JPH0288051U - - Google Patents
Info
- Publication number
- JPH0288051U JPH0288051U JP16766288U JP16766288U JPH0288051U JP H0288051 U JPH0288051 U JP H0288051U JP 16766288 U JP16766288 U JP 16766288U JP 16766288 U JP16766288 U JP 16766288U JP H0288051 U JPH0288051 U JP H0288051U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- cylinder
- gear holder
- gear train
- cylinder head
- 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 3
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Gear Transmission (AREA)
- Gears, Cams (AREA)
Description
第１図は本考案に係るギヤホルダが配設された
内燃機関の要部縦断側面図、第２図はそのギヤト
レンユニツトを図示した斜視図、第３図は従来の
ギヤホルダが配設された内燃機関の要部縦断側面
図、第４図は従来のギヤトレンを図示した斜視図
である。
１……４サイクルガソリンエンジン、２……シ
リンダブロツク、３……クランクケース、４……
シリンダヘツド、５……ヘツドカバー、６……シ
リンダ、７……ピストン、８……コネクテイング
ロツド、９……クランク軸、１０……カム軸、１
１……カムホルダ、１２……ドライブギヤ、１３
……ドリブンギヤ、１４……ボルト孔、１５……
ボルト、１６……ギヤトレン室、２０……ギヤト
レンユニツト、２１……上段ギヤ、２２……下段
ギヤ、２３，２４……軸、２５……ギヤホルダ、
２６……支持プレート、２７……両側部、２８…
…取付部、２９，３０……孔、３１……セパレー
タ。
Fig. 1 is a vertical sectional side view of the main part of an internal combustion engine in which a gear holder according to the present invention is installed, Fig. 2 is a perspective view showing the gear train unit, and Fig. 3 is an internal combustion engine in which a conventional gear holder is installed. FIG. 4 is a longitudinal sectional side view of the main parts of the engine, and is a perspective view illustrating a conventional gear train. 1... 4-stroke gasoline engine, 2... cylinder block, 3... crank case, 4...
Cylinder head, 5... Head cover, 6... Cylinder, 7... Piston, 8... Connecting rod, 9... Crankshaft, 10... Camshaft, 1
1...Cam holder, 12...Drive gear, 13
...Driven gear, 14...Bolt hole, 15...
Bolt, 16... Gear train chamber, 20... Gear train unit, 21... Upper gear, 22... Lower gear, 23, 24... Shaft, 25... Gear holder,
26...Support plate, 27...Both sides, 28...
...Mounting part, 29, 30...hole, 31...separator.
Claims (1)
ドおよびシリンダブロツク連通空間内のギヤトレ
ンを介してシリンダヘツド側のカム軸に動力を伝
達させて吸排気弁を開閉させる頭上カム軸式内燃
機関において、前記ギヤトレンのギヤホルダは金
属板製であつて、前記連通空間の開口端面に当接
支持されるギヤホルダ端部の左右両側フランジ部
は巾方向へ延長され、シリンダ長手方向と平行な
軸を中心とし中空円筒状に彎曲されて取付部が形
成されたことを特徴とするギヤホルダ。 In an overhead camshaft internal combustion engine that opens and closes intake and exhaust valves by transmitting power from the crankshaft to a camshaft on the cylinder head side through a gear train in a communication space between the cylinder head and cylinder block, the gear holder of the gear train is made of a metal plate, and the left and right flanges of the end of the gear holder that are abutted against and supported by the opening end surface of the communication space are extended in the width direction, and are curved into a hollow cylindrical shape about an axis parallel to the longitudinal direction of the cylinder. A gear holder characterized in that a mounting portion is formed by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16766288U JPH0733007Y2 (en) | 1988-12-27 | 1988-12-27 | Gear holder for gear train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16766288U JPH0733007Y2 (en) | 1988-12-27 | 1988-12-27 | Gear holder for gear train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0288051U true JPH0288051U (en) | 1990-07-12 |
| JPH0733007Y2 JPH0733007Y2 (en) | 1995-07-31 |
Family
ID=31456161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16766288U Expired - Lifetime JPH0733007Y2 (en) | 1988-12-27 | 1988-12-27 | Gear holder for gear train |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0733007Y2 (en) |
-
1988
- 1988-12-27 JP JP16766288U patent/JPH0733007Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0733007Y2 (en) | 1995-07-31 |
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