DE69032968T2 - Optischer flüssigkeitssensor, sein herstellungsverfahren und kraftfahrzeugöl- und -batterieprüfer - Google Patents

Optischer flüssigkeitssensor, sein herstellungsverfahren und kraftfahrzeugöl- und -batterieprüfer

Info

Publication number
DE69032968T2
DE69032968T2 DE69032968T DE69032968T DE69032968T2 DE 69032968 T2 DE69032968 T2 DE 69032968T2 DE 69032968 T DE69032968 T DE 69032968T DE 69032968 T DE69032968 T DE 69032968T DE 69032968 T2 DE69032968 T2 DE 69032968T2
Authority
DE
Germany
Prior art keywords
sensor
optical
small gap
end portion
manufacturing
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.)
Expired - Lifetime
Application number
DE69032968T
Other languages
English (en)
Other versions
DE69032968D1 (de
Inventor
Kunimitsu Tamura
Taizo Takatori
Akihiro Ishihara
Tadaaki Masui
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.)
Tatsuta Electric Wire and Cable Co Ltd
Original Assignee
Tatsuta Electric Wire and Cable Co Ltd
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
Priority claimed from JP3174590U external-priority patent/JP2509428Y2/ja
Priority claimed from JP3264290U external-priority patent/JPH03101456U/ja
Application filed by Tatsuta Electric Wire and Cable Co Ltd filed Critical Tatsuta Electric Wire and Cable Co Ltd
Publication of DE69032968D1 publication Critical patent/DE69032968D1/de
Application granted granted Critical
Publication of DE69032968T2 publication Critical patent/DE69032968T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
DE69032968T 1989-04-25 1990-04-24 Optischer flüssigkeitssensor, sein herstellungsverfahren und kraftfahrzeugöl- und -batterieprüfer Expired - Lifetime DE69032968T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP4913589 1989-04-25
JP7507289 1989-06-27
JP13765189 1989-11-28
JP14809189 1989-12-22
JP3174590U JP2509428Y2 (ja) 1989-06-27 1990-03-26 自動車用オイル・バッテリ―チェッカ―
JP3264290U JPH03101456U (de) 1989-04-25 1990-03-27
JP7994490 1990-03-28
PCT/JP1990/000531 WO1990013018A1 (en) 1989-04-25 1990-04-24 Optical liquid sensor, its production method and car oil-and-battery checker using the same

Publications (2)

Publication Number Publication Date
DE69032968D1 DE69032968D1 (de) 1999-04-08
DE69032968T2 true DE69032968T2 (de) 1999-10-21

Family

ID=27564295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032968T Expired - Lifetime DE69032968T2 (de) 1989-04-25 1990-04-24 Optischer flüssigkeitssensor, sein herstellungsverfahren und kraftfahrzeugöl- und -batterieprüfer

Country Status (5)

Country Link
US (1) US5196898A (de)
EP (1) EP0423367B1 (de)
AT (1) ATE177201T1 (de)
DE (1) DE69032968T2 (de)
WO (1) WO1990013018A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017123495B3 (de) * 2017-10-10 2019-04-11 Man Diesel & Turbo Se Brennkraftmaschine

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EP0540035A3 (en) * 1991-10-31 1993-12-01 Hughes Aircraft Co Sensor for monitoring solutes in a liquid stream
GB2293007B (en) * 1994-08-23 1998-09-09 Univ Liverpool John Moores Waveguide sensor
DE69415531T2 (de) * 1994-10-24 1999-07-01 Ivoclar Ag Verfahren zur Herstellung von Metallgussteilen
US5739916A (en) * 1995-12-04 1998-04-14 University Of Alabama At Huntsville Apparatus and method for determining the concentration of species in a substance
US6091484A (en) * 1997-05-23 2000-07-18 Col-Ven S.A. Oil quantity and quality indicator
US6680777B1 (en) 2000-11-13 2004-01-20 Snap-On Technologies, Inc. Automatic transmission fluid tester
CA2463151A1 (en) * 2001-10-11 2003-04-17 Sentelligence, Inc. Low-cost on-line and in-line spectral sensors based on solid-state source and detector combinations
US7459713B2 (en) * 2003-08-14 2008-12-02 Microptix Technologies, Llc Integrated sensing system approach for handheld spectral measurements having a disposable sample handling apparatus
CA2443876C (en) * 2003-10-02 2007-08-21 Fulgor Greek Electric Cables S.A. Flexible factory joint for metallic tubes which enclose loosely inside them optical fibers and its method of construction
CN1300570C (zh) * 2004-06-25 2007-02-14 武汉理工大学 基于双光路的在线油液监测传感器
US7862875B2 (en) * 2004-10-04 2011-01-04 Trico Corporation Flinger disc
US7541004B2 (en) * 2004-11-12 2009-06-02 Predict, Inc. MEMS-based sensor for lubricant analysis
JP5118814B2 (ja) * 2006-01-25 2013-01-16 Ｆｄｋエナジー株式会社 電池端子検査装置、検査方法および筒形乾電池
DE102007003040B4 (de) * 2007-01-20 2010-09-02 Stratec Biomedical Systems Ag Vorrichtung zur optischen Detektion eines Phasenübergangs oder dergleichen
JP4833126B2 (ja) * 2007-03-26 2011-12-07 Ｎｔｎ株式会社 潤滑剤劣化検出装置および検出装置付き軸受
US8096164B2 (en) 2008-01-17 2012-01-17 Trico Corporation Apparatus and methods for management of fluid condition
US8220671B2 (en) 2008-03-12 2012-07-17 Trico Corporation Lubricant dispenser with nozzle
USD687923S1 (en) 2008-06-03 2013-08-13 Trico Corporation Lubricant dispensing nozzle
DE102008056559B4 (de) 2008-11-10 2011-07-07 Faudi Aviation GmbH, 35260 Sensoranordnung
US8147684B2 (en) * 2009-03-27 2012-04-03 Trico Corporation Apparatus and methods for lubricant filtration and drum pump filtration system
US8147683B2 (en) * 2010-01-22 2012-04-03 Trico Corporation Portable lubricant filtration system and method
USD687922S1 (en) 2012-04-25 2013-08-13 Trico Corporation Lubricant dispenser
USD687921S1 (en) 2012-04-25 2013-08-13 Trico Corporation Lubricant dispenser
USD696956S1 (en) 2012-04-25 2014-01-07 Trico Corporation Lubricant dispenser
JP6217674B2 (ja) 2015-03-13 2017-10-25 横河電機株式会社 透過プローブ、光学装置および液浸透過測定方法
CN113324953A (zh) * 2021-05-27 2021-08-31 武汉大学 一种液体环境下的反射式光纤气体传感探头装置

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US2889736A (en) * 1954-08-17 1959-06-09 Edward M Borg Oil testing apparatus
HU164637B (de) * 1970-02-02 1974-03-28
JPS5537934A (en) * 1978-09-09 1980-03-17 Yoshihana Matsushima Engine oil checker
JPS56124036A (en) * 1981-01-26 1981-09-29 Sumitomo Electric Ind Ltd Spectroanalytic device for diagnosis of morbidity
JPS5880543A (ja) * 1981-11-10 1983-05-14 Sumitomo Electric Ind Ltd 透過型光センサ
JPS58202823A (ja) * 1982-05-22 1983-11-26 Nippon Sheet Glass Co Ltd 投受光プロ−ブ
JPS5951334A (ja) * 1982-09-17 1984-03-24 Chiaki Tanaka 光フアイバ−を用いた光電式濁度計検出部
JPS60201238A (ja) * 1984-03-26 1985-10-11 Toyoda Gosei Co Ltd 液体の老化及びレベル検出装置
JPS6157842A (ja) * 1984-08-29 1986-03-24 Matsushita Electric Ind Co Ltd 降雨検出装置
JPS61111443A (ja) * 1984-11-06 1986-05-29 Matsushita Electric Ind Co Ltd 液体センサ
JPS62254058A (ja) * 1986-04-14 1987-11-05 Fujitsu Ltd プロ−ブ体のグランド接続機構
US4853547A (en) * 1987-08-17 1989-08-01 Amoco Corporation System for radiation detection using a graded index optic element
US4893935A (en) * 1988-08-19 1990-01-16 Mandel William R Apparatus and method for optical density measurements of biomass processes
EP0534951B1 (de) * 1989-07-10 1994-09-21 FLADDA, Gerdt Heinrich Messgerät
US4989942A (en) * 1989-09-27 1991-02-05 Hughes Aircraft Company Collimated light optrode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017123495B3 (de) * 2017-10-10 2019-04-11 Man Diesel & Turbo Se Brennkraftmaschine

Also Published As

Publication number Publication date
DE69032968D1 (de) 1999-04-08
EP0423367A1 (de) 1991-04-24
US5196898A (en) 1993-03-23
ATE177201T1 (de) 1999-03-15
WO1990013018A1 (en) 1990-11-01
EP0423367A4 (en) 1992-08-05
EP0423367B1 (de) 1999-03-03

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