JPH01148167U - - Google Patents
Info
- Publication number
- JPH01148167U JPH01148167U JP4298388U JP4298388U JPH01148167U JP H01148167 U JPH01148167 U JP H01148167U JP 4298388 U JP4298388 U JP 4298388U JP 4298388 U JP4298388 U JP 4298388U JP H01148167 U JPH01148167 U JP H01148167U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- cylinder sleeve
- stainless steel
- graph showing
- weight
- 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
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000011812 mixed powder Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 239000012798 spherical particle Substances 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Powder Metallurgy (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はアルジル系Ａｌ合金の温度による硬度
変化を示すグラフ、第２図は硬質Ｃｒメツキ処理
されたピストンリングとの摺接関係で生じる各種
シリンダスリーブの摩耗特性を示すグラフ、第３
図は第２図における摺動距離での硬質Ｃｒメツ
キ処理されたピストンリングの摩耗量を示すグラ
フ、第５図は第４図における摺動距離での窒化
処理されたステンレス鋼製ピストンリングの摩耗
量を示すグラフ、第６図は本考案例に係るシリン
ダスリーブとピストンリングの組合せを採用した
自動二輪車用水冷エンジンを示す要部欠載側面図
である。
１…エンジン、２…シリンダ、３…スリーブ、
４…ピストン、５…クランク軸。
Figure 1 is a graph showing changes in hardness due to temperature of Al-based Al alloys, Figure 2 is a graph showing wear characteristics of various cylinder sleeves caused by sliding contact with hard Cr-plated piston rings, and Figure 3
The figure is a graph showing the amount of wear of a hard Cr-plated piston ring over the sliding distance in Figure 2, and Figure 5 is a graph showing the wear amount of a nitrided stainless steel piston ring over the sliding distance in Figure 4. FIG. 6 is a side view, with main parts missing, showing a water-cooled motorcycle engine employing a combination of a cylinder sleeve and a piston ring according to an example of the present invention. 1...Engine, 2...Cylinder, 3...Sleeve,
4...Piston, 5...Crankshaft.
補正 昭６３．６．１
実用新案登録請求の範囲を次のように補正する
。Amendment June 1, 1986 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
組織中に含まれる初晶Ｓｉの粒径が２０μｍ以
下であつてＳｉ１１〜３０％、Ｃｕ０．８〜５％
、Ｍｇ０．３〜３．５％、Ｆｅ２〜１０％（数字
はいずれも重量％）、残部…Ａおよび不可避不
純物なる組成のＡ合金粉末に、平均粒径１〜１
０μｍの球状粒子からなるＡ２Ｏ３粉末１〜５
重量％を均一に混合した混合粉末を圧粉成形後、
所定温度での焼結または熱間加工によつて得た焼
結Ａ合金で形成されたシリンダスリーブと、窒
化処理が施されたステンレス鋼製ピストンリング
とで構成される内燃機関のシリンダスリーブとピ
ストンリングの組合せ。
補正 昭６３．６．２２
図面の簡単な説明を次のように補正する。
明細書１５頁第４〜９行の「第５図は……であ
る。」を次の通り訂正ほす。
「第４図は、窒化処理されたステンレス鋼製ピ
ストンリングとの摺接関係で生じるシリンダスリ
ーブの摩耗特性を示すグラフ、第５図は第４図に
おける摺動距離での窒化処理されたスレンレス
鋼製ピストンリングの摩耗量を示すグラフ、第６
図は本考案例に係るシリンダスリーブとピストン
リングの組合せを採用した自動二輪車用水冷エン
ジンを示す要部欠截側面図である。」[Claims for Utility Model Registration] The grain size of primary Si crystals contained in the structure is 20 μm or less, and Si is 11 to 30% and Cu is 0.8 to 5%.
, Mg 0.3 to 3.5%, Fe 2 to 10% (all numbers are weight %), and the balance... A and inevitable impurities.
A 2 O 3 powder 1 to 5 consisting of 0 μm spherical particles
After compacting the mixed powder in which the weight percentages are uniformly mixed,
A cylinder sleeve and piston for an internal combustion engine, consisting of a cylinder sleeve made of sintered A alloy obtained by sintering or hot working at a predetermined temperature , and a nitrided stainless steel piston ring. combination of rings. Amendment June 22, 1983 The brief description of the drawing is amended as follows. ``Figure 5 is...'' in lines 4 to 9 on page 15 of the specification has been corrected as follows. ``Figure 4 is a graph showing the wear characteristics of the cylinder sleeve that occurs in sliding contact with a nitrided stainless steel piston ring, and Figure 5 is a graph showing the wear characteristics of the cylinder sleeve that occurs in sliding contact with a nitrided stainless steel piston ring. Graph showing the wear amount of manufactured piston rings, No. 6
The figure is a cutaway side view of a main part showing a water-cooled motorcycle engine that employs a combination of a cylinder sleeve and a piston ring according to an example of the present invention. ”
Claims (1)
下であつてＳｉ１１〜３０％、Ｃｕ０．８〜５％
、Ｍｇ０．３〜３．５％、Ｆｅ２〜１０％（数字
はいずれも重量％）、残部…Ａｌおよび不可避不
純物なる組成のＡｌ合金粉末に、平均粒径１〜１
０μｍの球状粒子からなるＡｌ２Ｏ３粉末１〜５
重量％を均一に混合した混合粉末を圧粉成形後、
温度４００℃〜５５０℃での焼結または熱間加工
によつて得た焼結Ａｌ合金で形成されたシリンダ
スリーブと、窒化処理が施されたステンレス鋼製
ピストンリングとで構成される内燃機関のシリン
ダスリーブとピストンリングの組合せ。 The particle size of primary Si contained in the structure is 20 μm or less, and Si is 11 to 30% and Cu is 0.8 to 5%.
, Mg 0.3 to 3.5%, Fe 2 to 10% (all numbers are weight %), and the balance... Al and inevitable impurities.
Al 2 O 3 powders 1 to 5 consisting of 0 μm spherical particles
After compacting the mixed powder in which the weight percentages are uniformly mixed,
An internal combustion engine consisting of a cylinder sleeve made of sintered Al alloy obtained by sintering or hot working at a temperature of 400°C to 550°C, and a nitrided stainless steel piston ring. A combination of cylinder sleeve and piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4298388U JPH01148167U (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4298388U JPH01148167U (en) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01148167U true JPH01148167U (en) | 1989-10-13 |
Family
ID=31269385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4298388U Pending JPH01148167U (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01148167U (en) |
-
1988
- 1988-04-01 JP JP4298388U patent/JPH01148167U/ja active Pending
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