JPS61206164U - - Google Patents
Info
- Publication number
- JPS61206164U JPS61206164U JP8961985U JP8961985U JPS61206164U JP S61206164 U JPS61206164 U JP S61206164U JP 8961985 U JP8961985 U JP 8961985U JP 8961985 U JP8961985 U JP 8961985U JP S61206164 U JPS61206164 U JP S61206164U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- elastic body
- chamber side
- outer periphery
- annular ridge
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の第一実施例に係るピストン潤
滑油の油量制御構造の要部縦断面図、第２図は第
１図の弾性体のシリンダ壁面の接触圧力の圧力分
布図、第３図は第１図の装置の全体を示す正面断
面図、第４図は本考案の第二実施例に係るピスト
ン潤滑油の油量制御構造の正面断面図、第５図は
第４図の要部拡大断面図、第６図は従来の内燃機
関のピストンの一例を示す正面断面図、第７図は
第６図の要部拡大断面図である。
符号の説明、１……シリンダ壁面、２……ピス
トン、５，２０……弾性体、７，２２……環状隆
起部、８，２４……最大径部、９，１０，２５，
２６……傾斜面、Ｂ′……燃焼室側、Ａ′……ク
ランク室側。
FIG. 1 is a longitudinal cross-sectional view of the main part of the piston lubricating oil amount control structure according to the first embodiment of the present invention, FIG. 2 is a pressure distribution diagram of the contact pressure of the elastic body on the cylinder wall surface of FIG. 3 is a front sectional view showing the entire device of FIG. 1, FIG. 4 is a front sectional view of a piston lubricating oil amount control structure according to a second embodiment of the present invention, and FIG. 5 is a front sectional view showing the entire device of FIG. FIG. 6 is a front sectional view showing an example of a piston of a conventional internal combustion engine, and FIG. 7 is an enlarged sectional view of the main part of FIG. 6. Explanation of symbols: 1... Cylinder wall surface, 2... Piston, 5, 20... Elastic body, 7, 22... Annular protrusion, 8, 24... Maximum diameter portion, 9, 10, 25,
26... Inclined surface, B'... Combustion chamber side, A'... Crank chamber side.
Claims (1)
弾性体の外周に環状隆起部を形成すると共に、該
環状隆起部に、シリンダ壁面に接触する最大径部
から燃焼室側およびクランク室側に向つて漸次小
径となる傾斜面を形成したことを特徴とするピス
トン潤滑油の油量制御構造。 An annular elastic body is attached to the outer periphery of the piston, and an annular ridge is formed on the outer periphery of the elastic body, and a ring is formed on the annular ridge from the maximum diameter part that contacts the cylinder wall surface toward the combustion chamber side and the crank chamber side. A structure for controlling the amount of piston lubricating oil, characterized by forming an inclined surface that gradually becomes smaller in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8961985U JPS61206164U (en) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8961985U JPS61206164U (en) | 1985-06-14 | 1985-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61206164U true JPS61206164U (en) | 1986-12-26 |
Family
ID=30643866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8961985U Pending JPS61206164U (en) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61206164U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039382A (en) * | 2000-07-26 | 2002-02-06 | Masahiro Furusawa | Piston cylinder device |
| KR20030016965A (en) * | 2001-08-23 | 2003-03-03 | 현대자동차주식회사 | Apparatus of top ring carrier for piston |
| JP2020051457A (en) * | 2018-09-25 | 2020-04-02 | 日立オートモティブシステムズ株式会社 | Damper |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638138B2 (en) * | 1977-11-21 | 1981-09-04 | ||
| JPS58131469A (en) * | 1982-01-29 | 1983-08-05 | Honda Motor Co Ltd | Seal device |
| JPS6021540B2 (en) * | 1978-09-14 | 1985-05-28 | 積水化学工業株式会社 | Manufacturing method of lightweight plate-shaped synthetic material |
-
1985
- 1985-06-14 JP JP8961985U patent/JPS61206164U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638138B2 (en) * | 1977-11-21 | 1981-09-04 | ||
| JPS6021540B2 (en) * | 1978-09-14 | 1985-05-28 | 積水化学工業株式会社 | Manufacturing method of lightweight plate-shaped synthetic material |
| JPS58131469A (en) * | 1982-01-29 | 1983-08-05 | Honda Motor Co Ltd | Seal device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002039382A (en) * | 2000-07-26 | 2002-02-06 | Masahiro Furusawa | Piston cylinder device |
| KR20030016965A (en) * | 2001-08-23 | 2003-03-03 | 현대자동차주식회사 | Apparatus of top ring carrier for piston |
| JP2020051457A (en) * | 2018-09-25 | 2020-04-02 | 日立オートモティブシステムズ株式会社 | Damper |