JPS634465U - - Google Patents
Info
- Publication number
- JPS634465U JPS634465U JP9779586U JP9779586U JPS634465U JP S634465 U JPS634465 U JP S634465U JP 9779586 U JP9779586 U JP 9779586U JP 9779586 U JP9779586 U JP 9779586U JP S634465 U JPS634465 U JP S634465U
- Authority
- JP
- Japan
- Prior art keywords
- small diameter
- piston pin
- ceramic piston
- connecting rod
- width
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図ａ，ｂはそれぞれこの考案の実施例の断
面図を示し、第２図ａ，ｂは、小径部の側縁部の
拡大断面図、第３図ａ，ｂ，ｃは、破壊強度に用
いた試料の断面図、第４図は、従来の金属製ピス
トンピンの断面図を示す。
１…セラミツク製ピストンピン、２…小径部、
３…表面部、４，５…側縁部。
Figures 1a and b show cross-sectional views of the embodiment of this invention, Figures 2a and b are enlarged cross-sectional views of the side edges of the small diameter portion, and Figures 3a, b, and c show the fracture strength. FIG. 4 shows a cross-sectional view of a conventional metal piston pin. 1... Ceramic piston pin, 2... Small diameter part,
3... Surface portion, 4, 5... Side edge portion.
Claims (1)
置の内周を他部分より小径部に形成し、この小径
部を研摩加工してなるセラミツク製ピストンピン
。 (2) 小径部の幅を連接杆の軸受の幅の１．２倍
〜１．５倍とした実用新案登録請求の範囲第１項
に記載のセラミツク製ピストンピン。 (3) 小径部の側縁部が、テーパーあるいは曲面
となつている実用新案登録請求の範囲第１項又は
第２項のいずれかに記載のセラミツク製ピストン
ピン。[Claims for Utility Model Registration] (1) A ceramic piston pin that is hollow and has a smaller diameter part than other parts on the inner periphery at the position corresponding to the bearing part of the connecting rod, and this small diameter part is polished. . (2) The ceramic piston pin according to claim 1, wherein the width of the small diameter portion is 1.2 to 1.5 times the width of the bearing of the connecting rod. (3) The ceramic piston pin according to claim 1 or 2, wherein the side edge of the small diameter portion is tapered or curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986097795U JPH0648207Y2 (en) | 1986-06-27 | 1986-06-27 | Ceramic piston pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986097795U JPH0648207Y2 (en) | 1986-06-27 | 1986-06-27 | Ceramic piston pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS634465U true JPS634465U (en) | 1988-01-12 |
| JPH0648207Y2 JPH0648207Y2 (en) | 1994-12-12 |
Family
ID=30965119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986097795U Expired - Lifetime JPH0648207Y2 (en) | 1986-06-27 | 1986-06-27 | Ceramic piston pin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648207Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4536191B2 (en) * | 1999-12-27 | 2010-09-01 | ティーアールダブリュ オートモーティブ ジャパン株式会社 | Piston pin and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54182709U (en) * | 1978-06-14 | 1979-12-25 | ||
| JPS5711242U (en) * | 1980-06-23 | 1982-01-20 | ||
| JPS60150365U (en) * | 1984-03-19 | 1985-10-05 | アイシン精機株式会社 | Ceramics piston pin |
-
1986
- 1986-06-27 JP JP1986097795U patent/JPH0648207Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54182709U (en) * | 1978-06-14 | 1979-12-25 | ||
| JPS5711242U (en) * | 1980-06-23 | 1982-01-20 | ||
| JPS60150365U (en) * | 1984-03-19 | 1985-10-05 | アイシン精機株式会社 | Ceramics piston pin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4536191B2 (en) * | 1999-12-27 | 2010-09-01 | ティーアールダブリュ オートモーティブ ジャパン株式会社 | Piston pin and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648207Y2 (en) | 1994-12-12 |