JPH0178249U - - Google Patents
Info
- Publication number
- JPH0178249U JPH0178249U JP1987173358U JP17335887U JPH0178249U JP H0178249 U JPH0178249 U JP H0178249U JP 1987173358 U JP1987173358 U JP 1987173358U JP 17335887 U JP17335887 U JP 17335887U JP H0178249 U JPH0178249 U JP H0178249U
- Authority
- JP
- Japan
- Prior art keywords
- divided
- piston
- divided body
- welding
- combustion engine
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図Ａはこの考案に係る内燃機関用ピストン
の第１実施例を示す要部断面図、第１図Ｂは同図
Ａの拡大図、第２図Ａはこの考案の第２実施例を
示す要部断面図、第２図Ｂは同図Ａの拡大図、第
３図は分割個所を示すピストンの縦断面図、第４
図は従来のピストンを示す要部断面図である。
１１……ピストン、１２……ピストン冠部、１
５……第１分割体、１６……第２分割体、１７…
…環状冷却通路、１８，１９……溶接部位、Ａ，
Ｂ……分割面、ａ，ｂ……内端部。
FIG. 1A is a sectional view of a main part showing a first embodiment of a piston for an internal combustion engine according to this invention, FIG. 1B is an enlarged view of FIG. 1A, and FIG. 2A is a second embodiment of this invention. FIG. 2B is an enlarged view of FIG.
The figure is a sectional view of a main part of a conventional piston. 11... Piston, 12... Piston crown, 1
5...First divided body, 16...Second divided body, 17...
...Annular cooling passage, 18, 19...Welding part, A,
B...Divided surface, a, b...Inner end.
Claims (1)
割体とを、夫々の分割面を溶接して接合すると共
に、上記第１分割体と第２分割体との間に各分割
面の内端部が臨む環状冷却通路とを有するピスト
ンにおいて、上記各分割面の溶接部位を上記内端
部より外側に配置したことを特徴とする内燃機関
用ピストン。 The first divided body and the second divided body of the piston crown are joined by welding their respective divided surfaces, and the inner part of each divided surface is connected between the first divided body and the second divided body. What is claimed is: 1. A piston for an internal combustion engine, the piston having an annular cooling passage facing the end thereof, wherein the welding portions of the divided surfaces are disposed outside the inner end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173358U JPH0521649Y2 (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173358U JPH0521649Y2 (en) | 1987-11-13 | 1987-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0178249U true JPH0178249U (en) | 1989-05-25 |
| JPH0521649Y2 JPH0521649Y2 (en) | 1993-06-03 |
Family
ID=31465283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173358U Expired - Lifetime JPH0521649Y2 (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521649Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007509767A (en) * | 2003-11-08 | 2007-04-19 | マーレ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Method of making a piston for an internal combustion engine |
| JP2013538982A (en) * | 2010-10-05 | 2013-10-17 | 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 | Piston assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8413800D0 (en) * | 1984-05-30 | 1984-07-04 | Ae Plc | Manufacture of pistons |
-
1987
- 1987-11-13 JP JP1987173358U patent/JPH0521649Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007509767A (en) * | 2003-11-08 | 2007-04-19 | マーレ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Method of making a piston for an internal combustion engine |
| JP2013538982A (en) * | 2010-10-05 | 2013-10-17 | 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 | Piston assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521649Y2 (en) | 1993-06-03 |