JPS6021509U - Low-noise engine valve system - Google Patents
Low-noise engine valve systemInfo
- Publication number
- JPS6021509U JPS6021509U JP9785983U JP9785983U JPS6021509U JP S6021509 U JPS6021509 U JP S6021509U JP 9785983 U JP9785983 U JP 9785983U JP 9785983 U JP9785983 U JP 9785983U JP S6021509 U JPS6021509 U JP S6021509U
- Authority
- JP
- Japan
- Prior art keywords
- rocker
- low
- engine valve
- valve system
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Vibration Prevention Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のバルブ駆動系の断面図、第２図は第１図
に示す駆動系の斜視図、第３図はバルブ駆動装置の振動
体系を示す模式図、第４図はバルブリフトとその期間の
バルブ加速度の実測値による振動の様子を示す図、第５
図はこの考案の一実施例の断面図、第６図は第５図のＡ
−Ａ線による断面図、第７図はダンピング部材の接触期
間を示すバルブリフト図、第８図は他の実施例の断面図
である。
図面に表わした符号の説明 １・・・ロッカアーム、２
・・・ロッカシャフト、３・・・カム、４・・・バルブ
、５・・・バルブスプリング、６・・・スプリングリテ
ーナ、７・・・シリンダヘッド、８・・田ツカブラケッ
ト、９・・・バルブシート、１０・・・ダンピング部材
、１１・・・ロッカアームスプリング、１２・・・軟質
体、１３・・・強度部材、１４・・・ボルト。
第７図
−引 。 ゛
一し石■にヘーーーFig. 1 is a sectional view of a conventional valve drive system, Fig. 2 is a perspective view of the drive system shown in Fig. 1, Fig. 3 is a schematic diagram showing the vibration system of the valve drive device, and Fig. 4 is a diagram showing the valve lift and Figure 5 showing the state of vibration according to the actual measured value of valve acceleration during that period.
The figure is a sectional view of one embodiment of this invention, and Figure 6 is A of Figure 5.
7 is a valve lift diagram showing the contact period of the damping member, and FIG. 8 is a sectional view of another embodiment. Explanation of symbols shown in the drawings 1...Rocker arm, 2
...Rocker shaft, 3...Cam, 4...Valve, 5...Valve spring, 6...Spring retainer, 7...Cylinder head, 8...Tatsuka bracket, 9... Valve seat, 10... Damping member, 11... Rocker arm spring, 12... Soft body, 13... Strength member, 14... Bolt. Figure 7 - Pull.゛One stone■ Hey!
Claims (1)
ッカシャフトを軸に揺動してバルブを開閉するロッカア
ームを有するエンジンの動弁装置において、ロッカシャ
フト又はロッカブラケットに、ロッカアームと圧接する
ダンピング部材を配設したことを特徴とするエンジンの
低騒音動弁装置。In an engine valve train having a rocker shaft supported by a rocker bracket and a rocker arm that swings around the rocker shaft to open and close a valve, a damping member that is in pressure contact with the rocker arm is provided on the rocker shaft or the rocker bracket. A low-noise valve train for an engine, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9785983U JPS6021509U (en) | 1983-06-27 | 1983-06-27 | Low-noise engine valve system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9785983U JPS6021509U (en) | 1983-06-27 | 1983-06-27 | Low-noise engine valve system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6021509U true JPS6021509U (en) | 1985-02-14 |
Family
ID=30232592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9785983U Pending JPS6021509U (en) | 1983-06-27 | 1983-06-27 | Low-noise engine valve system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021509U (en) |
-
1983
- 1983-06-27 JP JP9785983U patent/JPS6021509U/en active Pending
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