JPWO2019131495A1 - 触媒担持体の取付構造 - Google Patents
触媒担持体の取付構造 Download PDFInfo
- Publication number
- JPWO2019131495A1 JPWO2019131495A1 JP2019561638A JP2019561638A JPWO2019131495A1 JP WO2019131495 A1 JPWO2019131495 A1 JP WO2019131495A1 JP 2019561638 A JP2019561638 A JP 2019561638A JP 2019561638 A JP2019561638 A JP 2019561638A JP WO2019131495 A1 JPWO2019131495 A1 JP WO2019131495A1
- Authority
- JP
- Japan
- Prior art keywords
- catalyst carrier
- mounting
- exhaust gas
- mounting structure
- catalyst
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 91
- 239000012530 fluid Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 31
- 238000000746 purification Methods 0.000 abstract description 20
- 238000010586 diagram Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 239000002184 metal Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
1A 浄化部
1B 取付部
2 接続体
Claims (3)
- 触媒担持体を排気の浄化部と外縁の取付部とし、前記浄化部が流路を遮るように前記取付部を該流路の接続部に挟み込んで取り付けることを特徴とする触媒担持体の取付構造。
- 流路の接続部から流体が漏れないように取付部を厚み方向に潰して取り付けることを特徴とする請求項1記載の触媒担持体の取付構造。
- 流路の接続部から流体が漏れないように取付部に接続体を介在させて取り付けることを特徴とする請求項1記載の触媒担持体の取付構造。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017247363 | 2017-12-25 | ||
JP2017247363 | 2017-12-25 | ||
PCT/JP2018/047214 WO2019131495A1 (ja) | 2017-12-25 | 2018-12-21 | 触媒担持体の取付構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019131495A1 true JPWO2019131495A1 (ja) | 2020-08-20 |
JP6830694B2 JP6830694B2 (ja) | 2021-02-17 |
Family
ID=67067323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019561638A Active JP6830694B2 (ja) | 2017-12-25 | 2018-12-21 | 触媒担持体の取付構造 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6830694B2 (ja) |
WO (1) | WO2019131495A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08108076A (ja) * | 1994-10-11 | 1996-04-30 | Nippondenso Co Ltd | 触媒コンバータ |
JP2001050043A (ja) * | 1999-08-09 | 2001-02-23 | Suzuki Motor Corp | 排気浄化装置 |
JP2005171823A (ja) * | 2003-12-09 | 2005-06-30 | Mikuni Corp | 触媒担持体及び触媒装置並びにエンジンの排気装置 |
-
2018
- 2018-12-21 JP JP2019561638A patent/JP6830694B2/ja active Active
- 2018-12-21 WO PCT/JP2018/047214 patent/WO2019131495A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08108076A (ja) * | 1994-10-11 | 1996-04-30 | Nippondenso Co Ltd | 触媒コンバータ |
JP2001050043A (ja) * | 1999-08-09 | 2001-02-23 | Suzuki Motor Corp | 排気浄化装置 |
JP2005171823A (ja) * | 2003-12-09 | 2005-06-30 | Mikuni Corp | 触媒担持体及び触媒装置並びにエンジンの排気装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6830694B2 (ja) | 2021-02-17 |
WO2019131495A1 (ja) | 2019-07-04 |
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