JP5710323B2 - ハニカム構造体及び排ガス浄化装置 - Google Patents
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
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- 238000012986 modification Methods 0.000 description 6
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- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
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- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- OJMOMXZKOWKUTA-UHFFFAOYSA-N aluminum;borate Chemical compound [Al+3].[O-]B([O-])[O-] OJMOMXZKOWKUTA-UHFFFAOYSA-N 0.000 description 1
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- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
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- 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
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Description
11 ハニカムユニット
11a 貫通孔
11b 隔壁
12 接着層
13、13'、13" 帯状電極
20 保持シール材
30 金属管
100 排ガス浄化装置
Claims (11)
- 複数の貫通孔が長手方向に並設されていると共に、導電性セラミックスを含むハニカムユニットが接着層を介して複数個接着されている、円柱状又は楕円柱状のハニカム構造体であって、
前記ハニカムユニットは、前記長手方向に垂直な断面が扇形状又は楕円扇形状であり、
前記ハニカムユニットの前記接着層と対向しない外周面には、一対の電極が形成されており、該一対の電極は、前記ハニカムユニットと前記接着層の間に延設されている、及び/又は、前記ハニカムユニットの外周面と前記接着層の間には、一対の電極が形成されており、該一対の電極は、前記ハニカムユニットの前記長手方向に垂直な断面の扇形状又は楕円扇形状の中心を含む領域に形成されており、
前記扇形状又は楕円扇形状の中心に近い程、前記一対の電極間の距離が小さいことを特徴とするハニカム構造体。 - 前記一対の電極は、前記ハニカムユニットの外周の全域に形成されていることを特徴とする請求項1に記載のハニカム構造体。
- 前記一対の電極は、前記ハニカムユニットの前記長手方向の両端部に形成されていることを特徴とする請求項1又は2に記載のハニカム構造体。
- 前記扇形状又は楕円扇形状の中心角が90°以下であることを特徴とする請求項1乃至3のいずれか一項に記載のハニカム構造体。
- 前記電極は、幅が3mm以上30mm以下の帯状電極であることを特徴とする請求項1乃至4のいずれか一項に記載のハニカム構造体。
- 前記帯状電極間の抵抗が略同一となるように、前記帯状電極間の距離が調整されていることを特徴とする請求項5に記載のハニカム構造体。
- 前記電極は、溶射又はスパッタにより形成されていることを特徴とする請求項1乃至6のいずれか一項に記載のハニカム構造体。
- 前記複数の貫通孔を隔てる隔壁に触媒が担持されていることを特徴とする請求項1乃至7のいずれか一項に記載のハニカム構造体。
- 前記触媒は、白金、ロジウム及びパラジウムからなる群より選択される一種以上であることを特徴とする請求項8に記載のハニカム構造体。
- 前記導電性セラミックスは、炭化ケイ素を含むことを特徴とする請求項1乃至9のいずれか一項に記載のハニカム構造体。
- 請求項1乃至10のいずれか一項に記載のハニカム構造体を有することを特徴とする排ガス浄化装置。
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Cited By (2)
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CN106693551A (zh) * | 2015-11-16 | 2017-05-24 | 株式会社昌承 | 高密集开槽式陶瓷过滤器及其制造方法 |
KR20170056891A (ko) * | 2015-11-16 | 2017-05-24 | 주식회사 창승 | 고밀집 슬롯형 세라믹 필터 |
Families Citing this family (2)
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JP6447901B2 (ja) * | 2014-06-11 | 2019-01-09 | 東海高熱工業株式会社 | 発熱構造体 |
CN111173598B (zh) * | 2020-01-02 | 2021-04-13 | 佛吉亚(柳州)排气控制技术有限公司 | 一种插置式组装三元催化器 |
Family Cites Families (4)
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JP3431670B2 (ja) * | 1993-09-14 | 2003-07-28 | イビデン株式会社 | 排気ガスフィルタの製造方法 |
JPH07328360A (ja) * | 1994-06-08 | 1995-12-19 | Tokai Konetsu Kogyo Co Ltd | 多孔質炭化珪素ヒータ |
JP2002349245A (ja) * | 2001-05-23 | 2002-12-04 | Futaba Industrial Co Ltd | 排気浄化装置 |
JP2008272731A (ja) * | 2007-03-30 | 2008-11-13 | Ibiden Co Ltd | 触媒担持体 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106693551A (zh) * | 2015-11-16 | 2017-05-24 | 株式会社昌承 | 高密集开槽式陶瓷过滤器及其制造方法 |
KR20170056891A (ko) * | 2015-11-16 | 2017-05-24 | 주식회사 창승 | 고밀집 슬롯형 세라믹 필터 |
KR101864193B1 (ko) * | 2015-11-16 | 2018-07-23 | 주식회사 창승세라믹스 | 고밀집 슬롯형 세라믹 필터 |
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