JPS623942U - - Google Patents
Info
- Publication number
- JPS623942U JPS623942U JP9496485U JP9496485U JPS623942U JP S623942 U JPS623942 U JP S623942U JP 9496485 U JP9496485 U JP 9496485U JP 9496485 U JP9496485 U JP 9496485U JP S623942 U JPS623942 U JP S623942U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- crank pulley
- camshaft
- crankshaft
- pulley
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案の一実施例に係る低騒音エン
ジンの側面図、第２図は、従来のエンジンの側面
図、第３図は、エンジンの騒音発生のメカニズム
を説明する説明図、第４図は、第３図のジヤーナ
ル軸受部の拡大縦断面図、第５図は、本出願人が
以前に出願した本考案と同一の技術的課題を達成
する低騒音エンジン（但し、未公知）の側面図で
ある。
１……カムシヤフトプーリ、３……クランクプ
ーリ、４……タイミングベルト、７……クランク
シヤフト、８……カムシヤフト、１０……低騒音
エンジン。
FIG. 1 is a side view of a low-noise engine according to an embodiment of the present invention, FIG. 2 is a side view of a conventional engine, and FIG. 3 is an explanatory diagram illustrating the mechanism of engine noise generation. Figure 4 is an enlarged vertical cross-sectional view of the journal bearing portion in Figure 3, and Figure 5 is a low-noise engine that achieves the same technical problem as the present invention previously filed by the applicant (however, this is not known). FIG. 1...Camshaft pulley, 3...Crank pulley, 4...Timing belt, 7...Crankshaft, 8...Camshaft, 10...Low noise engine.
Claims (1)
り付けられており、カムシヤフトの先端に取り付
けられたカムシヤフトプーリと前記クランクプー
リとの間にはタイミングベルトが巻回されている
エンジンにおいて、 前記クランクプーリの引張側のタイミングベル
トの方向は、前記クランクシヤフトと上死点位置
におけるピストンとを結ぶ仮想直線に略直角とさ
れていることを特徴とする低騒音エンジン。[Claim for Utility Model Registration] In an engine in which a crank pulley is attached to the tip of the crankshaft, and a timing belt is wound between the camshaft pulley attached to the tip of the camshaft and the crank pulley. . A low-noise engine, wherein the direction of the timing belt on the tension side of the crank pulley is substantially perpendicular to an imaginary straight line connecting the crankshaft and the piston at the top dead center position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9496485U JPS623942U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9496485U JPS623942U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623942U true JPS623942U (en) | 1987-01-10 |
Family
ID=30653860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9496485U Pending JPS623942U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623942U (en) |
-
1985
- 1985-06-21 JP JP9496485U patent/JPS623942U/ja active Pending
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