JPH01125801U - - Google Patents
Info
- Publication number
- JPH01125801U JPH01125801U JP2001288U JP2001288U JPH01125801U JP H01125801 U JPH01125801 U JP H01125801U JP 2001288 U JP2001288 U JP 2001288U JP 2001288 U JP2001288 U JP 2001288U JP H01125801 U JPH01125801 U JP H01125801U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- idler
- idler gear
- crankshaft
- boss
- 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 4
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の構成を示す内燃機関の側面図
、第２図は第１図の―線断面図、第３図は従
来の内燃機関の動弁駆動装置の第１実施例を示す
部分断面図、第４図、第５図、第６図は夫々従来
の内燃機関の動弁駆動装置の第２、第３、第４例
を示す側面図、第７図は従来のフリクシヨンギア
の使用例を示すトランスミツシヨンの部分断面図
、第８図は従来のフリクシヨンギアの構成を示す
断面図である。
７１…クランク軸、７２…クランクギア、７３
…アイドラギア、７５，７６…カム軸、８０…ボ
ス、８２…アイドラスプロケツト、８５…皿バネ
、８６…肩部、８７…副ギア、８８…シム。
Fig. 1 is a side view of an internal combustion engine showing the configuration of the present invention, Fig. 2 is a sectional view taken along the line -- in Fig. 1, and Fig. 3 is a portion showing a first embodiment of a conventional valve drive system for an internal combustion engine. 4, 5, and 6 are side views showing second, third, and fourth examples of conventional internal combustion engine valve drive devices, respectively, and FIG. 7 is an example of use of a conventional friction gear. FIG. 8 is a partial cross-sectional view of the transmission, and FIG. 8 is a cross-sectional view showing the structure of a conventional friction gear. 71...Crankshaft, 72...Crank gear, 73
...Idler gear, 75, 76...Cam shaft, 80...Boss, 82...Idler sprocket, 85...Disc spring, 86...Shoulder, 87...Sub gear, 88...Shim.
Claims (1)
ランクギアに噛合するアイドラギアを用いて減速
し、該減速された駆動力によりカム軸を駆動する
内燃機関の動弁駆動装置において、ボスを有する
前記アイドラギアと、該アイドラギアのボスを有
する一側面に摩擦摺動可能に配設されて前記クラ
ンクギアに噛合する副ギアと、一側面を前記アイ
ドラギアの前記一側面に実質的に当接すべく着脱
自由に固定されるアイドラスプロケツトと、一端
が該アイドラスプロケツトに係止され前記副ギア
を前記アイドラギアの一側面に押圧付勢するバネ
部材と、を有したことを特徴とする内燃機関の動
弁駆動装置。 In a valve drive device for an internal combustion engine that reduces rotation of a crankshaft using an idler gear meshing with a crank gear fixed to the crankshaft, and drives a camshaft using the reduced driving force, the idler gear has a boss. , an auxiliary gear that is frictionally slidably disposed on one side of the idler gear having a boss and meshes with the crank gear; and one side of the idler gear is removably fixed so as to be substantially in contact with the one side of the idler gear. an idler sprocket, and a spring member having one end locked to the idler sprocket and urging the sub gear against one side of the idler gear. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001288U JPH01125801U (en) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001288U JPH01125801U (en) | 1988-02-19 | 1988-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125801U true JPH01125801U (en) | 1989-08-28 |
Family
ID=31236027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001288U Pending JPH01125801U (en) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125801U (en) |
-
1988
- 1988-02-19 JP JP2001288U patent/JPH01125801U/ja active Pending
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