FR2372373A1 - Dispositif pour la detente silencieuse de milieux gazeux a l'aide de zones d'etranglement - Google Patents

Dispositif pour la detente silencieuse de milieux gazeux a l'aide de zones d'etranglement

Info

Publication number
FR2372373A1
FR2372373A1 FR7735321A FR7735321A FR2372373A1 FR 2372373 A1 FR2372373 A1 FR 2372373A1 FR 7735321 A FR7735321 A FR 7735321A FR 7735321 A FR7735321 A FR 7735321A FR 2372373 A1 FR2372373 A1 FR 2372373A1
Authority
FR
France
Prior art keywords
silencer
wire
labyrinths
orifice arrays
gaseous media
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
FR7735321A
Other languages
English (en)
Other versions
FR2372373B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2372373A1 publication Critical patent/FR2372373A1/fr
Application granted granted Critical
Publication of FR2372373B1 publication Critical patent/FR2372373B1/fr
Granted 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02781—The regulating element being provided with radial outputs
    • 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
    • F16L55/027—Throttle passages
    • F16L55/02745—Throttle passages by passing through a mass of particles or a porous member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)

Abstract

a. Dispositif pour la détente silencieuse de milieux gazeux à l'aide de zones d'étranglement. b. Dans le sens de l'écoulement sont prévus en succession des organes d'étranglement en forme de buse 31, 32, 33 et des organes d'étranglement en forme de couches 35, 36, 37 en fils ou filins métalliques et/ou en fibres minérales, et les organes d'étranglement en forme de buses ainsi que les organes en forme de couches sont en un nombre suffisant pour l'obtention du niveau acoustique nécessaire.
FR7735321A 1976-11-24 1977-11-24 Dispositif pour la detente silencieuse de milieux gazeux a l'aide de zones d'etranglement Granted FR2372373A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762653262 DE2653262C2 (de) 1976-11-24 1976-11-24 Vorrichtung zum geräuscharmen Entspannen eines gasförmigen Mediums mit Hilfe von Drosselstrecken

Publications (2)

Publication Number Publication Date
FR2372373A1 true FR2372373A1 (fr) 1978-06-23
FR2372373B1 FR2372373B1 (fr) 1984-08-24

Family

ID=5993811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735321A Granted FR2372373A1 (fr) 1976-11-24 1977-11-24 Dispositif pour la detente silencieuse de milieux gazeux a l'aide de zones d'etranglement

Country Status (3)

Country Link
BR (1) BR7707834A (fr)
DE (1) DE2653262C2 (fr)
FR (1) FR2372373A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316523A (en) * 1980-06-04 1982-02-23 Boretti Napoleon P Silencer for gas discharge devices

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR853854A (fr) * 1938-11-18 1940-03-30 Ventil Atel Silencieux pour canalisations de ventilation et autres
FR2011870A1 (fr) * 1968-05-27 1970-03-13 Pall Corp
US3780872A (en) * 1968-05-27 1973-12-25 Pall Corp Filters comprising anisometric compressed and bonded multilayer knitted wire mesh composites
FR2284785A1 (fr) * 1974-09-10 1976-04-09 Welland & Tuxhorn Dispositif d'etranglement reglable pour gaz et vapeurs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499018A (en) * 1948-01-26 1950-02-28 Christiano Frank Baffle type muffler with plural tubular passages
US3227241A (en) * 1964-03-16 1966-01-04 Corning Glass Works Ceramic mufflers
FR1572022A (fr) * 1968-07-02 1969-06-20
US3672465A (en) * 1970-10-15 1972-06-27 Blatt Leland F Gas exhaust silencer
US3688870A (en) * 1971-08-26 1972-09-05 Stephen J Gibel Through-flow aspirator muffler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR853854A (fr) * 1938-11-18 1940-03-30 Ventil Atel Silencieux pour canalisations de ventilation et autres
FR2011870A1 (fr) * 1968-05-27 1970-03-13 Pall Corp
US3780872A (en) * 1968-05-27 1973-12-25 Pall Corp Filters comprising anisometric compressed and bonded multilayer knitted wire mesh composites
FR2284785A1 (fr) * 1974-09-10 1976-04-09 Welland & Tuxhorn Dispositif d'etranglement reglable pour gaz et vapeurs

Also Published As

Publication number Publication date
FR2372373B1 (fr) 1984-08-24
DE2653262C2 (de) 1984-01-19
BR7707834A (pt) 1978-11-21
DE2653262A1 (de) 1978-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse