JPS59188904U - Internal combustion engine valve lifter drive device - Google Patents
Internal combustion engine valve lifter drive deviceInfo
- Publication number
- JPS59188904U JPS59188904U JP8288583U JP8288583U JPS59188904U JP S59188904 U JPS59188904 U JP S59188904U JP 8288583 U JP8288583 U JP 8288583U JP 8288583 U JP8288583 U JP 8288583U JP S59188904 U JPS59188904 U JP S59188904U
- Authority
- JP
- Japan
- Prior art keywords
- valve lifter
- drive device
- combustion engine
- internal combustion
- 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
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Ａは従来のバルブリフト駆動装置の一例を示す平
面図、同図Ｂは同図のＡ−Ａ矢視断面図、第２図Ａは本
考案の第１の実施例を示す平面図、同図Ｂは同図ＡのＢ
−Ｂ矢視断面図、同図Ｃは同上実施例に使用される板バ
ネの斜視図、第３図は本考案の第２の実施例を示す平面
図、第４図Ａは本考案の第３の実施例を示す平面図、同
図Ｂは同図ＡのＣ−Ｃ矢視断面図である。
ｌＡ、 ｌＢ・・・カム、２Ａ、 ２Ｂ・・・バル
ブリフタ、５Ａ、 ５Ｂ−・・リフタボア、５ａ、
５ｂ−凹部、１１゜２１・・・板バネ、３１・・・ス
プリング、３２・・・ボール。FIG. 1A is a plan view showing an example of a conventional valve lift drive device, FIG. 1B is a sectional view taken along the line A-A in the same figure, and FIG. , B in the same figure is B in the same figure A
-B is a cross-sectional view taken in the direction of arrow B, the same figure C is a perspective view of the leaf spring used in the above embodiment, FIG. 3 is a plan view showing the second embodiment of the present invention, and FIG. Embodiment 3 is a plan view showing Embodiment 3, and FIG. lA, lB...Cam, 2A, 2B...Valve lifter, 5A, 5B-...Lifter bore, 5a,
5b-recess, 11°21... plate spring, 31... spring, 32... ball.
Claims (1)
されたカムに係合して直接駆動し、かつ、カムの巾方向
中心とバルブリフタの中心とをオフセットさせることに
よりバルブリフタに軸回りの回転力を与えるようにした
内燃機関のバルブリフタ駆動装置において、バルブリフ
タを嵌挿するリフタボアに凹部を形成し、該凹部内にバ
ルブリフタの外周壁と弾性力で接触し、かつ、該接触摩
擦力がバルブリフタのカムによって与えられる回転に対
してはこれを許容し、逆方向の回転に対してはこれを規
制する大きさとなるように設定した回転規制部材を設け
たことを特徴とする内燃機関のバルブリフタ駆動装置。Valve lifters for intake and exhaust valves are engaged with and directly driven by cams formed on the camshaft, and by offsetting the widthwise center of the cam and the center of the valve lifter, a rotational force around the shaft is applied to the valve lifter. In the valve lifter drive device for an internal combustion engine, a recess is formed in the lifter bore into which the valve lifter is inserted, and the recess contacts the outer peripheral wall of the valve lifter with an elastic force, and the contact friction force is applied by a cam of the valve lifter. 1. A valve lifter drive device for an internal combustion engine, characterized in that a rotation regulating member is provided with a size that allows rotation in the opposite direction and restricts rotation in the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8288583U JPS59188904U (en) | 1983-06-02 | 1983-06-02 | Internal combustion engine valve lifter drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8288583U JPS59188904U (en) | 1983-06-02 | 1983-06-02 | Internal combustion engine valve lifter drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59188904U true JPS59188904U (en) | 1984-12-14 |
Family
ID=30212842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8288583U Pending JPS59188904U (en) | 1983-06-02 | 1983-06-02 | Internal combustion engine valve lifter drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188904U (en) |
-
1983
- 1983-06-02 JP JP8288583U patent/JPS59188904U/en active Pending
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