JPS6439453U - - Google Patents
Info
- Publication number
- JPS6439453U JPS6439453U JP13228787U JP13228787U JPS6439453U JP S6439453 U JPS6439453 U JP S6439453U JP 13228787 U JP13228787 U JP 13228787U JP 13228787 U JP13228787 U JP 13228787U JP S6439453 U JPS6439453 U JP S6439453U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- spring
- opening
- passage
- bored
- 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 4
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例を適用したエンジン
を示す断面図、第２図はピストン頂部の断面図、
第３図はピストン頂部の平面図である。
１４……燃焼室、２４……ピストントツプラン
ド、２６……ピストン頂部、２７……開口部、２
８……通路、３１……開閉弁、３２……ばね。
FIG. 1 is a sectional view showing an engine to which an embodiment of the present invention is applied, FIG. 2 is a sectional view of the top of the piston,
FIG. 3 is a plan view of the top of the piston. 14... Combustion chamber, 24... Piston top land, 26... Piston top, 27... Opening, 2
8...Passage, 31...Opening/closing valve, 32...Spring.
Claims (1)
るとともにこの開口部とピストントツプランドと
を連結する通路を穿設し、上記開口部には、開閉
弁とこの開閉弁を閉弁側に付勢するばねを設け、
上記開閉弁は、ピストンの膨張工程における燃焼
圧力により、上記ばねに抗して開弁することを特
徴とする内燃機関のピストン構造。 An opening facing the combustion chamber is formed at the top of the piston, and a passage is bored to connect this opening and the piston top land. A spring is provided to
A piston structure for an internal combustion engine, wherein the on-off valve opens against the spring due to combustion pressure during an expansion process of the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13228787U JPS6439453U (en) | 1987-09-01 | 1987-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13228787U JPS6439453U (en) | 1987-09-01 | 1987-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439453U true JPS6439453U (en) | 1989-03-09 |
Family
ID=31389109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13228787U Pending JPS6439453U (en) | 1987-09-01 | 1987-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439453U (en) |
-
1987
- 1987-09-01 JP JP13228787U patent/JPS6439453U/ja active Pending