JPS6345018U - - Google Patents
Info
- Publication number
- JPS6345018U JPS6345018U JP13895786U JP13895786U JPS6345018U JP S6345018 U JPS6345018 U JP S6345018U JP 13895786 U JP13895786 U JP 13895786U JP 13895786 U JP13895786 U JP 13895786U JP S6345018 U JPS6345018 U JP S6345018U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- absorbing material
- sound absorbing
- thin film
- group
- 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
- 239000011358 absorbing material Substances 0.000 claims description 4
- 230000003584 silencer Effects 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000010408 film Substances 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図はこの考案の一実施例の吸気サイレンサ
ーをエンジンのエアークリーナ系と共に示す断面
図、第２図はその切欠部を音圧モードと共に示す
断面図、第３図は従来の吸気サイレンサーを示す
断面図である。
１……エアークリーナ、２……吸気サイレンサ
ー、３……パイプ、４……小孔群、６……フイル
ム（薄膜部材）、７……吸音材、８……空気室、
９……切欠部。
Fig. 1 is a cross-sectional view showing an intake silencer according to an embodiment of this invention together with an engine air cleaner system, Fig. 2 is a cross-sectional view showing its notch together with a sound pressure mode, and Fig. 3 shows a conventional intake silencer. FIG. 1... Air cleaner, 2... Intake silencer, 3... Pipe, 4... Small hole group, 6... Film (thin film member), 7... Sound absorbing material, 8... Air chamber,
9...Notch.
Claims (1)
パイプの外周面に小孔群の開口を覆うように薄膜
部材を設け、この薄膜部材の周囲に吸音材を設け
、この吸音材の背後に空気室を設け、かつ前記パ
イプの入口側に共鳴周波数の半波長の１／２の開
口長さを有する切欠部を設けてなることを特徴と
する吸気サイレンサー。 A pipe with a group of small holes bored in the peripheral wall is provided, a thin film member is provided on the outer peripheral surface of this pipe so as to cover the openings of the group of small holes, a sound absorbing material is provided around this thin film member, and a sound absorbing material is provided behind the sound absorbing material. 1. An intake silencer, characterized in that an air chamber is provided in the pipe, and a cutout portion having an opening length of 1/2 of a half wavelength of the resonant frequency is provided on the inlet side of the pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13895786U JPS6345018U (en) | 1986-09-10 | 1986-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13895786U JPS6345018U (en) | 1986-09-10 | 1986-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6345018U true JPS6345018U (en) | 1988-03-26 |
Family
ID=31044414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13895786U Pending JPS6345018U (en) | 1986-09-10 | 1986-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345018U (en) |
-
1986
- 1986-09-10 JP JP13895786U patent/JPS6345018U/ja active Pending