ATE444438T1 - Verfahren und vorrichtung zur inspektion eines filterzustands - Google Patents

Verfahren und vorrichtung zur inspektion eines filterzustands

Info

Publication number
ATE444438T1
ATE444438T1 AT05767591T AT05767591T ATE444438T1 AT E444438 T1 ATE444438 T1 AT E444438T1 AT 05767591 T AT05767591 T AT 05767591T AT 05767591 T AT05767591 T AT 05767591T AT E444438 T1 ATE444438 T1 AT E444438T1
Authority
AT
Austria
Prior art keywords
filter
radiation
transmitted
detector
pattern
Prior art date
Application number
AT05767591T
Other languages
English (en)
Inventor
Andrew Watkins
Original Assignee
Eminox 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 Eminox Ltd filed Critical Eminox Ltd
Application granted granted Critical
Publication of ATE444438T1 publication Critical patent/ATE444438T1/de

Links

Classifications

    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • 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
    • 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
    • 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
    • F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT05767591T 2004-08-07 2005-08-02 Verfahren und vorrichtung zur inspektion eines filterzustands ATE444438T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0417625A GB2416836A (en) 2004-08-07 2004-08-07 Inspecting a vehicle exhaust filter by imaging transmitted electromagnetic radiation
PCT/GB2005/003020 WO2006016117A1 (en) 2004-08-07 2005-08-02 Method and apparatus for filter condition inspection

Publications (1)

Publication Number Publication Date
ATE444438T1 true ATE444438T1 (de) 2009-10-15

Family

ID=32982694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05767591T ATE444438T1 (de) 2004-08-07 2005-08-02 Verfahren und vorrichtung zur inspektion eines filterzustands

Country Status (5)

Country Link
EP (1) EP1778956B1 (de)
AT (1) ATE444438T1 (de)
DE (1) DE602005016939D1 (de)
GB (1) GB2416836A (de)
WO (1) WO2006016117A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2472104B (en) 2009-07-25 2011-09-07 Eminox Ltd Cleaning a vehicle exhaust filter
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
GB201015690D0 (en) * 2010-09-20 2010-10-27 Eminox Ltd Filter condition inspection
EP2888062A4 (de) * 2012-08-24 2016-03-23 Cummins Ip Inc Verfahren zur reinigung und wiederaufbereitung von abgaskomponenten
GB2511772B (en) 2013-03-12 2019-01-30 Ceramex Ltd Testing catalytic efficiency of an exhaust component
CN103674976A (zh) * 2013-11-26 2014-03-26 西安交通大学 一种用于蜂窝阵列式长细通孔的光学检测方法与系统
CN105910812A (zh) * 2016-06-14 2016-08-31 广西玉柴机器股份有限公司 检测细长类零件上细长孔是否畅通的检测装置
GB201701633D0 (en) 2017-02-01 2017-03-15 Nicoventures Holdings Ltd Heating element selection method
GB2560299B (en) 2017-02-01 2021-07-07 Nicoventures Trading Ltd Heating element and method of analysing
CN108344747B (zh) * 2018-02-08 2021-12-03 芜湖美智空调设备有限公司 滤网洁净度检测方法、滤网洁净度传感器和空气处理设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279508A (en) * 1979-06-29 1981-07-21 Everroad Herbert L Method and apparatus for testing air filters and the like
JP2887607B2 (ja) * 1989-12-01 1999-04-26 三菱レイヨン株式会社 中空糸膜の欠陥検査方法および装置
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
US6104032A (en) * 1992-10-13 2000-08-15 Means; Orville D. Filter inspection system
CN1084427C (zh) * 1994-04-01 2002-05-08 松下电器产业株式会社 废气处理装置

Also Published As

Publication number Publication date
WO2006016117A1 (en) 2006-02-16
GB0417625D0 (en) 2004-09-08
EP1778956A1 (de) 2007-05-02
GB2416836A (en) 2006-02-08
DE602005016939D1 (de) 2009-11-12
EP1778956B1 (de) 2009-09-30

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