JPH0185407U - - Google Patents
Info
- Publication number
- JPH0185407U JPH0185407U JP18243887U JP18243887U JPH0185407U JP H0185407 U JPH0185407 U JP H0185407U JP 18243887 U JP18243887 U JP 18243887U JP 18243887 U JP18243887 U JP 18243887U JP H0185407 U JPH0185407 U JP H0185407U
- Authority
- JP
- Japan
- Prior art keywords
- section
- arm
- cross
- contacting
- boss portion
- 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
- 239000011435 rock Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例を示す側面図、第２
図は第１図の―線に沿う断面図、第３図は断
面二次モーメントを求める場合のアーム部の断面
の寸法関係の一例を示す図、第４図は比較のため
の従来品についてのアーム部の断面の寸法関係の
一例を示す図、第５図は、アーム部の断面形状を
例示した断面図である。
１……ロツカ・アーム、１ａ……ボス部、１ｂ
……スリツパ部、１ｃ……バルブ当接部、１ｄ…
…アーム部、１ｃ……肉抜き孔、２……ロツカシ
ヤフト、３……カム、４……バルブ、４ａ……バ
ルブステム、５……リテーナ、６……バルブスプ
リング。
Figure 1 is a side view showing one embodiment of the present invention;
The figure is a sectional view taken along the - line in Figure 1, Figure 3 is a diagram showing an example of the dimensional relationship of the cross section of the arm part when determining the moment of inertia, and Figure 4 is a diagram of the conventional product for comparison. FIG. 5 is a cross-sectional view illustrating an example of the cross-sectional shape of the arm portion. 1...Lotsuka arm, 1a...Boss part, 1b
...Slipper part, 1c...Valve contact part, 1d...
...Arm portion, 1c...Reduced hole, 2...Rotsukashaft, 3...Cam, 4...Valve, 4a...Valve stem, 5...Retainer, 6...Valve spring.
Claims (1)
ス部からバルブステムに当接されるバルブ当接部
までの間を結ぶアーム部と、カムに対して摺接す
るスリツパ部とを具備するものにおいて、少なく
とも上記アーム部には、ロツカシヤフトと平行な
断面に関して、そのアーム部の断面についての中
心軸より可及的に離れた位置に上記アーム部の断
面部分を備えるように中央部において肉抜き孔が
構成されていることを特徴とするロツカアーム。 A device comprising at least a boss portion pivotally supported by a rocker shaft, an arm portion connecting the boss portion to a valve contact portion contacting the valve stem, and a slipper portion slidingly contacting the cam. A lightening hole is formed in the center of the arm section so that the cross section of the arm section is located as far away from the central axis of the cross section of the arm section as possible with respect to a cross section parallel to the rock shaft. Rotsuka arm is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18243887U JPH0185407U (en) | 1987-11-28 | 1987-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18243887U JPH0185407U (en) | 1987-11-28 | 1987-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185407U true JPH0185407U (en) | 1989-06-06 |
Family
ID=31473886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18243887U Pending JPH0185407U (en) | 1987-11-28 | 1987-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185407U (en) |
-
1987
- 1987-11-28 JP JP18243887U patent/JPH0185407U/ja active Pending