JPS6245406U - - Google Patents
Info
- Publication number
- JPS6245406U JPS6245406U JP13793085U JP13793085U JPS6245406U JP S6245406 U JPS6245406 U JP S6245406U JP 13793085 U JP13793085 U JP 13793085U JP 13793085 U JP13793085 U JP 13793085U JP S6245406 U JPS6245406 U JP S6245406U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- movable
- chamber
- communicating
- movable cylinder
- 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
- 239000012530 fluid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は、本考案の実施例に係る三位置型流体
圧シリンダの第一位置を示す縦断面図。第２図は
、第二位置を示す同様図。第３図は、第三位置を
示す同様図。第４図は、従来の三位置型流体圧シ
リンダの第一位置を示す略式図。第５図は、第二
位置を示す同様図。第６図は、第三位置を示す同
様図である。
１……三位置型流体圧シリンダ、２……シリン
ダ本体、３……可動シリンダ、４……ピストン、
５……ピストンロツド、６……第一弾性体、７…
…第二弾性体、８……第一ポート、９……第二ポ
ート、１０……第一連通路、１１……第二連通路
。
FIG. 1 is a longitudinal sectional view showing a first position of a three-position hydraulic cylinder according to an embodiment of the present invention. FIG. 2 is a similar view showing a second position. FIG. 3 is a similar view showing the third position. FIG. 4 is a schematic diagram showing the first position of a conventional three-position hydraulic cylinder. FIG. 5 is a similar view showing the second position. FIG. 6 is a similar view showing the third position. 1... Three-position fluid pressure cylinder, 2... Cylinder body, 3... Movable cylinder, 4... Piston,
5... Piston rod, 6... First elastic body, 7...
...Second elastic body, 8...First port, 9...Second port, 10...First continuous passage, 11...Second communication passage.
Claims (1)
、シリンダ本体の第一シリンダ腔の前後に第一ロ
ツド室と第一テール室が形成されるべく摺動可能
に嵌挿されてその内部には第二シリンダ腔を備え
た可動シリンダと、可動シリンダの第二シリンダ
腔の前後に第二ロツド室と第二テール室が形成さ
れるべく摺動可能に嵌挿されたピストンと、シリ
ンダ本体と可動シリンダの夫々前部を摺動可能に
貫通してその後端がピストンに連結されたピスト
ンロツドと、シリンダ本体と可動シリンダとの間
に介設されて可動シリンダを後方へ付勢する第一
弾性体と、可動シリンダとピストンとの間に介設
されてピストンを前方へ付勢する第二弾性体と、
シリンダ本体に設けられて第一ロツド室に通ずる
第一ポートと、シリンダ本体に設けられて第一テ
ール室に通ずる第二ポートと、可動シリンダに設
けられて第一ポートと第二ロツド室を連通する第
一連通路と、可動シリンダに設けられて第二ポー
トと第二テール室を連通する第二連通路と、から
構成した事を特徴とする三位置型流体圧シリンダ
。 A cylinder body is provided with a first cylinder cavity therein, and a first rod chamber and a first tail chamber are formed before and after the first cylinder cavity of the cylinder body. A movable cylinder with two cylinder cavities, a piston slidably inserted so that a second rod chamber and a second tail chamber are formed before and after the second cylinder cavity of the movable cylinder, a cylinder body and a movable cylinder. a first elastic body interposed between the cylinder body and the movable cylinder and urging the movable cylinder rearward; a second elastic body interposed between the movable cylinder and the piston and urging the piston forward;
A first port provided on the cylinder body and communicating with the first rod chamber, a second port provided on the cylinder body and communicated with the first tail chamber, and a second port provided on the movable cylinder communicating the first port and the second rod chamber. A three-position fluid pressure cylinder comprising: a second communicating passage provided in the movable cylinder and communicating between the second port and the second tail chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13793085U JPH0328163Y2 (en) | 1985-09-09 | 1985-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13793085U JPH0328163Y2 (en) | 1985-09-09 | 1985-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6245406U true JPS6245406U (en) | 1987-03-19 |
| JPH0328163Y2 JPH0328163Y2 (en) | 1991-06-18 |
Family
ID=31042446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13793085U Expired JPH0328163Y2 (en) | 1985-09-09 | 1985-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328163Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469307U (en) * | 1990-10-26 | 1992-06-19 | ||
| JP2007120522A (en) * | 2005-10-25 | 2007-05-17 | Ckd Corp | Vacuum valve |
-
1985
- 1985-09-09 JP JP13793085U patent/JPH0328163Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0469307U (en) * | 1990-10-26 | 1992-06-19 | ||
| JP2007120522A (en) * | 2005-10-25 | 2007-05-17 | Ckd Corp | Vacuum valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328163Y2 (en) | 1991-06-18 |