DE602004004688D1 - Aktive Steuerung der Temperatur eines Filters - Google Patents

Aktive Steuerung der Temperatur eines Filters

Info

Publication number
DE602004004688D1
DE602004004688D1 DE602004004688T DE602004004688T DE602004004688D1 DE 602004004688 D1 DE602004004688 D1 DE 602004004688D1 DE 602004004688 T DE602004004688 T DE 602004004688T DE 602004004688 T DE602004004688 T DE 602004004688T DE 602004004688 D1 DE602004004688 D1 DE 602004004688D1
Authority
DE
Germany
Prior art keywords
filter
temperature
active control
active
control
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 - Lifetime
Application number
DE602004004688T
Other languages
English (en)
Other versions
DE602004004688T2 (de
Inventor
Gerald Marek
Norbert Kreft
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVL List GmbH
Original Assignee
AVL List GmbH
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 AVL List GmbH filed Critical AVL List GmbH
Publication of DE602004004688D1 publication Critical patent/DE602004004688D1/de
Application granted granted Critical
Publication of DE602004004688T2 publication Critical patent/DE602004004688T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • G01N33/0018Sample conditioning by diluting a gas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N1/2252Sampling from a flowing stream of gas in a vehicle exhaust
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • G01N33/0016Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2202Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2205Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N2001/2264Sampling from a flowing stream of gas with dilution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Exhaust Gas After Treatment (AREA)
DE602004004688T 2003-03-28 2004-03-04 Aktive Steuerung der Temperatur eines Filters Expired - Lifetime DE602004004688T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/402,282 US7141090B2 (en) 2003-03-28 2003-03-28 Active filter temperature control
US402282 2003-03-28

Publications (2)

Publication Number Publication Date
DE602004004688D1 true DE602004004688D1 (de) 2007-03-29
DE602004004688T2 DE602004004688T2 (de) 2007-11-22

Family

ID=32825045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004004688T Expired - Lifetime DE602004004688T2 (de) 2003-03-28 2004-03-04 Aktive Steuerung der Temperatur eines Filters

Country Status (4)

Country Link
US (1) US7141090B2 (de)
EP (1) EP1462791B1 (de)
JP (1) JP4214072B2 (de)
DE (1) DE602004004688T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7404340B2 (en) * 2001-07-10 2008-07-29 Caterpillar Inc. Exhaust gas particulate measuring system
US7141090B2 (en) 2003-03-28 2006-11-28 Avl North America Inc. Active filter temperature control
US7201071B2 (en) 2005-02-11 2007-04-10 Horiba, Ltd. Wide range continuous diluter
AT503277B1 (de) * 2006-02-14 2008-06-15 Forschungsgesellschaft Fuer Ve Verfahren und vorrichtung zum verringern der partikelkonzentration in einem abgasstrom
US8662885B2 (en) * 2006-10-30 2014-03-04 Carrier Corporation Method and apparatus for emissions detection in a combustion appliance
WO2011013676A1 (ja) * 2009-07-31 2011-02-03 株式会社堀場製作所 排ガスサンプリング分析システム
CN102652256A (zh) * 2009-12-17 2012-08-29 株式会社堀场制作所 排气取样装置
US8272248B2 (en) 2010-04-09 2012-09-25 Guenther Mark T Emissions test system and method
AT11939U3 (de) * 2011-03-15 2012-05-15 Avl List Gmbh Messgerät zur abgasmessung
FR2991770B1 (fr) * 2012-06-11 2017-08-11 Ecomesure Procede de conditionnement d'un echantillon de melange gazeux transitant dans une canalisation et dispositif correspondant
DE102014223815A1 (de) * 2014-11-21 2016-05-25 Maha-Aip Gmbh & Co. Kg Abgasmessanlage zur Messung von Verbrennungsabgasen
CN104880339B (zh) * 2015-06-18 2017-08-25 吉林大学 一种缸内直喷汽油机排气微粒热稀释采样系统
AT517405B1 (de) * 2015-06-30 2017-04-15 Avl List Gmbh Verdünnerzelle zum Entfernen von flüchtigen Partikeln aus einem Probengas
CN105954678A (zh) * 2016-04-21 2016-09-21 中国民航大学 一种电池热失控触发及释放气体收集装置
CN108548700B (zh) * 2018-03-16 2019-07-23 华中科技大学 一种无水冷高温气溶胶定量稀释取样探头
CN109932489B (zh) * 2019-03-20 2024-02-13 西安航空学院 一种带有混合仪的气体预处理装置及气体检测装置
CN110530428B (zh) * 2019-09-12 2024-02-27 内蒙古工业大学 一种可控温气体污染物检测一体化固定床
CA3113159A1 (en) 2019-11-01 2021-05-01 Honeywell International Inc. Method and system for calibrating a gas detector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841145A (en) * 1971-11-15 1974-10-15 Rader Companies Method and apparatus for measuring particulate emissions in gas flow
US3986386A (en) * 1974-04-12 1976-10-19 Exxon Research And Engineering Company Particulate sampling system
AT391556B (de) * 1989-03-13 1990-10-25 Avl Verbrennungskraft Messtech Verfahren und einrichtung zur stetigen entnahme einer teilmenge aus einem gasstrom
US5184501A (en) 1991-05-03 1993-02-09 Horiba Instruments Incorporated Exhaust sampler and control means
US6399391B1 (en) * 1994-10-25 2002-06-04 Robert L. Tomlin Low cost total reduced sulfur analysis system
JP4399094B2 (ja) * 2000-08-09 2010-01-13 株式会社堀場製作所 排気ガスサンプリング装置
US6736883B2 (en) * 2001-12-14 2004-05-18 Apogee Scientific, Inc. Particulate separation system for mercury analysis
US7141090B2 (en) 2003-03-28 2006-11-28 Avl North America Inc. Active filter temperature control

Also Published As

Publication number Publication date
EP1462791A2 (de) 2004-09-29
JP2004301837A (ja) 2004-10-28
US20040191130A1 (en) 2004-09-30
US7141090B2 (en) 2006-11-28
JP4214072B2 (ja) 2009-01-28
EP1462791A3 (de) 2004-11-17
DE602004004688T2 (de) 2007-11-22
EP1462791B1 (de) 2007-02-14

Similar Documents

Publication Publication Date Title
DE602004004688D1 (de) Aktive Steuerung der Temperatur eines Filters
DE60333989D1 (de) System zur Kontrolle der Temperatur eines Patientens
NO20020409D0 (no) Sandfilter med aktiv strömningsstyring
DE602005026207D1 (de) Langfristig rückholbarer medizinischer filter
DE602005010330D1 (de) Venenfilter
DE602005017087D1 (de) Agentbasierte Steuerung
DE602005011384D1 (de) Inferenzielles Temperatursteuerungssystem
DE602006015117D1 (de) Keramischer Filter
DK2433943T3 (da) Mellemprodukter til thienopyrazol-derivater med PDE7-inhibitorisk aktivitet
DE602005023895D1 (de) Bandzurückweisungsfilter
DE60228472D1 (de) Wabenfilter
DE502005003013D1 (de) Herbizide mittel
DK1853366T3 (da) Anvendelse af et modulært bevægeligt båndfilter til vandfiltrering
FI20040672A (fi) Kaistanestosuodatin
DE60217805T8 (de) Anlagesteuerung zur frequenzformenden Anzeige des Ansprechens mit Filterfunktion
DE602005000623D1 (de) Steuerung mehrerer Vorrichtungen
NO20050174D0 (no) Fremgangsmate til foling av terreng
SG10201503585UA (en) A lightweight protection element and filter of the mattress type
DE602004004221D1 (de) Regenerationssteuerung eines Filters
DK1963750T3 (da) Temperaturstyrende måtte
DE602004016714D1 (de) Einrichtung zur Steuerung der Beschleunigung
DE602006009384D1 (de) Piezoelektrisches dünnschichtfilter
DE502004012245D1 (de) Rückspülfilter
DE50211382D1 (de) Einrichtung zur Steuerung der Position einer Austragseinrichtung einer landwirtschaftlichen Erntemaschine
IS7958A (is) Aðferð til að framleiða metýl 2-dífenýlmetýlsúlfínýlasetat

Legal Events

Date Code Title Description
8364 No opposition during term of opposition