JPS6195909U - - Google Patents
Info
- Publication number
- JPS6195909U JPS6195909U JP18195784U JP18195784U JPS6195909U JP S6195909 U JPS6195909 U JP S6195909U JP 18195784 U JP18195784 U JP 18195784U JP 18195784 U JP18195784 U JP 18195784U JP S6195909 U JPS6195909 U JP S6195909U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- ratchet
- exhaust
- helical serration
- serration
- 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)
Description
第１図および第２図は本考案の吸、排気バルブ
ローテータの手段および作動を示すためのバルブ
ローテータを設けたシリンダヘツド部の部分断面
図、第３図は同じくリシリンダヘツド部の断面図
、第４図はバルブローテータのラチエツトストツ
パがラチエツト部に係合した状態を示す正面図で
ある。
１；吸、排気バルブ、３；弁棒、４；外ヘリカ
ルセレーシヨン、５；ラチエツトストツパ、７；
ラチエツト部。
1 and 2 are partial cross-sectional views of a cylinder head provided with a valve rotator to show the means and operation of the intake and exhaust valve rotators of the present invention, and FIG. 3 is a cross-sectional view of the same cylinder head. FIG. 4 is a front view showing a state in which the ratchet stopper of the valve rotator is engaged with the ratchet portion. 1; Suction and exhaust valves, 3; Valve stem, 4; Outer helical serration, 5; Ratchet stopper, 7;
Ratchet part.
Claims (1)
の弁棒が弁ばねに抗してロツカアームに押動され
ることにより吸、排気用弁座を開放するエンジン
の吸、排気バルブにおいて、弁棒外周に外ヘリカ
ルセレーシヨンを設けるとともに、この外ヘリカ
ルセレーシヨンに内ヘリカルセレーシヨンを有す
るラチエツトストツパを摺動可能に嵌合し、ラエ
ツトストツパのラチエツト歯に係合可能なラチエ
ツト部をバルブガイドの上端に設けた吸、排気バ
ルブローテータ。 In engine intake and exhaust valves, the valve stem is slidably held in a valve guide, and the valve stem is pushed by a rocker arm against a valve spring to open intake and exhaust valve seats. An outer helical serration is provided on the outer periphery, and a ratchet stopper having an inner helical serration is slidably fitted to the outer helical serration, and the ratchet portion that can engage with the ratchet teeth of the ratchet stopper is connected to the valve guide. Suction and exhaust valve rotator installed at the top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18195784U JPS6195909U (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18195784U JPS6195909U (en) | 1984-11-30 | 1984-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6195909U true JPS6195909U (en) | 1986-06-20 |
Family
ID=30739493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18195784U Pending JPS6195909U (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6195909U (en) |
-
1984
- 1984-11-30 JP JP18195784U patent/JPS6195909U/ja active Pending
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