DE3365412D1 - Microwave detection of soot content in a particulate trap - Google Patents
Microwave detection of soot content in a particulate trapInfo
- Publication number
- DE3365412D1 DE3365412D1 DE8383302346T DE3365412T DE3365412D1 DE 3365412 D1 DE3365412 D1 DE 3365412D1 DE 8383302346 T DE8383302346 T DE 8383302346T DE 3365412 T DE3365412 T DE 3365412T DE 3365412 D1 DE3365412 D1 DE 3365412D1
- Authority
- DE
- Germany
- Prior art keywords
- particulate trap
- microwave detection
- soot content
- soot
- content
- 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
Links
Classifications
-
- 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
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/390,406 US4477771A (en) | 1982-06-21 | 1982-06-21 | Microwave detection of soot content in a particulate trap |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3365412D1 true DE3365412D1 (en) | 1986-09-25 |
Family
ID=23542354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383302346T Expired DE3365412D1 (en) | 1982-06-21 | 1983-04-26 | Microwave detection of soot content in a particulate trap |
Country Status (5)
Country | Link |
---|---|
US (1) | US4477771A (de) |
EP (1) | EP0097416B1 (de) |
JP (1) | JPS597249A (de) |
CA (1) | CA1188129A (de) |
DE (1) | DE3365412D1 (de) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3504737A1 (de) * | 1985-02-12 | 1986-08-14 | Bayerische Motoren Werke AG, 8000 München | Vorrichtung und verfahren zum beseitigen von russ o.dgl. aus den abgasen einer brennkraftmaschine |
BR8805383A (pt) * | 1987-10-19 | 1989-06-20 | De Beers Ind Diamond | Processo para classificacao de uma massa de material em particulas e aparelho para uso no mesmo |
ATE193945T1 (de) * | 1990-03-23 | 2000-06-15 | Commw Scient Ind Res Org | Bestimmung von kohlenstoff in flugasche |
CA2022702C (en) * | 1990-08-03 | 1995-02-07 | Frank B. Walton | Method and apparatus for detecting soot concentration in particulate trap |
JP2780507B2 (ja) * | 1991-03-29 | 1998-07-30 | 松下電器産業株式会社 | 内燃機関用フィルタ再生装置 |
JPH0750041B2 (ja) * | 1991-09-06 | 1995-05-31 | アトミック エナジー オブ カナダ リミテッド/エネルジイ アトミック デュ カナダ リミテ | 煤検出装置用アンテナシステム |
JP2738251B2 (ja) * | 1993-01-20 | 1998-04-08 | 松下電器産業株式会社 | 内燃機関用フィルタ再生装置 |
US5447630A (en) * | 1993-04-28 | 1995-09-05 | Rummler; John M. | Materials treatment process and apparatus |
US5453116A (en) * | 1994-06-13 | 1995-09-26 | Minnesota Mining And Manufacturing Company | Self supporting hot gas filter assembly |
US5536477A (en) * | 1995-03-15 | 1996-07-16 | Chang Yul Cha | Pollution arrestor |
GB9525543D0 (en) * | 1995-12-14 | 1996-02-14 | Central Research Lab Ltd | A single mode resonant cavity |
US5853579A (en) * | 1996-11-26 | 1998-12-29 | Wastech International Inc. | Treatment system |
DE29711571U1 (de) * | 1997-07-02 | 1998-11-05 | Tews Elektronik Dipl.-Ing. Manfred Tews, 22459 Hamburg | Feuchte- und Dichtesensor |
US6403750B1 (en) * | 1999-06-03 | 2002-06-11 | Edward J. A. Pope | Apparatus and process for making ceramic composites from photo-curable pre-ceramic polymers |
US6328779B1 (en) * | 2000-05-31 | 2001-12-11 | Corning Incorporated | Microwave regenerated diesel particular filter and method of making the same |
US6322605B1 (en) * | 2000-05-31 | 2001-11-27 | Corning Incorporated | Diesel exhaust filters |
US6989676B2 (en) * | 2003-01-13 | 2006-01-24 | Delphi Technologies, Inc. | Apparatus and method for sensing particle and water concentrations in a medium |
DE10358495B4 (de) * | 2003-12-13 | 2011-10-06 | Ralf Moos | Verfahren zur Erkennung des Zustands eines Katalysators mittels Mikrowellen |
DE102004007041A1 (de) * | 2004-02-12 | 2005-09-01 | Daimlerchrysler Ag | Verfahren zum Betreiben eines Partikelfilters |
US7677031B2 (en) | 2005-07-26 | 2010-03-16 | Caterpillar Inc. | Particulate loading monitoring system |
US7253641B2 (en) * | 2005-07-26 | 2007-08-07 | Caterpillar Inc. | Radio frequency particulate sensing system |
US7260930B2 (en) * | 2005-07-26 | 2007-08-28 | Caterpillar Inc. | Radio frequency-based 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 |
US20080018442A1 (en) * | 2005-07-26 | 2008-01-24 | Knitt Andrew A | Particulate loading monitoring system |
US8384397B2 (en) * | 2006-05-01 | 2013-02-26 | Filter Sensing Technologies, Inc. | Method and system for controlling filter operation |
JP2009535647A (ja) * | 2006-05-01 | 2009-10-01 | マサチューセッツ インスティテュート オブ テクノロジー | フィルタ負荷判定のためのマイクロ波検出 |
US8384396B2 (en) * | 2006-05-01 | 2013-02-26 | Filter Sensing Technologies, Inc. | System and method for measuring retentate in filters |
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 |
US8128561B1 (en) * | 2008-06-10 | 2012-03-06 | Intelligent Automation, Inc. | Hydration and composition measurement device and technique |
US8319183B2 (en) * | 2008-10-31 | 2012-11-27 | Corning Incorporated | Methods of characterizing and measuring particulate filter accumulation |
EP2344732A4 (de) * | 2008-11-03 | 2017-07-12 | Filter Sensing Technologies, Inc. | System und verfahren zum messen von retentat in filtern |
US8650857B2 (en) * | 2009-01-16 | 2014-02-18 | GM Global Technology Operations LLC | Apparatus and method for onboard performance monitoring of exhaust gas particulate filter |
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 |
JP2010271303A (ja) * | 2009-04-22 | 2010-12-02 | Ngk Insulators Ltd | 粒子状物質の堆積量検出方法および装置 |
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 |
JP4798813B1 (ja) * | 2010-03-24 | 2011-10-19 | 日本碍子株式会社 | 粒子状物質の検出方法 |
DE102010019309B4 (de) | 2010-05-03 | 2022-05-19 | Gerhard Fischerauer | Verfahren zur Erkennung des Zustands eines kombinierten Abgasnachbehandlungssystems mit mehreren Komponenten |
US8470070B2 (en) | 2010-07-22 | 2013-06-25 | Caterpillar Inc. | Ash detection in diesel particulate filter |
DE102010034983A1 (de) | 2010-08-20 | 2012-02-23 | Gerhard Fischerauer | Verfahren zur Erkennung des Ammoniakspeicherzustands eines SCR-Katalysators |
US8942887B2 (en) | 2010-12-16 | 2015-01-27 | Caterpillar Inc. | Machine, exhaust particulate filter system, and method |
US8833063B2 (en) | 2011-05-17 | 2014-09-16 | Caterpillar Inc. | Methods and system for ash detection in exhaust particulate filter |
US8875496B2 (en) | 2011-06-29 | 2014-11-04 | Caterpillar Inc. | Regeneration control system for exhaust filter and method |
US8783011B2 (en) * | 2011-12-15 | 2014-07-22 | Caterpillar Inc. | Particulate matter detection strategy in exhaust filter |
US20160077022A1 (en) * | 2013-04-23 | 2016-03-17 | Basf Se | Method and device for measuring deposits in the interior of an apparatus by using microwave radiation |
WO2015069976A1 (en) * | 2013-11-07 | 2015-05-14 | Filter Sensing Technologies, Inc. | Advanced radio frequency sensing probe |
US20150355110A1 (en) * | 2014-06-06 | 2015-12-10 | Filter Sensing Technologies, Inc. | Radio Frequency State Variable Measurement System And Method |
JP2017528783A (ja) | 2014-06-06 | 2017-09-28 | シーティーエス・コーポレーションCts Corporation | 高周波プロセス感知、制御、及び診断ネットワーク |
JP2017538106A (ja) | 2014-10-20 | 2017-12-21 | フィルター・センシング・テクノロジーズ・インコーポレイテッドFilter Sensing Technologies,Inc. | フィルターろ過残渣の分析及び診断 |
US10118119B2 (en) | 2015-06-08 | 2018-11-06 | Cts Corporation | Radio frequency process sensing, control, and diagnostics network and system |
US10260400B2 (en) | 2015-06-08 | 2019-04-16 | Cts Corporation | Radio frequency system and method for monitoring engine-out exhaust constituents |
US10799826B2 (en) | 2015-06-08 | 2020-10-13 | Cts Corporation | Radio frequency process sensing, control, and diagnostics network and system |
EA037645B9 (ru) | 2016-08-22 | 2021-09-20 | Басф Се | Способ и устройство для обнаружения отложений в трубопроводной системе устройства |
WO2018044770A1 (en) * | 2016-08-29 | 2018-03-08 | Cts Corporation | Radio frequency emissions sensing system and method for the characterization of system operation |
DE102016217899A1 (de) * | 2016-09-19 | 2018-03-22 | Continental Automotive Gmbh | Verfahren zum Betrieb einer Katalysatoreinrichtung im Kraftfahrzeug |
US10476142B2 (en) | 2016-12-21 | 2019-11-12 | Cts Corporation | Radio frequency antenna with granular or powder insulating material and method of making the same |
JP2018150853A (ja) * | 2017-03-10 | 2018-09-27 | 富士通株式会社 | マイクロ波照射装置、排気浄化装置、自動車及び管理システム |
WO2019143595A1 (en) | 2018-01-16 | 2019-07-25 | Cts Corporation | Radio frequency sensor system incorporating machine learning system and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3238452A (en) * | 1961-10-18 | 1966-03-01 | Union Oil Co | Apparatus and method for detecting contaminants in a fluid |
GB1302380A (de) * | 1969-12-22 | 1973-01-10 | ||
US3843257A (en) * | 1971-11-30 | 1974-10-22 | Monsanto Res Corp | Microwave-excited emission detector |
US4042879A (en) * | 1975-11-03 | 1977-08-16 | Rockwell International Corporation | Microwave aerosol waterometer |
US4369404A (en) * | 1980-09-15 | 1983-01-18 | Flygare Willis H | Method and apparatus for the spectroscopic observation of particles |
US4345202A (en) * | 1980-12-19 | 1982-08-17 | General Motors Corporation | Method of detecting soot in engine oil using microwaves |
-
1982
- 1982-06-21 US US06/390,406 patent/US4477771A/en not_active Expired - Fee Related
-
1983
- 1983-01-27 CA CA000420338A patent/CA1188129A/en not_active Expired
- 1983-04-26 EP EP83302346A patent/EP0097416B1/de not_active Expired
- 1983-04-26 DE DE8383302346T patent/DE3365412D1/de not_active Expired
- 1983-06-21 JP JP58110306A patent/JPS597249A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0097416A1 (de) | 1984-01-04 |
EP0097416B1 (de) | 1986-08-20 |
US4477771A (en) | 1984-10-16 |
CA1188129A (en) | 1985-06-04 |
JPS597249A (ja) | 1984-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |