DE112018006083B4 - Sensorvorrichtung - Google Patents

Sensorvorrichtung Download PDF

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Publication number
DE112018006083B4
DE112018006083B4 DE112018006083.7T DE112018006083T DE112018006083B4 DE 112018006083 B4 DE112018006083 B4 DE 112018006083B4 DE 112018006083 T DE112018006083 T DE 112018006083T DE 112018006083 B4 DE112018006083 B4 DE 112018006083B4
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DE
Germany
Prior art keywords
cover
tip
sensor
flow
outer side
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.)
Active
Application number
DE112018006083.7T
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German (de)
English (en)
Other versions
DE112018006083T5 (de
Inventor
Yuto TAMEI
Takashi Araki
Hirofumi Noda
Takehito Kimata
Koichi Yoshida
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 claimed from PCT/JP2018/043091 external-priority patent/WO2019107257A1/ja
Publication of DE112018006083T5 publication Critical patent/DE112018006083T5/de
Application granted granted Critical
Publication of DE112018006083B4 publication Critical patent/DE112018006083B4/de
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4077—Means for protecting the electrolyte or the electrodes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/05—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Sampling And Sample Adjustment (AREA)
DE112018006083.7T 2017-11-29 2018-11-22 Sensorvorrichtung Active DE112018006083B4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017-229646 2017-11-29
JP2017229646 2017-11-29
JP2018-180508 2018-09-26
JP2018180508A JP6984572B2 (ja) 2017-11-29 2018-09-26 センサ装置
PCT/JP2018/043091 WO2019107257A1 (ja) 2017-11-29 2018-11-22 センサ装置

Publications (2)

Publication Number Publication Date
DE112018006083T5 DE112018006083T5 (de) 2020-09-03
DE112018006083B4 true DE112018006083B4 (de) 2024-06-27

Family

ID=66976801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018006083.7T Active DE112018006083B4 (de) 2017-11-29 2018-11-22 Sensorvorrichtung

Country Status (4)

Country Link
US (1) US11422069B2 (enExample)
JP (1) JP6984572B2 (enExample)
CN (1) CN111417849B (enExample)
DE (1) DE112018006083B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD983059S1 (en) * 2019-09-18 2023-04-11 Ngk Insulators, Ltd. Gas concentration detection sensor
CN112730749A (zh) * 2020-12-28 2021-04-30 深圳市安帕尔科技有限公司 一种探头保护罩
CN112964848B (zh) * 2021-03-08 2022-11-29 山东东特环境检测技术有限公司 一种用于绿色环保的污水排放检测设备
CN116735330B (zh) * 2023-08-11 2023-10-31 湖南腾禹海外水利电力咨询有限公司 一种二氧化碳排放监测设备及其监测方法
CN120651784B (zh) * 2025-08-18 2025-10-17 大连易卓激光科技有限公司 一种激光气体检测装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040144645A1 (en) 2003-01-20 2004-07-29 Kohei Yamada Gas sensor with improved structure of protective cover
DE102010038778A1 (de) 2010-08-02 2012-02-02 Robert Bosch Gmbh Gassensor
JP2016003927A (ja) 2014-06-16 2016-01-12 株式会社日本自動車部品総合研究所 粒子状物質検出センサ
JP2018180508A (ja) 2017-04-06 2018-11-15 日本電信電話株式会社 表示装置及び表示方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3691242B2 (ja) 1998-02-26 2005-09-07 日本特殊陶業株式会社 ガスセンサ
JP3829026B2 (ja) 1999-04-19 2006-10-04 日本碍子株式会社 ガスセンサ
DE102012211039A1 (de) * 2012-06-27 2014-01-02 Robert Bosch Gmbh Gassensor
JP6233206B2 (ja) * 2014-06-30 2017-11-22 株式会社デンソー ガスセンサ
JP6233207B2 (ja) * 2014-06-30 2017-11-22 株式会社デンソー ガスセンサ
JP6369496B2 (ja) * 2015-09-17 2018-08-08 株式会社デンソー ガスセンサ
DE102015224460A1 (de) * 2015-12-07 2017-06-08 Robert Bosch Gmbh Gassensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040144645A1 (en) 2003-01-20 2004-07-29 Kohei Yamada Gas sensor with improved structure of protective cover
DE102010038778A1 (de) 2010-08-02 2012-02-02 Robert Bosch Gmbh Gassensor
JP2016003927A (ja) 2014-06-16 2016-01-12 株式会社日本自動車部品総合研究所 粒子状物質検出センサ
US20170131185A1 (en) * 2014-06-16 2017-05-11 Denso Corporation Particulate matter detection sensor
JP2018180508A (ja) 2017-04-06 2018-11-15 日本電信電話株式会社 表示装置及び表示方法

Also Published As

Publication number Publication date
JP6984572B2 (ja) 2021-12-22
DE112018006083T5 (de) 2020-09-03
CN111417849A (zh) 2020-07-14
US11422069B2 (en) 2022-08-23
US20200292422A1 (en) 2020-09-17
JP2019101018A (ja) 2019-06-24
CN111417849B (zh) 2023-04-28

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