JP5601240B2 - 触媒コンバータ装置 - Google Patents
触媒コンバータ装置 Download PDFInfo
- Publication number
- JP5601240B2 JP5601240B2 JP2011034843A JP2011034843A JP5601240B2 JP 5601240 B2 JP5601240 B2 JP 5601240B2 JP 2011034843 A JP2011034843 A JP 2011034843A JP 2011034843 A JP2011034843 A JP 2011034843A JP 5601240 B2 JP5601240 B2 JP 5601240B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst carrier
- upstream
- peripheral surface
- holding member
- catalytic converter
- 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
Links
- 230000003197 catalytic effect Effects 0.000 title claims description 31
- 239000003054 catalyst Substances 0.000 claims description 107
- 238000011144 upstream manufacturing Methods 0.000 claims description 60
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 30
- 239000010410 layer Substances 0.000 description 22
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000001721 carbon Chemical class 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
Description
12 触媒コンバータ装置
14 触媒担体
14U 上流側突出部
16A、16B 電極(通電手段)
18A、18B 端子(通電手段)
20A、20B 導線部材(通電手段)
24 絶縁層(絶縁部材)
26 保持部材
28 ケース筒体
44C 円筒部
44F 蓋板部
46 雄ネジ
48 電源装置(通電手段)
50 ケーブル(通電手段)
52 制御装置(通電手段)
72 触媒コンバータ装置
74 絶縁層
CB カーボン
Claims (3)
- 内燃機関から排出される排気を浄化するための触媒を担持し、通電によって加熱される触媒担体と、
筒状に形成されて内部に前記触媒担体が収容されると共に排気管に取り付けられる筒体と、
前記触媒担体に通電するための通電手段と、
絶縁性を有し、前記筒体と前記触媒担体との間に配置され触媒担体を筒体内に保持する保持部材と、
前記触媒担体を前記保持部材よりも前記排気の上流側へ向けて突出させて構成され前記筒体と非接触とされた上流側突出部と、
少なくとも前記上流側突出部の外周面と前記筒体の内周面との間に設けられた絶縁部材と、
を有する触媒コンバータ装置。 - 前記絶縁部材が、前記上流側突出部の外周面に設けられた絶縁層である請求項1に記載の触媒コンバータ装置。
- 前記絶縁層が、前記上流側突出部の外周面から下流側へ連続し前記触媒担体の外周面と前記保持部材の内周面の間の少なくとも一部に設けられている請求項2に記載の触媒コンバータ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011034843A JP5601240B2 (ja) | 2011-02-21 | 2011-02-21 | 触媒コンバータ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011034843A JP5601240B2 (ja) | 2011-02-21 | 2011-02-21 | 触媒コンバータ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012172579A JP2012172579A (ja) | 2012-09-10 |
JP5601240B2 true JP5601240B2 (ja) | 2014-10-08 |
Family
ID=46975715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011034843A Expired - Fee Related JP5601240B2 (ja) | 2011-02-21 | 2011-02-21 | 触媒コンバータ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5601240B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03245851A (ja) * | 1990-02-23 | 1991-11-01 | Nissan Motor Co Ltd | 触媒コンバータのメタル担体およびその製造方法 |
JPH04194311A (ja) * | 1990-11-28 | 1992-07-14 | Nissan Motor Co Ltd | ハニカム触媒コンバータの加熱装置 |
JPH0647625U (ja) * | 1992-12-07 | 1994-06-28 | カルソニック株式会社 | 電熱式触媒コンバータ |
JP5353674B2 (ja) * | 2009-12-15 | 2013-11-27 | トヨタ自動車株式会社 | 触媒コンバータ装置 |
-
2011
- 2011-02-21 JP JP2011034843A patent/JP5601240B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012172579A (ja) | 2012-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5246352B2 (ja) | 触媒コンバータ装置 | |
EP2685061B1 (en) | Exhaust gas purification apparatus of an internal combustion engine | |
JP5922668B2 (ja) | 2つの排ガス処理装置の相互接続 | |
JP2015132256A (ja) | 内燃機関の触媒装置 | |
JP2012112302A (ja) | 触媒コンバータ装置 | |
US20130199165A1 (en) | Electrically heated catalyst device | |
JP5353674B2 (ja) | 触媒コンバータ装置 | |
JP5626371B2 (ja) | 電気加熱式触媒 | |
JP6036716B2 (ja) | 触媒コンバータ装置 | |
EP3087260B1 (en) | Catalytic converter | |
JP5754189B2 (ja) | 触媒コンバータ装置 | |
JP5601240B2 (ja) | 触媒コンバータ装置 | |
JP5257371B2 (ja) | 触媒コンバータ装置 | |
CN109667646B (zh) | 内燃机的排气净化装置 | |
WO2012120669A1 (ja) | 電気加熱式触媒 | |
JP2012041875A (ja) | 触媒コンバータ装置 | |
JP6136856B2 (ja) | 触媒コンバータ装置 | |
JP5626375B2 (ja) | 電気加熱式触媒 | |
JP5691773B2 (ja) | 触媒コンバータ装置 | |
JP2012062832A (ja) | 触媒コンバータ装置 | |
JP5397550B2 (ja) | 電気加熱式触媒 | |
JP2021188582A (ja) | 電気加熱式触媒装置 | |
JP2005327681A (ja) | 排ガス浄化装置用給電ケーブル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131017 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140709 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140722 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140804 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5601240 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
LAPS | Cancellation because of no payment of annual fees |