JPH0195501U - - Google Patents
Info
- Publication number
- JPH0195501U JPH0195501U JP18997687U JP18997687U JPH0195501U JP H0195501 U JPH0195501 U JP H0195501U JP 18997687 U JP18997687 U JP 18997687U JP 18997687 U JP18997687 U JP 18997687U JP H0195501 U JPH0195501 U JP H0195501U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- combustion chamber
- passage
- intake
- exhaust
- 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 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案に係る吸排気共用バルブの一実
施例を示す要部透視図、第２図は第１図の矢印
―に沿う断面図、第３図は第２図の作動説明図
、第４図は第２図のバルブのリフト特性を示すグ
ラフである。
１…シリンダヘツド、２…燃焼室、３…ランプ
部、５…吸気ポート、６…排気ポート、７…連通
路、８…バルブ、９…ピストン弁。
Fig. 1 is a perspective view of essential parts showing an embodiment of the intake/exhaust common valve according to the present invention, Fig. 2 is a sectional view taken along the arrow - in Fig. 1, Fig. 3 is an explanatory diagram of the operation of Fig. 2, FIG. 4 is a graph showing the lift characteristics of the valve shown in FIG. DESCRIPTION OF SYMBOLS 1... Cylinder head, 2... Combustion chamber, 3... Lamp part, 5... Intake port, 6... Exhaust port, 7... Communication passage, 8... Valve, 9... Piston valve.
Claims (1)
焼室に連通し、且つ吸気ポートと排気ポートが連
通される通路と、バルブヘツドが当該通路の燃焼
室との開口端に当接し、バルブステムが当該通路
を遊貫して動弁機構のカムに当接するバルブと、
該バルブのバルブステムに固設され当該バルブの
リフトに応じて前記通路内を摺動して前記吸気ポ
ート又は排気ポートの何れか一方を選択的に燃焼
室に連通させるピストン弁とを備えたことを特徴
とする吸排気共用バルブ。 A passage is arranged above the combustion chamber of the cylinder head and communicates with the combustion chamber, and the intake port and the exhaust port communicate with each other, the valve head abuts the opening end of the passage with the combustion chamber, and the valve stem communicates with the combustion chamber. a valve that freely passes through and comes into contact with a cam of a valve mechanism;
and a piston valve that is fixed to the valve stem of the valve and slides within the passage in response to the lift of the valve to selectively communicate either the intake port or the exhaust port with the combustion chamber. A common valve for intake and exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18997687U JPH0195501U (en) | 1987-12-16 | 1987-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18997687U JPH0195501U (en) | 1987-12-16 | 1987-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0195501U true JPH0195501U (en) | 1989-06-23 |
Family
ID=31480980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18997687U Pending JPH0195501U (en) | 1987-12-16 | 1987-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0195501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012076183A1 (en) * | 2010-12-11 | 2012-06-14 | Man Diesel & Turbo, Filial Af Man Diesel & Turbo Se, Tyskland | Internal combustion engine, exhaust valve and cylinder head therefor, and production, operation and use of an internal combustion engine |
-
1987
- 1987-12-16 JP JP18997687U patent/JPH0195501U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012076183A1 (en) * | 2010-12-11 | 2012-06-14 | Man Diesel & Turbo, Filial Af Man Diesel & Turbo Se, Tyskland | Internal combustion engine, exhaust valve and cylinder head therefor, and production, operation and use of an internal combustion engine |
| CN103370523A (en) * | 2010-12-11 | 2013-10-23 | 曼柴油机涡轮机欧洲股份公司曼柴油机涡轮机德国分公司 | Internal combustion engine, exhaust valve and cylinder head therefor, and production, operation and use of an internal combustion engine |
| CN103370523B (en) * | 2010-12-11 | 2015-11-25 | 曼柴油机涡轮机欧洲股份公司曼柴油机涡轮机德国分公司 | Two-stroke large diesel engine, cylinder cap and combustion gas extracting method |