JPS62148707U - - Google Patents
Info
- Publication number
- JPS62148707U JPS62148707U JP3615486U JP3615486U JPS62148707U JP S62148707 U JPS62148707 U JP S62148707U JP 3615486 U JP3615486 U JP 3615486U JP 3615486 U JP3615486 U JP 3615486U JP S62148707 U JPS62148707 U JP S62148707U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve stem
- rounded
- cap
- intake
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案のセラミツクス製吸排気弁の実
施例の正面図、第２図は吸排気弁をシリンダヘツ
ドに装着した状態を示す断面図、第３図は本考案
吸排気弁による燃料消費量改善を示すグラフであ
る。
１：吸排気弁、２：弁軸、３：弁傘部、４：ア
ール部、５：テーパー部、２１：バルブガイド、
２５：弁ばね。
Figure 1 is a front view of an embodiment of the ceramic intake and exhaust valve of the present invention, Figure 2 is a sectional view showing the intake and exhaust valve mounted on the cylinder head, and Figure 3 is the fuel consumption by the intake and exhaust valve of the present invention. 2 is a graph showing quantity improvement. 1: Intake and exhaust valve, 2: Valve shaft, 3: Valve head portion, 4: Rounded portion, 5: Tapered portion, 21: Valve guide,
25: Valve spring.
Claims (1)
弁軸に対して４〜１０°の傾斜をもつテーパー部
を設け、テーパー部と弁軸及び弁傘裏アール部と
が滑らかにつながつていることを特徴とする内燃
機関のセラミツクス製吸排気弁。 A tapered part with an inclination of 4 to 10 degrees with respect to the valve stem is provided between the straight part of the valve stem and the rounded part on the back of the valve cap, so that the taper part, the valve stem, and the rounded part on the back of the valve cap are smooth. A ceramic intake and exhaust valve for an internal combustion engine characterized by being connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3615486U JPS62148707U (en) | 1986-03-14 | 1986-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3615486U JPS62148707U (en) | 1986-03-14 | 1986-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62148707U true JPS62148707U (en) | 1987-09-19 |
Family
ID=30846297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3615486U Pending JPS62148707U (en) | 1986-03-14 | 1986-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148707U (en) |
-
1986
- 1986-03-14 JP JP3615486U patent/JPS62148707U/ja active Pending