CA1107654A - Dispositif pour l'extraction des particules de plomb en presence dans les gaz d'echappement des moteurs a combustion interne - Google Patents

Dispositif pour l'extraction des particules de plomb en presence dans les gaz d'echappement des moteurs a combustion interne

Info

Publication number
CA1107654A
CA1107654A CA318,577A CA318577A CA1107654A CA 1107654 A CA1107654 A CA 1107654A CA 318577 A CA318577 A CA 318577A CA 1107654 A CA1107654 A CA 1107654A
Authority
CA
Canada
Prior art keywords
gases
flow
baffle member
chamber
exhaust gases
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
Application number
CA318,577A
Other languages
English (en)
Inventor
Mario Urbinati
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.)
Fiat SpA
Original Assignee
Fiat SpA
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 Fiat SpA filed Critical Fiat SpA
Application granted granted Critical
Publication of CA1107654A publication Critical patent/CA1107654A/fr
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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/0211—Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/037—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of inertial or centrifugal separators, e.g. of cyclone type, optionally combined or associated with agglomerators
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/05—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/02—Lead
    • 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)
  • Separating Particles In Gases By Inertia (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA318,577A 1978-01-16 1978-12-22 Dispositif pour l'extraction des particules de plomb en presence dans les gaz d'echappement des moteurs a combustion interne Expired CA1107654A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67070/78A IT1106531B (it) 1978-01-16 1978-01-16 Dispositivo per la separazione di particelle di piombo dai gas di scarico di un motore a combustione interna
IT67070-A/78 1978-01-16

Publications (1)

Publication Number Publication Date
CA1107654A true CA1107654A (fr) 1981-08-25

Family

ID=11299338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA318,577A Expired CA1107654A (fr) 1978-01-16 1978-12-22 Dispositif pour l'extraction des particules de plomb en presence dans les gaz d'echappement des moteurs a combustion interne

Country Status (8)

Country Link
JP (1) JPS54102664A (fr)
AU (1) AU513985B2 (fr)
CA (1) CA1107654A (fr)
DE (2) DE7838809U1 (fr)
FR (1) FR2414621A1 (fr)
GB (1) GB2012185B (fr)
IT (1) IT1106531B (fr)
NZ (1) NZ189306A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329844A (en) * 1980-05-16 1982-05-18 General Motors Corporation Diesel exhaust filter-incinerator
DE4130178C1 (fr) * 1991-09-11 1992-08-06 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
WO2007103117A2 (fr) 2006-03-03 2007-09-13 Sylvan Source, Inc. Prevention contre les contaminants
DK2874725T3 (en) * 2012-07-18 2018-02-26 Sanofi Aventis Deutschland GAS-liquid separator
FR3110635A1 (fr) * 2020-05-20 2021-11-26 Faurecia Systemes D'echappement Pièce d’admission de gaz d’échappement et ligne d’échappement correspondante

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7215065A (fr) * 1972-11-08 1974-05-10

Also Published As

Publication number Publication date
DE2856725A1 (de) 1979-07-19
JPS54102664A (en) 1979-08-13
AU513985B2 (en) 1981-01-15
IT7867070A0 (it) 1978-01-16
IT1106531B (it) 1985-11-11
GB2012185A (en) 1979-07-25
DE7838809U1 (de) 1980-02-21
AU4290078A (en) 1979-07-26
FR2414621A1 (fr) 1979-08-10
GB2012185B (en) 1982-03-10
NZ189306A (en) 1982-05-25

Similar Documents

Publication Publication Date Title
US2239549A (en) Silencing device for pulsating gases
US4645032A (en) Compact muffler apparatus and associated methods
AU751382B2 (en) Acoustic muffler
US4747467A (en) Turbine engine noise suppression apparatus and methods
US3966015A (en) Silencer element
US6824743B1 (en) Space efficient exhaust aftertreatment filter
US7287622B2 (en) Exhaust muffler
WO2003071103A1 (fr) Silencieux pour moteur a combustion interne
US3747347A (en) Pollution preventing exhaust device
US2562101A (en) Apparatus for silencing noise producing gases
CA1107654A (fr) Dispositif pour l'extraction des particules de plomb en presence dans les gaz d'echappement des moteurs a combustion interne
US3704763A (en) Silencer
US2727584A (en) Sinuous type muffler
US4616732A (en) Silencing system for exhaust gases from internal combustion engines
US3243010A (en) Muffler with internal passages formed in mesh-like fiber-filled cage
US3371472A (en) Spark arrester
US3469653A (en) Muffler
EP1329599B1 (fr) Silencieux combiné avec un éclateur à étincelles
US7708114B2 (en) Sound-attenuating muffler having reduced back pressure
US3181647A (en) Apparatus for muffling noise and engine exhaust gases
US1991014A (en) Muffler
US2739661A (en) Muffler
US5076393A (en) Engine exhaust muffler
US1984707A (en) Exhaust device for internal combustion engines
US2112006A (en) Muffler

Legal Events

Date Code Title Description
MKEX Expiry