FR2697613B1 - Muffler pipe for the flow of a gas stream. - Google Patents

Muffler pipe for the flow of a gas stream.

Info

Publication number
FR2697613B1
FR2697613B1 FR9213159A FR9213159A FR2697613B1 FR 2697613 B1 FR2697613 B1 FR 2697613B1 FR 9213159 A FR9213159 A FR 9213159A FR 9213159 A FR9213159 A FR 9213159A FR 2697613 B1 FR2697613 B1 FR 2697613B1
Authority
FR
France
Prior art keywords
flow
gas stream
muffler pipe
muffler
pipe
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 - Lifetime
Application number
FR9213159A
Other languages
French (fr)
Other versions
FR2697613A1 (en
Inventor
Jacques Bouteiller
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.)
LHOTELLIER MONTRICHARD SA
Original Assignee
LHOTELLIER MONTRICHARD 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 LHOTELLIER MONTRICHARD SA filed Critical LHOTELLIER MONTRICHARD SA
Priority to FR9213159A priority Critical patent/FR2697613B1/en
Publication of FR2697613A1 publication Critical patent/FR2697613A1/en
Application granted granted Critical
Publication of FR2697613B1 publication Critical patent/FR2697613B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
    • 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
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR9213159A 1992-11-03 1992-11-03 Muffler pipe for the flow of a gas stream. Expired - Lifetime FR2697613B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9213159A FR2697613B1 (en) 1992-11-03 1992-11-03 Muffler pipe for the flow of a gas stream.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213159A FR2697613B1 (en) 1992-11-03 1992-11-03 Muffler pipe for the flow of a gas stream.

Publications (2)

Publication Number Publication Date
FR2697613A1 FR2697613A1 (en) 1994-05-06
FR2697613B1 true FR2697613B1 (en) 1995-01-06

Family

ID=9435136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213159A Expired - Lifetime FR2697613B1 (en) 1992-11-03 1992-11-03 Muffler pipe for the flow of a gas stream.

Country Status (1)

Country Link
FR (1) FR2697613B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101285544B (en) * 2007-04-12 2011-09-28 E.I.内穆尔杜邦公司 P-aramid air-duct and uses thereof, and uses of p-aramid in air-duct
SE532660C2 (en) * 2007-05-31 2010-03-16 Swegon Ab Muffler for ventilation ducts
CN101387357B (en) * 2007-09-11 2010-11-24 E.I.内穆尔杜邦公司 High strength fibre reinforced ventilating duct and use thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345430A (en) * 1979-11-15 1982-08-24 Manville Service Corporation Automotive catalytic converter exhaust system
NL8005255A (en) * 1980-09-19 1982-04-16 Wavin Bv PLASTIC TUBE PART PROVIDED WITH A PLASTIC FOAM INSULATION LAYER.
GB8727694D0 (en) * 1987-11-26 1987-12-31 Jaguar Cars Insulated pipe
AU6152490A (en) * 1989-07-31 1991-03-11 Manville Corporation Insulated exhaust pipe and method and means for producing and connecting same
JPH03257039A (en) * 1990-03-08 1991-11-15 Honda Motor Co Ltd Glass fiber, glass fiber reinforced synthetic resin products, and exhaust system parts for internal combustion engines

Also Published As

Publication number Publication date
FR2697613A1 (en) 1994-05-06

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property