JPH0228502U - - Google Patents
Info
- Publication number
- JPH0228502U JPH0228502U JP10599188U JP10599188U JPH0228502U JP H0228502 U JPH0228502 U JP H0228502U JP 10599188 U JP10599188 U JP 10599188U JP 10599188 U JP10599188 U JP 10599188U JP H0228502 U JPH0228502 U JP H0228502U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- idler gear
- gear
- type
- camshaft
- 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
- 230000005540 biological transmission Effects 0.000 claims 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案に係わるＶ型内燃機関の動弁系
駆動装置の一実施例を示す正面図、第２図は同上
従来の動弁系構造を示す断面図、第３図は他の実
施例の正面図、第４図は吸気弁に対して要求され
るリフト特性を示すグラフ、第５図は排気弁に対
して要求されるリフト特性を示すグラフ、第６図
はカムとスイングアームとピポツトとの関係を概
略的に示した図、第７図は従来のＶ型内燃機関の
動弁系駆動装置の一例を示す正面図である。
１１……クランクシヤフト、１２……クランク
グヤ、１３，１４……アイドラギヤ、１５Ｒ，１
６Ｒ，１５Ｌ，１６Ｌ……カムシヤフト、１７，
２１……アイドラスプロケツト、１８，１９，２
２，２３……カムスプロケツト、２０，２４……
タイミングチエーン、Ｌ，Ｒ……バンク。
Fig. 1 is a front view showing one embodiment of a valve train drive system for a V-type internal combustion engine according to the present invention, Fig. 2 is a sectional view showing a conventional valve train structure same as above, and Fig. 3 is another embodiment. The front view of the example, Figure 4 is a graph showing the lift characteristics required for the intake valve, Figure 5 is a graph showing the lift characteristics required for the exhaust valve, and Figure 6 is a graph showing the lift characteristics required for the intake valve. FIG. 7, which schematically shows the relationship with the pivot, is a front view showing an example of a conventional valve train drive system for a V-type internal combustion engine. 11... Crankshaft, 12... Crank gear, 13, 14... Idler gear, 15R, 1
6R, 15L, 16L...camshaft, 17,
21...Idler sprocket, 18, 19, 2
2, 23... cam sprocket, 20, 24...
Timing chain, L, R...bank.
Claims (1)
噛み合つて該クランクシヤフトの回転が伝達され
る第１のアイドラギヤと、該第１のアイドラギヤ
と噛み合つて該ギヤの回転が伝達される第２のア
イドラギヤと、第１のアイドラギヤの回転を一方
のバンクのカムシヤフトに伝達するチエーン式の
第１の回転伝達手段と、第２のアイドラギヤの回
転を他方のバンクのカムシヤフトに伝達するチエ
ーン式の第２の回転伝達手段と、を備えたことを
特徴とするＶ型内燃機関の動弁系駆動装置。 a first idler gear that meshes with a crank gear fixed to a crankshaft to transmit the rotation of the crankshaft; a second idler gear that meshes with the first idler gear to transmit the rotation of the gear; A chain-type first rotation transmission means that transmits the rotation of the first idler gear to the camshaft of one bank, and a chain-type second rotation transmission means that transmits the rotation of the second idler gear to the camshaft of the other bank. A valve train drive device for a V-type internal combustion engine, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10599188U JPH0228502U (en) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10599188U JPH0228502U (en) | 1988-08-12 | 1988-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0228502U true JPH0228502U (en) | 1990-02-23 |
Family
ID=31339103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10599188U Pending JPH0228502U (en) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006307771A (en) * | 2005-04-28 | 2006-11-09 | Yamaha Motor Co Ltd | Internal combustion engine |
| WO2015104496A1 (en) * | 2014-01-13 | 2015-07-16 | Rdmo | Distribution system for a two-cylinder engine |
-
1988
- 1988-08-12 JP JP10599188U patent/JPH0228502U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006307771A (en) * | 2005-04-28 | 2006-11-09 | Yamaha Motor Co Ltd | Internal combustion engine |
| JP4606240B2 (en) * | 2005-04-28 | 2011-01-05 | ヤマハ発動機株式会社 | Internal combustion engine |
| WO2015104496A1 (en) * | 2014-01-13 | 2015-07-16 | Rdmo | Distribution system for a two-cylinder engine |
| FR3016402A1 (en) * | 2014-01-13 | 2015-07-17 | Rdmo | DISTRIBUTION SYSTEM FOR BICYLINDRIC ENGINE |
| JP2017503968A (en) * | 2014-01-13 | 2017-02-02 | アールディーエムオー | Timing system for 2-cylinder engine |
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