FR2363696A1 - Perfectionnements a un pot d'echappement - Google Patents

Perfectionnements a un pot d'echappement

Info

Publication number
FR2363696A1
FR2363696A1 FR7726472A FR7726472A FR2363696A1 FR 2363696 A1 FR2363696 A1 FR 2363696A1 FR 7726472 A FR7726472 A FR 7726472A FR 7726472 A FR7726472 A FR 7726472A FR 2363696 A1 FR2363696 A1 FR 2363696A1
Authority
FR
France
Prior art keywords
engine
inlet
silencer
discharge pipes
exhaust silencer
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.)
Granted
Application number
FR7726472A
Other languages
English (en)
Other versions
FR2363696B1 (fr
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.)
Marelli Corp
Original Assignee
Nihon Radiator Co Ltd
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
Priority claimed from JP11574776U external-priority patent/JPS5623457Y2/ja
Priority claimed from JP379377U external-priority patent/JPS5713371Y2/ja
Priority claimed from JP379177U external-priority patent/JPS5638166Y2/ja
Priority claimed from JP379277U external-priority patent/JPS5713370Y2/ja
Priority claimed from JP379077U external-priority patent/JPS5713372Y2/ja
Priority claimed from JP4156777A external-priority patent/JPS6059409B2/ja
Priority claimed from JP4523177U external-priority patent/JPS5815612Y2/ja
Priority claimed from JP4589977A external-priority patent/JPS6059410B2/ja
Application filed by Nihon Radiator Co Ltd filed Critical Nihon Radiator Co Ltd
Publication of FR2363696A1 publication Critical patent/FR2363696A1/fr
Publication of FR2363696B1 publication Critical patent/FR2363696B1/fr
Application granted granted Critical
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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
    • 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
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

Pot d'échappement, notamment pour moteurs à combustion interne. Il comprend un corps cylindrique 10, fermé par des éléments d'extrémités Il, 12, traversés respectivement par un tube d'entrée 13 et un tube de sortie 14 de gaz d'échappement, et contenant au moins une paroi de séparation traversée par les tubes d'entrée et de sortie. Le tube d'entrée 13 se termine par un étranglement 18, 19, et au moins l'un des tubes d'entrée et de sortie présente des trous de shuntage 20. Application : équipement de moteurs, notamment d'automobiles.
FR7726472A 1976-08-31 1977-08-31 Perfectionnements a un pot d'echappement Granted FR2363696A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP11574776U JPS5623457Y2 (fr) 1976-08-31 1976-08-31
JP379377U JPS5713371Y2 (fr) 1977-01-18 1977-01-18
JP379077U JPS5713372Y2 (fr) 1977-01-18 1977-01-18
JP379277U JPS5713370Y2 (fr) 1977-01-18 1977-01-18
JP379177U JPS5638166Y2 (fr) 1977-01-18 1977-01-18
JP4156777A JPS6059409B2 (ja) 1977-04-13 1977-04-13 消音器
JP4523177U JPS5815612Y2 (ja) 1977-04-13 1977-04-13 消音器
JP4589977A JPS6059410B2 (ja) 1977-04-22 1977-04-22 消音器

Publications (2)

Publication Number Publication Date
FR2363696A1 true FR2363696A1 (fr) 1978-03-31
FR2363696B1 FR2363696B1 (fr) 1981-02-27

Family

ID=27571512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726472A Granted FR2363696A1 (fr) 1976-08-31 1977-08-31 Perfectionnements a un pot d'echappement

Country Status (2)

Country Link
FR (1) FR2363696A1 (fr)
MX (1) MX145535A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298379A1 (fr) * 1987-07-10 1989-01-11 Paul Gillet Gmbh Silencieux pour gaz d'échappement
EP0316640A1 (fr) * 1987-11-18 1989-05-24 BBC Brown Boveri AG Silencieux à basse fréquence
EP0542124A1 (fr) * 1991-11-12 1993-05-19 Schwäbische Hüttenwerke GmbH Silencieux

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR345300A (fr) * 1904-08-01 1904-11-26 Stanley Wilson Andrews Silencieux d'échappement
DE338453C (de) * 1920-06-01 1921-06-18 Paul Schauer Auspufftopf fuer Explosionsmotoren mit zwei oder mehr untereinander in Verbindung stehenden Kammern
US2928492A (en) * 1954-06-18 1960-03-15 Nelson Muffler Corp Exhaust muffler
US3036655A (en) * 1957-10-04 1962-05-29 Walter Mfg Company Muffler
DE2030114A1 (de) * 1969-07-18 1971-01-28 Tenneco Ine , Racine, Wis (V St A ) Rohrkorper, insbesondere fur eine Schalldampferanlage fur Kraftfahrzeuge, und Verfahren zu seiner Herstellung
FR2212854A5 (fr) * 1972-12-06 1974-07-26 Nicoll Walter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR345300A (fr) * 1904-08-01 1904-11-26 Stanley Wilson Andrews Silencieux d'échappement
DE338453C (de) * 1920-06-01 1921-06-18 Paul Schauer Auspufftopf fuer Explosionsmotoren mit zwei oder mehr untereinander in Verbindung stehenden Kammern
US2928492A (en) * 1954-06-18 1960-03-15 Nelson Muffler Corp Exhaust muffler
US3036655A (en) * 1957-10-04 1962-05-29 Walter Mfg Company Muffler
DE2030114A1 (de) * 1969-07-18 1971-01-28 Tenneco Ine , Racine, Wis (V St A ) Rohrkorper, insbesondere fur eine Schalldampferanlage fur Kraftfahrzeuge, und Verfahren zu seiner Herstellung
FR2212854A5 (fr) * 1972-12-06 1974-07-26 Nicoll Walter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298379A1 (fr) * 1987-07-10 1989-01-11 Paul Gillet Gmbh Silencieux pour gaz d'échappement
EP0316640A1 (fr) * 1987-11-18 1989-05-24 BBC Brown Boveri AG Silencieux à basse fréquence
US4923035A (en) * 1987-11-18 1990-05-08 Bbc Brown Boveri Ag Low-frequency muffler
EP0542124A1 (fr) * 1991-11-12 1993-05-19 Schwäbische Hüttenwerke GmbH Silencieux

Also Published As

Publication number Publication date
FR2363696B1 (fr) 1981-02-27
MX145535A (es) 1982-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse