JPH0235924U - - Google Patents
Info
- Publication number
- JPH0235924U JPH0235924U JP11131188U JP11131188U JPH0235924U JP H0235924 U JPH0235924 U JP H0235924U JP 11131188 U JP11131188 U JP 11131188U JP 11131188 U JP11131188 U JP 11131188U JP H0235924 U JPH0235924 U JP H0235924U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- passage
- flow
- vibrator
- enlarged passage
- 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
- 239000000498 cooling water Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１，２図は本考案の一実施例としての振動子
内蔵式シリンダヘツド冷却水通路構造を示すもの
で、第１図はその横断面図、第２図はその模式的
水平断面図であり、第３〜８図は従来のシリンダ
ヘツド冷却水路構造を示すもので、第３図はその
底面図、第４図はその中央縦断面図、第５図は第
４図の−矢視断面図、第６図は第４図の−
矢視断面図、第７図は第４図の−矢視断面
図、第８図は第４図の−矢視断面図である。
１……燃焼室、２……給気ポート、３……排気
ポート、４……プラグ孔、５……冷却水通路、５
ａ……拡大通路部、５ｂ……狭小通路部、６……
給気通路、７……排気通路、８……振動子。
Figures 1 and 2 show a cylinder head cooling water passage structure with a built-in vibrator as an embodiment of the present invention. Figure 1 is a cross-sectional view thereof, and Figure 2 is a schematic horizontal sectional view thereof. , Fig. 3 to Fig. 8 show the conventional cylinder head cooling channel structure, Fig. 3 is a bottom view thereof, Fig. 4 is a vertical cross-sectional view at the center thereof, and Fig. 5 is a cross-sectional view taken along the - arrow in Fig. 4. , Figure 6 is - of Figure 4.
7 is a sectional view taken along the - arrow in FIG. 4, and FIG. 8 is a sectional view taken along the - arrow in FIG. 4. 1... Combustion chamber, 2... Air supply port, 3... Exhaust port, 4... Plug hole, 5... Cooling water passage, 5
a... Enlarged passage section, 5b... Narrow passage section, 6...
Air supply passage, 7... Exhaust passage, 8... Vibrator.
Claims (1)
通路中の拡大通路部に、同拡大通路部を流れる冷
却水の流動により振動して上記拡大通路部を囲む
壁に沿う冷却水流の境界層を破壊すべく、上記冷
却水の比重と実質上同等の比重を有するとともに
上記拡大通路部に続く狭小通路部への上記冷却水
の流動を許容する形状の振動子が内蔵されたこと
を特徴とする、振動子内蔵式シリンダヘツド冷却
水通路構造。 The cooling water flow in the enlarged passage formed in the cylinder head of the engine is vibrated by the flow of cooling water flowing through the enlarged passage to destroy the boundary layer of the cooling water flow along the wall surrounding the enlarged passage. , a vibrator having a built-in vibrator having a specific gravity substantially equivalent to the specific gravity of the cooling water and having a shape that allows the cooling water to flow into the narrow passage section following the enlarged passage section. Built-in cylinder head cooling water passage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11131188U JPH0235924U (en) | 1988-08-25 | 1988-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11131188U JPH0235924U (en) | 1988-08-25 | 1988-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0235924U true JPH0235924U (en) | 1990-03-08 |
Family
ID=31349240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11131188U Pending JPH0235924U (en) | 1988-08-25 | 1988-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0235924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013079605A (en) * | 2011-10-04 | 2013-05-02 | Uchiyama Manufacturing Corp | Water jacket spacer |
-
1988
- 1988-08-25 JP JP11131188U patent/JPH0235924U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013079605A (en) * | 2011-10-04 | 2013-05-02 | Uchiyama Manufacturing Corp | Water jacket spacer |