JPS61126065U - - Google Patents
Info
- Publication number
- JPS61126065U JPS61126065U JP1011785U JP1011785U JPS61126065U JP S61126065 U JPS61126065 U JP S61126065U JP 1011785 U JP1011785 U JP 1011785U JP 1011785 U JP1011785 U JP 1011785U JP S61126065 U JPS61126065 U JP S61126065U
- Authority
- JP
- Japan
- Prior art keywords
- guide hole
- piston
- movable body
- piston device
- skirt portion
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案に係るピストン本体を示す正面
図、第２図は第１図の要部拡大縦断面図、第３図
は第２図の右側面図、第４図は第２の実施例に係
る要部拡大縦断面図、第５図は第４図の右側面図
、第６図は第３の実施例に係る要部拡大縦断面図
である。
１…ピストン本体、１０…スカート部、１２…
案内穴、１３…球体（移動体）、１４…油通路、
Ｏ…オイルリング。
Fig. 1 is a front view showing the piston body according to the present invention, Fig. 2 is an enlarged vertical sectional view of the main part of Fig. 1, Fig. 3 is a right side view of Fig. 2, and Fig. 4 is a second embodiment. FIG. 5 is a right side view of FIG. 4, and FIG. 6 is an enlarged longitudinal sectional view of main parts according to the third embodiment. 1...Piston body, 10...Skirt portion, 12...
Guide hole, 13... Sphere (moving body), 14... Oil passage,
O...Oil ring.
Claims (1)
ート部外周面のスラスト側若しくは反スラスト側
の少くとも一方に、該ピストン本体の径方向に向
う案内穴を形成し、 該案内穴に移動体を遊嵌し、 前記ピストン本体に、一端が前記オイルリング
と前記案内穴との間における該ピストン本体のス
カート部外周面から開口し他端が前記移動体より
も径方向内方の位置において前記案内穴に開口す
る油通路を形成した、ことを特徴とするピストン
装置。 (2) 実用新案登録請求の範囲第１項記載におい
て、前記案内穴を形成する周壁と前記移動体とが
所定のクリアランスを形成することを特徴とする
ピストン装置。[Claims for Utility Model Registration] (1) A guide hole facing in the radial direction of the piston body is formed in at least one of the thrust side or the anti-thrust side of the outer peripheral surface of the skirt portion of the piston body provided with the oil ring, A movable body is loosely fitted into the guide hole, and one end is opened from the outer peripheral surface of the skirt portion of the piston body between the oil ring and the guide hole, and the other end is radially inner than the movable body. A piston device characterized in that an oil passage opening into the guide hole is formed at one position of the piston device. (2) Utility Model Registration The piston device according to claim 1, wherein a peripheral wall forming the guide hole and the movable body form a predetermined clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1011785U JPS61126065U (en) | 1985-01-28 | 1985-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1011785U JPS61126065U (en) | 1985-01-28 | 1985-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126065U true JPS61126065U (en) | 1986-08-07 |
Family
ID=30491005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1011785U Pending JPS61126065U (en) | 1985-01-28 | 1985-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126065U (en) |
-
1985
- 1985-01-28 JP JP1011785U patent/JPS61126065U/ja active Pending