JPH0235905U - - Google Patents
Info
- Publication number
- JPH0235905U JPH0235905U JP11096788U JP11096788U JPH0235905U JP H0235905 U JPH0235905 U JP H0235905U JP 11096788 U JP11096788 U JP 11096788U JP 11096788 U JP11096788 U JP 11096788U JP H0235905 U JPH0235905 U JP H0235905U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- lifter
- side wall
- peripheral edge
- lifter bore
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
Description
第１図は本考案による内燃機関のシリンダヘツ
ド及び該シリンダヘツドに組込まれたカム直打式
動弁装置の一つの実施例を示す部分的縦断面図、
第２図は第１図のＡ矢視図である。
１０……シリンダヘツド、１２……吸気ポート
、１４……排気ポート、１６……吸気バルブ、１
８……排気バルブ、２０……バルブステム、２２
……ばねリテーナ、２４……圧縮コイルばね、２
６……バルブステム、２８……ばねリテーナ、３
０……圧縮コイルばね、３２……バルブリフタ、
３４……バルブリフタ、３６，３８……リフタボ
ア、４０……シム、４２……吸気バルブ駆動用カ
ム、４４……シム、４６……排気バルブ駆動用カ
ム、４８，５０……窪み、５２……リブ、５３，
５４……側壁、５６……リブ。
FIG. 1 is a partial longitudinal cross-sectional view showing one embodiment of a cylinder head of an internal combustion engine according to the present invention and a cam direct drive type valve operating device incorporated in the cylinder head;
FIG. 2 is a view taken along arrow A in FIG. 10...Cylinder head, 12...Intake port, 14...Exhaust port, 16...Intake valve, 1
8... Exhaust valve, 20... Valve stem, 22
... Spring retainer, 24 ... Compression coil spring, 2
6... Valve stem, 28... Spring retainer, 3
0...Compression coil spring, 32...Valve lifter,
34... Valve lifter, 36, 38... Lifter bore, 40... Shim, 42... Intake valve driving cam, 44... Shim, 46... Exhaust valve driving cam, 48, 50... Recess, 52... rib, 53,
54...side wall, 56...rib.
Claims (1)
リンダヘツドに於て、リフタボアの上位側に該リ
フタボアの周縁部とシリンダヘツドの側壁部との
間に窪みが設けられていると共に前記窪みを横切
つて前記リフタボアの周縁部とシリンダヘツドの
側壁部とを接続するリブが二個互いに隔置して設
けられ、該二個のリブと前記周縁部とシリンダヘ
ツドの側壁部とに囲まれた潤滑油溜りが形成され
ていることを特徴とするシリンダヘツド。 In a cylinder head having a lifter bore that receives a valve lifter, a recess is provided on the upper side of the lifter bore between the peripheral edge of the lifter bore and the side wall of the cylinder head, and the peripheral edge of the lifter bore is provided across the recess. Two ribs are provided spaced apart from each other to connect the cylinder head and the side wall of the cylinder head, and a lubricating oil reservoir is formed surrounded by the two ribs, the peripheral edge, and the side wall of the cylinder head. A cylinder head characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11096788U JPH0235905U (en) | 1988-08-24 | 1988-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11096788U JPH0235905U (en) | 1988-08-24 | 1988-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0235905U true JPH0235905U (en) | 1990-03-08 |
Family
ID=31348606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11096788U Pending JPH0235905U (en) | 1988-08-24 | 1988-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235905U (en) |
-
1988
- 1988-08-24 JP JP11096788U patent/JPH0235905U/ja active Pending