JPS59139557U - low noise engine - Google Patents
low noise engineInfo
- Publication number
- JPS59139557U JPS59139557U JP3284983U JP3284983U JPS59139557U JP S59139557 U JPS59139557 U JP S59139557U JP 3284983 U JP3284983 U JP 3284983U JP 3284983 U JP3284983 U JP 3284983U JP S59139557 U JPS59139557 U JP S59139557U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- noise engine
- bearing beam
- low noise
- low
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の低騒音エンジンの縦断面図、第２図は従
来のインテグラルベアリングビームの斜視図、第３図は
本考案の低騒音エンジンの縦断面図、第４図は本考案に
使用するインテグラルベアリングビームの部分側面図、
第５図は第４図のインテグラルベアリングビームの平面
図である。
４・・・・・・ボルト、５・・・・・・シリンダブロッ
ク、５ａ・・・・・・シリンダブロック隔壁、６・・・
・・・ベアリング部、７・・・・・・クランク軸、８−
−−−−−ブロックスカート部、９・・・・・・オイル
パン、１０・・・・・・インテグラルベアリングビーム
、１１・・・・・・ベアリングキャップ、１１ａ・・・
・・・ボルト挿通孔、１２・・・・・・下部ベアリング
ビーム部材、１３．１４・・・・・・側部ベアリングビ
ーム部材。Fig. 1 is a longitudinal cross-sectional view of a conventional low-noise engine, Fig. 2 is a perspective view of a conventional integral bearing beam, Fig. 3 is a longitudinal cross-sectional view of the low-noise engine of the present invention, and Fig. 4 is a longitudinal cross-sectional view of a conventional low-noise engine. Partial side view of integral bearing beam,
FIG. 5 is a plan view of the integral bearing beam of FIG. 4. 4... Bolt, 5... Cylinder block, 5a... Cylinder block bulkhead, 6...
... Bearing part, 7 ... Crankshaft, 8-
-----Block skirt part, 9...Oil pan, 10...Integral bearing beam, 11...Bearing cap, 11a...
... Bolt insertion hole, 12 ... Lower bearing beam member, 13.14 ... Side bearing beam member.
Claims (1)
して互いに一体化したインテグラルベアリングビームに
よって、クランク軸をシリンダブロックのベアリング部
に取り付けた低騒音エンジンにおいて、前記各ベアリン
グキャップの中央下部を下方に向かって凸状に湾曲した
下部ベアリングビーム部材を介して互陰に連結すると共
に、前記各ベアリングキャップの左右両側部を側方でか
つ外側に向かって凸状に湾曲した側部ベアリングビーム
部材を介して互いに連結したことを特徴とする低騒音エ
ンジン。In a low-noise engine in which a crankshaft is attached to a bearing part of a cylinder block by an integral bearing beam in which a plurality of bearing caps are integrated with each other via a bearing beam member, the central lower part of each bearing cap is convex downward. The left and right sides of each bearing cap are connected to each other via lower bearing beam members curved in a curved manner, and the left and right sides of each of the bearing caps are connected to each other via side bearing beam members curved laterally and outward in a convex shape. A low-noise engine characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3284983U JPS59139557U (en) | 1983-03-09 | 1983-03-09 | low noise engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3284983U JPS59139557U (en) | 1983-03-09 | 1983-03-09 | low noise engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59139557U true JPS59139557U (en) | 1984-09-18 |
Family
ID=30163659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3284983U Pending JPS59139557U (en) | 1983-03-09 | 1983-03-09 | low noise engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59139557U (en) |
-
1983
- 1983-03-09 JP JP3284983U patent/JPS59139557U/en active Pending
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