JPH0349370U - - Google Patents
Info
- Publication number
- JPH0349370U JPH0349370U JP11020289U JP11020289U JPH0349370U JP H0349370 U JPH0349370 U JP H0349370U JP 11020289 U JP11020289 U JP 11020289U JP 11020289 U JP11020289 U JP 11020289U JP H0349370 U JPH0349370 U JP H0349370U
- Authority
- JP
- Japan
- Prior art keywords
- discharge path
- nozzle
- packing
- nozzle housing
- attached
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 2
- 239000012809 cooling fluid Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案に係るシリンダヘツドの断面図
、第２図は第１図の要部詳細断面図、第３図は第
２図の−線矢視図、第４図及び第５図は従来
例を示す断面図である。
図中、３……ボトムデツキ、５……ノズル収容
部、６……底面、８……吸気ポート、９……排気
ポート、１０……供給路、１１……排出路、２２
……冷却空間としての環状溝である。
Fig. 1 is a sectional view of the cylinder head according to the present invention, Fig. 2 is a detailed sectional view of the main part of Fig. 1, Fig. 3 is a view taken along the - line in Fig. 2, and Figs. 4 and 5 are FIG. 2 is a sectional view showing a conventional example. In the figure, 3...bottom deck, 5...nozzle accommodating part, 6...bottom surface, 8...intake port, 9...exhaust port, 10...supply path, 11...discharge path, 22
...This is an annular groove that serves as a cooling space.
Claims (1)
れるノズルボデイの外周面に、ノズル収容部の底
面に密着される筒状のパツキンを圧入し、上記ヘ
ツドのボトムデツキ内に吸・排気ポート間を通り
上記底面に開口する冷却流体の給排路を形成し上
記底面とパツキンの着座面間に上記給排路に連通
する冷却空間を形成したことを特徴とする噴射ノ
ズルの冷却構造。 A cylindrical packing that is tightly attached to the bottom of the nozzle housing is press-fitted onto the outer circumferential surface of the nozzle body that is inserted and fixed into the nozzle housing of the cylinder head, and is passed between the intake and exhaust ports into the bottom deck of the head and attached to the bottom surface. A cooling structure for an injection nozzle, characterized in that an open cooling fluid supply/discharge path is formed, and a cooling space communicating with the supply/discharge path is formed between the bottom surface and the seating surface of the packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11020289U JPH085336Y2 (en) | 1989-09-20 | 1989-09-20 | Cooling structure of injection nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11020289U JPH085336Y2 (en) | 1989-09-20 | 1989-09-20 | Cooling structure of injection nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0349370U true JPH0349370U (en) | 1991-05-14 |
| JPH085336Y2 JPH085336Y2 (en) | 1996-02-14 |
Family
ID=31658751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11020289U Expired - Lifetime JPH085336Y2 (en) | 1989-09-20 | 1989-09-20 | Cooling structure of injection nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085336Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100513454B1 (en) * | 2002-10-22 | 2005-09-09 | 현대자동차주식회사 | Burning room cooling device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1089192A (en) | 1996-09-10 | 1998-04-07 | Toyota Central Res & Dev Lab Inc | Deposit reducing-type fuel injection valve |
-
1989
- 1989-09-20 JP JP11020289U patent/JPH085336Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100513454B1 (en) * | 2002-10-22 | 2005-09-09 | 현대자동차주식회사 | Burning room cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085336Y2 (en) | 1996-02-14 |
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