JPS62202940U - - Google Patents
Info
- Publication number
- JPS62202940U JPS62202940U JP8858486U JP8858486U JPS62202940U JP S62202940 U JPS62202940 U JP S62202940U JP 8858486 U JP8858486 U JP 8858486U JP 8858486 U JP8858486 U JP 8858486U JP S62202940 U JPS62202940 U JP S62202940U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- cast
- casting
- hollow body
- internal combustion
- 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
- 239000000919 ceramic Substances 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 4
- 238000002485 combustion reaction Methods 0.000 claims 3
Description
第１図は本考案による断熱セラミツク鋳ぐるみ
体がセラミツクポートライナを付したシリンダヘ
ツドの場合の実施例を示す断面図、第２図は本考
案による断熱セラミツク鋳ぐるみ体がエンジンの
セラミツク副室の場合の実施例を示す断面図であ
る。
１：セラミツク中空体（セラミツクポートライ
ナ）、３：鋳ぐるみ金属（アルミ合金等）、７：
セラミツク中空体（セラミツク副室）。
Fig. 1 is a sectional view showing an embodiment in which the heat insulating ceramic cast body according to the present invention is a cylinder head equipped with a ceramic port liner, and Fig. 2 is a sectional view showing an embodiment in which the heat insulating ceramic cast body according to the present invention is a cylinder head with a ceramic port liner attached. FIG. 1: Ceramic hollow body (ceramic port liner), 3: Cast metal (aluminum alloy, etc.), 7:
Ceramic hollow body (ceramic subchamber).
Claims (1)
の外周がアルミ合金等の鋳ぐるみ金属によつて鋳
ぐるみされてなる断熱セラミツク鋳ぐるみ体にお
いて、鋳ぐるみ後の常温における上記セラミツク
中空体の直径方向の寸法が弾性変形して鋳ぐるみ
前の寸法に対して０．３％以上収縮してなること
を特徴とする内燃機関の断熱セラミツク鋳ぐるみ
体。 (2) 前記セラミツク中空体にヤング率が８００
０Kg／mm２以下のセラミツクが用いられている実
用新案登録請求の範囲第１項記載の内燃機関の断
熱セラミツク鋳ぐるみ体。 (3) 前記鋳ぐるみが、５０Kg／cm2以下の圧縮強
度をもつ中子を用いてセラミツク中空体を保持し
てなされたものである実用新案登録請求の範囲第
１項及び第２項記載の内燃機関の断熱セラミツク
鋳ぐるみ体。[Scope of Claim for Utility Model Registration] (1) In an insulating ceramic cast body in which the outer periphery of a tubular or spherical shell-shaped ceramic hollow body is cast with a cast metal such as an aluminum alloy, A heat insulating ceramic casting body for an internal combustion engine, characterized in that the diametrical dimension of the ceramic hollow body at room temperature is elastically deformed and shrinks by 0.3% or more with respect to the dimension before casting. (2) The ceramic hollow body has a Young's modulus of 800.
A heat insulating ceramic cast body for an internal combustion engine according to claim 1, wherein a ceramic having a weight of 0 kg/mm 2 or less is used. (3) The utility model registration claims 1 and 2, wherein the casting is made by holding a ceramic hollow body using a core having a compressive strength of 50 kg/cm 2 or less. Heat-insulating ceramic casting body for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986088584U JPH0243563Y2 (en) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986088584U JPH0243563Y2 (en) | 1986-06-12 | 1986-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62202940U true JPS62202940U (en) | 1987-12-24 |
| JPH0243563Y2 JPH0243563Y2 (en) | 1990-11-20 |
Family
ID=30946813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986088584U Expired JPH0243563Y2 (en) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243563Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477608A (en) * | 1977-11-10 | 1979-06-21 | Rosenthal Technik Ag | Ceramic material consisting of aluminum titanate containing silicate |
-
1986
- 1986-06-12 JP JP1986088584U patent/JPH0243563Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5477608A (en) * | 1977-11-10 | 1979-06-21 | Rosenthal Technik Ag | Ceramic material consisting of aluminum titanate containing silicate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0243563Y2 (en) | 1990-11-20 |
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