JPS61139351U - - Google Patents
Info
- Publication number
- JPS61139351U JPS61139351U JP2126485U JP2126485U JPS61139351U JP S61139351 U JPS61139351 U JP S61139351U JP 2126485 U JP2126485 U JP 2126485U JP 2126485 U JP2126485 U JP 2126485U JP S61139351 U JPS61139351 U JP S61139351U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- boss
- skirt
- rib
- utility
- 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
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案によるピストンの実施例を示す
斜視図、第２図及び第３図は第１図の方向の異な
る縦断面図、第４図は従来の軽量化した鋳鉄ピス
トンの実施例を示す斜視図である。
図面中、１はリングランド部、２は燃焼室、３
はリング溝、４はピンボス部、６はピストンスカ
ート部、５，７はリブである。
Fig. 1 is a perspective view showing an embodiment of a piston according to the present invention, Figs. 2 and 3 are longitudinal sectional views taken in different directions from Fig. 1, and Fig. 4 shows an embodiment of a conventional lightweight cast iron piston. FIG. In the drawing, 1 is the ring land part, 2 is the combustion chamber, 3
4 is a ring groove, 4 is a pin boss portion, 6 is a piston skirt portion, and 5 and 7 are ribs.
Claims (1)
部と、ピストンピンが挿入されるピストンボス部
と、前記ピストン上部、ピストン下部と前記ピス
トンボス部とをそれぞれ一体に接続するリブとか
らなることを特徴とするピストン。 The piston is characterized by comprising an upper piston, a lower piston forming a skirt, a piston boss into which a piston pin is inserted, and a rib that integrally connects the upper piston, the lower piston, and the piston boss. piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2126485U JPS61139351U (en) | 1985-02-19 | 1985-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2126485U JPS61139351U (en) | 1985-02-19 | 1985-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61139351U true JPS61139351U (en) | 1986-08-29 |
Family
ID=30512504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2126485U Pending JPS61139351U (en) | 1985-02-19 | 1985-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61139351U (en) |
-
1985
- 1985-02-19 JP JP2126485U patent/JPS61139351U/ja active Pending