JPS6316543U - - Google Patents
Info
- Publication number
- JPS6316543U JPS6316543U JP2879987U JP2879987U JPS6316543U JP S6316543 U JPS6316543 U JP S6316543U JP 2879987 U JP2879987 U JP 2879987U JP 2879987 U JP2879987 U JP 2879987U JP S6316543 U JPS6316543 U JP S6316543U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- cylinder head
- hollow body
- porosity
- combustion chamber
- 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 8
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 229910000505 Al2TiO5 Inorganic materials 0.000 claims 1
- 229910052878 cordierite Inorganic materials 0.000 claims 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims 1
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical group C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Description
第１図は本考案によるセラミツク中空体をシリ
ンダヘツド内壁面に鋳ぐるみした状態を示す実施
例の断面図で、第２図は燃料噴射ノズル、グロー
プラグ及び口金を装着した本考案実施例の断面図
である。
１：セラミツク中空体、２：シリンダヘツド、
３：副燃焼室。
Fig. 1 is a sectional view of an embodiment of the present invention in which a ceramic hollow body according to the invention is cast into the inner wall surface of a cylinder head, and Fig. 2 is a sectional view of an embodiment of the invention in which a fuel injection nozzle, glow plug, and mouthpiece are installed. It is a diagram. 1: Ceramic hollow body, 2: Cylinder head,
3: Secondary combustion chamber.
Claims (1)
ツド内壁内に設けてなる内燃機関の副燃焼室にお
いて、上記中空体が気孔率（真気孔率）５〜５０
％の多孔質セラミツクスをシリンダヘツド内壁面
に鋳ぐるみしてのち所要寸法精度に機械加工され
、無機質溶液またはセラミツクス懸濁液にて含浸
処理されてなることを特徴とする内燃機関のセラ
ミツク副燃焼室。 (2) 前記多孔質セラミツクスがチタン酸アルミ
またはコーデイエライトを主成分とするセラミツ
クスである実用新案登録請求の範囲第１項記載の
内燃機関のセラミツク副燃焼室。[Scope of Claim for Utility Model Registration] (1) In the auxiliary combustion chamber of an internal combustion engine, which has a hollow body made of ceramics provided in the inner wall of the cylinder head, the hollow body has a porosity (pure porosity) of 5 to 50.
% of porous ceramics is cast on the inner wall surface of the cylinder head, then machined to the required dimensional accuracy, and impregnated with an inorganic solution or ceramic suspension. . (2) A ceramic sub-combustion chamber for an internal combustion engine according to claim 1, wherein the porous ceramic is a ceramic whose main component is aluminum titanate or cordierite.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2879987U JPS6316543U (en) | 1986-03-28 | 1987-03-02 | |
| US07/161,013 US4873952A (en) | 1987-03-02 | 1988-02-26 | Engine cylinder head with precombustion chambers using porous ceramics insert |
| BR6800417U BR6800417U (en) | 1987-03-02 | 1988-03-01 | INTERNAL COMBUSTION ENGINE CERAMIC PRE-COMBUSTION CAMERA |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4471386 | 1986-03-28 | ||
| JP2879987U JPS6316543U (en) | 1986-03-28 | 1987-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6316543U true JPS6316543U (en) | 1988-02-03 |
Family
ID=33454835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2879987U Pending JPS6316543U (en) | 1986-03-28 | 1987-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0191037U (en) * | 1987-12-09 | 1989-06-15 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928572A (en) * | 1982-08-07 | 1984-02-15 | Toyota Motor Corp | Impregnation treatment of cast product |
| JPS60113021A (en) * | 1983-11-24 | 1985-06-19 | Toyota Motor Corp | Nozzle part for auxiliary chamber of internal-combustion engine |
| JPS60120780A (en) * | 1983-12-02 | 1985-06-28 | Mitsubishi Rayon Co Ltd | Method for impregnating porous article and sealing pore |
| JPS6114064A (en) * | 1984-06-27 | 1986-01-22 | Kubota Ltd | Production of ceramic-metal composite body |
| JPS6142467A (en) * | 1984-08-06 | 1986-02-28 | Mazda Motor Corp | Production of auxiliary combustion chamber for diesel engine |
-
1987
- 1987-03-02 JP JP2879987U patent/JPS6316543U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928572A (en) * | 1982-08-07 | 1984-02-15 | Toyota Motor Corp | Impregnation treatment of cast product |
| JPS60113021A (en) * | 1983-11-24 | 1985-06-19 | Toyota Motor Corp | Nozzle part for auxiliary chamber of internal-combustion engine |
| JPS60120780A (en) * | 1983-12-02 | 1985-06-28 | Mitsubishi Rayon Co Ltd | Method for impregnating porous article and sealing pore |
| JPS6114064A (en) * | 1984-06-27 | 1986-01-22 | Kubota Ltd | Production of ceramic-metal composite body |
| JPS6142467A (en) * | 1984-08-06 | 1986-02-28 | Mazda Motor Corp | Production of auxiliary combustion chamber for diesel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0191037U (en) * | 1987-12-09 | 1989-06-15 |
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