JPH0250047U - - Google Patents
Info
- Publication number
- JPH0250047U JPH0250047U JP12776188U JP12776188U JPH0250047U JP H0250047 U JPH0250047 U JP H0250047U JP 12776188 U JP12776188 U JP 12776188U JP 12776188 U JP12776188 U JP 12776188U JP H0250047 U JPH0250047 U JP H0250047U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- oil
- ring groove
- hole
- oil ring
- 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 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案によるピストンの一つの実施例
を示す側面図、第２図は第１図の線―に沿う
断面図、第３図及び第４図は各々本考案によるピ
ストンの他の実施例を示す側面図、第５図は第４
図の線―に沿う断面図、第６図及び第７図は
各々本考案によるピストンの他の実施例を示す縦
断面図である。
１０……クラウン部、１２……上部スカート部
、１４……下部スカート部、１６……ピストンピ
ンボス部、１８，２０……ピストンリング溝、２
２……オイルリング溝、２４……ピストンピン孔
、２６……スケルトン、２８……内側空間、３０
……オイル戻し孔、３２……オイル案内孔、３４
……長溝、３６……縦孔、３８……横孔、４０…
…縦孔、４２……パイプ部材。
FIG. 1 is a side view showing one embodiment of the piston according to the present invention, FIG. 2 is a sectional view taken along the line of FIG. Side view showing an example, FIG.
6 and 7 are longitudinal sectional views showing other embodiments of the piston according to the present invention, respectively. 10...Crown part, 12...Upper skirt part, 14...Lower skirt part, 16...Piston pin boss part, 18, 20...Piston ring groove, 2
2... Oil ring groove, 24... Piston pin hole, 26... Skeleton, 28... Inner space, 30
...Oil return hole, 32...Oil guide hole, 34
...Long groove, 36...Vertical hole, 38...Horizontal hole, 40...
...Vertical hole, 42...pipe member.
Claims (1)
ン内側空間とを連通接続するオイル戻し孔よりス
カート部外周面に開口したオイル案内孔を有する
内燃機関用ピストン。 A piston for an internal combustion engine that has an oil guide hole that opens on the outer peripheral surface of a skirt portion from an oil return hole that communicates and connects an oil ring groove or an oil ring groove and an inner space of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776188U JPH0250047U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12776188U JPH0250047U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250047U true JPH0250047U (en) | 1990-04-06 |
Family
ID=31380479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12776188U Pending JPH0250047U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0427744A (en) * | 1990-05-23 | 1992-01-30 | Toyota Motor Corp | Piston for internal combustion engine |
| JPH04109066A (en) * | 1990-08-27 | 1992-04-10 | Toyota Motor Corp | Piston for internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237218A (en) * | 1985-08-12 | 1987-02-18 | Mitsubishi Motors Corp | Deceleration energy recovery apparatus for vehicle |
-
1988
- 1988-09-29 JP JP12776188U patent/JPH0250047U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6237218A (en) * | 1985-08-12 | 1987-02-18 | Mitsubishi Motors Corp | Deceleration energy recovery apparatus for vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0427744A (en) * | 1990-05-23 | 1992-01-30 | Toyota Motor Corp | Piston for internal combustion engine |
| JPH04109066A (en) * | 1990-08-27 | 1992-04-10 | Toyota Motor Corp | Piston for internal combustion engine |