JP4907970B2 - パティキュレートフィルタのメンテナンス方法 - Google Patents
パティキュレートフィルタのメンテナンス方法 Download PDFInfo
- Publication number
- JP4907970B2 JP4907970B2 JP2005351831A JP2005351831A JP4907970B2 JP 4907970 B2 JP4907970 B2 JP 4907970B2 JP 2005351831 A JP2005351831 A JP 2005351831A JP 2005351831 A JP2005351831 A JP 2005351831A JP 4907970 B2 JP4907970 B2 JP 4907970B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- particulate filter
- sealed
- ash
- outlet
- 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 - Fee Related
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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
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0233—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 using means for regenerating the filters, e.g. by burning trapped particles periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/04—Filling or emptying a chamber with granular material
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/30—Removable or rechangeable blocks or cartridges, e.g. for filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Catalysts (AREA)
Description
前記パティキュレートフィルタを排気ガスの流通方向下流端側が上になるように立てた状態で、出口が目封じされていない流路に、該流路の内部容積を減少させる充填体としての粉粒体を、アッシュが堆積している部分と堆積していない部分との境界部を越える高さまで詰め込んだ後、前記出口が目封じされていない流路内へ逆洗エアを吹き込むことを特徴とするパティキュレートフィルタのメンテナンス方法にかかるものである。
2 排気ガス
3 排気管
4 パティキュレートフィルタ
7 フィルタ本体
8 流路
9 栓体
10 多孔質薄壁
11 アッシュ(燃焼残留物)
12 逆洗エア
13 充填体
14 粉粒体
15 棒状体
16 ゲル状物質
Claims (2)
- 多孔質材料から成り、入口が目封じされた流路と、出口が目封じされた流路とが互いに隣接するようハニカム状に配設されたフィルタ本体を備え、前記出口が目封じされた流路に導入された排気ガスを、前記入口が目封じされた流路へ向け多孔質薄壁を透過させることにより、排気ガス中のパティキュレートを捕集し得るようにしたパティキュレートフィルタのメンテナンス方法であって、
前記パティキュレートフィルタを排気ガスの流通方向下流端側が上になるように立てた状態で、出口が目封じされていない流路に、該流路の内部容積を減少させる充填体としての粉粒体を、アッシュが堆積している部分と堆積していない部分との境界部を越える高さまで詰め込んだ後、前記出口が目封じされていない流路内へ逆洗エアを吹き込むことを特徴とするパティキュレートフィルタのメンテナンス方法。 - 充填体を、多孔質薄壁の平均孔径より平均粒径の大きい粉粒体とした請求項1記載のパティキュレートフィルタのメンテナンス方法。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005351831A JP4907970B2 (ja) | 2005-12-06 | 2005-12-06 | パティキュレートフィルタのメンテナンス方法 |
| PCT/JP2006/324208 WO2007066632A1 (ja) | 2005-12-06 | 2006-12-05 | パティキュレートフィルタのメンテナンス方法 |
| EP06833963A EP1959107B1 (en) | 2005-12-06 | 2006-12-05 | Maintenance method for a particulate filter |
| US12/095,982 US7909916B2 (en) | 2005-12-06 | 2006-12-05 | Maintenance method for particulate filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005351831A JP4907970B2 (ja) | 2005-12-06 | 2005-12-06 | パティキュレートフィルタのメンテナンス方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007154782A JP2007154782A (ja) | 2007-06-21 |
| JP4907970B2 true JP4907970B2 (ja) | 2012-04-04 |
Family
ID=38122778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005351831A Expired - Fee Related JP4907970B2 (ja) | 2005-12-06 | 2005-12-06 | パティキュレートフィルタのメンテナンス方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7909916B2 (ja) |
| EP (1) | EP1959107B1 (ja) |
| JP (1) | JP4907970B2 (ja) |
| WO (1) | WO2007066632A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7462222B2 (en) * | 2004-10-05 | 2008-12-09 | Caterpillar Inc. | Filter service system |
| US8241403B2 (en) * | 2009-06-08 | 2012-08-14 | Catalytic Solutions, Inc. | Apparatus and method for regenerating a carbon filter |
| GB2472104B (en) * | 2009-07-25 | 2011-09-07 | Eminox Ltd | Cleaning a vehicle exhaust filter |
| JP2011208571A (ja) * | 2010-03-30 | 2011-10-20 | Kubota Corp | ディーゼルエンジンの排気処理装置 |
| DE102013000990A1 (de) | 2013-01-22 | 2014-07-24 | Daimler Ag | Verfahren zum Behandeln eines Partikelfilters und Partikelfilteranordnung |
| JP6562783B2 (ja) * | 2015-09-04 | 2019-08-21 | 日本碍子株式会社 | 排ガス処理装置及びハニカム構造体の製造方法 |
| JP6539551B2 (ja) * | 2015-09-04 | 2019-07-03 | 日本碍子株式会社 | 排ガス処理装置、触媒の昇温方法、ハニカム構造体の再生方法、及びアッシュ除去方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3538155A1 (de) * | 1985-10-26 | 1987-04-30 | Fev Forsch Energietech Verbr | Verfahren zur oxidation von in russfiltersystemen abgelagerten partikeln |
| DE69003948T2 (de) * | 1989-07-12 | 1994-04-07 | Ahlstroem Oy | Vorrichtung zur Abtrennung von teilchenförmigem Material aus heissen Gasen. |
| US5318755A (en) * | 1992-11-30 | 1994-06-07 | A. Ahlstrom Corporation | Method and apparatus for cleaning flue gases |
| DE4428214C2 (de) * | 1993-08-10 | 1997-08-14 | Ngk Insulators Ltd | Verfahren und Vorrichtung zum Behandeln eines Abgases und wabenstrukturförmiger Abgasfilter |
| JPH07332064A (ja) * | 1994-06-10 | 1995-12-19 | Ngk Insulators Ltd | 排ガスフィルタおよび排ガス処理装置 |
| JPH09155131A (ja) * | 1995-12-01 | 1997-06-17 | Ibiden Co Ltd | 逆洗再生式セラミックハニカムフィルタおよびその製造方法 |
| US6582490B2 (en) * | 2000-05-18 | 2003-06-24 | Fleetguard, Inc. | Pre-form for exhaust aftertreatment control filter |
| US6673136B2 (en) * | 2000-09-05 | 2004-01-06 | Donaldson Company, Inc. | Air filtration arrangements having fluted media constructions and methods |
| JP3765741B2 (ja) * | 2001-09-26 | 2006-04-12 | 日野自動車株式会社 | 排気浄化装置 |
| JP4236884B2 (ja) * | 2002-08-05 | 2009-03-11 | 日本碍子株式会社 | 排気ガス処理装置 |
| JP2004239072A (ja) | 2003-02-03 | 2004-08-26 | Hino Motors Ltd | パティキュレートフィルタの洗浄方法及び装置 |
| DE10319788B4 (de) * | 2003-04-30 | 2005-06-30 | J. Eberspächer GmbH & Co. KG | Verfahren und Vorrichtung zum Reinigen eines Partikelfilters |
| US7462222B2 (en) * | 2004-10-05 | 2008-12-09 | Caterpillar Inc. | Filter service system |
| US7410521B2 (en) * | 2005-02-28 | 2008-08-12 | Caterpillar Inc. | Filter service system and method |
-
2005
- 2005-12-06 JP JP2005351831A patent/JP4907970B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-05 WO PCT/JP2006/324208 patent/WO2007066632A1/ja not_active Ceased
- 2006-12-05 EP EP06833963A patent/EP1959107B1/en not_active Not-in-force
- 2006-12-05 US US12/095,982 patent/US7909916B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1959107A4 (en) | 2010-06-23 |
| WO2007066632A1 (ja) | 2007-06-14 |
| EP1959107A1 (en) | 2008-08-20 |
| EP1959107B1 (en) | 2012-09-19 |
| US7909916B2 (en) | 2011-03-22 |
| JP2007154782A (ja) | 2007-06-21 |
| US20090241780A1 (en) | 2009-10-01 |
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