WO2008149777A1 - 排気装置、及び鞍乗型車両 - Google Patents

排気装置、及び鞍乗型車両 Download PDF

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Publication number
WO2008149777A1
WO2008149777A1 PCT/JP2008/059933 JP2008059933W WO2008149777A1 WO 2008149777 A1 WO2008149777 A1 WO 2008149777A1 JP 2008059933 W JP2008059933 W JP 2008059933W WO 2008149777 A1 WO2008149777 A1 WO 2008149777A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust apparatus
side catalyst
type vehicle
secondary air
ride type
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.)
Ceased
Application number
PCT/JP2008/059933
Other languages
English (en)
French (fr)
Inventor
Hidehiro Nishimura
Osamu Takii
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to BRPI0812314-4A2A priority Critical patent/BRPI0812314A2/pt
Priority to CN200880017977.7A priority patent/CN101680344B/zh
Priority to EP08776995A priority patent/EP2149687A4/en
Priority to TW097120372A priority patent/TWI443256B/zh
Publication of WO2008149777A1 publication Critical patent/WO2008149777A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N3/08—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
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of exhaust gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/04—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for motorcycles
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

　生産効率の向上を図ることのできる排気装置を提供する。 　排気装置（１０）は、理論空燃比よりリッチな排気ガスがエンジンから流入する上流側触媒（２１）と、排気ガスに二次空気を加える二次空気供給管（２３）と、二次空気供給管（２３）より下流側に配置される下流側触媒（２２）とを備える。上流側触媒（２１）の触媒材料に含まれる成分のうち最も成分比率の高い成分と、下流側触媒（２２）の触媒材料に含まれる成分のうち最も成分比率の高い成分は同じである。  
PCT/JP2008/059933 2007-05-30 2008-05-29 排気装置、及び鞍乗型車両 Ceased WO2008149777A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BRPI0812314-4A2A BRPI0812314A2 (pt) 2007-05-30 2008-05-29 Dispositivo de exaustão e veículo do tipo de montar
CN200880017977.7A CN101680344B (zh) 2007-05-30 2008-05-29 排气装置和跨乘式车辆
EP08776995A EP2149687A4 (en) 2007-05-30 2008-05-29 EXHAUST APPARATUS AND SEAT TYPE VEHICLE
TW097120372A TWI443256B (zh) 2007-05-30 2008-05-30 排氣裝置及跨坐型車輛

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007144115 2007-05-30
JP2007-144115 2007-05-30

Publications (1)

Publication Number Publication Date
WO2008149777A1 true WO2008149777A1 (ja) 2008-12-11

Family

ID=40093593

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059933 Ceased WO2008149777A1 (ja) 2007-05-30 2008-05-29 排気装置、及び鞍乗型車両

Country Status (5)

Country Link
EP (1) EP2149687A4 (ja)
CN (1) CN101680344B (ja)
BR (1) BRPI0812314A2 (ja)
TW (1) TWI443256B (ja)
WO (1) WO2008149777A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010229817A (ja) * 2009-03-25 2010-10-14 Yamaha Motor Co Ltd 鞍乗り型車両
US9289723B2 (en) * 2012-03-28 2016-03-22 Honda Motor Co., Ltd. Exhaust system for saddle-ride type vehicle

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010007012A1 (de) * 2010-02-05 2011-08-11 J. Eberspächer GmbH & Co. KG, 73730 Schalldämpfer
DE102010019959A1 (de) 2010-05-08 2011-11-10 J. Eberspächer GmbH & Co. KG Schalldämpfer
CN101936201B (zh) * 2010-07-26 2012-07-04 重庆隆鑫机车有限公司 带双触媒的摩托车消声器
WO2016104160A1 (ja) * 2014-12-22 2016-06-30 ヤマハ発動機株式会社 空冷式エンジンユニット
BR112017013464B1 (pt) * 2014-12-22 2023-01-31 Yamaha Hatsudoki Kabushiki Kaisha Unidade de motor
WO2018138691A1 (en) * 2017-01-30 2018-08-02 Tvs Motor Company Limited Exhaust emission system for a two-wheeled vehicle
DE102017203267A1 (de) * 2017-03-01 2018-09-06 Bayerische Motoren Werke Aktiengesellschaft Brennkraftmaschine mit einer Abgasanlage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080764A1 (ja) * 2004-02-24 2005-09-01 Yamaha Hatsudoki Kabushiki Kaisha エンジンの排気ガス浄化装置
JP2006037891A (ja) 2004-07-29 2006-02-09 Sentec E & E Co Ltd オートバイのマフラーの排気通路内において触媒の浄化、窒酸化を高める方法。
JP2006291950A (ja) * 2005-03-18 2006-10-26 Yamaha Motor Co Ltd 排気ガス浄化装置
JP2006326428A (ja) * 2005-05-24 2006-12-07 Cataler Corp 排ガス浄化用触媒

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
JP4024127B2 (ja) * 2002-10-29 2007-12-19 本田技研工業株式会社 内燃機関の排気装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005080764A1 (ja) * 2004-02-24 2005-09-01 Yamaha Hatsudoki Kabushiki Kaisha エンジンの排気ガス浄化装置
JP2006037891A (ja) 2004-07-29 2006-02-09 Sentec E & E Co Ltd オートバイのマフラーの排気通路内において触媒の浄化、窒酸化を高める方法。
JP2006291950A (ja) * 2005-03-18 2006-10-26 Yamaha Motor Co Ltd 排気ガス浄化装置
JP2006326428A (ja) * 2005-05-24 2006-12-07 Cataler Corp 排ガス浄化用触媒

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2149687A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010229817A (ja) * 2009-03-25 2010-10-14 Yamaha Motor Co Ltd 鞍乗り型車両
US9289723B2 (en) * 2012-03-28 2016-03-22 Honda Motor Co., Ltd. Exhaust system for saddle-ride type vehicle

Also Published As

Publication number Publication date
EP2149687A1 (en) 2010-02-03
CN101680344A (zh) 2010-03-24
TWI443256B (zh) 2014-07-01
CN101680344B (zh) 2014-02-19
TW200902840A (en) 2009-01-16
EP2149687A4 (en) 2011-06-15
BRPI0812314A2 (pt) 2014-11-25

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