JPH0237249U - - Google Patents
Info
- Publication number
- JPH0237249U JPH0237249U JP11671688U JP11671688U JPH0237249U JP H0237249 U JPH0237249 U JP H0237249U JP 11671688 U JP11671688 U JP 11671688U JP 11671688 U JP11671688 U JP 11671688U JP H0237249 U JPH0237249 U JP H0237249U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- ring groove
- grooves
- oil
- groove
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の実施例に係るピストンの斜視
図、第２図はピストンの使用状態を示す第１図の
Ａ―Ａ断面図である。第３図および第４図は他の
実施例に係るピストンの斜視図である。
１，２，３……ピストン、１０，２０，３０…
…ヘツド、１１，１２……コンプレツシヨンリン
グ溝、１３……オイルリング溝、１４……ピスト
ンピン穴、１６，２２，３１……還油溝。
FIG. 1 is a perspective view of a piston according to an embodiment of the present invention, and FIG. 2 is a sectional view taken along the line AA in FIG. 1 showing the piston in use. 3 and 4 are perspective views of pistons according to other embodiments. 1, 2, 3... Piston, 10, 20, 30...
... Head, 11, 12 ... Compression ring groove, 13 ... Oil ring groove, 14 ... Piston pin hole, 16, 22, 31 ... Oil return groove.
Claims (1)
プレツシヨンリング溝とこれに次いでオイルリン
グ溝を形成するとともに、該オイルリング溝とピ
ストンピン穴の開口部とを軸方向に橋絡する還油
溝を刻設したことを特徴とする内燃機関用ピスト
ン。 An appropriate number of compression ring grooves and an oil ring groove are formed on the outer peripheral surface of the piston from the head side, and an oil return groove is formed to bridge the oil ring groove and the opening of the piston pin hole in the axial direction. A piston for an internal combustion engine characterized by having grooves carved therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11671688U JPH0237249U (en) | 1988-09-05 | 1988-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11671688U JPH0237249U (en) | 1988-09-05 | 1988-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0237249U true JPH0237249U (en) | 1990-03-12 |
Family
ID=31359508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11671688U Pending JPH0237249U (en) | 1988-09-05 | 1988-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237249U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134650U (en) * | 1991-06-04 | 1992-12-15 | 株式会社アツギユニシア | Piston for internal combustion engine |
| JP2010164030A (en) * | 2009-01-19 | 2010-07-29 | Toyota Motor Corp | Internal combustion engine piston |
| WO2015113839A1 (en) * | 2014-02-03 | 2015-08-06 | Federal-Mogul Nürnberg GmbH | Piston for an internal combustion engine |
| JP2019052627A (en) * | 2017-09-19 | 2019-04-04 | 三菱自動車工業株式会社 | Piston of internal combustion engine |
-
1988
- 1988-09-05 JP JP11671688U patent/JPH0237249U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134650U (en) * | 1991-06-04 | 1992-12-15 | 株式会社アツギユニシア | Piston for internal combustion engine |
| JP2010164030A (en) * | 2009-01-19 | 2010-07-29 | Toyota Motor Corp | Internal combustion engine piston |
| WO2015113839A1 (en) * | 2014-02-03 | 2015-08-06 | Federal-Mogul Nürnberg GmbH | Piston for an internal combustion engine |
| JP2019052627A (en) * | 2017-09-19 | 2019-04-04 | 三菱自動車工業株式会社 | Piston of internal combustion engine |