JPH0371153U - - Google Patents
Info
- Publication number
- JPH0371153U JPH0371153U JP13364489U JP13364489U JPH0371153U JP H0371153 U JPH0371153 U JP H0371153U JP 13364489 U JP13364489 U JP 13364489U JP 13364489 U JP13364489 U JP 13364489U JP H0371153 U JPH0371153 U JP H0371153U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- side part
- combustion chamber
- cylinder liner
- diameter part
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 8
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例である内燃機関のピ
ストンの側面及び断面を示す説明図、第２図及び
第３図は従来例を示す内燃機関のピストンの要部
拡大断面図、第４図は別の従来例を示す内燃機関
のピストンの斜視図である。
図中、１……ピストン、２……トツプランド、
３……燃焼室側部分、４……シリンダライナ、５
……拡径部、６……ピストンリング側部分、７…
…縮径部、１０……燃焼室、１１……溝、１２…
…ピストンリングである。
FIG. 1 is an explanatory view showing a side surface and a cross section of a piston of an internal combustion engine which is an embodiment of the present invention, FIGS. 2 and 3 are enlarged sectional views of main parts of a piston of an internal combustion engine showing a conventional example, and FIG. The figure is a perspective view of a piston of an internal combustion engine showing another conventional example. In the figure, 1...piston, 2...totsuprand,
3... Combustion chamber side part, 4... Cylinder liner, 5
... Expanded diameter part, 6... Piston ring side part, 7...
...Reduced diameter part, 10... Combustion chamber, 11... Groove, 12...
...It's a piston ring.
Claims (1)
ンダライナと摺接する曲面状の拡径部を形成する
と共に、ピストンリング側部分にシリンダライナ
から離間する縮径部を形成し、上記拡径部に燃焼
室と縮径部とを連通する溝を形成したことを特徴
とする内燃機関のピストン。 A curved enlarged diameter part that slides into contact with the cylinder liner is formed on the combustion chamber side part of the toppland of the piston, and a reduced diameter part that is separated from the cylinder liner is formed on the piston ring side part, and the combustion chamber and the enlarged diameter part are formed in the piston ring side part. A piston for an internal combustion engine, characterized in that a groove is formed to communicate with a reduced diameter portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364489U JPH0754592Y2 (en) | 1989-11-17 | 1989-11-17 | Internal combustion engine pistons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13364489U JPH0754592Y2 (en) | 1989-11-17 | 1989-11-17 | Internal combustion engine pistons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0371153U true JPH0371153U (en) | 1991-07-18 |
| JPH0754592Y2 JPH0754592Y2 (en) | 1995-12-18 |
Family
ID=31681043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13364489U Expired - Lifetime JPH0754592Y2 (en) | 1989-11-17 | 1989-11-17 | Internal combustion engine pistons |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0754592Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014148942A (en) * | 2013-02-01 | 2014-08-21 | Toyota Motor Corp | Piston and internal combustion engine |
-
1989
- 1989-11-17 JP JP13364489U patent/JPH0754592Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014148942A (en) * | 2013-02-01 | 2014-08-21 | Toyota Motor Corp | Piston and internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0754592Y2 (en) | 1995-12-18 |