FR2196667A5 - - Google Patents

Info

Publication number
FR2196667A5
FR2196667A5 FR7229485A FR7229485A FR2196667A5 FR 2196667 A5 FR2196667 A5 FR 2196667A5 FR 7229485 A FR7229485 A FR 7229485A FR 7229485 A FR7229485 A FR 7229485A FR 2196667 A5 FR2196667 A5 FR 2196667A5
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
FR7229485A
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.)
DAMIRON PAUL FR
Original Assignee
DAMIRON PAUL FR
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 DAMIRON PAUL FR filed Critical DAMIRON PAUL FR
Priority to FR7229485A priority Critical patent/FR2196667A5/fr
Priority to US00386692A priority patent/US3823796A/en
Application granted granted Critical
Publication of FR2196667A5 publication Critical patent/FR2196667A5/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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N1/22—Silencing apparatus characterised by method of silencing by using movable parts the parts being resilient walls
    • 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
    • F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR7229485A 1972-08-17 1972-08-17 Expired FR2196667A5 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7229485A FR2196667A5 (fr) 1972-08-17 1972-08-17
US00386692A US3823796A (en) 1972-08-17 1973-08-08 Mufflers for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7229485A FR2196667A5 (fr) 1972-08-17 1972-08-17

Publications (1)

Publication Number Publication Date
FR2196667A5 true FR2196667A5 (fr) 1974-03-15

Family

ID=9103287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229485A Expired FR2196667A5 (fr) 1972-08-17 1972-08-17

Country Status (2)

Country Link
US (1) US3823796A (fr)
FR (1) FR2196667A5 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287962A (en) * 1977-11-14 1981-09-08 Industrial Acoustics Company Packless silencer
US5276291A (en) * 1992-07-10 1994-01-04 Norris Thomas R Acoustic muffler for high volume fluid flow utilizing Heimholtz resonators with low flow resistance path
KR100215657B1 (ko) * 1996-09-19 1999-08-16 이기호 내연기관의 연소 및 배기정화촉진장치
US20060081416A1 (en) * 2004-10-14 2006-04-20 Nentrup Trent L Exhaust silencer with acoustic damping mat
US20080121458A1 (en) * 2006-11-29 2008-05-29 Norris Gregory Sturgis Harmonic tone exhaust extension

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US863342A (en) * 1906-12-20 1907-08-13 Erhard T Alber Muffler.
US2198021A (en) * 1938-04-09 1940-04-23 Westinghouse Air Brake Co Compressor discharge silencer
US2419664A (en) * 1944-06-23 1947-04-29 Paul C Tabbert Combined air filter and muffler
FR1189403A (fr) * 1957-12-31 1959-10-02 Procédé et dispositif pour rendre silencieux l'échappement d'un moteur à combustion interne
US3087579A (en) * 1961-03-02 1963-04-30 Katogir Michael Muffler
US3209857A (en) * 1964-02-12 1965-10-05 Oliver C Eckel Silencer with freely movable limp diaphragm

Also Published As

Publication number Publication date
US3823796A (en) 1974-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse