DE3882396T2 - Gerät zur Bestimmung vom Mischungsverhältnis von Benzin und Alkohol oder ähnlichem. - Google Patents

Gerät zur Bestimmung vom Mischungsverhältnis von Benzin und Alkohol oder ähnlichem.

Info

Publication number
DE3882396T2
DE3882396T2 DE19883882396 DE3882396T DE3882396T2 DE 3882396 T2 DE3882396 T2 DE 3882396T2 DE 19883882396 DE19883882396 DE 19883882396 DE 3882396 T DE3882396 T DE 3882396T DE 3882396 T2 DE3882396 T2 DE 3882396T2
Authority
DE
Germany
Prior art keywords
gasoline
alcohol
determining
mixing ratio
mixing
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
DE19883882396
Other languages
English (en)
Other versions
DE3882396D1 (de
Inventor
Shigeru Miyata
Yoshihiro Matsubara
Kiyotaka Ohno
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 JP62043960A external-priority patent/JPS63210645A/ja
Priority claimed from JP3328988A external-priority patent/JPH01207647A/ja
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of DE3882396D1 publication Critical patent/DE3882396D1/de
Application granted granted Critical
Publication of DE3882396T2 publication Critical patent/DE3882396T2/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • G01J2001/1636—Arrangements with two photodetectors, the signals of which are compared one detector directly monitoring the source, e.g. also impulse time controlling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/444—Compensating; Calibrating, e.g. dark current, temperature drift, noise reduction or baseline correction; Adjusting
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0621—Supply

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)
DE19883882396 1987-02-26 1988-02-26 Gerät zur Bestimmung vom Mischungsverhältnis von Benzin und Alkohol oder ähnlichem. Expired - Fee Related DE3882396T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62043960A JPS63210645A (ja) 1987-02-26 1987-02-26 ガソリン−アルコ−ルなどの流体混合比検出装置
JP3328988A JPH01207647A (ja) 1988-02-16 1988-02-16 ガソリンとアルコールなどの流体混合比検出装置

Publications (2)

Publication Number Publication Date
DE3882396D1 DE3882396D1 (de) 1993-08-26
DE3882396T2 true DE3882396T2 (de) 1993-11-18

Family

ID=26371966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883882396 Expired - Fee Related DE3882396T2 (de) 1987-02-26 1988-02-26 Gerät zur Bestimmung vom Mischungsverhältnis von Benzin und Alkohol oder ähnlichem.

Country Status (2)

Country Link
EP (1) EP0281337B1 (de)
DE (1) DE3882396T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962746A (en) * 1988-11-23 1990-10-16 Ngk Spark Plug Co., Ltd. Mixing liquid ratio detector device
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
EP0546827B1 (de) * 1991-12-10 1997-04-09 Ngk Spark Plug Co., Ltd Zustandsdetektion- und Steuerungsvorrichtung der Verbrennung für eine Brennkraftmaschine
FI108259B (fi) * 1998-01-30 2001-12-14 Janesko Oy Refraktometri
FI20135064L (fi) 2013-01-23 2014-07-24 Janesko Oy Menetelmä taitekertoimen mittaamiseksi ja refraktometri

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299770A (en) * 1961-09-22 1967-01-24 Honeywell Inc Light to electrical energy transforming apparatus for continuously indicating the index of refraction
JPS5351768A (en) * 1976-10-20 1978-05-11 Yuasa Battery Co Ltd Apparatus for measuring specific gravity of battery electrolyte
NL191373C (nl) * 1980-07-15 1995-06-16 Tno Inrichting voor het sturen van de brandstoftoevoer aan een verbrandingsmotor.
GB2089032A (en) * 1980-11-18 1982-06-16 Us Energy Device for Detecting Specific Gravity of Liquid

Also Published As

Publication number Publication date
DE3882396D1 (de) 1993-08-26
EP0281337B1 (de) 1993-07-21
EP0281337A2 (de) 1988-09-07
EP0281337A3 (en) 1989-12-13

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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