JPS6170506U - - Google Patents
Info
- Publication number
- JPS6170506U JPS6170506U JP15565984U JP15565984U JPS6170506U JP S6170506 U JPS6170506 U JP S6170506U JP 15565984 U JP15565984 U JP 15565984U JP 15565984 U JP15565984 U JP 15565984U JP S6170506 U JPS6170506 U JP S6170506U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust valve
- valve
- combustion engine
- internal combustion
- holding
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Supercharger (AREA)
Description
第１図〜第３図は本考案に係る排気弁装置を夫
々、バルブリフトがゼロの位置、プレリフト終了
位置、及び最大バルブリフト位置す示す図、第４
図Ａ，Ｂ，Ｃは本考案における排気弁のバルブリ
フト、バルブ速度、バルブのど部圧力を特性を従
来技術と比較して示す線図、第５図は本考案の別
の実施例を示す第２図と同様の図、第６図及び第
７図は従来技術に係る排気弁構造を第２図、第３
図に対応して示す図。
２…バルブシート、４…排気弁、７…カム、１
０…燃焼室、１１，２１…円筒部。
Figures 1 to 3 are diagrams showing the exhaust valve device according to the present invention at zero valve lift position, prelift end position, and maximum valve lift position, respectively.
Figures A, B, and C are graphs showing the characteristics of the valve lift, valve speed, and valve throat pressure of the exhaust valve of the present invention in comparison with those of the prior art, and Figure 5 is a graph showing another embodiment of the present invention. Figures 6 and 7 are similar to Figure 2, and Figures 6 and 7 show the exhaust valve structure according to the prior art.
FIG. 2...Valve seat, 4...Exhaust valve, 7...Cam, 1
0... Combustion chamber, 11, 21... Cylindrical part.
Claims (1)
排気弁の所定リフト距離だけ排気弁を実質上閉弁
状態に保持する手段を排気弁全周にわたつて設け
たことを特徴とする内燃機関の排気弁装置。 The exhaust valve is characterized in that a means for holding the exhaust valve in a substantially closed state by a predetermined lift distance of the exhaust valve is provided between the bulk part of the exhaust valve and the seat part of the exhaust valve over the entire circumference of the exhaust valve. Exhaust valve device for internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15565984U JPS6170506U (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15565984U JPS6170506U (en) | 1984-10-17 | 1984-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6170506U true JPS6170506U (en) | 1986-05-14 |
Family
ID=30713672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15565984U Pending JPS6170506U (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6170506U (en) |
-
1984
- 1984-10-17 JP JP15565984U patent/JPS6170506U/ja active Pending
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