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
Links
- 230000003584 silencer Effects 0.000 description 3
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
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)
、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.
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54159201A (en) * | 1978-06-07 | 1979-12-15 | Hitachi Ltd | Sound insulation wall |
-
1984
- 1984-09-05 JP JP13564784U patent/JPS6149399U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54159201A (en) * | 1978-06-07 | 1979-12-15 | Hitachi Ltd | Sound insulation wall |
Cited By (2)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS62194436U (en) | ||
JPS6149399U (en) | ||
JPS61139380U (en) | ||
JPS6220116U (en) | ||
JPS61126298U (en) | ||
JPH01125810U (en) | ||
JPS6081449U (en) | Silencer | |
JPS6212799U (en) | ||
JPS61194007U (en) | ||
JPS63162913U (en) | ||
JPS6090307U (en) | boundary soundproofing wall | |
JPS61157117U (en) | ||
JPH0190935U (en) | ||
JPH01114916U (en) | ||
JPH01166209U (en) | ||
JPH02139212U (en) | ||
JPS58169104U (en) | Silencer | |
JPS61115312U (en) | ||
JPS60137109U (en) | Silencer | |
JPS6424397U (en) | ||
JPS60180708U (en) | sound deadening muffler | |
JPS6421208U (en) | ||
JPS6394701U (en) | ||
JPS6419616U (en) | ||
JPS6026219U (en) | Silencer |