FR2448628B1 - - Google Patents

Info

Publication number
FR2448628B1
FR2448628B1 FR7903194A FR7903194A FR2448628B1 FR 2448628 B1 FR2448628 B1 FR 2448628B1 FR 7903194 A FR7903194 A FR 7903194A FR 7903194 A FR7903194 A FR 7903194A FR 2448628 B1 FR2448628 B1 FR 2448628B1
Authority
FR
France
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
FR7903194A
Other languages
French (fr)
Other versions
FR2448628A1 (en
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.)
MASTRONUZZI GUISEPPE
Original Assignee
MASTRONUZZI GUISEPPE
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 MASTRONUZZI GUISEPPE filed Critical MASTRONUZZI GUISEPPE
Priority to FR7903194A priority Critical patent/FR2448628A1/en
Publication of FR2448628A1 publication Critical patent/FR2448628A1/en
Application granted granted Critical
Publication of FR2448628B1 publication Critical patent/FR2448628B1/fr
Granted 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
    • 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
    • F01N3/02—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
    • 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
    • F01N3/031—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 having means for by-passing filters, e.g. when clogged or during cold engine start
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets 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)
  • Exhaust Gas After Treatment (AREA)
FR7903194A 1979-02-08 1979-02-08 Anti-pollution baffle for vehicle exhaust - has basket shaped meshes in three compartments with safety valve and filter Granted FR2448628A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7903194A FR2448628A1 (en) 1979-02-08 1979-02-08 Anti-pollution baffle for vehicle exhaust - has basket shaped meshes in three compartments with safety valve and filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903194A FR2448628A1 (en) 1979-02-08 1979-02-08 Anti-pollution baffle for vehicle exhaust - has basket shaped meshes in three compartments with safety valve and filter

Publications (2)

Publication Number Publication Date
FR2448628A1 FR2448628A1 (en) 1980-09-05
FR2448628B1 true FR2448628B1 (en) 1984-10-05

Family

ID=9221726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903194A Granted FR2448628A1 (en) 1979-02-08 1979-02-08 Anti-pollution baffle for vehicle exhaust - has basket shaped meshes in three compartments with safety valve and filter

Country Status (1)

Country Link
FR (1) FR2448628A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1849290A (en) * 1929-08-15 1932-03-15 Goldstein Julius Gas treating apparatus
GB832890A (en) * 1957-08-08 1960-04-21 Bendix Aviat Corp Coalescer element construction
LU44191A1 (en) * 1962-08-02 1963-10-02
FR87613E (en) * 1964-11-05 1966-04-15 Berliet Automobiles Device for cleaning the exhaust gases of heat engines containing solid components
FR1509820A (en) * 1966-02-01 1968-01-12 exhaust gas purifier for automobiles
DE1953304A1 (en) * 1969-10-23 1971-05-06 Antonin Stoklasek Exhaust gas filter for ic engines
US3863733A (en) * 1972-04-03 1975-02-04 Skyway Machine Inc Exhaust silencer for internal combustion engine
FR2394674A1 (en) * 1976-05-18 1979-01-12 Mastronuzzi Giuseppe Internal combustion engine exhaust gas cleaner - has three cylindrical filter units in series with cooling air passed through intermediate unit
FR2352163A1 (en) * 1976-05-18 1977-12-16 Mastronuzzi Giuseppe Exhaust purifier for petrol and diesel engine vehicles - has three consecutive elements with layers of copper gauze and steel wool

Also Published As

Publication number Publication date
FR2448628A1 (en) 1980-09-05

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Legal Events

Date Code Title Description
ST Notification of lapse