DE3881278D1 - Geraet zur feststellung des mischungsverhaeltnisses von benzin und einem alkohol oder entsprechendem. - Google Patents
Geraet zur feststellung des mischungsverhaeltnisses von benzin und einem alkohol oder entsprechendem.Info
- Publication number
- DE3881278D1 DE3881278D1 DE8888302295T DE3881278T DE3881278D1 DE 3881278 D1 DE3881278 D1 DE 3881278D1 DE 8888302295 T DE8888302295 T DE 8888302295T DE 3881278 T DE3881278 T DE 3881278T DE 3881278 D1 DE3881278 D1 DE 3881278D1
- Authority
- DE
- Germany
- Prior art keywords
- gasoline
- items
- alcohol
- determining
- mixing ratio
- 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
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0626—Measuring or estimating parameters related to the fuel supply system
- F02D19/0634—Determining a density, viscosity, composition or concentration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/084—Blends of gasoline and alcohols, e.g. E85
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9596287 | 1987-04-17 | ||
JP62160242A JPS6426128A (en) | 1987-04-17 | 1987-06-26 | Detector for fluid mixing ratio of gasoline and alcohol or the like |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3881278D1 true DE3881278D1 (de) | 1993-07-01 |
DE3881278T2 DE3881278T2 (de) | 1993-09-09 |
Family
ID=26437126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888302295T Expired - Fee Related DE3881278T2 (de) | 1987-04-17 | 1988-03-16 | Geraet zur feststellung des mischungsverhaeltnisses von benzin und einem alkohol oder entsprechendem. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4895444A (de) |
EP (1) | EP0292097B1 (de) |
DE (1) | DE3881278T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5048952A (en) * | 1988-05-26 | 1991-09-17 | Ngk Spark Plug Co., Ltd. | Liquid mixing ratio sensor |
US5289266A (en) * | 1989-08-14 | 1994-02-22 | Hughes Aircraft Company | Noncontact, on-line determination of phosphate layer thickness and composition of a phosphate coated surface |
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 |
US5083018A (en) * | 1990-07-11 | 1992-01-21 | Motorola, Inc. | Fluid index of refraction sensor |
US5174963A (en) * | 1991-01-07 | 1992-12-29 | United Medical Manufacturing Company | Blood glucose reflectance meter including a null prompting means and a device for providing a constant brightness light |
US5396325A (en) * | 1993-02-22 | 1995-03-07 | The Mercury Iron & Steel Co. | Optical sensor |
US6097479A (en) * | 1996-10-01 | 2000-08-01 | Texas Instruments Incorporated | Critical angle sensor |
US5946084A (en) * | 1998-01-26 | 1999-08-31 | Innovative Sensor Solutions, Ltd. | Hemispherical double reflection optical sensor |
FI108259B (fi) * | 1998-01-30 | 2001-12-14 | Janesko Oy | Refraktometri |
JP2008536095A (ja) * | 2005-02-11 | 2008-09-04 | スワゲロック カンパニー | 流体濃度感知配置 |
DE102007010805B3 (de) * | 2007-03-02 | 2008-10-30 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Bestimmung der Harnstoffkonzerntration in einer Lösung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2807976A (en) * | 1955-10-11 | 1957-10-01 | Electron Machine Corp | Refractometer |
FR1585979A (de) * | 1967-09-27 | 1970-02-06 | ||
GB1563374A (en) * | 1977-03-31 | 1980-03-26 | Marconi Co Ltd | Device for providing an indication of the refractive index of a fluid |
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 |
JPS62127646A (ja) * | 1985-11-28 | 1987-06-09 | Ngk Spark Plug Co Ltd | ガソリン〜アルコ−ル混合比センサ |
US4749274A (en) * | 1986-01-24 | 1988-06-07 | Toyota Jidosha Kabushiki Kaisha | Apparatus for detecting fuel mixture ratio |
JPS62180245A (ja) * | 1986-02-04 | 1987-08-07 | Ngk Spark Plug Co Ltd | アルコ−ル混合燃料の混合比センサ |
JPS62214333A (ja) * | 1986-03-14 | 1987-09-21 | Ngk Spark Plug Co Ltd | アルコ−ル混合燃料の混合比センサ |
-
1988
- 1988-03-16 DE DE8888302295T patent/DE3881278T2/de not_active Expired - Fee Related
- 1988-03-16 EP EP88302295A patent/EP0292097B1/de not_active Expired - Lifetime
- 1988-04-12 US US07/180,490 patent/US4895444A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4895444A (en) | 1990-01-23 |
DE3881278T2 (de) | 1993-09-09 |
EP0292097A2 (de) | 1988-11-23 |
EP0292097A3 (en) | 1989-12-13 |
EP0292097B1 (de) | 1993-05-26 |
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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 |