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FR2668539B1 - Silencieux d'echappement. - Google Patents

Silencieux d'echappement.

Info

Publication number
FR2668539B1
FR2668539B1 FR9013187A FR9013187A FR2668539B1 FR 2668539 B1 FR2668539 B1 FR 2668539B1 FR 9013187 A FR9013187 A FR 9013187A FR 9013187 A FR9013187 A FR 9013187A FR 2668539 B1 FR2668539 B1 FR 2668539B1
Authority
FR
France
Prior art keywords
exhaust muffler
muffler
exhaust
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 - Fee Related
Application number
FR9013187A
Other languages
English (en)
Other versions
FR2668539A1 (fr
Inventor
Joly Claude
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.)
BRONZAVIA AERONAUTIQUE SA
Original Assignee
BRONZAVIA AERONAUTIQUE SA
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 BRONZAVIA AERONAUTIQUE SA filed Critical BRONZAVIA AERONAUTIQUE SA
Priority to FR9013187A priority Critical patent/FR2668539B1/fr
Publication of FR2668539A1 publication Critical patent/FR2668539A1/fr
Application granted granted Critical
Publication of FR2668539B1 publication Critical patent/FR2668539B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01N13/14—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 thermal insulation
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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 gas passages, pipes or tubes
    • F01N2470/12—Tubes being corrugated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
FR9013187A 1990-10-24 1990-10-24 Silencieux d'echappement. Expired - Fee Related FR2668539B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9013187A FR2668539B1 (fr) 1990-10-24 1990-10-24 Silencieux d'echappement.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9013187A FR2668539B1 (fr) 1990-10-24 1990-10-24 Silencieux d'echappement.

Publications (2)

Publication Number Publication Date
FR2668539A1 FR2668539A1 (fr) 1992-04-30
FR2668539B1 true FR2668539B1 (fr) 1993-01-15

Family

ID=9401532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9013187A Expired - Fee Related FR2668539B1 (fr) 1990-10-24 1990-10-24 Silencieux d'echappement.

Country Status (1)

Country Link
FR (1) FR2668539B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO910697A0 (en) 1997-09-11 1997-10-02 Hrl Technology Pty Ltd Improved sound attenuating device
JP2007292047A (ja) * 2006-03-29 2007-11-08 Yamaha Motor Co Ltd 鞍乗型車両用排気装置および鞍乗型車両
DE102015205318B4 (de) * 2015-03-24 2017-09-14 Bayerische Motoren Werke Aktiengesellschaft Fahrzeug mit einem Verbrennungsmotor und einer Abgasanlage, welche einen Schalldämpfer aufweist
CN107435637A (zh) * 2017-08-28 2017-12-05 广东美的暖通设备有限公司 压缩机组件和具有它的空调器
CN115013132B (zh) * 2022-06-29 2024-07-02 浙江卓驰机械有限公司 一种设有隔热装置的摩托车消声器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725716C (de) * 1940-07-30 1942-09-28 Messerschmitt Boelkow Blohm Schalldaempfer fuer hochbelastete Brennkraftmaschinen
FR1530145A (fr) * 1966-07-05 1968-06-21 Owens Corning Fiberglass Corp Dispositif d'échappement pour moteurs à combustion interne
DE2904700A1 (de) * 1979-02-08 1980-08-28 Laengerer & Reich Kuehler Vorrichtung zum austauschen der waerme zwischen einem gas und einem fluessigen oder gasfoermigen stroemungsmittel und zum daempfen des durch das gas bewirkten schalls, insbesondere fuer eine brennkraftmaschine
US4487289A (en) * 1982-03-01 1984-12-11 Nelson Industries, Inc. Exhaust muffler with protective shield
DE3540231A1 (de) * 1985-11-13 1987-05-14 Messerschmitt Boelkow Blohm Kombinierter schall- und schwingungsdaempfer

Also Published As

Publication number Publication date
FR2668539A1 (fr) 1992-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse