JPH0195503U - - Google Patents
Info
- Publication number
- JPH0195503U JPH0195503U JP19179787U JP19179787U JPH0195503U JP H0195503 U JPH0195503 U JP H0195503U JP 19179787 U JP19179787 U JP 19179787U JP 19179787 U JP19179787 U JP 19179787U JP H0195503 U JPH0195503 U JP H0195503U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- exhaust valves
- diameter
- umbrellas
- backs
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は排気弁の側面図、第３図は作用を示す線図、
第４図は実験結果を示す線図である。第５図Ａ，
Ｂは他の実施例を示す排気弁の側面図、第６図は
バルブ開口面積とクランク角の関係を示す線図で
ある。第７図は従来例を示す吸排気弁の作動説明
図である。
１，２…排気弁、１１，２１…ステム、１２，
２２…傘部、１３，２３…傘裏部。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a side view of the exhaust valve, Figure 3 is a diagram showing the action,
FIG. 4 is a diagram showing the experimental results. Figure 5A,
B is a side view of an exhaust valve showing another embodiment, and FIG. 6 is a diagram showing the relationship between the valve opening area and the crank angle. FIG. 7 is an explanatory diagram of the operation of an intake and exhaust valve showing a conventional example. 1, 2... Exhaust valve, 11, 21... Stem, 12,
22... Umbrella part, 13, 23... Umbrella back part.
Claims (1)
おいて、前記複数の排気弁は弁径およびステム径
を同一にし、かつバルブ傘裏部の形状を相異させ
たことを特徴とする内燃機関の弁装置。 A valve for an internal combustion engine comprising a plurality of exhaust valves for one cylinder, wherein the plurality of exhaust valves have the same valve diameter and stem diameter, and have different shapes of the backs of the valve umbrellas. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19179787U JPH0517366Y2 (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19179787U JPH0517366Y2 (en) | 1987-12-17 | 1987-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0195503U true JPH0195503U (en) | 1989-06-23 |
| JPH0517366Y2 JPH0517366Y2 (en) | 1993-05-11 |
Family
ID=31482689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19179787U Expired - Lifetime JPH0517366Y2 (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517366Y2 (en) |
-
1987
- 1987-12-17 JP JP19179787U patent/JPH0517366Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517366Y2 (en) | 1993-05-11 |