JPH01149548U - - Google Patents
Info
- Publication number
- JPH01149548U JPH01149548U JP4625388U JP4625388U JPH01149548U JP H01149548 U JPH01149548 U JP H01149548U JP 4625388 U JP4625388 U JP 4625388U JP 4625388 U JP4625388 U JP 4625388U JP H01149548 U JPH01149548 U JP H01149548U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- thrust side
- sectional
- back surface
- view
- 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
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図はこの考案によるエンジン用ピストンの
構造の一実施例を示す断面図、第２図は第１図の
線−における断面図、第３図は第１図の線
−における断面図、第４図は従来の軽量化を達
成するエンジン用ピストンの構造を示す断面図、
第５図は従来のピストンピン孔をオフセツトした
エンジン用ピストンの構造を示す断面図、及び第
６図は従来のサーマルフロータイプのエンジン用
ピストンの構造の断面図である。
１……ピストン、２……ピストンヘツド部、３
……燃焼室、６……ピストンリング溝、７……ピ
ストンピン孔、９……ピストンリング、１０……
肉付け構造、１１……スラスト側、１２……反ス
ラスト側、１４，１５……ピストン裏面部。
Fig. 1 is a sectional view showing an embodiment of the structure of an engine piston according to this invention, Fig. 2 is a sectional view taken along the line - of Fig. 1, Fig. 3 is a sectional view taken along the line - of Fig. Figure 4 is a cross-sectional view showing the structure of a conventional engine piston that achieves weight reduction.
FIG. 5 is a sectional view showing the structure of a conventional engine piston in which the piston pin hole is offset, and FIG. 6 is a sectional view of the structure of a conventional thermal flow type engine piston. 1... Piston, 2... Piston head section, 3
...Combustion chamber, 6...Piston ring groove, 7...Piston pin hole, 9...Piston ring, 10...
Filled structure, 11...Thrust side, 12...Anti-thrust side, 14, 15... Piston back side.
Claims (1)
ト側のピストン裏面部を反スラスト側のピストン
裏面部に比較して肉付け構造に構成したことを特
徴とするエンジン用ピストンの構造。 A structure of an engine piston, characterized in that a back surface of the piston on the thrust side in which a combustion chamber is formed in the piston head is thickened compared to a back surface of the piston on the anti-thrust side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4625388U JPH01149548U (en) | 1988-04-07 | 1988-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4625388U JPH01149548U (en) | 1988-04-07 | 1988-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01149548U true JPH01149548U (en) | 1989-10-17 |
Family
ID=31272528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4625388U Pending JPH01149548U (en) | 1988-04-07 | 1988-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01149548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019173604A (en) * | 2018-03-27 | 2019-10-10 | アート金属工業株式会社 | Piston for internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635537B2 (en) * | 1974-02-22 | 1981-08-18 |
-
1988
- 1988-04-07 JP JP4625388U patent/JPH01149548U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5635537B2 (en) * | 1974-02-22 | 1981-08-18 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019173604A (en) * | 2018-03-27 | 2019-10-10 | アート金属工業株式会社 | Piston for internal combustion engine |