JPS61170759U - - Google Patents
Info
- Publication number
- JPS61170759U JPS61170759U JP1985054727U JP5472785U JPS61170759U JP S61170759 U JPS61170759 U JP S61170759U JP 1985054727 U JP1985054727 U JP 1985054727U JP 5472785 U JP5472785 U JP 5472785U JP S61170759 U JPS61170759 U JP S61170759U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- plunger shaft
- piston
- hole
- piston 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
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
- Compressor (AREA)
Description
第1図は本考案の一実施例を示した一部切欠断
面図、第2図は従来の技術の一例を示した一部切
欠断面図である。
1……シリンダ、2……ピストン、3……溝、
4……ピストンリング、5……プランジヤ、6…
…穴、7……プランジヤ心棒、8……コイルスプ
リング、9……一端、10……他端、11……縁
面、12……端部。
FIG. 1 is a partially cutaway sectional view showing an embodiment of the present invention, and FIG. 2 is a partially cutaway sectional view showing an example of a conventional technique. 1...Cylinder, 2...Piston, 3...Groove,
4...Piston ring, 5...Plunger, 6...
... hole, 7 ... plunger shaft, 8 ... coil spring, 9 ... one end, 10 ... other end, 11 ... edge surface, 12 ... end.
Claims (1)
プランジヤ心棒が組込まれて前記スプリングの反
力によりプランジヤがピストンリングをシリンダ
内壁に押付けるピストンリング張出し装置におい
て、前記スプリングの一端が該ピストンの前記穴
の径よりも大きくなつていてその穴の縁面で係止
されているとともに、他端が前記プランジヤ心棒
の径よりも小さくなつていて該プランジヤ心棒の
端部と接触しており、かつ、該プランジヤ心棒が
前記スプリングの中に通つて該スプリングを伸ば
した状態で該ピストンの前記穴に組込まれている
ことを特徴とする、ピストンリング張出し装置。 In a piston ring extension device in which a coil spring and a plunger shaft are assembled in a hole bored in a piston, and the plunger presses a piston ring against the inner wall of the cylinder by the reaction force of the spring, one end of the spring is inserted into the hole of the piston. The diameter of the hole is larger than that of the plunger shaft, and the other end is smaller than the diameter of the plunger shaft and is in contact with the end of the plunger shaft, and the other end of the plunger shaft is A piston ring extension device, characterized in that the mandrel is installed in the hole of the piston with the mandrel passing through the spring and stretching the spring.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5472785U JPH023012Y2 (en) | 1985-04-15 | 1985-04-15 | |
KR1019860002873A KR910000562B1 (en) | 1985-04-15 | 1986-04-15 | Device for forcing piston ring radially outwardly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5472785U JPH023012Y2 (en) | 1985-04-15 | 1985-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61170759U true JPS61170759U (en) | 1986-10-23 |
JPH023012Y2 JPH023012Y2 (en) | 1990-01-24 |
Family
ID=30576741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5472785U Expired JPH023012Y2 (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH023012Y2 (en) |
-
1985
- 1985-04-15 JP JP5472785U patent/JPH023012Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH023012Y2 (en) | 1990-01-24 |