BR9008036A - Processo e aparelho para detectar acumulo de material em particulas - Google Patents

Processo e aparelho para detectar acumulo de material em particulas

Info

Publication number
BR9008036A
BR9008036A BR909008036A BR9008036A BR9008036A BR 9008036 A BR9008036 A BR 9008036A BR 909008036 A BR909008036 A BR 909008036A BR 9008036 A BR9008036 A BR 9008036A BR 9008036 A BR9008036 A BR 9008036A
Authority
BR
Brazil
Prior art keywords
particles
material accumulation
detect material
detect
accumulation
Prior art date
Application number
BR909008036A
Other languages
English (en)
Inventor
Frank B Walton
Robert W Kempster
Original Assignee
Ca Atomic Energy 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
Application filed by Ca Atomic Energy Ltd filed Critical Ca Atomic Energy Ltd
Publication of BR9008036A publication Critical patent/BR9008036A/pt

Links

Classifications

    • 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
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
    • 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, e.g. for catalytic activity
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/04—Filtering activity of particulate filters
    • 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
    • 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
    • F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency
    • 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)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Processes For Solid Components From Exhaust (AREA)
BR909008036A 1990-08-03 1990-09-13 Processo e aparelho para detectar acumulo de material em particulas BR9008036A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002022702A CA2022702C (en) 1990-08-03 1990-08-03 Method and apparatus for detecting soot concentration in particulate trap
PCT/CA1990/000292 WO1992002807A1 (en) 1990-08-03 1990-09-13 Method and apparatus for detecting soot concentration in particulate trap

Publications (1)

Publication Number Publication Date
BR9008036A true BR9008036A (pt) 1993-06-15

Family

ID=4145652

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909008036A BR9008036A (pt) 1990-08-03 1990-09-13 Processo e aparelho para detectar acumulo de material em particulas

Country Status (7)

Country Link
US (1) US5157340A (pt)
EP (1) EP0541538A1 (pt)
JP (1) JPH04505665A (pt)
AU (1) AU6344090A (pt)
BR (1) BR9008036A (pt)
CA (1) CA2022702C (pt)
WO (1) WO1992002807A1 (pt)

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US6989676B2 (en) * 2003-01-13 2006-01-24 Delphi Technologies, Inc. Apparatus and method for sensing particle and water concentrations in a medium
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EP1714012B1 (de) * 2004-02-12 2008-03-26 Daimler AG Vorrichtung zur feststellung des zustands eines russpartikelfilters
US20080018442A1 (en) * 2005-07-26 2008-01-24 Knitt Andrew A Particulate loading monitoring system
US7253641B2 (en) * 2005-07-26 2007-08-07 Caterpillar Inc. Radio frequency particulate sensing system
US7677031B2 (en) 2005-07-26 2010-03-16 Caterpillar Inc. Particulate loading monitoring system
US7157919B1 (en) 2005-07-26 2007-01-02 Caterpillar Inc. Method and system for detecting soot and ash concentrations in a filter
US7260930B2 (en) * 2005-07-26 2007-08-28 Caterpillar Inc. Radio frequency-based particulate loading monitoring system
US8384397B2 (en) * 2006-05-01 2013-02-26 Filter Sensing Technologies, Inc. Method and system for controlling filter operation
US8384396B2 (en) * 2006-05-01 2013-02-26 Filter Sensing Technologies, Inc. System and method for measuring retentate in filters
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JP4949976B2 (ja) * 2007-09-03 2012-06-13 トヨタ自動車株式会社 粒子状物質の捕集分布検出方法及び捕集分布検出装置と排ガス浄化装置
US8182578B2 (en) 2007-11-30 2012-05-22 Caterpillar Inc. Engine exhaust after-treatment system
US8319183B2 (en) * 2008-10-31 2012-11-27 Corning Incorporated Methods of characterizing and measuring particulate filter accumulation
EP2344732A4 (en) * 2008-11-03 2017-07-12 Filter Sensing Technologies, Inc. System and method for measuring retentate in filters
US20100212299A1 (en) * 2009-02-25 2010-08-26 Jacob George Methods for determining when to regenerate exhaust gas particulate filters
JP5568322B2 (ja) * 2009-03-25 2014-08-06 日本碍子株式会社 粒子状物質の堆積量検出装置
JP5562073B2 (ja) * 2009-03-25 2014-07-30 日本碍子株式会社 粒子状物質の堆積量検出装置
US8283930B2 (en) 2009-09-29 2012-10-09 General Electric Company Method and system for compensating for variation in attenuation measurements caused by changes in ambient temperature
WO2011118669A1 (ja) * 2010-03-24 2011-09-29 日本碍子株式会社 粒子状物質の検出方法
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US8447461B2 (en) * 2010-10-01 2013-05-21 Deere & Company Particulate filter ash loading prediction method and vehicle with same
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US8942887B2 (en) 2010-12-16 2015-01-27 Caterpillar Inc. Machine, exhaust particulate filter system, and method
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JP2015059476A (ja) * 2013-09-18 2015-03-30 いすゞ自動車株式会社 内燃機関の排気浄化装置
JP6689208B2 (ja) * 2014-06-06 2020-04-28 シーティーエス・コーポレーションＣｔｓ Ｃｏｒｐｏｒａｔｉｏｎ 無線周波数状態変化測定システム及び方法
WO2015188188A1 (en) 2014-06-06 2015-12-10 Filter Sensing Technologies, Inc. Radio frequency process sensing, control, and diagnostics network
US10309953B2 (en) 2014-10-20 2019-06-04 Cts Corporation Filter retentate analysis and diagnostics
US10799826B2 (en) 2015-06-08 2020-10-13 Cts Corporation Radio frequency process sensing, control, and diagnostics network and system
US10118119B2 (en) 2015-06-08 2018-11-06 Cts Corporation Radio frequency process sensing, control, and diagnostics network and system
JP6931001B2 (ja) 2016-04-11 2021-09-01 シーティーエス・コーポレーションＣｔｓ Ｃｏｒｐｏｒａｔｉｏｎ エンジンの排気成分を監視する無線周波数システム及び方法
DE102017209044A1 (de) * 2017-05-30 2018-12-06 Continental Automotive Gmbh Verfahren sowie Anordnung zur Resonanzfrequenz-Bestimmung eines Abgasnachbehandlungssystems
JP7059639B2 (ja) * 2018-01-11 2022-04-26 富士通株式会社 目詰まり判定装置
US11215102B2 (en) 2018-01-16 2022-01-04 Cts Corporation Radio frequency sensor system incorporating machine learning system and method
WO2020106440A1 (en) * 2018-11-19 2020-05-28 The Regents Of The University Of California Systems and methods for battery-less wirelessly powered dielectric sensors
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Also Published As

Publication number Publication date
AU6344090A (en) 1992-03-02
WO1992002807A1 (en) 1992-02-20
JPH04505665A (ja) 1992-10-01
EP0541538A1 (en) 1993-05-19
US5157340A (en) 1992-10-20
CA2022702C (en) 1995-02-07

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