JPS6421241U - - Google Patents
Info
- Publication number
- JPS6421241U JPS6421241U JP11591087U JP11591087U JPS6421241U JP S6421241 U JPS6421241 U JP S6421241U JP 11591087 U JP11591087 U JP 11591087U JP 11591087 U JP11591087 U JP 11591087U JP S6421241 U JPS6421241 U JP S6421241U
- Authority
- JP
- Japan
- Prior art keywords
- piston ring
- back surface
- view
- sectional
- lining member
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１〜３図は本考案の第１実施例で第１図は正
面図、第２図は第１図の−断面図、第３図は
ピストンリング摩耗厚さとピストンリングの温度
上昇の関係線図、第４〜５図は第２実施例で第５
図はピストンリング付近の断面図、第４図は第５
図の−断面図、第６〜７図は第３実施例で第
７図は第５図応答図、第６図は第７図の−断
面図、第８図は従来のピストンリングを採用して
いる内燃機関の断面図、第９〜１１図はピストン
リングの特性線図で第９図はピストンリング厚さ
Ｔの減少率とピストンリング自身による面圧の減
少率との関係線図、第１０図は各部のガス圧力の
変化状況図、第１１図はピストンリングに作用す
るガス圧の説明図である。
５……ピストンリング、１４……形状記憶合金
製のバツクアツプリング、１５，１６……形状記
憶合金製の板ばね。
Figures 1 to 3 are a first embodiment of the present invention, Figure 1 is a front view, Figure 2 is a cross-sectional view of Figure 1, and Figure 3 is a relationship between piston ring wear thickness and piston ring temperature rise. Figures 4 and 5 show the second embodiment and the fifth embodiment.
The figure is a cross-sectional view of the vicinity of the piston ring, and Figure 4 is a sectional view of the vicinity of the piston ring.
Figures 6 and 7 are cross-sectional views of the third embodiment, Figure 7 is the response diagram of Figure 5, Figure 6 is a cross-sectional view of Figure 7, and Figure 8 is a conventional piston ring. Figures 9 to 11 are characteristic diagrams of piston rings, and Figure 9 is a relationship diagram between the rate of decrease in piston ring thickness T and the rate of decrease in surface pressure due to the piston ring itself. FIG. 10 is a diagram showing changes in gas pressure at various parts, and FIG. 11 is an explanatory diagram of gas pressure acting on the piston ring. 5... Piston ring, 14... Backup spring made of shape memory alloy, 15, 16... Leaf spring made of shape memory alloy.
Claims (1)
してなるピストンリング。 (2) 前記裏張部材がピストンリングの背面にピ
ストンリングと一体に形成された環状バツクアツ
プリングである実用新案登録請求の範囲第１項記
載のピストンリング。 (3) 前記裏張部材がピストンリングの背面に配
設された板ばねである実用新案登録請求の範囲第
１項記載のピストンリング。[Claims for Utility Model Registration] (1) A piston ring having a lining member made of a shape memory alloy on the back surface. (2) The piston ring according to claim 1, wherein the backing member is an annular back-up spring formed integrally with the piston ring on the back surface of the piston ring. (3) The piston ring according to claim 1, wherein the lining member is a leaf spring disposed on the back surface of the piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11591087U JPS6421241U (en) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11591087U JPS6421241U (en) | 1987-07-30 | 1987-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421241U true JPS6421241U (en) | 1989-02-02 |
Family
ID=31357983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11591087U Pending JPS6421241U (en) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666371A (en) * | 1992-08-19 | 1994-03-08 | Kawasaki Heavy Ind Ltd | Piston ring for engine |
| KR20000072686A (en) * | 2000-09-19 | 2000-12-05 | 이순환 | crank two engine = C.2. engine |
-
1987
- 1987-07-30 JP JP11591087U patent/JPS6421241U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666371A (en) * | 1992-08-19 | 1994-03-08 | Kawasaki Heavy Ind Ltd | Piston ring for engine |
| KR20000072686A (en) * | 2000-09-19 | 2000-12-05 | 이순환 | crank two engine = C.2. engine |
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