JPS63115527U - - Google Patents
Info
- Publication number
- JPS63115527U JPS63115527U JP13090886U JP13090886U JPS63115527U JP S63115527 U JPS63115527 U JP S63115527U JP 13090886 U JP13090886 U JP 13090886U JP 13090886 U JP13090886 U JP 13090886U JP S63115527 U JPS63115527 U JP S63115527U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- chamber
- metal sleeve
- ceramic member
- diesel engine
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 239000011256 inorganic filler Substances 0.000 claims 1
- 229910003475 inorganic filler Inorganic materials 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例におけるデイーゼル
エンジンの要部断面図、第２図はセラミツク製チ
ヤンバーの下部部分の要部拡大断面図である。
１……デイーゼルエンジン、２……シリンダヘ
ツド、３……シリンダブロツク、５……主燃焼室
、６……セラミツク製チヤンバー、７……副室、
１３……ガスケツト、１４……セラミツク部材、
１５……金属スリーブ、１４ａ，１５ａ……下面
、１６……噴口、２１……充填材層。
FIG. 1 is a sectional view of a main part of a diesel engine according to an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of a main part of the lower part of a ceramic chamber. 1... Diesel engine, 2... Cylinder head, 3... Cylinder block, 5... Main combustion chamber, 6... Ceramic chamber, 7... Sub-chamber,
13... Gasket, 14... Ceramic member,
15... Metal sleeve, 14a, 15a... Lower surface, 16... Nozzle port, 21... Filler layer.
Claims (1)
によつて焼ばめ保持してなるセラミツク製チヤン
バーをシリンダヘツド下面に開口させた凹部に組
付けた副室式デイーゼルエンジンにおいて、前記
セラミツク製チヤンバーは、セラミツク部材の下
面が金属スリーブの下面より上方に設定され、セ
ラミツク部材の下面の少なくともガスケツトと対
峙する部分に、耐熱性無機質充填材が充填されて
金属スリーブの下面と同一面に加工されてなる充
填材層が設けられたことを特徴とする副室式デイ
ーゼルエンジン。 In a pre-chamber type diesel engine in which a ceramic chamber formed by shrink-fitting and holding a ceramic member forming a pre-chamber with a metal sleeve is assembled into a recess opened on the lower surface of the cylinder head, the ceramic chamber is made of ceramic. The lower surface of the ceramic member is set above the lower surface of the metal sleeve, and at least the portion of the lower surface of the ceramic member facing the gasket is filled with a heat-resistant inorganic filler and processed to be flush with the lower surface of the metal sleeve. A pre-chamber type diesel engine characterized by a layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13090886U JPS63115527U (en) | 1986-08-27 | 1986-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13090886U JPS63115527U (en) | 1986-08-27 | 1986-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115527U true JPS63115527U (en) | 1988-07-26 |
Family
ID=31028859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13090886U Pending JPS63115527U (en) | 1986-08-27 | 1986-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115527U (en) |
-
1986
- 1986-08-27 JP JP13090886U patent/JPS63115527U/ja active Pending
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