JPS61152706U - - Google Patents
Info
- Publication number
- JPS61152706U JPS61152706U JP3725285U JP3725285U JPS61152706U JP S61152706 U JPS61152706 U JP S61152706U JP 3725285 U JP3725285 U JP 3725285U JP 3725285 U JP3725285 U JP 3725285U JP S61152706 U JPS61152706 U JP S61152706U
- Authority
- JP
- Japan
- Prior art keywords
- rocker arm
- suction
- holder
- exhaust
- valve
- 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 3
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Connection Of Plates (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は本考案装置を備えた内燃機関本体頭部の縦断側
面図、第２図は、第１図―線断面図、第３図
は、第１図―線断面図である。
Ｈ…カムホルダ、２…シリンダヘツド、１２，
１３…吸、排気弁、１６…動弁カム軸、１７…ロ
アーホルダ、１８…アツパホルダ、２３…ロツカ
アーム軸、２５…凹部、２６，２７…吸、排気側
ロツカアーム、２９，３０…吸、排気カム。
The drawings show one embodiment of the present invention, in which Fig. 1 is a vertical sectional side view of the head of an internal combustion engine body equipped with the device of the invention, Fig. 2 is a sectional view taken along the line of Fig. 1, and Fig. 3 is a cross-sectional view taken along the line of Fig. 1. , FIG. 1 is a sectional view taken along the line. H...Cam holder, 2...Cylinder head, 12,
13... Suction and exhaust valves, 16... Valve drive camshaft, 17... Lower holder, 18... Upper holder, 23... Locker arm shaft, 25... Recessed portion, 26, 27... Suction and exhaust side rocker arms, 29, 30... Suction and exhaust cams.
Claims (1)
ムホルダに動弁カム軸を回転自在に支承し、前記
動弁カム軸直下にロツカアーム軸を設け、このロ
ツカアーム軸に揺動自在に軸支される吸、排気側
ロツカアームを、前記動弁カム軸上の吸、排気カ
ムと、吸、排気弁とに連接し、前記動弁カム軸の
回転により、前記ロツカアームを介して前記吸、
排気弁を開閉作動するようにしたＯＨＣ型内燃機
関における動弁装置において、前記カムホルダを
、前記シリンダヘツド上に固着されるロアーホル
ダと、該ロアーホルダ上に固設されるアツパホル
ダとより構成し、前記ロアーホルダの下部に凹部
を形成し、この凹部内に前記ロツカアーム軸を収
容し、該軸を前記シリンダヘツドに直接固着した
ことを特徴とするＯＨＣ型内燃機関における動弁
機構のロツカアーム軸固定装置。 A cam holder is provided on the cylinder head, a valve drive camshaft is rotatably supported on the cam holder, a rocker arm shaft is provided directly below the valve drive cam shaft, and the suction and exhaust sides are pivotally supported on the rocker arm shaft. A rocker arm is connected to the suction and exhaust cams on the valve drive camshaft and the suction and exhaust valves, and when the valve drive camshaft rotates, the suction and exhaust valves are connected to each other through the rocker arm.
In a valve train for an OHC type internal combustion engine configured to open and close an exhaust valve, the cam holder includes a lower holder fixed on the cylinder head and an upper holder fixed on the lower holder, and the lower holder A rocker arm shaft fixing device for a valve train in an OHC type internal combustion engine, characterized in that a recess is formed in the lower part of the engine, the rocker arm shaft is accommodated in the recess, and the shaft is directly fixed to the cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3725285U JPS61152706U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3725285U JPS61152706U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61152706U true JPS61152706U (en) | 1986-09-20 |
Family
ID=30543166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3725285U Pending JPS61152706U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61152706U (en) |
-
1985
- 1985-03-15 JP JP3725285U patent/JPS61152706U/ja active Pending
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