DE602004004688D1 - Aktive Steuerung der Temperatur eines Filters - Google Patents
Aktive Steuerung der Temperatur eines FiltersInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0018—Sample conditioning by diluting a gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N2001/2264—Sampling 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)
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)
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)
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 |
-
2003
- 2003-03-28 US US10/402,282 patent/US7141090B2/en active Active
-
2004
- 2004-03-04 DE DE602004004688T patent/DE602004004688T2/de not_active Expired - Lifetime
- 2004-03-04 EP EP04450047A patent/EP1462791B1/de not_active Expired - Fee Related
- 2004-03-26 JP JP2004090919A patent/JP4214072B2/ja not_active Expired - Fee Related
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |