JPS5968161U - internal combustion engine piston - Google Patents
internal combustion engine pistonInfo
- Publication number
- JPS5968161U JPS5968161U JP16484282U JP16484282U JPS5968161U JP S5968161 U JPS5968161 U JP S5968161U JP 16484282 U JP16484282 U JP 16484282U JP 16484282 U JP16484282 U JP 16484282U JP S5968161 U JPS5968161 U JP S5968161U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- combustion engine
- internal combustion
- piston
- engine piston
- 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
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来のピストンを一部分のみ示した縦断面図、
第2図は第1リングの上下部分における圧力の変動を示
す線図、第3図は本案実施例のピストンの一部を示した
要部の縦断面図である。
1・・・第1リング、2・・・第2リング、3・・・第
1リング溝、4・・・第2リング溝、5・・・トップラ
ンド、6・・・燃焼室、7・・・第2ランド、8・・・
連通孔、9・・・ピストンの内側空間部、10・・・逆
止弁、A・・・従来のピストシ、B・・・本案実施例の
ピストン、S・・・空間。Figure 1 is a vertical sectional view showing only a portion of a conventional piston.
FIG. 2 is a diagram showing pressure fluctuations in the upper and lower portions of the first ring, and FIG. 3 is a longitudinal sectional view of a main part showing a part of the piston according to the embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... 1st ring, 2... 2nd ring, 3... 1st ring groove, 4... 2nd ring groove, 5... Top land, 6... Combustion chamber, 7... ...2nd land, 8...
Communication hole, 9... Inner space of the piston, 10... Check valve, A... Conventional piston, B... Piston of the present embodiment, S... Space.
Claims (1)
ションリングを備えるようにしたピストンにおいて、前
記第1リングと第2リングとの間に位置する第2ランド
に一端を開口し、他端を、内側空間部に開口する連通孔
を設け、この連通孔に設定圧力値を超えたガスをピスト
ンの外周面側から内側空間部へのみ流通可能とした逆止
弁を設けてなる内燃機関めピストン。In a piston including at least two compression rings, a first ring and a second ring, one end is opened in a second land located between the first ring and the second ring, and the other end is opened in the second land located between the first ring and the second ring. A piston for an internal combustion engine, which has a communication hole that opens into a space, and a check valve that allows gas exceeding a set pressure to flow only from the outer peripheral surface of the piston to the inner space.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16484282U JPS5968161U (en) | 1982-10-30 | 1982-10-30 | internal combustion engine piston |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16484282U JPS5968161U (en) | 1982-10-30 | 1982-10-30 | internal combustion engine piston |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5968161U true JPS5968161U (en) | 1984-05-09 |
Family
ID=30361294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16484282U Pending JPS5968161U (en) | 1982-10-30 | 1982-10-30 | internal combustion engine piston |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5968161U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013253600A (en) * | 2012-06-05 | 2013-12-19 | Waertsilae Schweiz Ag | Lubricant collecting device |
-
1982
- 1982-10-30 JP JP16484282U patent/JPS5968161U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013253600A (en) * | 2012-06-05 | 2013-12-19 | Waertsilae Schweiz Ag | Lubricant collecting device |
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