FR664331A - High efficiency sound absorber for combustion engine exhaust - Google Patents

High efficiency sound absorber for combustion engine exhaust

Info

Publication number
FR664331A
FR664331A FR664331DA FR664331A FR 664331 A FR664331 A FR 664331A FR 664331D A FR664331D A FR 664331DA FR 664331 A FR664331 A FR 664331A
Authority
FR
France
Prior art keywords
combustion engine
high efficiency
engine exhaust
sound absorber
efficiency sound
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
Other languages
French (fr)
Inventor
Serge-Simon Held
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
Application granted granted Critical
Publication of FR664331A publication Critical patent/FR664331A/en
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
    • F01N3/05—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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/18—Silencing apparatus characterised by method of silencing by using movable parts having rotary movement
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
FR664331D 1928-02-29 1928-02-29 High efficiency sound absorber for combustion engine exhaust Expired FR664331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR664331T 1928-02-29

Publications (1)

Publication Number Publication Date
FR664331A true FR664331A (en) 1929-09-02

Family

ID=9012587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR664331D Expired FR664331A (en) 1928-02-29 1928-02-29 High efficiency sound absorber for combustion engine exhaust

Country Status (1)

Country Link
FR (1) FR664331A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001053B (en) * 1953-12-18 1957-01-17 Leistritz Hans Karl Gas supply system for intermittently flowing gas flows
DE1019508B (en) * 1954-10-02 1957-11-14 Leistritz Hans Karl Gas supply system for intermittently flowing gas flows
US2990907A (en) * 1959-06-11 1961-07-04 Wilhelm S Everett Acoustic filter
DE1115987B (en) * 1957-07-11 1961-10-26 Spanner Boilers Ltd Exhaust silencers for internal combustion engines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001053B (en) * 1953-12-18 1957-01-17 Leistritz Hans Karl Gas supply system for intermittently flowing gas flows
DE1019508B (en) * 1954-10-02 1957-11-14 Leistritz Hans Karl Gas supply system for intermittently flowing gas flows
DE1115987B (en) * 1957-07-11 1961-10-26 Spanner Boilers Ltd Exhaust silencers for internal combustion engines
US2990907A (en) * 1959-06-11 1961-07-04 Wilhelm S Everett Acoustic filter

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