JP2011529544A - 少なくとも1つの電気的に加熱可能なハニカム体を有するデバイスを操作する方法 - Google Patents
少なくとも1つの電気的に加熱可能なハニカム体を有するデバイスを操作する方法 Download PDFInfo
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- JP2011529544A JP2011529544A JP2011520409A JP2011520409A JP2011529544A JP 2011529544 A JP2011529544 A JP 2011529544A JP 2011520409 A JP2011520409 A JP 2011520409A JP 2011520409 A JP2011520409 A JP 2011520409A JP 2011529544 A JP2011529544 A JP 2011529544A
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- honeycomb body
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims description 15
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000004071 soot Substances 0.000 description 12
- 239000011324 bead Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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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
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
- F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Resistance Heating (AREA)
Abstract
【選択図】図3
Description
2 第1の電気的に加熱可能なハニカム体
3 第2のハニカム体
4 第1の電流分配構造
5 第2の電流分配構造
6 電力端子
7 接地端子
8 第1の開口部
9 第2の開口部
10 第1の連結部
11 第2の連結部
12 支持部材
13 絶縁層
14 内側ケーシング管
15 保持部材
16 ビーズ部
17 スリーブ
18 絶縁部
19 煤堆積物
20 制御ユニット
21 電圧パルス
22 加熱電圧
Claims (7)
- 排ガスが横断できる少なくとも1つの第1の電気的に加熱可能なハニカム体(2)を有するデバイスを操作するための方法であって、
前記第1の電気的に加熱可能なハニカム体(2)は少なくとも1つの電流分配構造(4)を有し、前記ハニカム体(2)を加熱するために前記電流分配構造(4)が一定の加熱電圧(22)で作用される前に、前記少なくとも1つの電流分配構造(4)が、起動時に複数の連続した短い電圧パルス(21)で最初に作用される、方法。 - 前記加熱電圧(22)が印加される前に3個から10個の電圧パルス(21)が生成される、請求項1に記載の方法。
- 前記電圧パルス(21)は10ミリ秒から100ミリ秒の持続時間を有する、請求項1または請求項2に記載の方法。
- 前記電圧パルス(21)の電圧レベルは、前記一定の加熱電圧(22)の電圧レベルよりも低い、請求項1から請求項3のいずれか一項に記載の方法。
- 排気システムにおける排ガスの触媒変換のためのデバイスであって、前記デバイスは、
共通のケーシング管(1)内に隣接して配置され、連続して排ガスが横断可能である、少なくとも1つの第1のハニカム体(2)および1つの第2のハニカム体(3)を備え、
少なくとも1つの電流分配構造(4、5)を有する、電気的に加熱可能な少なくとも前記第1のハニカム体(2)は、外側ケーシング管(1)内において、前記外側ケーシング管(1)とスペースを置いて配置され、
隣接するハニカム体(2、3)は、前記ハニカム体(2、3)に突き出た支持部材(12)によって互いに機械的に連結され、
前記支持部材(12)は、前記電気的に加熱可能なハニカム体(2)において、スリーブ(17)内で、電気絶縁部(18)を介在して配置され、かつ前記隣接するハニカム体(3)と導電するように連結され、
前記電流分配構造(4、5)の制御ユニット(20)は、前記電流分配構造(4、5)が一定の連続した電圧で作用される前に、起動時に複数の連続した短い電圧パルスを最初に生成するように構成されている、デバイス。 - 前記制御ユニット(20)は、3個から10個の電圧パルス(21)を生成するように設定されている、請求項5に記載のデバイス。
- 前記デバイスに18ボルトの電圧源が提供されている、請求項5または請求項6に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008035561.5 | 2008-07-30 | ||
DE102008035561A DE102008035561A1 (de) | 2008-07-30 | 2008-07-30 | Verfahren zum Betrieb einer Vorrichtung aufweisend zumindest einen elektrisch beheizbaren Wabenkörper |
PCT/EP2009/058018 WO2010012550A1 (de) | 2008-07-30 | 2009-06-26 | Verfahren zum betrieb einer vorrichtung aufweisend zumindest einen elektrisch beheizbaren wabenkörper |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011529544A true JP2011529544A (ja) | 2011-12-08 |
JP5559169B2 JP5559169B2 (ja) | 2014-07-23 |
Family
ID=40983575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011520409A Active JP5559169B2 (ja) | 2008-07-30 | 2009-06-26 | 少なくとも1つの電気的に加熱可能なハニカム体を有するデバイスを操作する方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8012440B2 (ja) |
EP (1) | EP2310643B1 (ja) |
JP (1) | JP5559169B2 (ja) |
KR (1) | KR101241721B1 (ja) |
CN (1) | CN102112712B (ja) |
AT (1) | ATE531910T1 (ja) |
DE (1) | DE102008035561A1 (ja) |
ES (1) | ES2376417T3 (ja) |
PL (1) | PL2310643T3 (ja) |
RU (1) | RU2495260C2 (ja) |
WO (1) | WO2010012550A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102009041092A1 (de) * | 2009-09-14 | 2011-03-24 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Abgasbehandlungsvorrichtung mit zwei Wabenkörpern zur Erzeugung eines elektrischen Potentials |
DE102010052650A1 (de) * | 2010-11-26 | 2012-05-31 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verbindung zweier Abgasbehandlungsvorrichtungen zueinander |
DE102011104193A1 (de) * | 2011-06-15 | 2012-12-20 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung mit einem elektrisch beheizbaren Wabenkörper und Verfahren zum Betreiben des Wabenkörpers |
DE102011110057A1 (de) * | 2011-08-12 | 2013-02-14 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Regeln einer Ionisationseinrichtung von einer Abgasnachbehandlungsvorrichtung |
EP2775113B1 (en) * | 2011-11-02 | 2017-06-28 | Toyota Jidosha Kabushiki Kaisha | Control device for electrically heated catalyst |
DE102011120720A1 (de) * | 2011-12-12 | 2013-06-13 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Stützstift für einen elektrisch beheizbaren Wabenkörper |
DE102013100798A1 (de) * | 2013-01-28 | 2014-07-31 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung und Verfahren zur Behandlung eines Partikel aufweisenden Abgases |
DE102014115063A1 (de) * | 2014-10-16 | 2016-04-21 | Continental Automotive Gmbh | Tragstruktur, Vorrichtung zur Behandlung von Abgasen und Verfahren zu deren Herstellung |
DE102016224711B4 (de) * | 2016-12-12 | 2019-08-01 | Continental Automotive Gmbh | Verfahren zum Betrieb eines elektrisch beheizbaren Katalysators |
DE102018213358A1 (de) * | 2018-08-08 | 2020-02-13 | Gedeco Ag | Stützstift und Katalysator |
DE102018127092A1 (de) * | 2018-10-30 | 2020-04-30 | Faurecia Emissions Control Technologies, Germany Gmbh | Katalysatorkörper, elektrisch beheizbarer Katalysator und Kraftfahrzeug mit einem Katalysator |
CN110206622B (zh) * | 2019-06-04 | 2021-07-27 | 亿达天地环保技术股份有限公司 | 双层套管结构电加热废气处理装置 |
DE102019218885B4 (de) * | 2019-12-04 | 2021-06-17 | Vitesco Technologies GmbH | Stützstift für Katalysator mit elektrischer Heizscheibe |
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JPH0633744A (ja) * | 1992-07-13 | 1994-02-08 | Mitsubishi Electric Corp | 電気加熱触媒の通電制御装置 |
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JP2005069152A (ja) * | 2003-08-26 | 2005-03-17 | Toyota Motor Corp | 排ガス浄化装置 |
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-
2008
- 2008-07-30 DE DE102008035561A patent/DE102008035561A1/de not_active Withdrawn
-
2009
- 2009-06-26 KR KR1020117000949A patent/KR101241721B1/ko active IP Right Grant
- 2009-06-26 PL PL09779960T patent/PL2310643T3/pl unknown
- 2009-06-26 WO PCT/EP2009/058018 patent/WO2010012550A1/de active Application Filing
- 2009-06-26 CN CN2009801295430A patent/CN102112712B/zh active Active
- 2009-06-26 ES ES09779960T patent/ES2376417T3/es active Active
- 2009-06-26 RU RU2011107130/06A patent/RU2495260C2/ru active
- 2009-06-26 EP EP09779960A patent/EP2310643B1/de active Active
- 2009-06-26 AT AT09779960T patent/ATE531910T1/de active
- 2009-06-26 JP JP2011520409A patent/JP5559169B2/ja active Active
-
2011
- 2011-01-31 US US13/017,059 patent/US8012440B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0633744A (ja) * | 1992-07-13 | 1994-02-08 | Mitsubishi Electric Corp | 電気加熱触媒の通電制御装置 |
JPH10506167A (ja) * | 1994-09-28 | 1998-06-16 | エミテク・ゲゼルシャフト・フュール・エミシオーンテクノロギー・ミット・ベシュレンクテル・ハフツング | 電気的に加熱可能な触媒反応装置 |
JP2005069152A (ja) * | 2003-08-26 | 2005-03-17 | Toyota Motor Corp | 排ガス浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
US8012440B2 (en) | 2011-09-06 |
DE102008035561A1 (de) | 2010-02-04 |
PL2310643T3 (pl) | 2012-03-30 |
KR101241721B1 (ko) | 2013-03-11 |
KR20110019426A (ko) | 2011-02-25 |
WO2010012550A1 (de) | 2010-02-04 |
RU2495260C2 (ru) | 2013-10-10 |
ATE531910T1 (de) | 2011-11-15 |
CN102112712A (zh) | 2011-06-29 |
EP2310643A1 (de) | 2011-04-20 |
ES2376417T3 (es) | 2012-03-13 |
CN102112712B (zh) | 2013-01-02 |
RU2011107130A (ru) | 2012-09-20 |
EP2310643B1 (de) | 2011-11-02 |
JP5559169B2 (ja) | 2014-07-23 |
US20110158870A1 (en) | 2011-06-30 |
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