JPS6249642U - - Google Patents
Info
- Publication number
- JPS6249642U JPS6249642U JP14068685U JP14068685U JPS6249642U JP S6249642 U JPS6249642 U JP S6249642U JP 14068685 U JP14068685 U JP 14068685U JP 14068685 U JP14068685 U JP 14068685U JP S6249642 U JPS6249642 U JP S6249642U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- ceramic
- ceramic plate
- hole
- 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
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案セラミツクシリンダライナの構
成の概要を示す断面図、第２図はそのセラミツク
板の構成の一例を示す平面図、第３図はそのセラ
ミツク板の通路形成部の一例を示す断面図、第４
図は従来のセラミツクシリンダライナの構成の一
例を示す断面図、第５図はシリンダライナの内面
における熱流束発生の２態様をその特性曲線と共
に示す説明図である。
１……シリンダブロツク、２……セラミツクシ
リンダライナ、３……シリンダヘツド、１Ａ，３
Ａ……ウオータジヤケツト、４……ピストン、５
……ピストンリング、５Ａ……トツプリング、１
０……セラミツク板、１１，１２……ガスケツト
、１３……シリンダ孔、１４……ヘツドボルト貫
通孔、１５……冷却水通路用孔、１５Ａ……冷却
水通路、１６……通路壁、１７……空気層。
Fig. 1 is a cross-sectional view showing the outline of the structure of the ceramic cylinder liner of the present invention, Fig. 2 is a plan view showing an example of the structure of the ceramic plate, and Fig. 3 is a cross-sectional view showing an example of the passage forming part of the ceramic plate. Figure, 4th
The figure is a sectional view showing an example of the structure of a conventional ceramic cylinder liner, and FIG. 5 is an explanatory diagram showing two aspects of heat flux generation on the inner surface of the cylinder liner together with their characteristic curves. 1... Cylinder block, 2... Ceramic cylinder liner, 3... Cylinder head, 1A, 3
A...Water jacket, 4...Piston, 5
... Piston ring, 5A ... Top spring, 1
0... Ceramic plate, 11, 12... Gasket, 13... Cylinder hole, 14... Head bolt through hole, 15... Cooling water passage hole, 15A... Cooling water passage, 16... Passage wall, 17... ...air layer.
Claims (1)
ツプリング近傍からシリンダヘツドまでの厚さで
形成され、シリンダ孔および通路形成用孔が穿設
されたセラミツク板を前記シリンダヘツドとシリ
ンダブロツクとの間にそれぞれ封止部材を介して
介装し、前記通路形成用孔の周囲を少なくとも通
路壁で囲繞して、前記セラミツク板によりシリン
ダライナの頂部を構成したことを特徴とするセラ
ミツクシリンダライナ。 A ceramic plate having a thickness from the vicinity of the top ring of the piston to the cylinder head when the piston is at top dead center, and in which a cylinder hole and a passage forming hole are bored, is placed between the cylinder head and the cylinder block. A ceramic cylinder liner characterized in that the passage forming hole is surrounded by at least a passage wall, and the top of the cylinder liner is constituted by the ceramic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14068685U JPS6249642U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14068685U JPS6249642U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249642U true JPS6249642U (en) | 1987-03-27 |
Family
ID=31047768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14068685U Pending JPS6249642U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017057800A (en) * | 2015-09-17 | 2017-03-23 | 株式会社豊田中央研究所 | Reciprocating engine |
-
1985
- 1985-09-17 JP JP14068685U patent/JPS6249642U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017057800A (en) * | 2015-09-17 | 2017-03-23 | 株式会社豊田中央研究所 | Reciprocating engine |