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FR2348429A1 - Silencieux a coulisses - Google Patents

Silencieux a coulisses

Info

Publication number
FR2348429A1
FR2348429A1 FR7711590A FR7711590A FR2348429A1 FR 2348429 A1 FR2348429 A1 FR 2348429A1 FR 7711590 A FR7711590 A FR 7711590A FR 7711590 A FR7711590 A FR 7711590A FR 2348429 A1 FR2348429 A1 FR 2348429A1
Authority
FR
France
Prior art keywords
mutually opposite
sound
different
splitters
coverings
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.)
Withdrawn
Application number
FR7711590A
Other languages
English (en)
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.)
GRUENZWEIG HARTMANN GLASFASER
Original Assignee
GRUENZWEIG HARTMANN GLASFASER
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 GRUENZWEIG HARTMANN GLASFASER filed Critical GRUENZWEIG HARTMANN GLASFASER
Publication of FR2348429A1 publication Critical patent/FR2348429A1/fr
Withdrawn legal-status Critical Current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
    • F16L9/00—Rigid pipes
    • F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Exhaust Silencers (AREA)
FR7711590A 1976-04-17 1977-04-18 Silencieux a coulisses Withdrawn FR2348429A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762617000 DE2617000B2 (de) 1976-04-17 1976-04-17 Kulissen-Luft-Schalldämpfer

Publications (1)

Publication Number Publication Date
FR2348429A1 true FR2348429A1 (fr) 1977-11-10

Family

ID=5975650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711590A Withdrawn FR2348429A1 (fr) 1976-04-17 1977-04-18 Silencieux a coulisses

Country Status (6)

Country Link
AT (1) AT361751B (fr)
BE (1) BE853655A (fr)
CH (1) CH619804A5 (fr)
DE (1) DE2617000B2 (fr)
FR (1) FR2348429A1 (fr)
NL (1) NL7704011A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315710A1 (fr) * 1987-11-11 1989-05-17 Nitto Boseki Co., Ltd. Tube absorbant le son
US4899846A (en) * 1986-05-19 1990-02-13 Nitto Boseki Co., Ltd. Sound absorbing pipe

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3425450A1 (de) * 1983-09-22 1985-04-04 Rox Lufttechnische Gerätebau GmbH, 5000 Köln Geraeteschalldaempfer
DE3544022A1 (de) * 1985-12-13 1987-06-19 Wakofix Montagebau Gmbh & Co K Schalldaempfer fuer entrauchungs- und entlueftungskanaele
DE3604695A1 (de) * 1986-02-14 1987-08-20 Bayer Ag Abgaskamin mit darin angeordnetem resonator/absorber-schalldaempfer
DE3707650C1 (en) * 1987-03-10 1988-06-09 Fraunhofer Ges Forschung Sound absorber for scenery
FI95747B (fi) * 1991-01-17 1995-11-30 Valmet Paper Machinery Inc Matalien taajuuksien äänenvaimennin paperitehtaiden ilmakanaviin
DE102006032259B3 (de) * 2006-07-12 2007-07-05 Frenzelit-Werke Gmbh & Co. Kg Kulissenelement in Form eines Akustikkissens zur Schalldämpfung von Kraftwerksturbinen
DE102008047272A1 (de) * 2008-09-16 2010-03-25 Ltg Aktiengesellschaft Als Schallreduktionsbauteil ausgebildetes Luftleitungselement sowie Luftleitung mit einem Luftleitungselement
DE102009034463A1 (de) 2009-07-22 2011-02-03 Filtro Klimatechnik Gmbh Schalldämpfungskörper

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750974A (en) * 1953-06-02 1956-06-20 Maxim Silencer Co Improvements in silencers for gaseous currents

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT124595B (de) * 1928-06-02 1931-09-25 Burgess Lab Inc C F Schalldämpfer.
US2046193A (en) * 1931-01-03 1936-06-30 Burgess Lab Inc C F Muffler
NL262265A (fr) * 1960-03-11 1900-01-01
FR1381570A (fr) * 1963-10-31 1964-12-14 Silencieux à conduit en spirale pour écoulement des fluides gazeux
DE1260869B (de) * 1964-02-04 1968-02-08 Gerber Schall Schwingungstech Schalldaempfkulisse fuer Abgasleitungen
GB1192194A (en) * 1966-08-05 1970-05-20 Chiyoda Chem Eng Construct Co Silencer for Suction or Discharge of Fluids Unders Pressure
GB1242864A (en) * 1968-05-15 1971-08-18 Dunlop Holdings Ltd Acoustical elements
DE2303611B2 (de) * 1973-01-25 1977-08-04 Vasiljevic, Costa Silard, Dipl.-Ing. Dr, 7400 Tübingen Schalldaempfer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB750974A (en) * 1953-06-02 1956-06-20 Maxim Silencer Co Improvements in silencers for gaseous currents

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899846A (en) * 1986-05-19 1990-02-13 Nitto Boseki Co., Ltd. Sound absorbing pipe
EP0315710A1 (fr) * 1987-11-11 1989-05-17 Nitto Boseki Co., Ltd. Tube absorbant le son

Also Published As

Publication number Publication date
AT361751B (de) 1981-03-25
DE2617000B2 (de) 1981-04-02
ATA265477A (de) 1980-08-15
NL7704011A (nl) 1977-10-19
CH619804A5 (en) 1980-10-15
DE2617000A1 (de) 1977-10-20
BE853655A (fr) 1977-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse