JPH01135261U - - Google Patents
Info
- Publication number
- JPH01135261U JPH01135261U JP3039088U JP3039088U JPH01135261U JP H01135261 U JPH01135261 U JP H01135261U JP 3039088 U JP3039088 U JP 3039088U JP 3039088 U JP3039088 U JP 3039088U JP H01135261 U JPH01135261 U JP H01135261U
- Authority
- JP
- Japan
- Prior art keywords
- cast iron
- piston
- iron 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
- 229910001018 Cast iron Inorganic materials 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の第１実施例に係る内燃機関の
ピストンの正面図、第２図は第１図の側面図、第
３図は第１図の部の拡大断面図、第４図は本考
案の第２実施例に係る内燃機関のピストンの正面
図、である。
１……ピストン、３……シリンダボア、６……
スカート部、７……保持溝、８……鋳鉄リング、
９……切り口、２１……切除部、Ｃ……鋳鉄リン
グと保持溝との間のクリアランス。
FIG. 1 is a front view of a piston of an internal combustion engine according to a first embodiment of the present invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is an enlarged sectional view of the part shown in FIG. 1, and FIG. FIG. 3 is a front view of a piston of an internal combustion engine according to a second embodiment of the present invention. 1... Piston, 3... Cylinder bore, 6...
Skirt part, 7... Retaining groove, 8... Cast iron ring,
9...Cut, 21...Cutout, C...Clearance between the cast iron ring and the retaining groove.
Claims (1)
ム合金製ピストンが嵌装される内燃機関において
、前記ピストンのスカート部に周方向に延びる保
持溝を形成し、該保持溝に、前記シリンダボアと
同一材料からなる鋳鉄リングを周方向及び半径方
向に移動可能に装着し、該鋳鉄リングの外周面を
ピストン表面よりも***させたことを特徴とする
内燃機関のピストン。 In an internal combustion engine in which an aluminum alloy piston is fitted into a cylinder bore made of cast iron, a retaining groove extending in the circumferential direction is formed in the skirt portion of the piston, and a cast iron ring made of the same material as the cylinder bore is installed in the retaining groove. A piston for an internal combustion engine, characterized in that the cast iron ring is mounted movably in the circumferential direction and the radial direction, and the outer peripheral surface of the cast iron ring is raised above the piston surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3039088U JPH01135261U (en) | 1988-03-09 | 1988-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3039088U JPH01135261U (en) | 1988-03-09 | 1988-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135261U true JPH01135261U (en) | 1989-09-14 |
Family
ID=31255418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3039088U Pending JPH01135261U (en) | 1988-03-09 | 1988-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135261U (en) |
-
1988
- 1988-03-09 JP JP3039088U patent/JPH01135261U/ja active Pending