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DE68907766D1 - Vorrichtung zur bestimmung des alkoholinhaltes. - Google Patents

Vorrichtung zur bestimmung des alkoholinhaltes.

Info

Publication number
DE68907766D1
DE68907766D1 DE8989105249T DE68907766T DE68907766D1 DE 68907766 D1 DE68907766 D1 DE 68907766D1 DE 8989105249 T DE8989105249 T DE 8989105249T DE 68907766 T DE68907766 T DE 68907766T DE 68907766 D1 DE68907766 D1 DE 68907766D1
Authority
DE
Germany
Prior art keywords
determining
alcohol content
alcohol
content
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 - Fee Related
Application number
DE8989105249T
Other languages
English (en)
Other versions
DE68907766T2 (de
Inventor
Hiroyoshi Suzuki
Kenji Ogawa
Hiroko Maekawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 JP63092164A external-priority patent/JPH01262442A/ja
Priority claimed from JP63093938A external-priority patent/JPH01263536A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE68907766D1 publication Critical patent/DE68907766D1/de
Application granted granted Critical
Publication of DE68907766T2 publication Critical patent/DE68907766T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE89105249T 1988-04-13 1989-03-23 Vorrichtung zur Bestimmung des Alkoholinhaltes. Expired - Fee Related DE68907766T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63092164A JPH01262442A (ja) 1988-04-13 1988-04-13 アルコール含有率検知装置
JP63093938A JPH01263536A (ja) 1988-04-14 1988-04-14 アルコール含有率検知装置

Publications (2)

Publication Number Publication Date
DE68907766D1 true DE68907766D1 (de) 1993-09-02
DE68907766T2 DE68907766T2 (de) 1994-03-24

Family

ID=26433634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89105249T Expired - Fee Related DE68907766T2 (de) 1988-04-13 1989-03-23 Vorrichtung zur Bestimmung des Alkoholinhaltes.

Country Status (4)

Country Link
US (2) US5015091A (de)
EP (1) EP0337173B1 (de)
KR (1) KR910004217B1 (de)
DE (1) DE68907766T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186733A (ja) * 1989-12-15 1991-08-14 Ngk Spark Plug Co Ltd 被測定液体の混合割合検出器
KR940002500B1 (ko) * 1990-02-08 1994-03-25 미쯔비시덴끼 가부시끼가이샤 알콜 함유율 검지장치
US5157452A (en) * 1990-07-03 1992-10-20 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for liquid content detection with refractive index and temperature signal mixing
JPH0493639A (ja) * 1990-08-03 1992-03-26 Mitsubishi Electric Corp 燃料性状検知装置
JPH04169839A (ja) * 1990-11-01 1992-06-17 Mitsubishi Electric Corp アルコール含有率検知装置
JPH05156983A (ja) * 1991-12-09 1993-06-22 Mitsubishi Electric Corp 内燃機関の電子制御装置
JPH05195839A (ja) * 1992-01-22 1993-08-03 Mitsubishi Electric Corp 内燃機関の電子制御装置
DE4223840C2 (de) * 1992-07-20 1994-06-16 Zeiss Carl Jena Gmbh Refraktometer
JPH06160277A (ja) * 1992-09-16 1994-06-07 Nippondenso Co Ltd 液体性状検出装置
DE4329098A1 (de) * 1993-08-30 1995-03-02 Daimler Benz Ag Sensor zur Bestimmung der Dichteänderung von Gasen
DE4329102C2 (de) * 1993-08-30 1997-10-16 Daimler Benz Ag Vorrichtung zum Messen der Dichteänderung von Gasen
US6087182A (en) 1998-08-27 2000-07-11 Abbott Laboratories Reagentless analysis of biological samples
US6531708B1 (en) 2001-04-16 2003-03-11 Zevex, Inc. Optical bubble detection system
US6659976B2 (en) 2001-04-16 2003-12-09 Zevek, Inc. Feeding set adaptor
DE10204002B4 (de) * 2002-02-01 2012-05-24 Aweco Appliance Systems Gmbh & Co. Kg Vorrichtung zur Kontrolle der Solekonzentration in einer Haushaltsmaschine
KR100718115B1 (ko) * 2006-05-15 2007-05-14 삼성에스디아이 주식회사 광학식 메탄올 센서용 유로 장치
US20080103445A1 (en) * 2006-09-29 2008-05-01 Blaine David H Method and Apparatus for Detecting Air Bubbles
US7726174B2 (en) 2006-10-24 2010-06-01 Zevex, Inc. Universal air bubble detector
JP4906583B2 (ja) * 2007-05-15 2012-03-28 株式会社日本自動車部品総合研究所 燃料性状検出装置
WO2009029533A1 (en) 2007-08-24 2009-03-05 Zevex, Inc. Ultrasonic air and fluid detector
US20090139318A1 (en) * 2007-12-04 2009-06-04 Caterpillar Inc. Systems and methods for monitoring the quality of a reducing agent
EP2219533A4 (de) 2007-12-07 2013-12-18 Zevex Inc Verfahren zur auslösung einer querbewegung in wandlern vom langevin-typ mit spaltelektroden-behandlung von keramischen elementen
GB2479696B (en) 2009-02-06 2013-01-30 Zevex Inc Air bubble detector
WO2012038346A1 (de) * 2010-09-21 2012-03-29 Ab Elektronik Sachsen Gmbh Sensor zur überwachung eines mediums
WO2012038347A1 (de) * 2010-09-21 2012-03-29 Ab Elektronik Sachsen Gmbh Sensor zur überwachung eines mediums
DE102010041141B4 (de) * 2010-09-21 2015-02-05 Ab Elektronik Sachsen Gmbh Sensor zur Überwachung eines Mediums
GB2519861B (en) * 2013-10-11 2015-09-16 Waters Technologies Corp Phase detection in multi-phase fluids
TWI603069B (zh) 2016-09-05 2017-10-21 浚洸光學科技股份有限公司 液體濃度的檢測裝置
EP3963310A1 (de) * 2019-04-30 2022-03-09 Blaser Swisslube AG Verfahren und vorrichtung zum analysieren einer flüssigkeit
DE102022111450A1 (de) * 2022-05-09 2023-11-09 Hydac Filter Systems Gmbh Messvorrichtung
WO2024074603A1 (de) 2022-10-06 2024-04-11 Liquidtool Systems Ag Sensorblock für die analyse einer flüssigkeit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483102A (en) * 1945-05-02 1949-09-27 Robert M Pierson Refractometer employing photosensitive devices and use of the same
DE1192849B (de) * 1961-02-20
US3299770A (en) * 1961-09-22 1967-01-24 Honeywell Inc Light to electrical energy transforming apparatus for continuously indicating the index of refraction
US3426211A (en) * 1965-10-21 1969-02-04 Honeywell Inc Refractometers
US3384885A (en) * 1966-02-21 1968-05-21 Gen Motors Corp Multiple liquid reservoir liquid level indicator
GB1471685A (en) * 1973-07-04 1977-04-27 Vdo Schindling Apparatus for measuring liquid density
SU757944A1 (ru) * 1977-08-15 1980-08-23 Zaporozh Vni K I Tsvetmeta Рефрактометр
US4381895A (en) * 1980-02-28 1983-05-03 Biovation, Inc. Method and apparatus for automatic flow-through digital refractometer
SU928203A1 (ru) * 1980-07-08 1982-05-15 Предприятие П/Я Р-6681 Гидрооптический рефрактометр
NL191373C (nl) * 1980-07-15 1995-06-16 Tno Inrichting voor het sturen van de brandstoftoevoer aan een verbrandingsmotor.
JPS58129235A (ja) * 1982-01-27 1983-08-02 Hitachi Ltd 燃料性状検出器
CH654664A5 (fr) * 1983-09-07 1986-02-28 Battelle Memorial Institute Refractometre.
JPS60128332A (ja) * 1983-12-15 1985-07-09 Olympus Optical Co Ltd 光学的測定方法
JPS60201236A (ja) * 1984-03-26 1985-10-11 Nippon Kogaku Kk <Nikon> 屈折率測定素子
JPS61159137A (ja) * 1984-12-30 1986-07-18 Susumu Nakagawa 濃度計
US4749274A (en) * 1986-01-24 1988-06-07 Toyota Jidosha Kabushiki Kaisha Apparatus for detecting fuel mixture ratio
JPH0526992Y2 (de) * 1986-09-22 1993-07-08

Also Published As

Publication number Publication date
US5074659A (en) 1991-12-24
US5015091A (en) 1991-05-14
KR910004217B1 (ko) 1991-06-24
KR890016373A (ko) 1989-11-29
DE68907766T2 (de) 1994-03-24
EP0337173A2 (de) 1989-10-18
EP0337173B1 (de) 1993-07-28
EP0337173A3 (en) 1990-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee