JPS60167103U - Camshaft support structure for multi-valve internal combustion engine - Google Patents
Camshaft support structure for multi-valve internal combustion engineInfo
- Publication number
- JPS60167103U JPS60167103U JP5537584U JP5537584U JPS60167103U JP S60167103 U JPS60167103 U JP S60167103U JP 5537584 U JP5537584 U JP 5537584U JP 5537584 U JP5537584 U JP 5537584U JP S60167103 U JPS60167103 U JP S60167103U
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- support structure
- combustion engine
- internal combustion
- bearing
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案のカムシャフト支持構造を有するエンジ
ンの上部をヘッドカバーを取外して上から見た部分図で
あり、第２図は第１図の線■−■における該略断面図で
ある。
１０・・・吸気弁、２０・・・排気弁、１１・・・第１
カムシヤフト、２１・・・第２カムシヤフト、１２ａ、
１２ ｂ ； ２２ ａ ｔ ２２ ｂ ”・カム、
１４，１６；２４．２６・・・カムジャーナル部、１５
，１７；２５．２７・・・軸受部。FIG. 1 is a partial view of the upper part of an engine having the camshaft support structure of the present invention viewed from above with the head cover removed, and FIG. 2 is a schematic cross-sectional view taken along line 1--2 in FIG. 10...Intake valve, 20...Exhaust valve, 11...First
Camshaft, 21...Second camshaft, 12a,
12 b; 22 a t 22 b”・cam,
14, 16; 24.26...Cam journal part, 15
, 17; 25.27...Bearing section.
Claims (1)
回転力が伝達される多気筒内燃機関のカムシャフトは、
１つの気筒について、１組の吸気弁又は排気弁を開閉す
るための１組のカムを有し、該１組のカムの間に設けら
れた軸受により回転可能に支持されると共に、該カムシ
ャフトに回転駆動力が伝達されるカムシャフト端部で軸
受により回転可能に支持されるカムシャフトの支持構造
において、前記カムシャフト端部の軸受およびそのカム
シャフトジャーナル部の径Ｄ□を前記カム間の軸受およ
びそのカムシャフトジャーナル部の径Ｄ２よりも大きく
したことを特徴とする多弁式内燃機関のカムシャフト支
持構造。The camshaft of a multi-cylinder internal combustion engine is one in which rotational force is directly transmitted from the crankshaft through the multiple cylinders.
One cylinder has one set of cams for opening and closing one intake valve or exhaust valve, and is rotatably supported by a bearing provided between the one set of cams, and the camshaft In a support structure for a camshaft that is rotatably supported by a bearing at the end of the camshaft to which rotational driving force is transmitted, the diameter D of the bearing at the end of the camshaft and its camshaft journal portion is set as A camshaft support structure for a multi-valve internal combustion engine, characterized in that the diameter D2 of a bearing and its camshaft journal portion is larger than D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5537584U JPS60167103U (en) | 1984-04-17 | 1984-04-17 | Camshaft support structure for multi-valve internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5537584U JPS60167103U (en) | 1984-04-17 | 1984-04-17 | Camshaft support structure for multi-valve internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60167103U true JPS60167103U (en) | 1985-11-06 |
| JPH0245444Y2 JPH0245444Y2 (en) | 1990-12-03 |
Family
ID=30577990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5537584U Granted JPS60167103U (en) | 1984-04-17 | 1984-04-17 | Camshaft support structure for multi-valve internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60167103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123203A (en) * | 1988-10-31 | 1990-05-10 | Mazda Motor Corp | Structure of cam shaft bearing of v type dohc engine |
| JPH08319807A (en) * | 1995-11-28 | 1996-12-03 | Mazda Motor Corp | Valve system for dohc engine having two banks |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965510A (en) * | 1982-10-05 | 1984-04-13 | Mazda Motor Corp | Valve timing control device for engine |
-
1984
- 1984-04-17 JP JP5537584U patent/JPS60167103U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965510A (en) * | 1982-10-05 | 1984-04-13 | Mazda Motor Corp | Valve timing control device for engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123203A (en) * | 1988-10-31 | 1990-05-10 | Mazda Motor Corp | Structure of cam shaft bearing of v type dohc engine |
| JPH08319807A (en) * | 1995-11-28 | 1996-12-03 | Mazda Motor Corp | Valve system for dohc engine having two banks |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245444Y2 (en) | 1990-12-03 |
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