JPH0361106U - - Google Patents
Info
- Publication number
- JPH0361106U JPH0361106U JP12243689U JP12243689U JPH0361106U JP H0361106 U JPH0361106 U JP H0361106U JP 12243689 U JP12243689 U JP 12243689U JP 12243689 U JP12243689 U JP 12243689U JP H0361106 U JPH0361106 U JP H0361106U
- Authority
- JP
- Japan
- Prior art keywords
- opened
- relief hole
- oil
- cylinder head
- combustion engine
- 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.)
- Granted
Links
- 239000003921 oil Substances 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Description
第１図はこの考案に係るシリンダヘツドの要部
を示す平面図、第２図はその−線に沿つた断
面図、第３図はチエーン室内部の構成を示す断面
図、第４図は電磁リリーフ弁の断面図である。
１…シリンダヘツド、４…吸気側カムシヤフト
、８…チエーン室、９…アクチユエータ、１５…
油供給通路、２１…油排出ポート、２４…リリー
フ孔、２５…電磁リリーフ弁。
Fig. 1 is a plan view showing the main parts of the cylinder head according to this invention, Fig. 2 is a sectional view taken along the - line, Fig. 3 is a sectional view showing the internal structure of the chain chamber, and Fig. 4 is an electromagnetic head. It is a sectional view of a relief valve. 1... Cylinder head, 4... Intake side camshaft, 8... Chain chamber, 9... Actuator, 15...
Oil supply passage, 21...oil discharge port, 24...relief hole, 25...electromagnetic relief valve.
Claims (1)
ング機構用アクチユエータヘカムジヤーナル部を
介して油圧源から潤滑油を供給する油供給経路と
、一端が上記油供給経路に連通し、かつ他端がリ
リーフ孔として開放された油排出経路と、この油
排出経路を開閉する電磁リリーフ弁とを備えてな
る内燃機関のシリンダヘツドにおいて、上記リリ
ーフ孔を、前端部のチエーン室内に開口させると
ともに、カムチエーン軌跡の外周側に配置したこ
とを特徴とする内燃機関のシリダヘツド。 An oil supply path that supplies lubricating oil from a hydraulic source to the actuator for the variable valve timing mechanism disposed at the end of the camshaft via the cam journal, and one end communicating with the oil supply path and the other end a relief hole. In the cylinder head of an internal combustion engine, which is equipped with an oil discharge path opened as a cam chain and an electromagnetic relief valve that opens and closes this oil discharge path, the relief hole is opened in the chain chamber at the front end, and the relief hole is opened in the chain chamber at the front end, and A cylinder head for an internal combustion engine characterized by being placed on the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122436U JPH082411Y2 (en) | 1989-10-19 | 1989-10-19 | Cylinder head of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122436U JPH082411Y2 (en) | 1989-10-19 | 1989-10-19 | Cylinder head of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0361106U true JPH0361106U (en) | 1991-06-14 |
| JPH082411Y2 JPH082411Y2 (en) | 1996-01-29 |
Family
ID=31670437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122436U Expired - Lifetime JPH082411Y2 (en) | 1989-10-19 | 1989-10-19 | Cylinder head of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082411Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257711U (en) * | 1985-10-01 | 1987-04-10 |
-
1989
- 1989-10-19 JP JP1989122436U patent/JPH082411Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6257711U (en) * | 1985-10-01 | 1987-04-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082411Y2 (en) | 1996-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |