FR2232976A5 - Exhaust gas pipe sound damping - by incasing apertured pipe to define tortous gas path through coaxial cylinder walls - Google Patents

Exhaust gas pipe sound damping - by incasing apertured pipe to define tortous gas path through coaxial cylinder walls

Info

Publication number
FR2232976A5
FR2232976A5 FR7320905A FR7320905A FR2232976A5 FR 2232976 A5 FR2232976 A5 FR 2232976A5 FR 7320905 A FR7320905 A FR 7320905A FR 7320905 A FR7320905 A FR 7320905A FR 2232976 A5 FR2232976 A5 FR 2232976A5
Authority
FR
France
Prior art keywords
pipe
tortous
incasing
define
exhaust gas
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
FR7320905A
Other languages
English (en)
French (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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie 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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR7320905A priority Critical patent/FR2232976A5/fr
Priority to DE19742427071 priority patent/DE2427071B2/de
Priority to IT2375274A priority patent/IT1014879B/it
Application granted granted Critical
Publication of FR2232976A5 publication Critical patent/FR2232976A5/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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • External Artificial Organs (AREA)
  • Exhaust Silencers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR7320905A 1973-06-08 1973-06-08 Exhaust gas pipe sound damping - by incasing apertured pipe to define tortous gas path through coaxial cylinder walls Expired FR2232976A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7320905A FR2232976A5 (en) 1973-06-08 1973-06-08 Exhaust gas pipe sound damping - by incasing apertured pipe to define tortous gas path through coaxial cylinder walls
DE19742427071 DE2427071B2 (de) 1973-06-08 1974-06-05 Vorrichtung zur daempfung des durch einen ausstroemenden fluidstrahl erzeugten schalles
IT2375274A IT1014879B (it) 1973-06-08 1974-06-07 Dispositivo di riduzione del ru more prodotto dallo scarico di un getto di fluido

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7320905A FR2232976A5 (en) 1973-06-08 1973-06-08 Exhaust gas pipe sound damping - by incasing apertured pipe to define tortous gas path through coaxial cylinder walls

Publications (1)

Publication Number Publication Date
FR2232976A5 true FR2232976A5 (en) 1975-01-03

Family

ID=9120697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7320905A Expired FR2232976A5 (en) 1973-06-08 1973-06-08 Exhaust gas pipe sound damping - by incasing apertured pipe to define tortous gas path through coaxial cylinder walls

Country Status (3)

Country Link
DE (1) DE2427071B2 (enExample)
FR (1) FR2232976A5 (enExample)
IT (1) IT1014879B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL108701B1 (en) * 1975-04-19 1980-04-30 Assembly of pulsation and noise damper with air filter
DE2922677C2 (de) * 1979-06-02 1982-12-09 Wabco Fahrzeugbremsen Gmbh, 3000 Hannover Geräuschdämpfer für Ventileinrichtungen in Druckluftbremsanlagen
DE3832029C2 (de) * 1988-09-21 1997-12-11 Wabco Gmbh Druckluft-Entlüftungseinrichtung
DE9317377U1 (de) * 1993-11-12 1994-02-10 Wilms, Peter, 45731 Waltrop Vorrichtung zur Schalldämpfung von mit einem Förderluftkompressor ausgerüsteten Silofahrzeug

Also Published As

Publication number Publication date
DE2427071B2 (de) 1976-08-12
IT1014879B (it) 1977-04-30
DE2427071A1 (de) 1975-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse