JPS62133933U - - Google Patents
Info
- Publication number
- JPS62133933U JPS62133933U JP2131186U JP2131186U JPS62133933U JP S62133933 U JPS62133933 U JP S62133933U JP 2131186 U JP2131186 U JP 2131186U JP 2131186 U JP2131186 U JP 2131186U JP S62133933 U JPS62133933 U JP S62133933U
- Authority
- JP
- Japan
- Prior art keywords
- panel
- internal combustion
- sound insulation
- combustion engine
- insulation structure
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
Landscapes
- Exhaust Silencers (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案の第１実施例による内燃機関
の遮音構造を示す断面図、第２図は、本考案の第
１実施例による内燃機関の遮音構造を示す斜視図
、第３図は、第１図の部分拡大図、第４図は、本
考案の第２実施例による内燃機関の遮音構造を示
す断面図、第５図は、本考案の第３実施例による
内燃機関の遮音構造を示す断面図、第６図は、第
５図に示されたソレノイドバルブの開閉制御を示
すフローチヤートである。
１０……クランク室、１１……パネル、１２…
…ゴム（弾性体）、１４……制振鋼板、１５……
吸音材、１６……空間、１７……連絡孔。
FIG. 1 is a sectional view showing a sound insulation structure for an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is a perspective view showing a sound insulation structure for an internal combustion engine according to a first embodiment of the present invention, and FIG. , FIG. 4 is a cross-sectional view showing a sound insulation structure for an internal combustion engine according to a second embodiment of the present invention, and FIG. 5 is a partially enlarged view of a sound insulation structure for an internal combustion engine according to a third embodiment of the present invention. FIG. 6 is a flowchart showing the opening/closing control of the solenoid valve shown in FIG. 10...Crank chamber, 11...Panel, 12...
...Rubber (elastic body), 14... Vibration damping steel plate, 15...
Sound absorbing material, 16... Space, 17... Communication hole.
Claims (1)
パネルが取り付けられた内燃機関の遮音構造にお
いて、制振鋼板の表面に吸音材が貼られた多層構
造に前記パネルを形成するとともに、前記パネル
に覆われることによつて機関本体の外に形成され
る空間と機関本体の内にあるクランク室とを連通
する連絡孔を設けたことを特徴とする内燃機関の
遮音構造。 In a sound insulation structure for an internal combustion engine in which a panel is attached via an elastic body so as to cover the outer surface of the engine body, the panel is formed into a multilayer structure in which a sound absorbing material is pasted on the surface of a damping steel plate, and the panel is 1. A sound insulation structure for an internal combustion engine, comprising a communication hole that communicates a space formed outside the engine body by being covered with a crank chamber inside the engine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2131186U JPS62133933U (en) | 1986-02-17 | 1986-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2131186U JPS62133933U (en) | 1986-02-17 | 1986-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133933U true JPS62133933U (en) | 1987-08-24 |
Family
ID=30817637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2131186U Pending JPS62133933U (en) | 1986-02-17 | 1986-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133933U (en) |
-
1986
- 1986-02-17 JP JP2131186U patent/JPS62133933U/ja active Pending
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