JPS6149399U - - Google Patents

Info

Publication number
JPS6149399U
JPS6149399U JP13564784U JP13564784U JPS6149399U JP S6149399 U JPS6149399 U JP S6149399U JP 13564784 U JP13564784 U JP 13564784U JP 13564784 U JP13564784 U JP 13564784U JP S6149399 U JPS6149399 U JP S6149399U
Authority
JP
Japan
Prior art keywords
sound
wall surface
grooves
refracted
sound waves
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.)
Pending
Application number
JP13564784U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13564784U priority Critical patent/JPS6149399U/ja
Publication of JPS6149399U publication Critical patent/JPS6149399U/ja
Pending legal-status Critical Current

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Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の消音装置の一実施例の斜視
図、第２図は、第１図の消音装置を形成する部材
の断面図、第３図は、本考案の消音装置の他の実
施例の斜視図である。 １，７……消音装置、２，８……壁面、３，９
，１０……溝、４……部材、５……アリ溝、６…
…突起。 FIG. 1 is a perspective view of one embodiment of the silencer of the present invention, FIG. 2 is a sectional view of members forming the silencer of FIG. 1, and FIG. 3 is another example of the silencer of the present invention. It is a perspective view of an example. 1, 7... Sound deadening device, 2, 8... Wall surface, 3, 9
, 10... Groove, 4... Member, 5... Dovetail groove, 6...
…protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 壁面に断面円弧状の溝が複数本並列に設けられ
、この壁面に向けて進行する音波を前記溝の円弧
状の曲面で直角に屈折させ、この屈折された音波
が同相で正面衝突することにより消音されるよう
構成したことを特徴とする消音装置。 A plurality of grooves with an arcuate cross section are provided in parallel on the wall surface, and the sound waves traveling toward the wall surface are refracted at right angles by the arcuate curved surfaces of the grooves, and the refracted sound waves collide head-on in the same phase. A sound muffling device characterized in that it is configured to muffle sound.
JP13564784U 1984-09-05 1984-09-05 Pending JPS6149399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13564784U JPS6149399U (en) 1984-09-05 1984-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13564784U JPS6149399U (en) 1984-09-05 1984-09-05

Publications (1)

Publication Number Publication Date
JPS6149399U true JPS6149399U (en) 1986-04-02

Family

ID=30694129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13564784U Pending JPS6149399U (en) 1984-09-05 1984-09-05

Country Status (1)

Country Link
JP (1) JPS6149399U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007161069A (en) * 2005-12-13 2007-06-28 Sumitomo Rubber Ind Ltd Pneumatic tire with noise absorbing tool
JP2008308877A (en) * 2007-06-14 2008-12-25 Techno Pro Kk Soundproof wall for tunnel, and soundproof system for tunnel, using it

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159201A (en) * 1978-06-07 1979-12-15 Hitachi Ltd Sound insulation wall

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159201A (en) * 1978-06-07 1979-12-15 Hitachi Ltd Sound insulation wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007161069A (en) * 2005-12-13 2007-06-28 Sumitomo Rubber Ind Ltd Pneumatic tire with noise absorbing tool
JP2008308877A (en) * 2007-06-14 2008-12-25 Techno Pro Kk Soundproof wall for tunnel, and soundproof system for tunnel, using it

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