JPH02144640U - - Google Patents
Info
- Publication number
- JPH02144640U JPH02144640U JP5265489U JP5265489U JPH02144640U JP H02144640 U JPH02144640 U JP H02144640U JP 5265489 U JP5265489 U JP 5265489U JP 5265489 U JP5265489 U JP 5265489U JP H02144640 U JPH02144640 U JP H02144640U
- Authority
- JP
- Japan
- Prior art keywords
- pressure ring
- abutment
- ring
- combustion engine
- internal combustion
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案に用いられる第２圧力リングの
部分斜視図、第２図は本考案の一例のピストンの
断面図、第３図は従来例のピストンの断面図、第
４図は直角突き合せ合い口部を示す部分斜視図で
ある。
図中：１…凸部、２…ダブルアングル合い口部
のリング溝下面側隙間、３…ダブルアングル合い
口部のリング溝上面側隙間、４…リング上側面、
５，５’…第１圧力リング、６，６’…第２圧力
リング、７，７’…オイルリング、８，８’，９
，９’…ランド、１０，１０’…ピストン、１１
，１１’…シリンダ、１２，１２’…燃焼室。
Fig. 1 is a partial perspective view of the second pressure ring used in the present invention, Fig. 2 is a cross-sectional view of a piston according to an example of the present invention, Fig. 3 is a cross-sectional view of a conventional piston, and Fig. 4 is a right-angled piston. It is a partial perspective view which shows a mating opening part. In the figure: 1...Convex portion, 2...Gap on the bottom side of the ring groove at the double angle abutment, 3...Gap on the top side of the ring groove at the double angle abutment, 4...Top surface of the ring,
5, 5'...First pressure ring, 6,6'...Second pressure ring, 7,7'...Oil ring, 8,8',9
, 9'...land, 10, 10'...piston, 11
, 11'... cylinder, 12, 12'... combustion chamber.
Claims (1)
及びオイルリングを装着した内燃機関用ピストン
において、第１圧力リングが直角突合せ合い口を
有し、第２圧力リングが一方の合い口部近傍の上
面、合い口端面及び外周面側に開放された凹部、
並びに他方の合い口部に該凹部に嵌合する凸部を
有するダブルアングル合い口としたことを特徴と
する内燃機関用ピストン。 In an internal combustion engine piston equipped with a first pressure ring, a second pressure ring, and an oil ring from the combustion chamber side, the first pressure ring has a right-angled abutment, and the second pressure ring has a right-angled abutment. A recess opened on the top surface, the end surface of the joint, and the outer peripheral surface,
A piston for an internal combustion engine, characterized in that the other abutment has a double angle abutment having a convex portion that fits into the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5265489U JPH02144640U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5265489U JPH02144640U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144640U true JPH02144640U (en) | 1990-12-07 |
Family
ID=31573137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5265489U Pending JPH02144640U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144640U (en) |
-
1989
- 1989-05-09 JP JP5265489U patent/JPH02144640U/ja active Pending