JPS62111949U - - Google Patents
Info
- Publication number
- JPS62111949U JPS62111949U JP10786U JP10786U JPS62111949U JP S62111949 U JPS62111949 U JP S62111949U JP 10786 U JP10786 U JP 10786U JP 10786 U JP10786 U JP 10786U JP S62111949 U JPS62111949 U JP S62111949U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston pin
- pin
- ceramic
- small end
- 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 description 7
- 239000002184 metal Substances 0.000 claims 1
Description
第１図は本考案の一実施例に係る２分割ラセミ
ツクピストンの縦断面図、第２図は第１図の―
線に沿う縦断面図、第３図イ，ロは従来のセラ
ミツクピストンの縦断面図、第４図イ，ロは第１
図の２分割セラミツクピストンの力の作用状態を
示す縦断面図、である。
１……セラミツクス製ピストンクラウン部、２
……ピストンピン、５，５ａ，５ｂ……ピンボス
部、６……ピストンスカート部、７……コネクテ
イングロツド、８……コネクテイングロツド小端
部、８ａ，８ｂ，８ｃ……支持部、９……曲面。
FIG. 1 is a longitudinal sectional view of a two-part racemic piston according to an embodiment of the present invention, and FIG.
A vertical cross-sectional view along the line, Figure 3 A and B are vertical cross-sectional views of a conventional ceramic piston, and Figure 4 A and B are vertical cross-sectional views of a conventional ceramic piston.
FIG. 3 is a longitudinal sectional view showing the state of force acting on the two-part ceramic piston shown in the figure. 1...Ceramics piston crown part, 2
...Piston pin, 5, 5a, 5b...Pin boss part, 6...Piston skirt part, 7...Connecting rod, 8...Connecting rod small end, 8a, 8b, 8c...Support part , 9...Curved surface.
Claims (1)
のピストンスカート部とピストンピンにて結合し
た２分割セラミツクピストンにおいて、前記ピス
トンスカート部をコネクテイングロツド小端部と
一体に構成し、該一体化されたコネクテイングロ
ツド小端部と前記ピストンピンとの連結構造を、
ピストンピンを該ピストンピンの長手方向に３点
で支持する３点支持構造とし、該３点支持構造の
支持部間で、前記ピストンクラウン部とピストン
ピンとを結合したことを特徴とする２分割セラミ
ツクピストン。 In a two-part ceramic piston in which a ceramic piston crown is connected to a metal piston skirt by a piston pin, the piston skirt is integrally formed with the small end of the connecting rod, and the integrated connector The connecting structure between the small end of the bearing rod and the piston pin,
A two-piece ceramic device characterized in that the piston pin has a three-point support structure in which the piston pin is supported at three points in the longitudinal direction of the piston pin, and the piston crown portion and the piston pin are connected between the support portions of the three-point support structure. piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10786U JPS62111949U (en) | 1986-01-07 | 1986-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10786U JPS62111949U (en) | 1986-01-07 | 1986-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111949U true JPS62111949U (en) | 1987-07-16 |
Family
ID=30776791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10786U Pending JPS62111949U (en) | 1986-01-07 | 1986-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948965A (en) * | 2017-02-20 | 2017-07-14 | 浙江大学 | A kind of new work engine piston structure |
-
1986
- 1986-01-07 JP JP10786U patent/JPS62111949U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948965A (en) * | 2017-02-20 | 2017-07-14 | 浙江大学 | A kind of new work engine piston structure |
| CN106948965B (en) * | 2017-02-20 | 2019-11-19 | 浙江大学 | A kind of engine piston structure |