JPS59119952U - Engine noise reduction device - Google Patents
Engine noise reduction deviceInfo
- Publication number
- JPS59119952U JPS59119952U JP1316283U JP1316283U JPS59119952U JP S59119952 U JPS59119952 U JP S59119952U JP 1316283 U JP1316283 U JP 1316283U JP 1316283 U JP1316283 U JP 1316283U JP S59119952 U JPS59119952 U JP S59119952U
- Authority
- JP
- Japan
- Prior art keywords
- noise reduction
- reduction device
- engine
- crankcase
- engine noise
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の一般的なエンジンの概要構成を示す縦断
面図、第２図はハーフシリンダ型の従来のエンジンの下
方側を示す部分縦断面図、第３図および第４図は本考案
−実施例を示す部分縦断面図、第５図は第４図の示矢Ａ
の底面図である。
１．１ａ・・・エンジン、２・・・シリンタフロック、
２ａ・・・ハーフシリンダ、６・・・ベアリングキャッ
プ、７・・・オイルパン、８・・・ラダーフレーム、９
・・・クランクケース、９ａ・・・クランクケースの底
面板、１０．１０２・・・突出部、１１・・・穴部、１
２・・・長大。Figure 1 is a vertical sectional view showing the general configuration of a conventional general engine, Figure 2 is a partial vertical sectional view showing the lower side of a conventional half-cylinder engine, and Figures 3 and 4 are the invention of the present invention. - A partial vertical sectional view showing the embodiment, FIG. 5 is the arrow A in FIG. 4.
FIG. 1.1a...Engine, 2...Cylinder lock,
2a... Half cylinder, 6... Bearing cap, 7... Oil pan, 8... Ladder frame, 9
...Crankcase, 9a...Bottom plate of crankcase, 10.102...Protrusion part, 11...Hole part, 1
2... Long.
Claims (1)
により、シリンダブロックの下面とオイルパンとの間に
ラダーフレームを設けたエンジン又はハーフシリンダの
下面に中空箱体のクランクケースを取着するエンジンの
スカート部からの振動騒音を低減するエンジン騒音低減
装置において、上記ベアリングキャップに、上記ラダー
フレーム又はクランクケースの底面板側に突出する突出
部を設けると共に、上記ラダーフレーム又は、クランク
ケースの底面板に、上記突出部が嵌挿する穴一部を形成
したことを特徴とするエンジン騒音低減装置。Due to the deformation of the bearing cap that supports the crankshaft, damage from the skirt of an engine with a ladder frame installed between the lower surface of the cylinder block and the oil pan or an engine with a hollow box crankcase attached to the lower surface of the half cylinder. In the engine noise reduction device for reducing vibration noise, the bearing cap is provided with a protrusion that protrudes toward the bottom plate of the ladder frame or the crankcase, and the protrusion is provided on the bottom plate of the ladder frame or the crankcase. An engine noise reduction device characterized by forming a part of a hole into which a is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1316283U JPS59119952U (en) | 1983-01-31 | 1983-01-31 | Engine noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1316283U JPS59119952U (en) | 1983-01-31 | 1983-01-31 | Engine noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59119952U true JPS59119952U (en) | 1984-08-13 |
Family
ID=30144553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1316283U Pending JPS59119952U (en) | 1983-01-31 | 1983-01-31 | Engine noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59119952U (en) |
-
1983
- 1983-01-31 JP JP1316283U patent/JPS59119952U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5966017U (en) | Pairing cap installation structure | |
| JPS59119952U (en) | Engine noise reduction device | |
| JPS5934049U (en) | Internal combustion engine oil pan stiffener | |
| JPS58140346U (en) | engine balancer | |
| JPS5862112U (en) | Internal combustion engine oil storage structure | |
| JPS6119612U (en) | Cylinder head cover | |
| JPS6061419U (en) | Buff-full plate structure inside the crankcase of an internal combustion engine | |
| JPS6077755U (en) | Oil pan mounting structure | |
| JPS58186110U (en) | engine oil pan | |
| JPS5879166U (en) | oil ring for piston | |
| JPS59157515U (en) | Oil filter oil drain structure | |
| JPS59196535U (en) | low noise engine | |
| JPS58132113U (en) | Oil return structure to oil pan | |
| JPS584840U (en) | Internal combustion engine balancer device | |
| JPS6081258U (en) | crank case | |
| JPS59165506U (en) | Cylinder block oil gauge insertion guide device | |
| JPS6030311U (en) | 4-cycle engine breather device | |
| JPS59188800U (en) | Oil sump in the ship's main machinery | |
| JPS59150923U (en) | Crankshaft vertical engine | |
| JPS5919948U (en) | Internal combustion engine cylinder liner | |
| JPS6098710U (en) | Preza air-cooled partical engine | |
| JPS584712U (en) | Structure of engine rear oil seal | |
| JPS59131944U (en) | engine structure | |
| JPS58132120U (en) | Breather for blow-by gas | |
| JPS60139009U (en) | Engine oil chamber drain device |