JPH0440109U - - Google Patents
Info
- Publication number
- JPH0440109U JPH0440109U JP8246590U JP8246590U JPH0440109U JP H0440109 U JPH0440109 U JP H0440109U JP 8246590 U JP8246590 U JP 8246590U JP 8246590 U JP8246590 U JP 8246590U JP H0440109 U JPH0440109 U JP H0440109U
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- gallery
- beam member
- axial direction
- cam
- 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
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図は第１図の要部を断面で示した正面図、第３図
は従来のＯＨＣエンジンのカム軸給油装置の一例
を示した第２図同様の正面図、第４図はピボツト
式ＯＨＣ構造を示す概略側断面図、第５図はダイ
レクト式ＯＨＣ構造を示す概略側断面図である。
１０……カム軸、１０′……ジヤーナル部、１
４……シリンダヘツド、１８……弁ステム、２６
……弁ばね、３０……カムキヤツプ、４６ａ及び
４６ｂ……ビーム部材、４８……オイルギヤラリ
、５０……給油通路。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a front view showing the main part of Figure 1 in cross section, Figure 3 is a front view similar to Figure 2 showing an example of the camshaft oil supply system of a conventional OHC engine, and Figure 4 is a pivot type OHC structure. FIG. 5 is a schematic side sectional view showing the direct type OHC structure. 10...Camshaft, 10'...Journal part, 1
4...Cylinder head, 18...Valve stem, 26
...Valve spring, 30...Cam cap, 46a and 46b...Beam member, 48...Oil gear gallery, 50...Oil supply passage.
Claims (1)
同カム軸に弁ばねによる上向き力が作用するもの
において、上記カム軸のジヤーナル部を支持する
複数のカムキヤツプがカム軸軸線方向に延在する
ビーム部材により一体的に結合されると共に、同
ビーム部材内にカム軸軸線方向に延在するオイル
ギヤラリが設けられ、更に上記各カムキヤツプ内
に、一端が上記ジヤーナル部を囲繞する軸受面の
上方部分に開口しかつ他端が上記がオイルギヤラ
リに連通する給油通路が設けられたことを特徴と
する多気筒エンジンのカム軸支持装置。 A valve train camshaft is placed on the cylinder head,
In the camshaft on which an upward force from a valve spring acts, a plurality of cam caps supporting the journal portion of the camshaft are integrally connected by a beam member extending in the axial direction of the camshaft, and the beam member An oil gear gallery extending in the axial direction of the camshaft is provided within the cam cap, and an oil supply passageway is provided within each of the cam caps, one end of which opens in an upper portion of the bearing surface surrounding the journal portion, and the other end of which communicates with the oil gear gallery. A camshaft support device for a multi-cylinder engine, characterized in that it is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8246590U JPH0440109U (en) | 1990-08-02 | 1990-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8246590U JPH0440109U (en) | 1990-08-02 | 1990-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440109U true JPH0440109U (en) | 1992-04-06 |
Family
ID=31629305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8246590U Pending JPH0440109U (en) | 1990-08-02 | 1990-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440109U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249604B2 (en) * | 1984-01-23 | 1987-10-20 | Canon Kk |
-
1990
- 1990-08-02 JP JP8246590U patent/JPH0440109U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249604B2 (en) * | 1984-01-23 | 1987-10-20 | Canon Kk |