JPS58165228U - noise reduction device - Google Patents
noise reduction deviceInfo
- Publication number
- JPS58165228U JPS58165228U JP6364282U JP6364282U JPS58165228U JP S58165228 U JPS58165228 U JP S58165228U JP 6364282 U JP6364282 U JP 6364282U JP 6364282 U JP6364282 U JP 6364282U JP S58165228 U JPS58165228 U JP S58165228U
- Authority
- JP
- Japan
- Prior art keywords
- reduction device
- noise reduction
- air vent
- sheet
- view
- 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
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第３図は本案装置の実施例を示し、第１図は
正面図、第２図は背面図、第３図は第２図■−■線視断
面図である。第４図は平滑面部を形成したシリンダブロ
ックの側面図、第５図はシリンダブロックへの添着シー
トの取付準備完了状態を示す縦断正面図、第６図はシリ
ンダブロックへの密着完了状態を一部分のみ示した拡大
縦断正面図である。
１・・・添着シート、２・・・金属製シート、３・・・
ゴム層、４・・・無端唇片、５・・・凹部、６・・・空
気抜口、７・・・シリンダブロック、８・・・平滑面部
、９・・・排気ポンプ、１０・・・吸入管、１１・・・
逆止弁、１２・・・弁栓。1 to 3 show an embodiment of the present device, in which FIG. 1 is a front view, FIG. 2 is a rear view, and FIG. 3 is a sectional view taken along the line 2--2 in FIG. Fig. 4 is a side view of the cylinder block with a smooth surface formed, Fig. 5 is a longitudinal sectional front view showing the state in which the attachment sheet is ready to be attached to the cylinder block, and Fig. 6 is a partial view showing the state in which the adhesive sheet is fully attached to the cylinder block. It is an enlarged vertical front view shown. 1... Adhesive sheet, 2... Metal sheet, 3...
Rubber layer, 4... Endless lip piece, 5... Recess, 6... Air vent, 7... Cylinder block, 8... Smooth surface portion, 9... Exhaust pump, 10... Suction pipe, 11...
Check valve, 12...valve plug.
Claims (1)
るみ、かつ、裏面に、側縁とほぼ平行の無端唇片を突設
する一方、前記無端唇片で囲まれた内側に内端が開口す
る空気抜口を設けた添着シートを前記空気抜口からの吸
引し騒音発生源に密着させてなることを特徴とする騒音
低減装置。A metal sheet made of lead, iron, etc. with a large transmission loss is wrapped in a rubber layer, and an endless lip piece is provided on the back side projecting approximately parallel to the side edge. 1. A noise reduction device comprising: an adhesive sheet provided with an air vent with an open end; the sheet is suctioned through the air vent and brought into close contact with a noise source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6364282U JPS58165228U (en) | 1982-04-30 | 1982-04-30 | noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6364282U JPS58165228U (en) | 1982-04-30 | 1982-04-30 | noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58165228U true JPS58165228U (en) | 1983-11-02 |
Family
ID=30073739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6364282U Pending JPS58165228U (en) | 1982-04-30 | 1982-04-30 | noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005337097A (en) * | 2004-05-26 | 2005-12-08 | Tokai Rubber Ind Ltd | Sound-insulation cover |
-
1982
- 1982-04-30 JP JP6364282U patent/JPS58165228U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005337097A (en) * | 2004-05-26 | 2005-12-08 | Tokai Rubber Ind Ltd | Sound-insulation cover |
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