JPS5889644U - Piston pin rotation prevention structure - Google Patents
Piston pin rotation prevention structureInfo
- Publication number
- JPS5889644U JPS5889644U JP18595481U JP18595481U JPS5889644U JP S5889644 U JPS5889644 U JP S5889644U JP 18595481 U JP18595481 U JP 18595481U JP 18595481 U JP18595481 U JP 18595481U JP S5889644 U JPS5889644 U JP S5889644U
- Authority
- JP
- Japan
- Prior art keywords
- piston pin
- piston
- fitting hole
- pin rotation
- 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
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す半断面図、第２図は第
１図の■−■線断面図、第３図は回り止めピンの組み付
は方法を示す断面図、第４図はピストンピンの切欠溝と
回り止めピンと抜は止め具との組付は位置関係を示す斜
視図、第５図は本考案の他の実施例を示す半断面図、第
６図は第５図ＶＩ−ＶＩ線断面図である。
１・・・・・・ピストン、１ａ・・・・・・開口端面、
２・・・・・・ピストンピン嵌合孔、３・・・・・・ピ
ストンピン、４・・・・・・切欠溝、５，６・・・・・
・保持溝、７・・・・・・回り止めピン、９．１０・・
・・・・サークリップ（抜は止め具）。Fig. 1 is a half sectional view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a sectional view showing the method of assembling the locking pin, and Fig. 4 The figure is a perspective view showing the positional relationship of the notched groove of the piston pin, the rotation stopper pin, and the removal stopper, FIG. 5 is a half-sectional view showing another embodiment of the present invention, and FIG. It is a sectional view taken along the line VI-VI. 1... Piston, 1a... Opening end surface,
2... Piston pin fitting hole, 3... Piston pin, 4... Notch groove, 5, 6...
・Retaining groove, 7... Rotation pin, 9.10...
...Circlip (removal stop).
Claims (1)
ンの一端面に形成され、該一端面の径方向に伸びる切欠
溝と、 前記嵌合孔内周面に該嵌合孔の径方向に相対向して形成
され、該嵌合孔の軸線方向に伸びると共に該嵌合孔のピ
ストン外周面側開口端面に開口する一対の保持溝と、 前記切欠溝に嵌合され、一端部が一方の保持溝内に延出
すると共に他端部が他方の保持溝内に延出された回り止
めピンと、′ 前記ピストンに取り付けられ、前記回り止めピンの前記
開口端面側への移動を規制する抜は止め具と、 からなるピストンピンの回６止め構造。[Claims for Utility Model Registration] A notched groove formed on one end surface of a piston pin fitted into a piston pin fitting hole of a piston and extending in the radial direction of the one end surface; a pair of retaining grooves that are formed to face each other in the radial direction of the fitting hole, extend in the axial direction of the fitting hole, and open at the open end surface of the fitting hole on the piston outer peripheral surface side; and a pair of holding grooves that are fitted into the notch grooves. a detent pin having one end extending into one retaining groove and the other end extending into the other retaining groove; A piston pin rotation stopper structure consisting of a removal stopper that restricts the movement of the piston pin, and a piston pin rotation stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18595481U JPS5889644U (en) | 1981-12-14 | 1981-12-14 | Piston pin rotation prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18595481U JPS5889644U (en) | 1981-12-14 | 1981-12-14 | Piston pin rotation prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5889644U true JPS5889644U (en) | 1983-06-17 |
Family
ID=29987469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18595481U Pending JPS5889644U (en) | 1981-12-14 | 1981-12-14 | Piston pin rotation prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889644U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61135967A (en) * | 1984-12-04 | 1986-06-23 | Kawasaki Heavy Ind Ltd | Oil-supply free type two-cycle engine |
| WO2011129317A1 (en) * | 2010-04-14 | 2011-10-20 | 住友重機械工業株式会社 | Cryogenic refrigerator |
| CN104487686A (en) * | 2012-06-04 | 2015-04-01 | 康珀伦塔芬兰有限公司 | Piston for internal combustion engine |
-
1981
- 1981-12-14 JP JP18595481U patent/JPS5889644U/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61135967A (en) * | 1984-12-04 | 1986-06-23 | Kawasaki Heavy Ind Ltd | Oil-supply free type two-cycle engine |
| WO2011129317A1 (en) * | 2010-04-14 | 2011-10-20 | 住友重機械工業株式会社 | Cryogenic refrigerator |
| CN102844633A (en) * | 2010-04-14 | 2012-12-26 | 住友重机械工业株式会社 | Cryogenic refrigerato |
| JP5575880B2 (en) * | 2010-04-14 | 2014-08-20 | 住友重機械工業株式会社 | Cryogenic refrigerator |
| US8899053B2 (en) | 2010-04-14 | 2014-12-02 | Sumitomo Heavy Industries, Ltd. | Cryogenic refrigerator |
| CN102844633B (en) * | 2010-04-14 | 2014-12-10 | 住友重机械工业株式会社 | Ultralow temperature refrigerator |
| CN104487686A (en) * | 2012-06-04 | 2015-04-01 | 康珀伦塔芬兰有限公司 | Piston for internal combustion engine |
| JP2015524035A (en) * | 2012-06-04 | 2015-08-20 | コンポーネンタ フィンランド オサケ ユキチュア | Piston for internal combustion engine |
| US9605619B2 (en) | 2012-06-04 | 2017-03-28 | Componenta Finland Oy | Piston for internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6058922U (en) | shaft member | |
| JPS5983218U (en) | universal joint | |
| JPS5889644U (en) | Piston pin rotation prevention structure | |
| JPS6059857U (en) | toothed pulley | |
| JPS60103713U (en) | Snut spring | |
| JPS5828151U (en) | cam device | |
| JPS58132208U (en) | Circlip for spline shaft | |
| JPS6136731U (en) | shaft coupling | |
| JPS6067421U (en) | ball joint | |
| JPS5880622U (en) | Gear assembly structure | |
| JPS617610U (en) | Snap spring device | |
| JPS60145206U (en) | Pipe prevention structure | |
| JPS59183571U (en) | variable orifice device | |
| JPS60172029U (en) | Spline joint rattling prevention structure | |
| JPS60145659U (en) | gear system | |
| JPS5861298U (en) | Connecting pin of rotating part of toy | |
| JPS60184416U (en) | grooved pin | |
| JPS58191413U (en) | bolt nut | |
| JPS5965973U (en) | intake resonator | |
| JPS6029932U (en) | Stopper structure of parking brake output lever in disc brake | |
| JPS6084833U (en) | cam clutch | |
| JPS59118814U (en) | Connection structure between cable and lever | |
| JPS60192285U (en) | Stopper of vane type swing motor | |
| JPS5880632U (en) | Disc brake piston boot mounting structure | |
| JPS5889609U (en) | Circlip rotation prevention structure to prevent piston pin from coming out |