JPS61197352U - - Google Patents
Info
- Publication number
- JPS61197352U JPS61197352U JP8118385U JP8118385U JPS61197352U JP S61197352 U JPS61197352 U JP S61197352U JP 8118385 U JP8118385 U JP 8118385U JP 8118385 U JP8118385 U JP 8118385U JP S61197352 U JPS61197352 U JP S61197352U
- Authority
- JP
- Japan
- Prior art keywords
- section
- skirt
- ring groove
- piece piston
- ring
- 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
- 238000005452 bending Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案一実施例の軸断面図、第２図は
本考案の他の実施例の軸断面図、第３図は第２図
のリング部材の取付形状を示す説明用斜視図、第
４図は従来の２ピースピストンの軸断面図である
。
１，１ａ……２ピースピストン、２，２ａ……
ヘツド部、３，３ａ……スカート部、４……ピス
トンピン穴、５……隙間、６，７，８……リング
溝、９……段付部、１０……穴、１１……微小間
隙、１２……屈曲間隙部、１３……リング部材。
FIG. 1 is an axial sectional view of one embodiment of the present invention, FIG. 2 is an axial sectional view of another embodiment of the present invention, and FIG. 3 is an explanatory perspective view showing the mounting shape of the ring member of FIG. FIG. 4 is an axial sectional view of a conventional two-piece piston. 1, 1a... 2 piece piston, 2, 2a...
Head part, 3, 3a... Skirt part, 4... Piston pin hole, 5... Gap, 6, 7, 8... Ring groove, 9... Stepped part, 10... Hole, 11... Minute gap , 12...Bending gap portion, 13...Ring member.
Claims (1)
れるスカート部をピストンピン穴を介して連結し
、軸方向接合部に微小間隙を形成して合体する２
ピースピストンにおいて、上記ヘツド部の下方側
をスカート部に挿設せしめて、上記接合部に屈曲
間隙部を形成すると共に、上記ヘツド部の挿設位
置近傍のスカート部にオイルリングの挿設される
リング溝を形成することを特徴とする２ピースピ
ストン。 ２ 上記スカート部のリング溝の形成される位置
近傍のスカート部の内周面に、上記リング溝側に
向つて張出するリング部材を環装せしめることを
特徴とする実用新案登録請求の範囲、第１項に記
載の２ピースピストン。[Claims for Utility Model Registration] 1. A head portion made of iron and a skirt portion made of light metal are connected through a piston pin hole, and are combined by forming a minute gap at the axial joint portion 2.
In the piece piston, the lower side of the head section is inserted into the skirt section to form a bending gap at the joint section, and an oil ring is inserted into the skirt section near the insertion position of the head section. A two-piece piston characterized by forming a ring groove. 2. Claims for registration of a utility model, characterized in that a ring member protruding toward the ring groove is attached to the inner circumferential surface of the skirt portion near the position where the ring groove is formed; The two-piece piston according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985081183U JPH0351552Y2 (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985081183U JPH0351552Y2 (en) | 1985-05-30 | 1985-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61197352U true JPS61197352U (en) | 1986-12-09 |
| JPH0351552Y2 JPH0351552Y2 (en) | 1991-11-06 |
Family
ID=30627728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985081183U Expired JPH0351552Y2 (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351552Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4964759A (en) * | 1972-09-08 | 1974-06-22 | ||
| JPS55163447U (en) * | 1971-08-27 | 1980-11-25 | ||
| JPS5919953U (en) * | 1982-07-29 | 1984-02-07 | 日野自動車株式会社 | internal combustion engine |
| JPS5996342U (en) * | 1982-12-18 | 1984-06-29 | トヨタ自動車株式会社 | two-piece piston |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5919953B2 (en) * | 1981-05-29 | 1984-05-09 | 日本たばこ産業株式会社 | Method for producing 8,9-dehydrotheaspirone |
-
1985
- 1985-05-30 JP JP1985081183U patent/JPH0351552Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55163447U (en) * | 1971-08-27 | 1980-11-25 | ||
| JPS4964759A (en) * | 1972-09-08 | 1974-06-22 | ||
| JPS5919953U (en) * | 1982-07-29 | 1984-02-07 | 日野自動車株式会社 | internal combustion engine |
| JPS5996342U (en) * | 1982-12-18 | 1984-06-29 | トヨタ自動車株式会社 | two-piece piston |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351552Y2 (en) | 1991-11-06 |