JPS5548089Y2 - - Google Patents

Info

Publication number
JPS5548089Y2
JPS5548089Y2 JP1977110855U JP11085577U JPS5548089Y2 JP S5548089 Y2 JPS5548089 Y2 JP S5548089Y2 JP 1977110855 U JP1977110855 U JP 1977110855U JP 11085577 U JP11085577 U JP 11085577U JP S5548089 Y2 JPS5548089 Y2 JP S5548089Y2
Authority
JP
Japan
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
Application number
JP1977110855U
Other versions
JPS5437707U (ja
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 filed Critical
Priority to JP1977110855U priority Critical patent/JPS5548089Y2/ja
Priority to US05/933,041 priority patent/US4215542A/en
Publication of JPS5437707U publication Critical patent/JPS5437707U/ja
Application granted granted Critical
Publication of JPS5548089Y2 publication Critical patent/JPS5548089Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/30—Arrangements for supply of additional air
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
JP1977110855U 1977-08-18 1977-08-18 Expired JPS5548089Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1977110855U JPS5548089Y2 (ja) 1977-08-18 1977-08-18
US05/933,041 US4215542A (en) 1977-08-18 1978-08-11 Exhaust gas purifying apparatus for automobile multi-cylinder engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977110855U JPS5548089Y2 (ja) 1977-08-18 1977-08-18

Publications (2)

Publication Number Publication Date
JPS5437707U JPS5437707U (ja) 1979-03-12
JPS5548089Y2 true JPS5548089Y2 (ja) 1980-11-11

Family

ID=14546365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977110855U Expired JPS5548089Y2 (ja) 1977-08-18 1977-08-18

Country Status (2)

Country Link
US (1) US4215542A (ja)
JP (1) JPS5548089Y2 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832913A (ja) * 1981-08-24 1983-02-26 Honda Motor Co Ltd 内燃機関における排気浄化装置
JPS5832916A (ja) * 1981-08-24 1983-02-26 Honda Motor Co Ltd 内燃機関における排気浄化装置
ES2025410A6 (es) * 1990-06-28 1992-03-16 Gamez Anguiano Eugenio Mejoras en los tubos de escape de vehiculos.
US5758493A (en) * 1996-12-13 1998-06-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a NOx trap
US5974788A (en) 1997-08-29 1999-11-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a nox trap
JP4023925B2 (ja) * 1998-09-08 2007-12-19 本田技研工業株式会社 二次空気供給装置
DE102006018200A1 (de) * 2006-04-19 2007-10-25 Volkswagen Ag Brennkraftmaschine mit Sekundärluftpumpe
DE102008039112A1 (de) * 2008-08-21 2010-02-25 Deutz Ag Abgasnachbehandlungssystem
GB2582599B (en) * 2019-03-27 2023-02-08 Jaguar Land Rover Ltd An exhaust system for an internal combustion engine and a method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906722A (en) * 1970-09-22 1975-09-23 Alfa Romeo Spa Exhaust system for internal combustion engines
US3767764A (en) * 1971-12-09 1973-10-23 Grace W R & Co System for removing nitrogen oxide from automotive exhaust
US3791144A (en) * 1972-03-31 1974-02-12 Exxon Research Engineering Co Reactor assembly to reduce automotive emissions from an internal combustion engine
US4077208A (en) * 1973-09-04 1978-03-07 Nissan Motor Company, Limited Secondary air supply control device
US3984975A (en) * 1975-11-10 1976-10-12 General Motors Corporation Internal combustion engine exhaust emission control
JPS5367020A (en) * 1976-11-26 1978-06-15 Toyota Motor Corp Secondary air supply controller for internal combustion engine

Also Published As

Publication number Publication date
US4215542A (en) 1980-08-05
JPS5437707U (ja) 1979-03-12

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