JP2015508864A - 加熱触媒の作動方法 - Google Patents
加熱触媒の作動方法 Download PDFInfo
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- JP2015508864A JP2015508864A JP2014559222A JP2014559222A JP2015508864A JP 2015508864 A JP2015508864 A JP 2015508864A JP 2014559222 A JP2014559222 A JP 2014559222A JP 2014559222 A JP2014559222 A JP 2014559222A JP 2015508864 A JP2015508864 A JP 2015508864A
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- 239000007789 gas Substances 0.000 description 151
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- 239000007788 liquid Substances 0.000 description 17
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- 239000004202 carbamide Substances 0.000 description 6
- 238000010531 catalytic reduction reaction Methods 0.000 description 6
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Images
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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
- F01N2610/102—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
a) 供給ポイントで添加物を供給するステップ;
b) 少なくとも一つの状態変数に基づいて、電気ヒーターに堆積物が形成され得る排ガス処理装置の作動状態を特定するステップ;
c) ステップb)で特定された作動状態が所定の作動状態範囲にある場合に、作動状態の関数として周期周波数を設定するステップ;
d) ステップb)で特定された作動状態が所定の作動状態範囲にある場合に、設定された周期周波数で周期的に電気ヒーターを起動及び停止するステップ、
を含む、方法である。
排ガス処理装置は、通常は、内燃機関の排ガスの浄化に役立つ。この目的のため、排ガス処理装置は、内燃機関に接続される。
少なくとも一つの温度;
供給ポイントを通って排ガス処理装置に入る添加物の質量流量;及び
排ガス処理装置内の排ガス流の質量流量;
が用いられると、さらに有利である。
2 ヒーター
3 供給ポイント
4 作動状態
5 状態変数
6 周期周波数
7 作動状態範囲
8 ハニカム体
9 排ガス流方向
10 SCR触媒
11 加熱期間
12 周期長さ
13 作動時間
14 自動車
15 内燃機関
16 制御ユニット
17 時間間隔
18 ヒーター温度
19 吸収体
20 酸化触媒
21 ダクト
22 絶縁体
23 端子
24 添加物供給器
25 表面
26 注入時間
27 注入継続時間
Claims (11)
- 排ガス処理装置(1)内の少なくとも一つの排ガス流又は表面(25)を加熱する電気ヒーター(2)と、添加物が前記電気ヒーター(2)に衝突するように、前記排ガス処理装置(1)に前記添加物を供給する供給ポイント(3)と、を有する排ガス処理装置(1)を作動する方法であって、以下のステップ:
a) 前記供給ポイント(3)で添加物を供給するステップ;
b) 少なくとも一つの状態変数(5)に基づいて、前記電気ヒーター(2)に堆積物が形成され得る前記排ガス処理装置(1)の作動状態(4)を特定するステップ;
c) ステップb)で特定された前記作動状態(4)が所定の作動状態範囲(7)にある場合に、前記作動状態(4)の関数として周期周波数(6)を設定するステップ;
d) ステップb)で特定された前記作動状態(4)が前記所定の作動状態範囲(7)にある場合に、前記設定された周期周波数(6)で周期的に電気ヒーター(2)を起動及び停止するステップ、
を含む、ことを特徴とする方法。 - 前記ヒーター(2)が、電気的に加熱可能なハニカム体(8)を備える、ことを特徴とする請求項1に記載の方法。
- 前記添加物が還元剤であり、少なくとも一つのSCR触媒(10)が排ガス処理装置(1)内で、排ガス流方向(9)から見て前記供給ポイント(3)の下流に配置される、ことを特徴とする請求項1又は2に記載の方法。
- ステップb)において、前記作動状態(4)を特定するために、少なくとも一つの以下の状態変数(5):
少なくとも一つの温度;
前記供給ポイント(3)を通って前記排ガス処理装置(1)に入る前記添加物の質量流量;及び
前記排ガス処理装置(1)内の前記排ガス流の質量流量;
が用いられる、ことを特徴とする請求項1から3のいずれかに記載の方法。 - ステップc)において、前記周期周波数(6)だけでなく、前記周期周波数(6)の各々の周期長さ(12)の間に前記ヒーター(2)が作動される加熱期間(11)を設定する、ことを特徴とする請求項1から4のいずれかに記載の方法。
- 前記排ガス処理装置(1)の作動時間(13)の20パーセント以下の間、前記ヒーター(2)が起動され、その間において前記排ガス処理装置(1)の前記作動状態(4)が前記所定の作動状態範囲(7)にあるように前記周期周波数(6)が選択される、ことを特徴とする請求項1から5のいずれかに記載の方法。
- 前記排ガス処理装置(1)内の排ガス流の温度が、前記ヒーター(2)の周期的作動の結果として、50℃以下上昇させられる、ことを特徴とする請求項1から6のいずれかに記載の方法。
- 前記排ガス処理装置(1)を通る排ガス流方向(9)から見て、前記供給ポイント(3)が前記ヒーター(2)の上流に配置され、前記添加物が前記排ガス流方向(9)に供給される、ことを特徴とする請求項1から7のいずれかに記載の方法。
- 前記排ガス処理装置(1)内を通る排ガス流方向(9)から見て、前記供給ポイント(3)が前記ヒーター(2)の下流に配置され、前記添加物が前記排ガス流方向(9)とは反対に供給される、ことを特徴とする請求項1から7のいずれかに記載の方法。
- ステップa)における前記添加物の供給が、少なくとも一つの所定の注入時間(26)に行われ、前記少なくとも一つの所定の注入時間(26)が、少なくとも前記ヒーター(2)の起動の前記周期周波数(6)に適合される、ことを特徴とする請求項1から9のいずれかに記載の方法。
- 内燃機関(15)と、前記内燃機関(15)の排ガスの浄化のための排ガス処理装置(1)と、請求項1から10のいずれかに記載の方法に従って前記排ガス処理装置(1)を作動するように設計され、構成された制御ユニット(16)と、を有することを特徴とする自動車(14)。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201210004267 DE102012004267A1 (de) | 2012-03-02 | 2012-03-02 | Verfahren zum Betreiben eines Heizkatalysators |
DE102012004267.1 | 2012-03-02 | ||
DE102012107207.8 | 2012-08-07 | ||
DE201210107207 DE102012107207A1 (de) | 2012-08-07 | 2012-08-07 | Verfahren zum Betreiben eines Heizkatalysators |
PCT/EP2013/054065 WO2013127936A1 (de) | 2012-03-02 | 2013-02-28 | Verfahren zum betreiben eines heizkatalysators |
Publications (2)
Publication Number | Publication Date |
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JP2015508864A true JP2015508864A (ja) | 2015-03-23 |
JP6100802B2 JP6100802B2 (ja) | 2017-03-22 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2014559222A Active JP6100802B2 (ja) | 2012-03-02 | 2013-02-28 | 加熱触媒の作動方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US9371760B2 (ja) |
EP (1) | EP2820263B1 (ja) |
JP (1) | JP6100802B2 (ja) |
KR (1) | KR101640701B1 (ja) |
CN (1) | CN104145096B (ja) |
BR (1) | BR112014021452B1 (ja) |
IN (1) | IN2014DN06944A (ja) |
MX (1) | MX343307B (ja) |
MY (1) | MY164098A (ja) |
PH (1) | PH12014501938A1 (ja) |
RU (1) | RU2600196C2 (ja) |
WO (1) | WO2013127936A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11047282B2 (en) | 2017-02-09 | 2021-06-29 | N.E. Chemcat Corporation | Exhaust gas purification device |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9512761B2 (en) * | 2014-02-28 | 2016-12-06 | Cummins Inc. | Systems and methods for NOx reduction and aftertreatment control using passive NOx adsorption |
KR20150111281A (ko) * | 2014-03-25 | 2015-10-05 | 현대중공업 주식회사 | 선박 및 유해물질 저감기기 예열장치 그리고, 유해물질 저감기기 예열방법 |
US9567888B2 (en) | 2014-03-27 | 2017-02-14 | Cummins Inc. | Systems and methods to reduce reductant consumption in exhaust aftertreament systems |
DE102016213322B4 (de) * | 2015-08-05 | 2023-07-20 | Ford Global Technologies, Llc | Duales Katalysator-Heizsystem |
DE102017200171A1 (de) * | 2016-01-27 | 2017-07-27 | Ford Global Technologies, Llc | Brennkraftmaschine mit Abgasnachbehandlung und Verfahren zum Betreiben einer derartigen Brennkraftmaschine |
US10125646B2 (en) * | 2016-04-13 | 2018-11-13 | Johnson Matthey Public Limited Company | Exhaust system for a diesel engine |
WO2017198292A1 (en) | 2016-05-18 | 2017-11-23 | Volvo Truck Corporation | An exhaust gas treatment system with inductive heating |
DE102016224711B4 (de) * | 2016-12-12 | 2019-08-01 | Continental Automotive Gmbh | Verfahren zum Betrieb eines elektrisch beheizbaren Katalysators |
JP2018123783A (ja) * | 2017-02-02 | 2018-08-09 | 三菱自動車工業株式会社 | 排気ガス浄化装置 |
EP3385516A1 (en) * | 2017-04-07 | 2018-10-10 | Perkins Engines Company Limited | Scr system and methodè |
DE102017107687A1 (de) * | 2017-04-10 | 2018-10-11 | Baumot Ag | Reduktionsmittelgenerator |
US10408103B1 (en) * | 2018-05-07 | 2019-09-10 | GM Global Technology Operations LLC | Method to power multiple electric heaters with a single power source |
FR3081506B1 (fr) * | 2018-05-24 | 2020-04-24 | Psa Automobiles Sa | Procede et dispositif de gestion de chauffe dans un systeme scr chauffe electriquement |
FR3086333B1 (fr) * | 2018-09-25 | 2020-09-11 | Psa Automobiles Sa | Procede de pilotage d’un dispositif de chauffage d’un catalyseur de reduction selective des oxydes d’azote |
US11175171B2 (en) | 2018-10-02 | 2021-11-16 | GM Global Technology Operations LLC | Fuel level display filter algorithm adjust to prevent fuel run out with fuel displayed on gauge |
CN112969524B (zh) * | 2018-11-06 | 2022-06-28 | 康明斯排放处理公司 | 用于减少内燃发动机的排气后处理系统的分解反应器中还原剂沉积物形成的系统和方法 |
JP2020084930A (ja) * | 2018-11-29 | 2020-06-04 | いすゞ自動車株式会社 | 排気浄化装置および車両 |
CN109973177A (zh) * | 2019-03-29 | 2019-07-05 | 河南科技大学 | 一种柴油机后处理装置 |
DE102019209304B4 (de) * | 2019-06-26 | 2021-03-25 | Vitesco Technologies GmbH | Vorrichtung zur Abgasnachbehandlung |
DE102020100564A1 (de) * | 2020-01-13 | 2021-07-15 | Volkswagen Aktiengesellschaft | Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors sowie Verbrennungsmotor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0642339A (ja) * | 1992-07-21 | 1994-02-15 | Mitsubishi Electric Corp | 電気加熱触媒制御装置 |
WO2005073529A1 (ja) * | 2004-02-02 | 2005-08-11 | Nissan Diesel Motor Co., Ltd. | エンジンの排気浄化装置 |
JP2008057446A (ja) * | 2006-08-31 | 2008-03-13 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2010265862A (ja) * | 2009-05-18 | 2010-11-25 | Toyota Industries Corp | 排気ガス浄化装置 |
WO2011120838A1 (de) * | 2010-04-01 | 2011-10-06 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum betrieb einer abgasbehandlungsvorrichtung |
WO2012022687A1 (de) * | 2010-08-18 | 2012-02-23 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum betrieb einer abgasbehandlungsvorrichtung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2048596T3 (es) | 1990-07-30 | 1994-03-16 | Emitec Emissionstechnologie | Cuerpo de panal de abejas calentable electricamente, especialmente cuerpo de soporte de catalizador, con estructuras de soporte internas. |
JPH05125929A (ja) * | 1991-10-30 | 1993-05-21 | Mitsubishi Motors Corp | 触媒の早期活性化装置 |
JPH05195748A (ja) * | 1992-01-24 | 1993-08-03 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
DE4340742A1 (de) * | 1993-11-30 | 1995-06-01 | Emitec Emissionstechnologie | Verfahren zur Verminderung des Schadstoffausstoßes eines Dieselmotors mit nachgeschaltetem Oxidationskatalysator |
JP3089989B2 (ja) * | 1995-05-18 | 2000-09-18 | トヨタ自動車株式会社 | ディーゼル機関の排気浄化装置 |
US5976475A (en) * | 1997-04-02 | 1999-11-02 | Clean Diesel Technologies, Inc. | Reducing NOx emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
JPH115021A (ja) * | 1997-06-16 | 1999-01-12 | Ngk Insulators Ltd | 排ガス浄化システム |
JP4290027B2 (ja) * | 2004-02-02 | 2009-07-01 | 日産ディーゼル工業株式会社 | 排気浄化装置 |
JP4290081B2 (ja) * | 2004-07-02 | 2009-07-01 | 日産ディーゼル工業株式会社 | 排気浄化装置 |
EP2177730A4 (en) * | 2007-07-11 | 2014-06-11 | Toyota Motor Co Ltd | EXHAUST EMISSION PURIFIER FOR INTERNAL COMBUSTION ENGINE |
US8061123B2 (en) * | 2007-10-30 | 2011-11-22 | Caterpillar Inc. | Method and system of thermal management in an exhaust system |
US8479496B2 (en) | 2009-07-02 | 2013-07-09 | GM Global Technology Operations LLC | Selective catalytic reduction system using electrically heated catalyst |
US9021793B2 (en) * | 2011-06-06 | 2015-05-05 | GM Global Technology Operations LLC | Method for converting constituent gases in an internal combustion engine exhaust gas mixture and a vehicle incorporating the same |
US8973349B2 (en) * | 2011-06-06 | 2015-03-10 | GM Global Technology Operations LLC | Electronically heated hydrocarbon (HC) adsorber |
US8661790B2 (en) * | 2011-11-07 | 2014-03-04 | GM Global Technology Operations LLC | Electronically heated NOx adsorber catalyst |
-
2013
- 2013-02-28 MX MX2014010484A patent/MX343307B/es active IP Right Grant
- 2013-02-28 JP JP2014559222A patent/JP6100802B2/ja active Active
- 2013-02-28 KR KR1020147026006A patent/KR101640701B1/ko active IP Right Grant
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-
2014
- 2014-08-28 PH PH12014501938A patent/PH12014501938A1/en unknown
- 2014-09-02 US US14/474,464 patent/US9371760B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0642339A (ja) * | 1992-07-21 | 1994-02-15 | Mitsubishi Electric Corp | 電気加熱触媒制御装置 |
WO2005073529A1 (ja) * | 2004-02-02 | 2005-08-11 | Nissan Diesel Motor Co., Ltd. | エンジンの排気浄化装置 |
JP2008057446A (ja) * | 2006-08-31 | 2008-03-13 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2010265862A (ja) * | 2009-05-18 | 2010-11-25 | Toyota Industries Corp | 排気ガス浄化装置 |
WO2011120838A1 (de) * | 2010-04-01 | 2011-10-06 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum betrieb einer abgasbehandlungsvorrichtung |
WO2012022687A1 (de) * | 2010-08-18 | 2012-02-23 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum betrieb einer abgasbehandlungsvorrichtung |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11047282B2 (en) | 2017-02-09 | 2021-06-29 | N.E. Chemcat Corporation | Exhaust gas purification device |
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KR101640701B1 (ko) | 2016-07-18 |
BR112014021452B1 (pt) | 2021-01-19 |
MY164098A (en) | 2017-11-30 |
IN2014DN06944A (ja) | 2015-04-10 |
US9371760B2 (en) | 2016-06-21 |
KR20140130484A (ko) | 2014-11-10 |
RU2600196C2 (ru) | 2016-10-20 |
MX343307B (es) | 2016-11-01 |
CN104145096B (zh) | 2016-08-17 |
EP2820263A1 (de) | 2015-01-07 |
PH12014501938B1 (en) | 2014-11-24 |
PH12014501938A1 (en) | 2014-11-24 |
RU2014139675A (ru) | 2016-04-27 |
JP6100802B2 (ja) | 2017-03-22 |
CN104145096A (zh) | 2014-11-12 |
EP2820263B1 (de) | 2016-04-20 |
MX2014010484A (es) | 2014-11-26 |
WO2013127936A1 (de) | 2013-09-06 |
US20140366509A1 (en) | 2014-12-18 |
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