JPS61177204U - - Google Patents
Info
- Publication number
- JPS61177204U JPS61177204U JP6101885U JP6101885U JPS61177204U JP S61177204 U JPS61177204 U JP S61177204U JP 6101885 U JP6101885 U JP 6101885U JP 6101885 U JP6101885 U JP 6101885U JP S61177204 U JPS61177204 U JP S61177204U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- hydraulic pump
- way valve
- cylinder
- discharge side
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案におけるデイジタルアクチユ
エータの回路構成図、第２図は調圧ユニツトの縦
断面図である。
１……電磁弁、２……チエツキ弁、３……調圧
ユニツト、４……第１の三方弁、５……シリンダ
、６……スプリング、７……ピストン、８……ピ
ストンリング、９……ピストン軸、１０……シー
ルリング、１１……チエツキ弁、１２……第２の
三方弁、１４……コントローラ、１５……ケーシ
ング、１６……スプリング、１７……ダイヤフラ
ムまたはベローズ、１８……調圧弁。
FIG. 1 is a circuit diagram of a digital actuator according to this invention, and FIG. 2 is a longitudinal sectional view of a pressure regulating unit. DESCRIPTION OF SYMBOLS 1... Solenoid valve, 2... Check valve, 3... Pressure regulating unit, 4... First three-way valve, 5... Cylinder, 6... Spring, 7... Piston, 8... Piston ring, 9 ... Piston shaft, 10 ... Seal ring, 11 ... Check valve, 12 ... Second three-way valve, 14 ... Controller, 15 ... Casing, 16 ... Spring, 17 ... Diaphragm or bellows, 18 ... ...Pressure regulating valve.
Claims (1)
を介して油圧ポンプの吐出側に接続するとともに
、上記シリンダの第１の室と第２の室を第２の三
方弁を介して上記油圧ポンプの吸入側に接続し、
かつこの油圧ポンプの吐出側にこの油圧ポンプの
吐出流量を一定値に保つ調圧ユニツトを設けたデ
イジタルアクチユエータ。 The first chamber and the second chamber of the cylinder are connected to the discharge side of the hydraulic pump through a first three-way valve, and the first chamber and the second chamber of the cylinder are connected through a second three-way valve. Connect to the suction side of the above hydraulic pump,
A digital actuator is provided with a pressure regulating unit on the discharge side of the hydraulic pump to maintain the discharge flow rate of the hydraulic pump at a constant value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6101885U JPS61177204U (en) | 1985-04-25 | 1985-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6101885U JPS61177204U (en) | 1985-04-25 | 1985-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61177204U true JPS61177204U (en) | 1986-11-05 |
Family
ID=30588899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6101885U Pending JPS61177204U (en) | 1985-04-25 | 1985-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61177204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043174A (en) * | 2009-08-19 | 2011-03-03 | Nachi Fujikoshi Corp | Actuator with driver |
-
1985
- 1985-04-25 JP JP6101885U patent/JPS61177204U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043174A (en) * | 2009-08-19 | 2011-03-03 | Nachi Fujikoshi Corp | Actuator with driver |