JPS6296104U - - Google Patents
Info
- Publication number
- JPS6296104U JPS6296104U JP18677385U JP18677385U JPS6296104U JP S6296104 U JPS6296104 U JP S6296104U JP 18677385 U JP18677385 U JP 18677385U JP 18677385 U JP18677385 U JP 18677385U JP S6296104 U JPS6296104 U JP S6296104U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- packing
- communicate
- hydraulic cylinder
- liquid chamber
- 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
- 239000007788 liquid Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第1図は本考案の実施例を示す液圧シリンダの
伸長時の断面図、第2図は同シリンダの収縮時の
状態を示す断面図、第3図は第2図のA部拡大図
、第4図は従来の液圧シリンダの伸長時の断面図
、第5図は同シリンダの収縮時の断面図である。
図の主要部分の説明、101…(ピストン)ロ
ツド、102…シリンダチユーブ、103…ピス
トン、g,h,i,k…細穴、k′…溝。
FIG. 1 is a cross-sectional view of a hydraulic cylinder showing an embodiment of the present invention when it is extended, FIG. 2 is a cross-sectional view showing the cylinder when it is contracted, and FIG. 3 is an enlarged view of section A in FIG. FIG. 4 is a cross-sectional view of a conventional hydraulic cylinder when it is extended, and FIG. 5 is a cross-sectional view of the same cylinder when it is contracted. Description of the main parts of the figure, 101... (piston) rod, 102... cylinder tube, 103... piston, g, h, i, k... thin hole, k'... groove.
Claims (1)
介して外部と通じる細穴を形成すると共に、ピス
トンロツドのピストン側端部軸心にはピストンの
パツキン下部の外周面に連通する細穴を形成し、
液圧シリンダの収縮ストローク終端でヘツド側液
室内の空気を完全に抜き出すようにすることを特
徴とする液圧シリンダ。 A thin hole is formed in the center of the bottom of the liquid chamber of the cylinder tube to communicate with the outside through the packing, and a thin hole is formed in the axis of the piston side end of the piston rod to communicate with the outer peripheral surface of the lower part of the packing of the piston.
A hydraulic cylinder characterized in that air in a head side liquid chamber is completely extracted at the end of a contraction stroke of the hydraulic cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18677385U JPS6296104U (en) | 1985-12-05 | 1985-12-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18677385U JPS6296104U (en) | 1985-12-05 | 1985-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6296104U true JPS6296104U (en) | 1987-06-19 |
Family
ID=31136635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18677385U Pending JPS6296104U (en) | 1985-12-05 | 1985-12-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6296104U (en) |
-
1985
- 1985-12-05 JP JP18677385U patent/JPS6296104U/ja active Pending