JPS59550U - Piston slap force reduction device - Google Patents
Piston slap force reduction deviceInfo
- Publication number
- JPS59550U JPS59550U JP9439582U JP9439582U JPS59550U JP S59550 U JPS59550 U JP S59550U JP 9439582 U JP9439582 U JP 9439582U JP 9439582 U JP9439582 U JP 9439582U JP S59550 U JPS59550 U JP S59550U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- reduction device
- force reduction
- ring groove
- ring
- 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
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図はピストンスランプの説明図、第２図、第３図は
従来のピストンスラツプ力低減装置の説明図、第４図は
本考案−実施例のピストンスラップ力低減装置を備えた
ピストンの正面図、第５図は同縦断面図、第６図は第４
図ＶＩ−ＶＩ線に沿う断面図、第７図は第４図■−■線
に沿う断面図、第８図はダンピングリングの斜視図、第
９図は第５図■部の拡大図、第１０図は本考案に係るピ
スト □ンスラツプカ低減装置の稼動状態の説
明図、第１１図は本考案の他の実施例の縦断面図、第１
２− ・図はピストンの平面図、第１３図は第５
図Ｘ■−Ｘ■線に沿う断面図、第１４図は第１２図ＸＩ
Ｖ方向からの矢視図である。
１はピストン本体、４はリング溝、５はダンピングリン
グ、６は弾性体、９は給油通路。Fig. 1 is an explanatory diagram of piston slump, Figs. 2 and 3 are explanatory diagrams of a conventional piston slap force reducing device, and Fig. 4 is a front view of a piston equipped with the piston slap force reducing device of the present invention - an embodiment. , Fig. 5 is a longitudinal sectional view of the same, Fig. 6 is a 4th sectional view.
Fig. 7 is a sectional view taken along the line ■-■ in Fig. 4, Fig. 8 is a perspective view of the damping ring, Fig. 9 is an enlarged view of the part ■ in Fig. 5, Figure 10 is an explanatory diagram of the operating state of the piston according to the present invention. Figure 11 is a vertical sectional view of another embodiment of the present invention.
2- - The figure is a plan view of the piston, and Figure 13 is the 5th
A cross-sectional view along the line X■-X■, Figure 14 is Figure 12 XI
It is an arrow view from the V direction. 1 is a piston body, 4 is a ring groove, 5 is a damping ring, 6 is an elastic body, and 9 is an oil supply passage.
Claims (1)
とも一方のピストンリング溝２の直下のスレッドランチ
部３に、ピストン中心線にその中゛ 心線が直角で
且つ溝底が一平面内に存在するリング溝（を設け、この
リング溝４にダンピングリング５を挿入すると共にリン
グ溝４内に弾性体６を設けて、この弾性体６でダンピン
グリング５をライナ７に当接し、スレッドランチ部３の
表面の前記ダンピングリング６に囲まれた部分に給油通
路９の一端を開口させると共に給油通路９の他端をピス
トン本体１のピストンリング溝２下方の周面に開口させ
たことを特徴とするピストンスラツプ力低減装置。In the thread launch portion 3 immediately below the piston ring groove 2 on at least one of the thrust side or the anti-thrust side of the piston body 1, the center line is perpendicular to the piston center line, and the groove bottom exists in one plane. A damping ring 5 is inserted into the ring groove 4, and an elastic body 6 is provided in the ring groove 4. The elastic body 6 abuts the damping ring 5 against the liner 7, and the thread launch portion 3 is A piston slap characterized in that one end of the oil supply passage 9 is opened in a portion of the surface surrounded by the damping ring 6, and the other end of the oil supply passage 9 is opened in the circumferential surface below the piston ring groove 2 of the piston body 1. Force reduction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9439582U JPS59550U (en) | 1982-06-25 | 1982-06-25 | Piston slap force reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9439582U JPS59550U (en) | 1982-06-25 | 1982-06-25 | Piston slap force reduction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59550U true JPS59550U (en) | 1984-01-05 |
| JPS6350446Y2 JPS6350446Y2 (en) | 1988-12-26 |
Family
ID=30225971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9439582U Granted JPS59550U (en) | 1982-06-25 | 1982-06-25 | Piston slap force reduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218218A (en) * | 2006-02-20 | 2007-08-30 | Mazda Motor Corp | Piston structure of engine |
-
1982
- 1982-06-25 JP JP9439582U patent/JPS59550U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218218A (en) * | 2006-02-20 | 2007-08-30 | Mazda Motor Corp | Piston structure of engine |
| JP4544177B2 (en) * | 2006-02-20 | 2010-09-15 | マツダ株式会社 | Engine piston structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6350446Y2 (en) | 1988-12-26 |
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