JPS59548U - Piston slap force reduction device - Google Patents
Piston slap force reduction deviceInfo
- Publication number
- JPS59548U JPS59548U JP9439082U JP9439082U JPS59548U JP S59548 U JPS59548 U JP S59548U JP 9439082 U JP9439082 U JP 9439082U JP 9439082 U JP9439082 U JP 9439082U JP S59548 U JPS59548 U JP S59548U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- reduction device
- ring groove
- ring
- force reduction
- 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図はピストンスラップの説明図、第２図、第３図は
従来のピストンスランプカ低減装置の説明図、第４図は
本考案−実施例のピストンスラップカ低減装置を備えた
ピストンの正面図、第５図は同縦断面図、第６図は第４
図ＶＴ−Ｖｌ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
ストンスラップカ低減装置の稼動状態の説明図である。
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。Fig. 1 is an explanatory diagram of piston slap, Figs. 2 and 3 are explanatory diagrams of a conventional piston slump force reduction device, and Fig. 4 is a front view of a piston equipped with the piston slap force reduction device of the present invention-embodiment. Figure 5 is a longitudinal sectional view of the same, Figure 6 is a 4th cross-sectional view.
Figure 7 is a cross-sectional view taken along the line ■-■ in Figure 4, Figure 8 is a perspective view of the damping ring, Figure 9 is an enlarged view of part ■ in Figure 5, FIG. 10 is an explanatory diagram of the operating state of the piston slap force reduction device according to the present invention. 1 is a piston body, 4 is a ring groove, 5 is a damping ring, and 6 is an elastic body.
Claims (1)
くとも一方のオイルリング溝２の直下のスレッドランナ
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１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
をライナに当接し、スレッドランナ部３の表面の前記ダ
ンピングリング５に囲まれた部分に給油通路９を開口さ
せると共に給油通路９の西端をピストン本体１の内周面
に開口し、給油通路９の内端開口部１２に受皿用基１３
を設けて上向きのポケット１４を形成したことを特徴と
するピストンスラツプカ低減装置。A ring groove 1 is formed in the thread runner part 3 immediately below the oil ring groove 2 on at least one of the thrust side and the anti-thrust side of the piston body 1, the center line of which is perpendicular to the piston center line, and the groove bottom of which is in one plane. Provide this ring groove 4
At the same time, an elastic body 6 is provided in the ring groove 4, and the damping ring 5 is inserted into the damping ring 5 with this elastic body 6.
is brought into contact with the liner, and the oil supply passage 9 is opened in a portion of the surface of the thread runner section 3 surrounded by the damping ring 5, and the west end of the oil supply passage 9 is opened on the inner circumferential surface of the piston body 1. A saucer base 13 is attached to the inner end opening 12 of the
A piston slapper reduction device characterized in that an upward pocket 14 is formed by providing a piston slapper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9439082U JPS59548U (en) | 1982-06-25 | 1982-06-25 | Piston slap force reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9439082U JPS59548U (en) | 1982-06-25 | 1982-06-25 | Piston slap force reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59548U true JPS59548U (en) | 1984-01-05 |
Family
ID=30225961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9439082U Pending JPS59548U (en) | 1982-06-25 | 1982-06-25 | Piston slap force reduction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218218A (en) * | 2006-02-20 | 2007-08-30 | Mazda Motor Corp | Engine piston structure |
-
1982
- 1982-06-25 JP JP9439082U patent/JPS59548U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218218A (en) * | 2006-02-20 | 2007-08-30 | Mazda Motor Corp | Engine piston structure |
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