JPH01141902U - - Google Patents
Info
- Publication number
- JPH01141902U JPH01141902U JP3917988U JP3917988U JPH01141902U JP H01141902 U JPH01141902 U JP H01141902U JP 3917988 U JP3917988 U JP 3917988U JP 3917988 U JP3917988 U JP 3917988U JP H01141902 U JPH01141902 U JP H01141902U
- Authority
- JP
- Japan
- Prior art keywords
- oil supply
- cylinder
- supply port
- pilot
- check valve
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の基本的構成を示す図、第２図
は実施例に係るストツパシリンダの断面図及び外
部の油圧回路を示す図である。
１……複動シリンダ、１ａ……シリンダカバー
、１ｂ……シリンダチユーブ、２……パイロツト
チエツク弁機構、３……流路、４……ピストン・
ロツド、Ａ，Ｂ……給油ポート。
FIG. 1 is a diagram showing the basic structure of the present invention, and FIG. 2 is a sectional view of a stopper cylinder and an external hydraulic circuit according to the embodiment. DESCRIPTION OF SYMBOLS 1...Double acting cylinder, 1a...Cylinder cover, 1b...Cylinder tube, 2...Pilot check valve mechanism, 3...Flow path, 4...Piston
Rod, A, B...Refueling port.
Claims (1)
ートＡからの給油方向流れのみを許し、逆方向流
れをパイロツトピストンの作動により可能にする
パイロツトチエツク弁機構を構成し、他方の給油
ポートＢと該パイロツトチエツク弁機構のパイロ
ツト圧部を連通する流路をシリンダチユーブ内に
形成したことを特徴とするストツパシリンダ。[Scope of Claim for Utility Model Registration] In a double-acting cylinder, a pilot check valve is provided in the cylinder cover on the side of the oil supply port A, which allows flow only in the oil supply direction from the oil supply port A, and allows flow in the opposite direction by the operation of the pilot piston. 1. A stopper cylinder comprising a cylinder tube and a flow path communicating between the other oil supply port B and a pilot pressure section of the pilot check valve mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3917988U JPH01141902U (en) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3917988U JPH01141902U (en) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01141902U true JPH01141902U (en) | 1989-09-28 |
Family
ID=31265692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3917988U Pending JPH01141902U (en) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01141902U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225545A (en) * | 1985-07-26 | 1987-02-03 | Nec Corp | Fault diagnosis system |
-
1988
- 1988-03-25 JP JP3917988U patent/JPH01141902U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225545A (en) * | 1985-07-26 | 1987-02-03 | Nec Corp | Fault diagnosis system |
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