SE9101750D0 - Anordningvid avgassystem foer en katalysatorrenad foerbraenningsmotor - Google Patents

Anordningvid avgassystem foer en katalysatorrenad foerbraenningsmotor

Info

Publication number
SE9101750D0
SE9101750D0 SE9101750A SE9101750A SE9101750D0 SE 9101750 D0 SE9101750 D0 SE 9101750D0 SE 9101750 A SE9101750 A SE 9101750A SE 9101750 A SE9101750 A SE 9101750A SE 9101750 D0 SE9101750 D0 SE 9101750D0
Authority
SE
Sweden
Prior art keywords
exhaust system
combustion engine
exhaust
device exhaust
pipeline
Prior art date
Application number
SE9101750A
Other languages
English (en)
Other versions
SE468322B (sv
SE9101750L (sv
Inventor
L Hellberg
Original Assignee
Volvo Ab
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 Volvo Ab filed Critical Volvo Ab
Priority to SE9101750A priority Critical patent/SE468322B/sv
Publication of SE9101750D0 publication Critical patent/SE9101750D0/sv
Publication of SE9101750L publication Critical patent/SE9101750L/sv
Publication of SE468322B publication Critical patent/SE468322B/sv

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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • 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
    • F01N13/011—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 purifying devices arranged in parallel
    • F01N13/017—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 purifying devices arranged in parallel 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
    • 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
    • F01N3/20—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 specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • F01N3/20—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 specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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)
SE9101750A 1991-04-16 1991-04-16 Avgassystem med tvaa parallellkopplade katalysatorceller SE468322B (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9101750A SE468322B (sv) 1991-04-16 1991-04-16 Avgassystem med tvaa parallellkopplade katalysatorceller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101750A SE468322B (sv) 1991-04-16 1991-04-16 Avgassystem med tvaa parallellkopplade katalysatorceller

Publications (3)

Publication Number Publication Date
SE9101750D0 true SE9101750D0 (sv) 1991-04-16
SE9101750L SE9101750L (sv) 1992-10-17
SE468322B SE468322B (sv) 1992-12-14

Family

ID=20382972

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101750A SE468322B (sv) 1991-04-16 1991-04-16 Avgassystem med tvaa parallellkopplade katalysatorceller

Country Status (1)

Country Link
SE (1) SE468322B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9304371D0 (sv) * 1993-12-30 1993-12-30 Volvo Ab An exhaust gas purification device

Also Published As

Publication number Publication date
SE468322B (sv) 1992-12-14
SE9101750L (sv) 1992-10-17

Similar Documents

Publication Publication Date Title
DK0998627T3 (da) Røggas-rensningsanlæg til en diselmotors røggas
SE9803990D0 (sv) Arrangemang vid förbränningsmotor
DE69903066D1 (de) Verbesserungen bei abgaspartikelkontrolle
EP1013904A3 (en) Internal combustion engine having lean NOx catalyst
EP0972927A3 (en) Engine exhaust purification system and method
DE59807946D1 (de) Verfahren zum Betrieb einer mit Luftüberschuss arbeitenden Brennkraftmaschine
SE9304371D0 (sv) An exhaust gas purification device
BR9708311A (pt) Motor de ciclo otto com carregador por onda de pressão
BR9502975A (pt) Processo e dispositivo para a regeneraçao controlada de um coletor de fuligem de um motor diesel
ATE186764T1 (de) Abgasstrang eines ottomotors
KR920020067A (ko) 엔진의 공연비 제어장치
SE9001483D0 (sv) Anordning foer reglering av avgastemperatur vid en katalysatorrenad foerbraenningsmotor
KR910020309A (ko) 내연기관의 전자제어장치
KR910001229A (ko) 내연기관의 공연비 제어장치
SE9202139L (sv) Anordning vid avgasutsugningsslangar
KR960011064A (ko) 내연엔진의 촉매열악화검출장치
EP1128033A3 (en) Diagnosis device for an engine
EP0690216A3 (en) Air-fuel ratio control system for internal combustion engines
EP1291500A3 (de) Abgasanlage für mehrzylindrige Verbrennungsmotoren
SE9101750D0 (sv) Anordningvid avgassystem foer en katalysatorrenad foerbraenningsmotor
EP1211396A3 (en) Exhaust gas purifying device for internal combustion engine
KR910001228A (ko) 내연기관의 공연비 제어 장치
WO2004090297A3 (de) Brennkraftmaschine mit abgasnachbehandlungseinrichtung im abgasstrang
DE50002798D1 (de) Abgasreinigungsvorrichtung mit NOx-Speicherkatalysator und Vorkatalysator
SE9600963D0 (sv) Rubfilteranordnung für dieselmotoren

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9101750-9

Format of ref document f/p: F

NUG Patent has lapsed