JPS6267942U - - Google Patents
Info
- Publication number
- JPS6267942U JPS6267942U JP16032085U JP16032085U JPS6267942U JP S6267942 U JPS6267942 U JP S6267942U JP 16032085 U JP16032085 U JP 16032085U JP 16032085 U JP16032085 U JP 16032085U JP S6267942 U JPS6267942 U JP S6267942U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- bearing cap
- side wall
- cylinder block
- noise reduction
- 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
- 235000013372 meat Nutrition 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案の第１の実施例に係るエンジ
ンの騒音低減構造の下面図、第２図は、本考案の
第１の実施例に係るシリンダブロツクの縦断面図
、第３図は、本考案の第２の実施例に係るエンジ
ンの騒音低減構造の下面図、第４図は、従来のエ
ンジンのシリンダブロツクの縦断面図、第５図は
、第４図において矢印Ｂ方向から見たシリンダブ
ロツクの下面図、第６図は、第４図のシリンダブ
ロツクの他の縦断面図、第７図は、従来のエンジ
ンの騒音低減構造（実開昭５９−１０７３９８に
記載のもの）の縦断面図、第８図は、縦来の他の
エンジンの騒音低減構造（実開昭５９−３７４２
４に記載のもの）の縦断面図である。
１……シリンダブロツク、１２……軸受部分、
１３……スカート部、２１……ベアリングキヤツ
プ、４２……肉、４３……ベアリングキヤツプの
側壁、５１……凸部、５２……凹部。
FIG. 1 is a bottom view of the engine noise reduction structure according to the first embodiment of the present invention, FIG. 2 is a vertical sectional view of the cylinder block according to the first embodiment of the present invention, and FIG. , a bottom view of the engine noise reduction structure according to the second embodiment of the present invention, FIG. 4 is a vertical cross-sectional view of the cylinder block of a conventional engine, and FIG. 5 is a view from the direction of arrow B in FIG. FIG. 6 is a vertical cross-sectional view of the cylinder block shown in FIG. The vertical cross-sectional view, Figure 8, shows the noise reduction structure of other conventional engines (Utility Model No. 59-3742).
4). 1...Cylinder block, 12...Bearing part,
13...Skirt portion, 21...Bearing cap, 42...Meat, 43...Side wall of bearing cap, 51...Protrusion, 52...Recess.
Claims (1)
ヤツプが取り付けられており、該ベアリングキヤ
ツプと前記軸受部分とによつてクランクシヤフト
を支持するようにされており、また、前記シリン
ダブロツクのスカート部からは前記ベアリングキ
ヤツプの側壁までシリンダブロツクの肉が延びて
いることによつて前記軸受部分が補強されている
エンジンの騒音低減構造において、 前記ベアリングキヤツプの側壁と、該側壁に対
向する前記軸受部分とには、いずれか一方に凸部
が設けられており、他方に凹部が穿設されており
、該凹部と該凸部とが嵌合されることによつて前
記ベアリングキヤツプと前記軸受部分とが固定さ
れていることを特徴とするエンジンの騒音低減構
造。[Claims for Utility Model Registration] A bearing cap is attached to the bearing portion of the cylinder block, and the crankshaft is supported by the bearing cap and the bearing portion. In the engine noise reduction structure, the bearing portion is reinforced by the cylinder block extending from the skirt portion to the side wall of the bearing cap, the side wall of the bearing cap facing the side wall. The bearing portion is provided with a convex portion on one side and a concave portion on the other side, and when the concave portion and the convex portion are fitted, the bearing cap and the convex portion are fitted. An engine noise reduction structure characterized by a fixed bearing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16032085U JPS6267942U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16032085U JPS6267942U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267942U true JPS6267942U (en) | 1987-04-28 |
Family
ID=31085591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16032085U Pending JPS6267942U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267942U (en) |
-
1985
- 1985-10-18 JP JP16032085U patent/JPS6267942U/ja active Pending
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