JP4821560B2 - 液体性状センサ - Google Patents

液体性状センサ Download PDF

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Publication number
JP4821560B2
JP4821560B2 JP2006293031A JP2006293031A JP4821560B2 JP 4821560 B2 JP4821560 B2 JP 4821560B2 JP 2006293031 A JP2006293031 A JP 2006293031A JP 2006293031 A JP2006293031 A JP 2006293031A JP 4821560 B2 JP4821560 B2 JP 4821560B2
Authority
JP
Japan
Prior art keywords
liquid
electrodes
relative dielectric
dielectric constant
substrate
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
JP2006293031A
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English (en)
Japanese (ja)
Other versions
JP2008111669A (ja
JP2008111669A5 (enExample
Inventor
貴彦 吉田
稔 村田
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.)
Denso Corp
Original Assignee
Denso 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
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2006293031A priority Critical patent/JP4821560B2/ja
Priority to US11/907,005 priority patent/US7692432B2/en
Priority to CN2007101668212A priority patent/CN101169388B/zh
Priority to DE102007050404A priority patent/DE102007050404A1/de
Priority to BRPI0703895-0A priority patent/BRPI0703895B1/pt
Publication of JP2008111669A publication Critical patent/JP2008111669A/ja
Publication of JP2008111669A5 publication Critical patent/JP2008111669A5/ja
Application granted granted Critical
Publication of JP4821560B2 publication Critical patent/JP4821560B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0064—Layout or arrangement of systems for feeding fuel for engines being fed with multiple fuels or fuels having special properties, e.g. bio-fuels; varying the fuel composition
    • 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
    • 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
    • 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
    • F02D19/085—Control based on the fuel type or composition
    • F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2006293031A 2006-10-27 2006-10-27 液体性状センサ Expired - Fee Related JP4821560B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006293031A JP4821560B2 (ja) 2006-10-27 2006-10-27 液体性状センサ
US11/907,005 US7692432B2 (en) 2006-10-27 2007-10-09 Liquid property sensor
CN2007101668212A CN101169388B (zh) 2006-10-27 2007-10-18 液体特性传感器
DE102007050404A DE102007050404A1 (de) 2006-10-27 2007-10-22 Flüssigkeitseigenschaftssensor
BRPI0703895-0A BRPI0703895B1 (pt) 2006-10-27 2007-10-26 Sensor de propriedade de líquido

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006293031A JP4821560B2 (ja) 2006-10-27 2006-10-27 液体性状センサ

Publications (3)

Publication Number Publication Date
JP2008111669A JP2008111669A (ja) 2008-05-15
JP2008111669A5 JP2008111669A5 (enExample) 2009-02-12
JP4821560B2 true JP4821560B2 (ja) 2011-11-24

Family

ID=39265129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006293031A Expired - Fee Related JP4821560B2 (ja) 2006-10-27 2006-10-27 液体性状センサ

Country Status (5)

Country Link
US (1) US7692432B2 (enExample)
JP (1) JP4821560B2 (enExample)
CN (1) CN101169388B (enExample)
BR (1) BRPI0703895B1 (enExample)
DE (1) DE102007050404A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12202236B2 (en) 2020-05-29 2025-01-21 Ngk Insulators, Ltd. Capacitive sensor

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009092633A (ja) * 2007-10-12 2009-04-30 Denso Corp インピーダンスセンサ
US20090189618A1 (en) * 2008-01-24 2009-07-30 Hoey Michael F Method, system, and apparatus for liquid monitoring, analysis, and identification
BRPI0907020A2 (pt) * 2008-03-26 2015-07-07 Denso Corp Dispositivo sensor de concentração, dispositivo de cálculo da relação de mistura, métodos para calcular uma ralação de mistura do líquido de mistura e para detectar concentrações do fluido e, dispositivo de detecção de concentração
CN101435836B (zh) * 2008-12-17 2011-01-26 重庆大学 采用文氏桥振荡电路测量液体电导率的频率检测器
DE102009054844A1 (de) * 2009-12-17 2011-06-22 Robert Bosch GmbH, 70469 Vorrichtung zur Messung einer Zusammensetzung eines Kraftstoffgemischs
JP5488534B2 (ja) * 2011-06-06 2014-05-14 株式会社デンソー 湿度センサ及びその製造方法
US20140290381A1 (en) * 2013-03-21 2014-10-02 California Institute Of Technology Integrated environmental sensors for harsh environment applications
CN113588720B (zh) * 2021-08-03 2024-04-26 浙江博美泰克电子有限公司 汽车或工业类酒精和汽油混合比传感器
JP7730928B2 (ja) * 2022-02-07 2025-08-28 日本碍子株式会社 導電率測定方法
JP7730929B2 (ja) * 2022-02-07 2025-08-28 日本碍子株式会社 導電率測定方法
WO2023149575A1 (ja) * 2022-02-07 2023-08-10 日本碍子株式会社 導電率センサおよび導電率測定方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074599Y2 (ja) * 1987-04-25 1995-02-01 株式会社堀場製作所 シ−ト型誘電率測定用センサ−
EP0557327B1 (de) * 1990-11-16 1995-01-25 Siemens Aktiengesellschaft Messgerät zum bestimmen des alkoholgehaltes eines gemisches
JP3029482B2 (ja) * 1991-05-28 2000-04-04 日本特殊陶業株式会社 静電容量型センサの製造方法
JP3126872B2 (ja) * 1994-05-12 2001-01-22 三菱電機株式会社 燃料の混合比率検知装置
CN2294478Y (zh) * 1997-03-11 1998-10-14 宁波凯悦电器有限公司 测定液体电介系数用的电容式传感器
US6167761B1 (en) * 1998-03-31 2001-01-02 Hitachi, Ltd. And Hitachi Car Engineering Co., Ltd. Capacitance type pressure sensor with capacitive elements actuated by a diaphragm
JP2002340830A (ja) 2001-05-11 2002-11-27 Mitsubishi Heavy Ind Ltd 水素ガス検出装置及びその製造方法
US6781388B2 (en) * 2001-09-26 2004-08-24 Delphi Technologies, Inc. Liquid property sensor
JP3580547B2 (ja) * 2002-09-30 2004-10-27 三井金属鉱業株式会社 アルコール濃度検出装置およびそれを用いたアルコール濃度検出方法、ならびにアルコール濃度検出センサーの製造方法
JP2005201670A (ja) 2004-01-13 2005-07-28 Mitsui Mining & Smelting Co Ltd アルコール濃度センサ及びアルコール濃度測定装置
JP2005257616A (ja) * 2004-03-15 2005-09-22 Matsushita Electric Ind Co Ltd オイルセンサ
JP4229885B2 (ja) * 2004-08-18 2009-02-25 株式会社デンソー 容量式物理量検出装置
JP4566784B2 (ja) * 2005-02-24 2010-10-20 株式会社デンソー 湿度センサ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12202236B2 (en) 2020-05-29 2025-01-21 Ngk Insulators, Ltd. Capacitive sensor

Also Published As

Publication number Publication date
DE102007050404A1 (de) 2008-05-08
BRPI0703895B1 (pt) 2018-01-02
US20080100309A1 (en) 2008-05-01
JP2008111669A (ja) 2008-05-15
CN101169388A (zh) 2008-04-30
BRPI0703895A (pt) 2008-06-10
CN101169388B (zh) 2011-06-15
US7692432B2 (en) 2010-04-06

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