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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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (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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EP1714012B1 (de) * 2004-02-12 2008-03-26 Daimler AG Vorrichtung zur feststellung des zustands eines russpartikelfilters
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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
US7157919B1 (en) 2005-07-26 2007-01-02 Caterpillar Inc. Method and system for detecting soot and ash concentrations in a filter
US7677031B2 (en) 2005-07-26 2010-03-16 Caterpillar Inc. Particulate loading monitoring system
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
EP2350443B1 (en) * 2008-10-31 2018-10-17 Filter Sensing Technologies, Inc. After-treatment method and system having a filter load monitoring system
JP5628818B2 (ja) * 2008-11-03 2014-11-19 レスリー ブロムバーグ， フィルタにおける保留物を計測するシステムおよび方法
US20100212299A1 (en) * 2009-02-25 2010-08-26 Jacob George Methods for determining when to regenerate exhaust gas particulate filters
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
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
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
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US8470070B2 (en) 2010-07-22 2013-06-25 Caterpillar Inc. Ash detection in diesel particulate filter
US8447461B2 (en) * 2010-10-01 2013-05-21 Deere & Company Particulate filter ash loading prediction method and vehicle with same
DE102010048748A1 (de) * 2010-10-16 2012-04-19 Man Truck & Bus Ag Verfahren und Vorrichtung zur Bestimmung der Russkonzentration im Motoröl von Brennkraftmaschinen
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US20150355110A1 (en) * 2014-06-06 2015-12-10 Filter Sensing Technologies, Inc. Radio Frequency State Variable Measurement System And Method
WO2015188188A1 (en) 2014-06-06 2015-12-10 Filter Sensing Technologies, Inc. Radio frequency process sensing, control, and diagnostics network
DE112015004321T5 (de) 2014-10-20 2017-07-06 Filter Sensing Technologies, Inc. Filterretentatanalyse und -diagnose
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
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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
US12320769B2 (en) * 2018-11-19 2025-06-03 The Regents Of The University Of California Systems and methods for battery-less wirelessly powered dielectric sensors
WO2021007210A1 (en) 2019-07-08 2021-01-14 The Regents Of The University Of California Systems and methods for long-distance remote sensing with sub-wavelength resolution using a wirelessly-powered sensor tag array
WO2021174215A1 (en) 2020-02-28 2021-09-02 The Regents Of The University Of California Integrated energy harvesting transceivers and transmitters with dual-antenna architecture for miniaturized implants and electrochemical sensors
US11566554B2 (en) * 2021-03-12 2023-01-31 Caterpillar Inc. Engine multi-path aftertreatment system with radio frequency sensors and methods, assemblies, and components thereof

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Also Published As

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

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