JPS62131158U - - Google Patents
Info
- Publication number
- JPS62131158U JPS62131158U JP1988086U JP1988086U JPS62131158U JP S62131158 U JPS62131158 U JP S62131158U JP 1988086 U JP1988086 U JP 1988086U JP 1988086 U JP1988086 U JP 1988086U JP S62131158 U JPS62131158 U JP S62131158U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- connecting rod
- convex portion
- ceramics
- utility
- 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 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Pivots And Pivotal Connections (AREA)
Description
第１図Ａは、本考案の一実施例に係るピストン
とコンロツドとの連結構造を示す縦断面図、第１
図Ｂは、上記実施例に用いるピストンの側面図、
第２図は従来の連結構造を示す縦断面図である。
１……ピストン、３，２３，２３′……ボス部
、４，２４……コンロツド、６，２６……軸受部
、７，２７……ピストンピン、８……ピストンヘ
ツド。
FIG. 1A is a vertical cross-sectional view showing a connection structure between a piston and a connecting rod according to an embodiment of the present invention;
Figure B is a side view of the piston used in the above embodiment;
FIG. 2 is a longitudinal sectional view showing a conventional connection structure. 1... Piston, 3, 23, 23'... Boss part, 4, 24... Connecting rod, 6, 26... Bearing part, 7, 27... Piston pin, 8... Piston head.
Claims (1)
受部とにピストンピンを嵌合することによつてピ
ストンとコンロツドとを連結してなるものにおい
て、ピストンがセラミツクス製であつて、ピスト
ンヘツドの裏面に凸部を一体的に形成して該凸部
をボス部とし、コンロツドの小端に前記凸部を外
嵌する凹部を形成して該凹部を軸受部としたこと
を特徴とするピストンとコンロツドとの連結構造
。 (2) ピストンピンがセラミツクスよりなる実用
新案登録請求の範囲第１項記載のピストンとコン
ロツドとの連結構造。[Claims for Utility Model Registration] (1) A piston and connecting rod are connected by fitting a piston pin into a boss portion of the piston and a bearing portion at the small end of the connecting rod, where the piston is made of ceramics. A convex portion is integrally formed on the back surface of the piston head, and the convex portion is used as a boss portion, and a concave portion into which the convex portion is externally fitted is formed on the small end of the connecting rod, and the concave portion is used as a bearing portion. A connecting structure between a piston and a connecting rod. (2) The connection structure between a piston and a connecting rod as set forth in claim 1 of the utility model registration, wherein the piston pin is made of ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988086U JPS62131158U (en) | 1986-02-14 | 1986-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988086U JPS62131158U (en) | 1986-02-14 | 1986-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62131158U true JPS62131158U (en) | 1987-08-19 |
Family
ID=30814873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988086U Pending JPS62131158U (en) | 1986-02-14 | 1986-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62131158U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722646B2 (en) * | 1976-07-27 | 1982-05-14 | ||
| JPS585454A (en) * | 1981-06-24 | 1983-01-12 | エムテ−ユ−・モトラン−ウント・タ−ビナン−ユニオン・ミユンヘン・ゲ−エムベ−ハ− | Piston for internal combustion engine |
-
1986
- 1986-02-14 JP JP1988086U patent/JPS62131158U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722646B2 (en) * | 1976-07-27 | 1982-05-14 | ||
| JPS585454A (en) * | 1981-06-24 | 1983-01-12 | エムテ−ユ−・モトラン−ウント・タ−ビナン−ユニオン・ミユンヘン・ゲ−エムベ−ハ− | Piston for internal combustion engine |