IN2012DN02741A - - Google Patents
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- Publication number
- IN2012DN02741A IN2012DN02741A IN2741DEN2012A IN2012DN02741A IN 2012DN02741 A IN2012DN02741 A IN 2012DN02741A IN 2741DEN2012 A IN2741DEN2012 A IN 2741DEN2012A IN 2012DN02741 A IN2012DN02741 A IN 2012DN02741A
- Authority
- IN
- India
- Prior art keywords
- attenuation
- sensor
- dpf
- determining
- caused
- Prior art date
Links
Classifications
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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
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- 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
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0414—Air temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0812—Particle filter loading
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2474—Characteristics of sensors
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/569,258 US8283930B2 (en) | 2009-09-29 | 2009-09-29 | Method and system for compensating for variation in attenuation measurements caused by changes in ambient temperature |
PCT/US2010/044637 WO2011041023A1 (en) | 2009-09-29 | 2010-08-06 | Determining the load of a diesel particulate filter from its radio frequency transmission loss using a switchable reference loopback path for temperature compensation |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2012DN02741A true IN2012DN02741A (de) | 2015-09-11 |
Family
ID=42942127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN2741DEN2012 IN2012DN02741A (de) | 2009-09-29 | 2010-08-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8283930B2 (de) |
EP (1) | EP2483538A1 (de) |
JP (1) | JP5352011B2 (de) |
KR (1) | KR101280190B1 (de) |
CN (1) | CN102667089B (de) |
IN (1) | IN2012DN02741A (de) |
WO (1) | WO2011041023A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120159929A1 (en) * | 2010-12-22 | 2012-06-28 | Caterpillar Inc. | Exhaust particulate filter system and methods |
US8873043B2 (en) | 2011-03-18 | 2014-10-28 | University Of Virginia Patent Foundation | Segmented chirped-pulse fourier transform spectroscopy |
DE102011107784B4 (de) * | 2011-07-15 | 2014-03-13 | Umicore Ag & Co. Kg | Verfahren zur Zustandsbestimmung einer Abgasreinigungsvorrichtung |
US9448186B2 (en) * | 2011-12-08 | 2016-09-20 | Gulfstream Aerospace Corporation | System and method for determining a concentration of gas in a confined space |
WO2014201230A1 (en) * | 2013-06-14 | 2014-12-18 | University Of Virginia Patent Foundation | Apparatus and techniques for fourier transform millimeter-wave spectroscopy |
ITFI20130266A1 (it) * | 2013-11-05 | 2015-05-06 | Advanced Microwave Engineering S R L | Dispositivo e metodo associato per la rilevazione e la misura delle caratteristiche fisico-chimiche di materiali in forma di fogli, film, tessuti, strati depositati su di un supporto o simili. |
JP6461664B2 (ja) * | 2015-03-20 | 2019-01-30 | 日野自動車株式会社 | 排出ガスセンサ |
DE102017213928B4 (de) * | 2017-08-10 | 2019-08-01 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Ermitteln eines Zustands eines Abgasbehandlungselements für ein Kraftfahrzeug |
GB2582984B (en) * | 2019-04-12 | 2021-04-07 | Perkins Engines Co Ltd | Determining an estimate of soot load in a diesel particulate filter using a radio frequency sensor |
GB2589139B (en) | 2019-11-22 | 2023-05-03 | Perkins Engines Co Ltd | Method of estimating soot using a radio frequency sensor |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1114157A (en) | 1964-09-21 | 1968-05-15 | Ass Elect Ind | Improvements in or relating to the determination of moisture content |
US4477771A (en) * | 1982-06-21 | 1984-10-16 | General Motors Corporation | Microwave detection of soot content in a particulate trap |
CA2022702C (en) | 1990-08-03 | 1995-02-07 | Frank B. Walton | Method and apparatus for detecting soot concentration in particulate trap |
CH689902A5 (de) | 1995-05-29 | 2000-01-14 | Buehler Ag | Verfahren und Vorrichtung zur kontinuierlichen Erfassung der Feuchtigkeit eines Schüttgutes. |
FI103920B (fi) | 1997-05-21 | 1999-10-15 | Neles Field Controls Oy | Menetelmä kaasupitoisuuden mittaamiseksi ja kaasupitoisuusmittari |
US5939888A (en) * | 1997-08-26 | 1999-08-17 | New Holland North America, Inc. | Digital method and apparatus for monitoring moisture content |
DE29721039U1 (de) * | 1997-11-28 | 1998-02-05 | Berthold Lab Prof Dr | Vorrichtung zur Transmissionsmessung mit Hilfe von Mikrowellen |
JP2000111499A (ja) * | 1998-10-02 | 2000-04-21 | Toshiba Fa Syst Eng Corp | マイクロ波濃度測定装置 |
JP2003214962A (ja) | 2002-01-18 | 2003-07-30 | Toyoda Mach Works Ltd | 荷重センサー |
NZ534673A (en) * | 2004-08-12 | 2006-03-31 | Agres Ltd | Non-invasive sensor and method of use for measuring the temperature and composition of frozen food products |
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 |
EP1770409B1 (de) * | 2005-09-28 | 2015-03-18 | Siemens Aktiengesellschaft | System zur Abstandsmessung mittels Laufzeitmessung und Verfahren zu dessen Eichen |
WO2007130896A2 (en) * | 2006-05-01 | 2007-11-15 | Massachusetts Institute Of Technology | Microwave sensing for determination of loading of filters |
JP4582058B2 (ja) | 2006-06-22 | 2010-11-17 | 株式会社デンソー | 排気浄化装置の温度検出装置 |
JP4591423B2 (ja) * | 2006-08-09 | 2010-12-01 | 株式会社デンソー | エンジンの燃料未燃分推定装置、排気浄化装置の温度推定装置 |
US7825656B2 (en) | 2007-05-30 | 2010-11-02 | Infineon Technologies Ag | Temperature compensation for spaced apart sensors |
JP2009002276A (ja) * | 2007-06-22 | 2009-01-08 | Nippon Soken Inc | 粒子状物質の捕集量検出方法及び捕集量検出装置と排ガス浄化装置 |
WO2010074812A1 (en) * | 2008-11-03 | 2010-07-01 | Leslie Bromberg | System and method for measuring retentate in filters |
US8350765B2 (en) * | 2010-05-14 | 2013-01-08 | The United States Of America As Represented By The Secretary Of The Navy | Resonant cavity injection-based calibration of a radiant energy device |
-
2009
- 2009-09-29 US US12/569,258 patent/US8283930B2/en active Active
-
2010
- 2010-08-06 EP EP10752655A patent/EP2483538A1/de not_active Ceased
- 2010-08-06 CN CN2010800539430A patent/CN102667089B/zh not_active Expired - Fee Related
- 2010-08-06 KR KR1020127010154A patent/KR101280190B1/ko active IP Right Grant
- 2010-08-06 IN IN2741DEN2012 patent/IN2012DN02741A/en unknown
- 2010-08-06 WO PCT/US2010/044637 patent/WO2011041023A1/en active Application Filing
- 2010-08-06 JP JP2012530882A patent/JP5352011B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP5352011B2 (ja) | 2013-11-27 |
CN102667089A (zh) | 2012-09-12 |
US20110074440A1 (en) | 2011-03-31 |
US8283930B2 (en) | 2012-10-09 |
WO2011041023A1 (en) | 2011-04-07 |
CN102667089B (zh) | 2013-12-18 |
EP2483538A1 (de) | 2012-08-08 |
KR20120085782A (ko) | 2012-08-01 |
KR101280190B1 (ko) | 2013-06-28 |
JP2013506133A (ja) | 2013-02-21 |
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