JP2021139364A - 最適化された加熱により排気ガスを浄化するための装置 - Google Patents
最適化された加熱により排気ガスを浄化するための装置 Download PDFInfo
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- JP2021139364A JP2021139364A JP2021030300A JP2021030300A JP2021139364A JP 2021139364 A JP2021139364 A JP 2021139364A JP 2021030300 A JP2021030300 A JP 2021030300A JP 2021030300 A JP2021030300 A JP 2021030300A JP 2021139364 A JP2021139364 A JP 2021139364A
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- Prior art keywords
- purification
- heating element
- purification unit
- exhaust gas
- purification device
- 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.)
- Pending
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 62
- 238000000746 purification Methods 0.000 claims abstract description 109
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 15
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
Images
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
- F01N3/08—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
- 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
- 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
- F01N3/027—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 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
- F01N3/24—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
- F01N3/28—Construction of catalytic reactors
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
-
- 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
Landscapes
- 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)
Abstract
Description
− 浄化ユニットは、第1の表面と第2の表面との間に延在する略円筒形の形状を有し、浄化ユニットはその第1の表面または第2の表面に設けられた少なくとも1つの溝を備え、加熱要素はこの溝の中に貫入する。
− 溝は、第1の表面および/または第2の表面上に犂耕体前後パターン(boustrophedon back and forth pattern)で延在する。
− 浄化ユニットは、第1の表面と第2の表面との間に延在する略円筒形の形状を呈しており、浄化装置は2つの加熱要素を備え、各々は第1の表面および第2の表面のそれぞれの一方と接触する。
− 浄化装置は、互いに接触するように配置されている、2つの浄化ユニットを備え、加熱要素は2つの浄化ユニットの間に挟まれる。
− 加熱要素は、浄化ユニットの内部に収容される。
− 加熱要素は、好ましくは可撓性の、導電性ケーブルによって、または好ましくは可撓性の、導電性メッシュによって形成される。
12 浄化ユニット
12a 第1の表面
12b 第2の表面
14 加熱手段
16 加熱要素
18 電極
20 ハウジング
22 壁
24 入口部
26 出口部
28 溝
28a 第1の端部
28b 第2の端部
30 第2の浄化要素、第2の浄化ユニット
Claims (13)
- 長手方向軸(X)に沿って延在する略円筒形の形状の壁(22)を備えるハウジング(20)を具備し、前記ハウジング(20)内に配置され、排気ガスの流れの中に配置されることを意図されている少なくとも1つの浄化ユニット(12)を具備する、排気ガスを浄化するための浄化装置(10)であって、前記浄化ユニット(12)と接触するように配置されている少なくとも1つの加熱要素(16)を備え、前記加熱要素(16)は前記長手方向軸(X)に垂直な平面内で延在することを特徴とする浄化装置(10)。
- 前記浄化ユニット(12)は、第1の表面(12a)と第2の表面(12b)との間に延在する略円筒形の形状を呈し、前記浄化ユニット(12)はその第1の表面(12a)に、またはその第2の表面(12b)に設けられている少なくとも1つの溝(28)を備え、前記加熱要素(16)はこの溝(28)内に延在する請求項1に記載の浄化装置(10)。
- 前記溝(28)は、前記第1の表面(12a)および/または前記第2の表面(12b)上に犂耕体前後パターンで延在する請求項2に記載の浄化装置(10)。
- 前記浄化ユニット(12)は、第1の表面(12a)と第2の表面(12b)との間に延在する略円筒形の形状を呈し、前記浄化装置(10)は2つの加熱要素(16)を備え、各加熱要素(16)が前記第1の表面(12a)および前記第2の表面(12b)の一方とそれぞれ接触する請求項1から3のいずれか一項に記載の浄化装置(10)。
- 前記浄化ユニット(12)は、第1の表面(12a)と第2の表面(12b)との間に延在する略円筒形の形状を呈し、前記加熱要素(16)は前記第1の表面(12a)および前記第2の表面(12b)の各々と接触して延在する請求項1から3のいずれか一項に記載の浄化装置(10)。
- 互いに接触するように配置されている2つの浄化ユニット(12、30)を備え、前記加熱要素(16)は前記2つの浄化ユニット(12、30)の間に挟まれる請求項1から5のいずれか一項に記載の浄化装置(10)。
- 前記加熱要素(16)は、前記浄化ユニット(12)内に収納される請求項1に記載の浄化装置(10)。
- 前記加熱要素(16)は、導電性ケーブルによって形成される請求項1から7のいずれか一項に記載の浄化装置(10)。
- 前記導電性ケーブルは可撓性を有する請求項8に記載の浄化装置(10)。
- 前記加熱要素(16)は、導電性メッシュによって形成される請求項1から7のいずれか一項に記載の浄化装置(10)。
- 前記導電性メッシュは可撓性を有する請求項10に記載の浄化装置(10)。
- 請求項1から11のいずれか一項に記載の浄化装置(10)を備えることを特徴とする内燃機関排気システム。
- 請求項12に記載の内燃機関排気システムを備えることを特徴とする車両。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2002017A FR3107728A1 (fr) | 2020-02-28 | 2020-02-28 | Dispositif de purification de gaz d’échappement à chauffage optimisé |
FR2002017 | 2020-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021139364A true JP2021139364A (ja) | 2021-09-16 |
Family
ID=71661968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021030300A Pending JP2021139364A (ja) | 2020-02-28 | 2021-02-26 | 最適化された加熱により排気ガスを浄化するための装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11480085B2 (ja) |
JP (1) | JP2021139364A (ja) |
DE (1) | DE102021104159A1 (ja) |
FR (1) | FR3107728A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023026912A1 (ja) | 2021-08-27 | 2023-03-02 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210301702A1 (en) * | 2020-03-31 | 2021-09-30 | Johnson Matthey Public Limited Company | Exhaust gas joule heater |
US20230151750A1 (en) * | 2021-11-17 | 2023-05-18 | Corning Incorporated | Electrically heated fluid treatment system for low and high voltage applications |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5823187A (ja) * | 1981-08-03 | 1983-02-10 | 株式会社日本自動車部品総合研究所 | セラミツク構造体およびその製造方法 |
JPH03221127A (ja) * | 1990-01-26 | 1991-09-30 | Hakukin Warmers Co Ltd | 排気ガスの浄化方法 |
JPH0559939A (ja) * | 1991-06-19 | 1993-03-09 | Ngk Spark Plug Co Ltd | ヒータ付き触媒式排気浄化装置 |
JPH07145723A (ja) * | 1993-06-28 | 1995-06-06 | Mannesmann Ag | 不均質な触媒による有害物質含有排気ガスの浄化装置 |
DE102004046918A1 (de) * | 2004-09-28 | 2006-03-30 | Daimlerchrysler Ag | Vorrichtung zur Umwandlung unerwünschter Bestandteile von Abgasen |
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US4319896A (en) * | 1979-03-15 | 1982-03-16 | Texaco Inc. | Smoke filter rejuvenation system |
US4456457A (en) * | 1981-04-28 | 1984-06-26 | Nippon Soken, Inc. | Exhaust gas cleaning device for diesel engine |
EP0233860B1 (de) * | 1986-02-19 | 1991-05-15 | BÖHLER Gesellschaft m.b.H. | Abgasreinigungseinrichtung |
US5423904A (en) * | 1993-05-28 | 1995-06-13 | Dasgupta; Sankar | Exhaust gas filter |
US7469532B2 (en) * | 2005-09-22 | 2008-12-30 | Gm Global Technology Operations, Inc. | Diesel particulate filter (DPF) regeneration by electrical heating of resistive coatings |
US7931715B2 (en) * | 2007-02-12 | 2011-04-26 | Gm Global Technology Operations, Inc. | DPF heater attachment mechanisms |
US8763378B2 (en) * | 2007-06-15 | 2014-07-01 | GM Global Technology Operations LLC | Electrically heated particulate filter embedded heater design |
DE102014115923A1 (de) * | 2014-10-31 | 2016-05-04 | Continental Automotive Gmbh | Wabenkörper mit elektrischer Heizvorrichtung |
FR3065029B1 (fr) * | 2017-04-07 | 2019-06-21 | Faurecia Systemes D'echappement | Dispositif de purification de gaz d'echappement, procede de pilotage correspondant |
FR3065028B1 (fr) * | 2017-04-07 | 2019-12-20 | Faurecia Systemes D'echappement | Procede de purification des gaz d'echappement d'un vehicule, dispositif de purification correspondant |
US11668215B2 (en) * | 2019-10-25 | 2023-06-06 | ECC TEC MSJ Incorporated | Catalytic converter |
-
2020
- 2020-02-28 FR FR2002017A patent/FR3107728A1/fr active Pending
-
2021
- 2021-02-22 DE DE102021104159.7A patent/DE102021104159A1/de not_active Withdrawn
- 2021-02-22 US US17/181,210 patent/US11480085B2/en active Active
- 2021-02-26 JP JP2021030300A patent/JP2021139364A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5823187A (ja) * | 1981-08-03 | 1983-02-10 | 株式会社日本自動車部品総合研究所 | セラミツク構造体およびその製造方法 |
JPH03221127A (ja) * | 1990-01-26 | 1991-09-30 | Hakukin Warmers Co Ltd | 排気ガスの浄化方法 |
JPH0559939A (ja) * | 1991-06-19 | 1993-03-09 | Ngk Spark Plug Co Ltd | ヒータ付き触媒式排気浄化装置 |
JPH07145723A (ja) * | 1993-06-28 | 1995-06-06 | Mannesmann Ag | 不均質な触媒による有害物質含有排気ガスの浄化装置 |
DE102004046918A1 (de) * | 2004-09-28 | 2006-03-30 | Daimlerchrysler Ag | Vorrichtung zur Umwandlung unerwünschter Bestandteile von Abgasen |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023026912A1 (ja) | 2021-08-27 | 2023-03-02 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
Also Published As
Publication number | Publication date |
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FR3107728A1 (fr) | 2021-09-03 |
US20210270168A1 (en) | 2021-09-02 |
US11480085B2 (en) | 2022-10-25 |
DE102021104159A1 (de) | 2021-09-02 |
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