-06-12
US7024920B2 (en) 2006-04-11
US7516650B2 (en) 2009-04-14
US20050072217A1 (en) 2005-04-07
US20060086178A1 (en) 2006-04-27
US20070245811A1 (en) 2007-10-25
EP1521081B1 (de) 2009-05-06

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