JPS63140104U - - Google Patents
Info
- Publication number
- JPS63140104U JPS63140104U JP3345987U JP3345987U JPS63140104U JP S63140104 U JPS63140104 U JP S63140104U JP 3345987 U JP3345987 U JP 3345987U JP 3345987 U JP3345987 U JP 3345987U JP S63140104 U JPS63140104 U JP S63140104U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- cylinder
- cam
- cam bracket
- camshaft
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１〜３図は本考案に係る内燃機関のシリンダ
ヘツド構造の第１実施例を示す図であり、第１図
はその正面断面図、第２図はそのカムシヤフト部
分の平面図、第３図は第２図の―線断面図、
第４〜６図は本考案に係る内燃機関のシリンダヘ
ツド構造の第２実施例を示す図であり、第４図は
その正面断面図、第５図はそのカムシヤフト部分
の平面図、第６図ａはそのジヤーナル部分の平面
図、第６図ｂは第６図ａの―線断面図、第７
〜９図は従来の内燃機関のシリンダヘツド構造を
示す図であり、第７図はその横断面図、第８図は
その縦断面図、第９図はそのシリンダヘツド部を
示す平面図である。
２２……シリンダブロツク、２３……シリンダ
、２６……シリンダヘツド、２７……シリンダヘ
ツドボルト、３１……吸気ポート、３２……排気
ポート、３３……吸気弁、３４……排気弁、３７
ｉ，３７ｅ……カムシヤフト、３８ｉ，３８ｅ…
…カム、３９ｉ，３９ｅ……カムジヤーナル、４
０ｉ，４０ｅ……カムブラケツト、４１ｉ，４１
ｅ……カムブラケツトボルト、４２ｉ，４２ｅ…
…貫通孔。
1 to 3 are views showing a first embodiment of the cylinder head structure for an internal combustion engine according to the present invention, in which FIG. 1 is a front sectional view thereof, FIG. 2 is a plan view of the camshaft portion thereof, and FIG. is a cross-sectional view taken along the line - in Figure 2,
4 to 6 are diagrams showing a second embodiment of the cylinder head structure for an internal combustion engine according to the present invention, in which FIG. 4 is a front sectional view thereof, FIG. 5 is a plan view of the camshaft portion thereof, and FIG. 6a is a plan view of the journal part, FIG. 6b is a cross-sectional view taken along the line -- in FIG.
Figures 9 to 9 are diagrams showing the cylinder head structure of a conventional internal combustion engine, with Figure 7 being a cross-sectional view thereof, Figure 8 being a longitudinal sectional view thereof, and Figure 9 being a plan view showing the cylinder head portion thereof. . 22... Cylinder block, 23... Cylinder, 26... Cylinder head, 27... Cylinder head bolt, 31... Intake port, 32... Exhaust port, 33... Intake valve, 34... Exhaust valve, 37
i, 37e...camshaft, 38i, 38e...
...Cam, 39i, 39e...Cam journal, 4
0i, 40e...cam bracket, 41i, 41
e...Cam bracket bolt, 42i, 42e...
...through hole.
Claims (1)
リンダブロツクの端部に設けられ、シリンダに開
口する吸入ポートおよび排気ポートの形成された
シリンダヘツドと、シリンダの外方に位置し、シ
リンダヘツドをシリンダブロツクに固定するシリ
ンダヘツドボルトと、シリンダヘツドボルトの側
方に配設され、吸気ポートおよび排気ポートを開
閉する吸気弁および排気弁を駆動するカムおよび
カムジヤーナルを有するカムシヤフトと、カムシ
ヤフトのジヤーナルを跨ぐように設けられ、カム
シヤフトをシリンダヘツドに回転自在に支持する
カムブラケツトと、カムシヤフトを挾むように設
けられ、カムブラケツトをシリンダヘツドに固定
する複数のカムブラケツトボルトと、を備えた内
燃機関のシリンダヘツド構造において、前記一つ
のカムブラケツトを固定する複数のカムブラケツ
トボルトの間で、かつ、前記シリンダヘツド内に
シリンダヘツドボルトを設けるとともに、前記カ
ムブラケツトのシリンダヘツドボルト直上部に所
定の貫通孔を設けたことを特徴とする内燃機関の
シリンダヘツド構造。 A cylinder block formed with a cylinder, a cylinder head provided at the end of the cylinder block and formed with an intake port and an exhaust port that open into the cylinder, and a cylinder head located outside the cylinder and fixed to the cylinder block. a camshaft that is disposed on the side of the cylinder head bolt and has a cam and a cam journal that drives an intake valve and an exhaust valve that open and close an intake port and an exhaust port; A cylinder head structure for an internal combustion engine, comprising: a cam bracket that rotatably supports a camshaft on the cylinder head; and a plurality of cam bracket bolts that are provided to sandwich the camshaft and fix the cam bracket to the cylinder head; A cylinder head bolt is provided between a plurality of cam bracket bolts that fix one cam bracket and within the cylinder head, and a predetermined through hole is provided directly above the cylinder head bolt of the cam bracket. Cylinder head structure of an internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987033459U JPH07642Y2 (en) | 1987-03-06 | 1987-03-06 | Cylinder head structure of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987033459U JPH07642Y2 (en) | 1987-03-06 | 1987-03-06 | Cylinder head structure of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63140104U true JPS63140104U (en) | 1988-09-14 |
| JPH07642Y2 JPH07642Y2 (en) | 1995-01-11 |
Family
ID=30841088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987033459U Expired - Lifetime JPH07642Y2 (en) | 1987-03-06 | 1987-03-06 | Cylinder head structure of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07642Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02110206U (en) * | 1989-02-20 | 1990-09-04 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497289A (en) * | 1982-06-14 | 1985-02-05 | Societe Anonyme Automobiles Peugeot | Bearing cap for an overhead cam-shaft of an internal combustion engine |
-
1987
- 1987-03-06 JP JP1987033459U patent/JPH07642Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497289A (en) * | 1982-06-14 | 1985-02-05 | Societe Anonyme Automobiles Peugeot | Bearing cap for an overhead cam-shaft of an internal combustion engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02110206U (en) * | 1989-02-20 | 1990-09-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07642Y2 (en) | 1995-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6127905U (en) | OHC type internal combustion engine | |
| JPS63140104U (en) | ||
| JPS63170568U (en) | ||
| JPS62135844U (en) | ||
| JPH027351U (en) | ||
| JPH01124030U (en) | ||
| JPS6295107U (en) | ||
| JPS6276249U (en) | ||
| JPH02110206U (en) | ||
| JPS61181869U (en) | ||
| JPH0343560U (en) | ||
| JPS63123745U (en) | ||
| JPS6287146U (en) | ||
| JPS6243156U (en) | ||
| JPS63140128U (en) | ||
| JPS6444343U (en) | ||
| JPH01173439U (en) | ||
| JPS62150562U (en) | ||
| JPS6375548U (en) | ||
| JPS6396205U (en) | ||
| JPS63191208U (en) | ||
| JPH03122240U (en) | ||
| JPS6225316U (en) | ||
| JPH024950U (en) | ||
| JPS5999107U (en) | Double-overhead camshaft internal combustion engine |