JPH0212008U - - Google Patents
Info
- Publication number
- JPH0212008U JPH0212008U JP8998888U JP8998888U JPH0212008U JP H0212008 U JPH0212008 U JP H0212008U JP 8998888 U JP8998888 U JP 8998888U JP 8998888 U JP8998888 U JP 8998888U JP H0212008 U JPH0212008 U JP H0212008U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- seat ring
- cylinder head
- intake port
- circumferential surface
- 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
- 239000000446 fuel Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例による吸気バルブシー
トリング近傍の要部断面図、第２図は、従来例の
バルブシートリング近傍の要部断面図を示す。
１……吸気弁、３……吸気ポート、５……燃料
噴射弁、６……バルブシートリング、６ｄ……冷
却フイン、１３……シリンダヘツド。
FIG. 1 is a sectional view of a main part near an intake valve seat ring according to an embodiment of the present invention, and FIG. 2 is a sectional view of a main part near a conventional valve seat ring. 1... Intake valve, 3... Intake port, 5... Fuel injection valve, 6... Valve seat ring, 6d... Cooling fin, 13... Cylinder head.
Claims (1)
グの吸気ポート側の端部を吸気ポート上流側へ延
長し、その延長部外周面はシリンダヘツドに接す
ることなくシリンダヘツドとの間に空気層を形成
し、該バルブシートリングの延長部内周面に冷却
フインを形成し、燃料噴射弁はそのノズルの方向
を前記冷却フインに向けて燃料噴射を行うように
配設されていることを特徴とする燃料噴射式火花
点火機関のバルブシートリング。 The end of the valve seat ring press-fitted into the cylinder head on the intake port side is extended to the upstream side of the intake port, and the outer circumferential surface of the extended part does not touch the cylinder head, forming an air layer between it and the cylinder head. A fuel injection type sparkler, characterized in that a cooling fin is formed on the inner circumferential surface of an extension of the valve seat ring, and the fuel injection valve is arranged so that its nozzle injects fuel with its nozzle facing the cooling fin. Ignition engine valve seat ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8998888U JPH0212008U (en) | 1988-07-08 | 1988-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8998888U JPH0212008U (en) | 1988-07-08 | 1988-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0212008U true JPH0212008U (en) | 1990-01-25 |
Family
ID=31314525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8998888U Pending JPH0212008U (en) | 1988-07-08 | 1988-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0212008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0419708U (en) * | 1990-06-07 | 1992-02-19 | ||
| JPH05212606A (en) * | 1991-08-28 | 1993-08-24 | Mercedes Benz Ag | Standard shaft for rotary working tool for direct reception by operating spindle of machine tool |
-
1988
- 1988-07-08 JP JP8998888U patent/JPH0212008U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0419708U (en) * | 1990-06-07 | 1992-02-19 | ||
| JPH05212606A (en) * | 1991-08-28 | 1993-08-24 | Mercedes Benz Ag | Standard shaft for rotary working tool for direct reception by operating spindle of machine tool |