JPS6174650U - - Google Patents
Info
- Publication number
- JPS6174650U JPS6174650U JP16057284U JP16057284U JPS6174650U JP S6174650 U JPS6174650 U JP S6174650U JP 16057284 U JP16057284 U JP 16057284U JP 16057284 U JP16057284 U JP 16057284U JP S6174650 U JPS6174650 U JP S6174650U
- Authority
- JP
- Japan
- Prior art keywords
- recesses
- grooves
- piston
- skirt portion
- end surface
- 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
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案に係る内燃機関の断熱ピストン
の正面断面図、第２図は同断熱ピストンにおける
スカート部の要部を示す正面断面図、第３図は同
平面図、第４図は本考案の第２実施例に係る断熱
ピストンのスカート部の上端面の平面図である。
１：ピストン冠部、２：スカート部、３：ボル
ト、６：断熱ガスケツト、７：溝、１７：くぼみ
。
Fig. 1 is a front sectional view of an insulated piston for an internal combustion engine according to the present invention, Fig. 2 is a front sectional view showing the main part of the skirt portion of the insulated piston, Fig. 3 is a plan view of the same, and Fig. 4 is the main part of the insulated piston. FIG. 7 is a plan view of the upper end surface of the skirt portion of the heat insulating piston according to the second embodiment of the invention. 1: Piston crown, 2: Skirt, 3: Bolt, 6: Insulating gasket, 7: Groove, 17: Recess.
Claims (1)
たはくぼみを設け、該溝またはくぼみの上側に断
熱ガスケツトを挾んでセラミツクスからなるピス
トン冠部を結合したことを特徴とする断熱ピスト
ン。 A heat insulating piston characterized in that a plurality of grooves or recesses are provided on the upper end surface of a skirt portion made of metal, and a piston crown made of ceramics is coupled to the top of the grooves or recesses with an insulating gasket interposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16057284U JPS6174650U (en) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16057284U JPS6174650U (en) | 1984-10-24 | 1984-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6174650U true JPS6174650U (en) | 1986-05-20 |
Family
ID=30718496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16057284U Pending JPS6174650U (en) | 1984-10-24 | 1984-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174650U (en) |
-
1984
- 1984-10-24 JP JP16057284U patent/JPS6174650U/ja active Pending
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