CA2485893C - Catalyseur de purification des gaz d'echappement - Google Patents

Catalyseur de purification des gaz d'echappement Download PDF

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Publication number
CA2485893C
CA2485893C CA 2485893 CA2485893A CA2485893C CA 2485893 C CA2485893 C CA 2485893C CA 2485893 CA2485893 CA 2485893 CA 2485893 A CA2485893 A CA 2485893A CA 2485893 C CA2485893 C CA 2485893C
Authority
CA
Canada
Prior art keywords
catalyst
substrate
area
exhaust
upstream
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
Application number
CA 2485893
Other languages
English (en)
Other versions
CA2485893A1 (fr
Inventor
Naoyuki Hara
Hiroshi Hirayama
Yukari Ishida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of CA2485893A1 publication Critical patent/CA2485893A1/fr
Application granted granted Critical
Publication of CA2485893C publication Critical patent/CA2485893C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA 2485893 2003-10-30 2004-10-25 Catalyseur de purification des gaz d'echappement Expired - Fee Related CA2485893C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-370983 2003-10-30
JP2003370983A JP2005131551A (ja) 2003-10-30 2003-10-30 排ガス浄化用触媒

Publications (2)

Publication Number Publication Date
CA2485893A1 CA2485893A1 (fr) 2005-04-30
CA2485893C true CA2485893C (fr) 2010-07-27

Family

ID=34510405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2485893 Expired - Fee Related CA2485893C (fr) 2003-10-30 2004-10-25 Catalyseur de purification des gaz d'echappement

Country Status (3)

Country Link
JP (1) JP2005131551A (fr)
CN (1) CN1311893C (fr)
CA (1) CA2485893C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4736724B2 (ja) * 2005-11-09 2011-07-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2008126330A1 (fr) * 2007-03-30 2008-10-23 Ibiden Co., Ltd. Structure en nid d'abeilles
EP2763785A4 (fr) * 2011-10-06 2015-06-24 Mack Trucks Catalyseur d'oxydation pour diesel, et procédé pour traiter le gaz d'échappement de moteur
JP5720949B2 (ja) * 2011-12-08 2015-05-20 トヨタ自動車株式会社 排ガス浄化用触媒
JP5757297B2 (ja) * 2013-01-23 2015-07-29 トヨタ自動車株式会社 触媒コンバーター
JP5780247B2 (ja) * 2013-01-23 2015-09-16 トヨタ自動車株式会社 触媒コンバーター
JP5821887B2 (ja) * 2013-04-03 2015-11-24 トヨタ自動車株式会社 触媒コンバーター
JP7035780B2 (ja) * 2018-05-08 2022-03-15 トヨタ自動車株式会社 触媒構造体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846502A (en) * 1996-01-16 1998-12-08 Ford Global Technologies, Inc. Mini-cascade catalyst system
BR9909986A (pt) * 1998-04-28 2000-12-26 Engelhard Corp Catalisadores monolìticos e processo afim para a fabricação
TW475027B (en) * 2000-06-02 2002-02-01 Emitec Emissionstechnologie Catalyst carrier body with protective zone
LU90900B1 (en) * 2002-03-07 2003-10-27 Delphi Tech Inc Multizone catalytic converter

Also Published As

Publication number Publication date
CA2485893A1 (fr) 2005-04-30
JP2005131551A (ja) 2005-05-26
CN1311893C (zh) 2007-04-25
CN1623635A (zh) 2005-06-08

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