JPS6191046U - - Google Patents
Info
- Publication number
- JPS6191046U JPS6191046U JP17461084U JP17461084U JPS6191046U JP S6191046 U JPS6191046 U JP S6191046U JP 17461084 U JP17461084 U JP 17461084U JP 17461084 U JP17461084 U JP 17461084U JP S6191046 U JPS6191046 U JP S6191046U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- cylinder head
- valve
- combustion chamber
- intake valve
- 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 description 4
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図面は本考案の実施例を示し、第１図はシリン
ダヘツド要部の縦断正面図であつて第２図の−
視断面図、第２図は第１図の底面図、第３図は
第２図の−視断面図、第４図は本考案の第二
実施例を示す底面図である。
１……シリンダヘツド、１ａ……シリンダヘツ
ド下面、２……吸気ポート、３……排気ポート、
４……弁間部分、５……予燃焼室、６……吸気弁
、７……吸気弁用弁シート、８……排気弁、９…
…排気弁用弁シート、１０……口金、１１……噴
孔、１２……凹部、１３……ランド部。
The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal sectional front view of the main part of the cylinder head, and the line shown in FIG.
FIG. 2 is a bottom view of FIG. 1, FIG. 3 is a cross-sectional view of FIG. 2, and FIG. 4 is a bottom view of a second embodiment of the present invention. 1...Cylinder head, 1a...Bottom surface of cylinder head, 2...Intake port, 3...Exhaust port,
4... Part between valves, 5... Pre-combustion chamber, 6... Intake valve, 7... Valve seat for intake valve, 8... Exhaust valve, 9...
... Valve seat for exhaust valve, 10 ... mouthpiece, 11 ... nozzle hole, 12 ... recess, 13 ... land portion.
Claims (1)
予燃焼室をシリンダヘツドに設けて成るデイーゼ
ル機関において、前記シリンダヘツドの下面には
、前記吸気弁用弁シートから、前記両弁シートと
予燃焼室とによつて囲まれた領域に向かつて延び
る凹部を凹み形成する一方、前記吸気弁用シート
の周囲には、当該弁シートに着座する吸気弁の外
周を前記凹部に該当する部分を除いて囲繞するよ
うにしたランド部を設けたことを特徴とする予燃
焼室付きデイーゼル機関におけるシリンダヘツド
。 In a diesel engine in which a valve seat for an intake valve, a valve seat for an exhaust valve, and a pre-combustion chamber are provided in a cylinder head, the bottom surface of the cylinder head is provided with a valve seat for an intake valve, a valve seat for an exhaust valve, and a pre-combustion chamber. A recess is formed around the intake valve seat, and the outer periphery of the intake valve seated on the valve seat is recessed, excluding the portion corresponding to the recess. 1. A cylinder head for a diesel engine with a pre-combustion chamber, characterized in that a land portion surrounding the cylinder head is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17461084U JPH0244019Y2 (en) | 1984-11-16 | 1984-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17461084U JPH0244019Y2 (en) | 1984-11-16 | 1984-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191046U true JPS6191046U (en) | 1986-06-13 |
| JPH0244019Y2 JPH0244019Y2 (en) | 1990-11-22 |
Family
ID=30732228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17461084U Expired JPH0244019Y2 (en) | 1984-11-16 | 1984-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244019Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014128862A1 (en) * | 2013-02-20 | 2014-08-28 | 三菱重工業株式会社 | Cylinder head and engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005012337B3 (en) * | 2005-03-17 | 2006-03-16 | Mannesmann Plastics Machinery Gmbh | Drive system for plasticization unit of injection molding machine, including moment distribution drive between motor and plasticizing screw to allow both rotary and axial movement of screw by single main drive |
-
1984
- 1984-11-16 JP JP17461084U patent/JPH0244019Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014128862A1 (en) * | 2013-02-20 | 2014-08-28 | 三菱重工業株式会社 | Cylinder head and engine |
| CN104937249A (en) * | 2013-02-20 | 2015-09-23 | 三菱重工业株式会社 | Cylinder head and engine |
| EP2940281A4 (en) * | 2013-02-20 | 2015-11-04 | Mitsubishi Heavy Ind Ltd | Cylinder head and engine |
| JPWO2014128862A1 (en) * | 2013-02-20 | 2017-02-02 | 三菱重工業株式会社 | Cylinder head and engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244019Y2 (en) | 1990-11-22 |