EP0086184A3 - Sound damping device - Google Patents

Sound damping device Download PDF

Info

Publication number
EP0086184A3
EP0086184A3 EP83850021A EP83850021A EP0086184A3 EP 0086184 A3 EP0086184 A3 EP 0086184A3 EP 83850021 A EP83850021 A EP 83850021A EP 83850021 A EP83850021 A EP 83850021A EP 0086184 A3 EP0086184 A3 EP 0086184A3
Authority
EP
European Patent Office
Prior art keywords
sound
damping device
sound damping
chamber
displacement
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Withdrawn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
EP83850021A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0086184A2 (en
Inventor
Krister Amnéus
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 EP0086184A2 publication Critical patent/EP0086184A2/en
Publication of EP0086184A3 publication Critical patent/EP0086184A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
EP83850021A 1982-02-03 1983-01-28 Sound damping device Withdrawn EP0086184A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8200624 1982-02-03
SE8200624A SE8200624L (sv) 1982-02-03 1982-02-03 Akustisk anordning

Publications (2)

Publication Number Publication Date
EP0086184A2 EP0086184A2 (en) 1983-08-17
EP0086184A3 true EP0086184A3 (en) 1984-05-02

Family

ID=20345913

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83850021A Withdrawn EP0086184A3 (en) 1982-02-03 1983-01-28 Sound damping device

Country Status (10)

Country Link
EP (1) EP0086184A3 (da)
JP (1) JPS59500116A (da)
AU (1) AU1223383A (da)
CA (1) CA1198375A (da)
DK (1) DK435883A (da)
FI (1) FI840850A0 (da)
NO (1) NO833509L (da)
SE (1) SE8200624L (da)
WO (1) WO1983002793A1 (da)
ZA (1) ZA83591B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9022290D0 (en) * 1990-10-15 1990-11-28 Wilhams Insulations Ltd Absorbers
US5241512A (en) * 1991-04-25 1993-08-31 Hutchinson 2 Acoustic protection material and apparatus including such material
EP0521740A1 (fr) * 1991-04-25 1993-01-07 Hutchinson Matériau de protection acoustique et dispositif incorporant un tel matériau

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732630C (de) * 1937-04-04 1943-03-08 Lufttechnische Ges M B H Vorrichtung zur Geraeuschminderung in Leitungen
FR1198880A (fr) * 1958-02-14 1959-12-10 Chausson Usines Sa Procédé et dispositif pour l'absorption des ondes sonores des appareils vibrants
GB932521A (en) * 1961-06-01 1963-07-31 Ferranti Ltd Improvements relating to noise reducing enclosures
FR2300384A1 (fr) * 1975-02-07 1976-09-03 Lockheed Aircraft Corp Absorbeur acoustique a double bande
FR2301064A1 (fr) * 1975-02-14 1976-09-10 Rolls Royce Structure insonorisante pour conduits de turboreacteurs
EP0046559A2 (de) * 1980-08-27 1982-03-03 Hoechst Aktiengesellschaft Resonatorschallabsorptionselement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831710A (en) * 1973-01-24 1974-08-27 Lockheed Aircraft Corp Sound absorbing panel
DE2360519C3 (de) * 1973-12-05 1978-04-06 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Schallschutz-Wandelement
DE2451520C2 (de) * 1974-10-30 1982-10-21 Gerd Dieter 7326 Heiningen Maibach Lärmschutzelement
DE2645484C2 (de) * 1976-10-08 1978-07-27 Volmer Betonwerk Gmbh & Co Kg, 4100 Duisburg Betonstein für den Aufbau von Schallschutzwänden

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732630C (de) * 1937-04-04 1943-03-08 Lufttechnische Ges M B H Vorrichtung zur Geraeuschminderung in Leitungen
FR1198880A (fr) * 1958-02-14 1959-12-10 Chausson Usines Sa Procédé et dispositif pour l'absorption des ondes sonores des appareils vibrants
GB932521A (en) * 1961-06-01 1963-07-31 Ferranti Ltd Improvements relating to noise reducing enclosures
FR2300384A1 (fr) * 1975-02-07 1976-09-03 Lockheed Aircraft Corp Absorbeur acoustique a double bande
FR2301064A1 (fr) * 1975-02-14 1976-09-10 Rolls Royce Structure insonorisante pour conduits de turboreacteurs
EP0046559A2 (de) * 1980-08-27 1982-03-03 Hoechst Aktiengesellschaft Resonatorschallabsorptionselement

Also Published As

Publication number Publication date
FI840850A (fi) 1984-03-02
CA1198375A (en) 1985-12-24
JPS59500116A (ja) 1984-01-19
FI840850A0 (fi) 1984-03-02
DK435883D0 (da) 1983-09-23
NO833509L (no) 1983-09-28
ZA83591B (en) 1983-11-30
WO1983002793A1 (en) 1983-08-18
DK435883A (da) 1983-09-23
SE8200624L (sv) 1983-08-04
EP0086184A2 (en) 1983-08-17
AU1223383A (en) 1983-08-25

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19841024

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19860408