JPH046516U - - Google Patents
Info
- Publication number
- JPH046516U JPH046516U JP4525090U JP4525090U JPH046516U JP H046516 U JPH046516 U JP H046516U JP 4525090 U JP4525090 U JP 4525090U JP 4525090 U JP4525090 U JP 4525090U JP H046516 U JPH046516 U JP H046516U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- camshaft housing
- camshaft
- housing structure
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 11
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１〜５図はこの考案の実施例を示し、第１図
は内燃機関の概略正面図、第２図は内燃機関の概
略平面図、第３図は内燃機関の要部拡大断面図、
第４図はカムシヤフトハウジングの拡大平面図、
第５図はカムシヤフトハウジングの拡大底面図で
ある。第６，７図はこの考案の従来の技術を示し
、第６図は内燃機関の概略正面図、第７図は内燃
機関の概略平面図である。
図において、２……内燃機関、４……シリンダ
ヘツド、６……吸気ポート、８……排気ポート、
１０……燃焼室、１２……点火プラグ、１４……
吸気バルブ、１６……排気バルブ、１８……第１
カムシヤフト、２０……第２カムシヤフト、２２
……第１スプリング、２４……第１ロツカアーム
、２６……第２スプリング、２８……第２ロツカ
アーム、３０……カムシヤフトハウジング、３２
……第１カムシヤフトハウジング、３４……第１
軸受部、３６……第１包囲部、３８……第２カム
シヤフトハウジング、４０……第２軸受部、４２
……第２包囲部、４４……ブローバイガス通路、
４６……連結部材、４８……プラグ孔部、５０…
…イグニシヨンコイル、５２……コイルカバーで
ある。
1 to 5 show an embodiment of this invention, FIG. 1 is a schematic front view of the internal combustion engine, FIG. 2 is a schematic plan view of the internal combustion engine, and FIG. 3 is an enlarged sectional view of the main parts of the internal combustion engine.
Figure 4 is an enlarged plan view of the camshaft housing.
FIG. 5 is an enlarged bottom view of the camshaft housing. 6 and 7 show the conventional technology of this invention, FIG. 6 is a schematic front view of an internal combustion engine, and FIG. 7 is a schematic plan view of the internal combustion engine. In the figure, 2... internal combustion engine, 4... cylinder head, 6... intake port, 8... exhaust port,
10... Combustion chamber, 12... Spark plug, 14...
Intake valve, 16...exhaust valve, 18...first
Camshaft, 20...Second camshaft, 22
...First spring, 24...First rocker arm, 26...Second spring, 28...Second rocker arm, 30...Camshaft housing, 32
...First camshaft housing, 34...First
Bearing part, 36...First surrounding part, 38...Second camshaft housing, 40...Second bearing part, 42
...Second enclosure part, 44...Blowby gas passage,
46... Connection member, 48... Plug hole, 50...
...Ignition coil, 52...Coil cover.
Claims (1)
ムシヤフトを包囲するカバー機能を備えた内燃機
関のカムシヤフトハウジング構造において、この
内燃機関の吸気側第１カムシヤフトハウジング内
と排気側第２カムシヤフトハウジング内とを一体
的に連絡するブローバイガス通路を設けたことを
特徴とする内燃機関のカムシヤフトハウジング構
造。 In a camshaft housing structure for an internal combustion engine that has a cover function to surround a camshaft disposed at the upper part of a cylinder head of an internal combustion engine, a first camshaft housing on the intake side and a second camshaft housing on the exhaust side of the internal combustion engine are provided. A camshaft housing structure for an internal combustion engine, characterized by providing a blow-by gas passage that integrally communicates with the camshaft housing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4525090U JPH046516U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4525090U JPH046516U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046516U true JPH046516U (en) | 1992-01-21 |
Family
ID=31559257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4525090U Pending JPH046516U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046516U (en) |
-
1990
- 1990-04-27 JP JP4525090U patent/JPH046516U/ja active Pending