CN101169388B - 液体特性传感器 - Google Patents

液体特性传感器 Download PDF

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Publication number
CN101169388B
CN101169388B CN2007101668212A CN200710166821A CN101169388B CN 101169388 B CN101169388 B CN 101169388B CN 2007101668212 A CN2007101668212 A CN 2007101668212A CN 200710166821 A CN200710166821 A CN 200710166821A CN 101169388 B CN101169388 B CN 101169388B
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CN
China
Prior art keywords
liquid
relative dielectric
dielectric constant
property sensor
diaphragm
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
CN2007101668212A
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English (en)
Chinese (zh)
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CN101169388A (zh
Inventor
吉田贵彦
村田稔
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
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Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of CN101169388A publication Critical patent/CN101169388A/zh
Application granted granted Critical
Publication of CN101169388B publication Critical patent/CN101169388B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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

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  • 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)
CN2007101668212A 2006-10-27 2007-10-18 液体特性传感器 Expired - Fee Related CN101169388B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006293031A JP4821560B2 (ja) 2006-10-27 2006-10-27 液体性状センサ
JP293031/2006 2006-10-27

Publications (2)

Publication Number Publication Date
CN101169388A CN101169388A (zh) 2008-04-30
CN101169388B true CN101169388B (zh) 2011-06-15

Family

ID=39265129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007101668212A Expired - Fee Related CN101169388B (zh) 2006-10-27 2007-10-18 液体特性传感器

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)

Families Citing this family (12)

* 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
JP7698639B2 (ja) 2020-05-29 2025-06-25 日本碍子株式会社 静電容量式センサ
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367264A (en) * 1990-11-16 1994-11-22 Siemens Ag Measuring instrument and method for determining the alcohol content of a mixture
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
US6781388B2 (en) * 2001-09-26 2004-08-24 Delphi Technologies, Inc. Liquid property sensor

Family Cites Families (9)

* 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−
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367264A (en) * 1990-11-16 1994-11-22 Siemens Ag Measuring instrument and method for determining the alcohol content of a mixture
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
US6781388B2 (en) * 2001-09-26 2004-08-24 Delphi Technologies, Inc. Liquid property sensor

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2002－340830A 2002.11.27
JP特开2005－201670A 2005.07.28

Also Published As

Publication number Publication date
DE102007050404A1 (de) 2008-05-08
BRPI0703895B1 (pt) 2018-01-02
JP4821560B2 (ja) 2011-11-24
US20080100309A1 (en) 2008-05-01
JP2008111669A (ja) 2008-05-15
CN101169388A (zh) 2008-04-30
BRPI0703895A (pt) 2008-06-10
US7692432B2 (en) 2010-04-06

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Granted publication date: 20110615

Termination date: 20181018