JPH0264735U - - Google Patents
Info
- Publication number
- JPH0264735U JPH0264735U JP14277488U JP14277488U JPH0264735U JP H0264735 U JPH0264735 U JP H0264735U JP 14277488 U JP14277488 U JP 14277488U JP 14277488 U JP14277488 U JP 14277488U JP H0264735 U JPH0264735 U JP H0264735U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- fitting part
- top surface
- fitting
- fitting portion
- 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 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例に係る内燃機関のピ
ストンの断面図、第２図は第１図のピストンにお
けるオイルジエツト導入孔近傍の部分拡大断面図
、第３図は第１図におけるピストン本体とリング
ベルトの正面図、第４図は第３図の底面図、であ
る。
１…ピストン本体、２…ピストン頂面、１１…
リングベルト、１２，１３，１４…リングランド
、１７…連結梁、２１…第１の嵌合部、２２…第
２の嵌合部、２３…環状空間、２４…オイルジエ
ツト導入孔、２６…スカート部。
FIG. 1 is a sectional view of a piston of an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a partially enlarged sectional view of the vicinity of the oil jet introduction hole in the piston of FIG. 1, and FIG. 3 is a piston main body in FIG. 4 is a front view of the ring belt, and FIG. 4 is a bottom view of FIG. 3. 1... Piston body, 2... Piston top surface, 11...
Ring belt, 12, 13, 14... Ring land, 17... Connection beam, 21... First fitting part, 22... Second fitting part, 23... Annular space, 24... Oil jet introduction hole, 26... Skirt part .
Claims (1)
ピストン本体と、低熱膨張金属からなりリングラ
ンドを有するリングベルトとの焼嵌め部を、前記
ピストン本体の頂面近傍に位置する第１の嵌合部
と、該第１の嵌合部から前記ピストン頂面と反対
方向に離れた部位に位置する第２の嵌合部とから
構成し、前記第１の嵌合部と第２の嵌合部との間
に、環状空間を形成したことを特徴とする内燃機
関のピストン。 A shrink-fitting portion between a piston body made of a ceramic material on which a piston top is located and a ring belt made of a low thermal expansion metal and having a ring land is connected to a first fitting portion located near the top surface of the piston body; and a second fitting part located at a location away from the first fitting part in a direction opposite to the top surface of the piston, and between the first fitting part and the second fitting part. , a piston for an internal combustion engine characterized by forming an annular space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14277488U JPH0264735U (en) | 1988-11-02 | 1988-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14277488U JPH0264735U (en) | 1988-11-02 | 1988-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264735U true JPH0264735U (en) | 1990-05-15 |
Family
ID=31409007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14277488U Pending JPH0264735U (en) | 1988-11-02 | 1988-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014531558A (en) * | 2011-09-21 | 2014-11-27 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテルハフツングＭＡＨＬＥ Ｉｎｔｅｒｎａｔｉｏｎａｌ ＧｍｂＨ | Laser welded piston assembly and assembly joining method of the piston |
-
1988
- 1988-11-02 JP JP14277488U patent/JPH0264735U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014531558A (en) * | 2011-09-21 | 2014-11-27 | マーレ インターナショナル ゲゼルシャフト ミット ベシュレンクテルハフツングＭＡＨＬＥ Ｉｎｔｅｒｎａｔｉｏｎａｌ ＧｍｂＨ | Laser welded piston assembly and assembly joining method of the piston |