JPH021403U - - Google Patents
Info
- Publication number
- JPH021403U JPH021403U JP7916188U JP7916188U JPH021403U JP H021403 U JPH021403 U JP H021403U JP 7916188 U JP7916188 U JP 7916188U JP 7916188 U JP7916188 U JP 7916188U JP H021403 U JPH021403 U JP H021403U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pair
- retainers
- axial direction
- shaped bridge
- 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
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification 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正面図、第２
図は第１図の―に沿つた水平断面図、第３図
は第２図の変形例を示す部分図、第４図は第１図
のリテーナーの変形例を示す部分正面図である。
第５図は公知のエンジンの動弁案内構造を示す側
面図である。
１，２…弁棒、３…ガイドロツド、４…シリン
ダーヘツド、５ａ…ブリツジ、６ａ…支柱部、７
…ガイド孔、８…ロツカーアーム、９…コイルば
ね、１０，１１…リテーナー。
Figure 1 is a front view showing one embodiment of the present invention;
3 is a partial view showing a modification of the retainer shown in FIG. 2, and FIG. 4 is a partial front view showing a modification of the retainer shown in FIG. 1.
FIG. 5 is a side view showing a known engine valve guide structure. DESCRIPTION OF SYMBOLS 1, 2... Valve stem, 3... Guide rod, 4... Cylinder head, 5a... Bridge, 6a... Support column, 7
...Guide hole, 8...Rotzker arm, 9...Coil spring, 10, 11...Retainer.
Claims (1)
弁又は排気弁をバルブスプリング及びＴ型ブリツ
ジを介してロツカーアームにより開閉するように
したエンジンの動弁機構において、中心孔がそれ
ぞれ上記各弁の弁棒の上端寄りに嵌着されるとゝ
もに各バルブスプリングの一端にそれぞれ圧接す
る円板部のそれぞれ対向部にそれぞれ軸方向に延
びるガイド部を有してなる左右一対のリテーナー
と、左右端がそれぞれ上記各弁の弁棒の上端に固
着され支柱部の両側がそれぞれ上記各リテーナー
のガイド部に摺接して軸方向に摺動自在に支持さ
れるＴ型ブリツジとを具えたことを特徴とするエ
ンジンの動弁案内構造。 In an engine valve mechanism in which a pair of left and right intake or exhaust valves attached to a cylinder head are opened and closed by a rocker arm via a valve spring and a T-shaped bridge, the center hole is located at the upper end of the valve stem of each of the valves. A pair of left and right retainers each having a guide portion extending in the axial direction on each opposing portion of a disc portion that comes into pressure contact with one end of each valve spring when fitted side by side, and a pair of left and right retainers whose left and right ends are respectively said to be A T-shaped bridge fixed to the upper end of the valve stem of each valve and having both sides of the strut portion slidingly contacted with the guide portion of each of the retainers so as to be slidably supported in the axial direction. Valve guide structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7916188U JPH021403U (en) | 1988-06-15 | 1988-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7916188U JPH021403U (en) | 1988-06-15 | 1988-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021403U true JPH021403U (en) | 1990-01-08 |
Family
ID=31304046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7916188U Pending JPH021403U (en) | 1988-06-15 | 1988-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021403U (en) |
-
1988
- 1988-06-15 JP JP7916188U patent/JPH021403U/ja active Pending