JPS5917304U - hydraulic locking device - Google Patents
hydraulic locking deviceInfo
- Publication number
- JPS5917304U JPS5917304U JP11285882U JP11285882U JPS5917304U JP S5917304 U JPS5917304 U JP S5917304U JP 11285882 U JP11285882 U JP 11285882U JP 11285882 U JP11285882 U JP 11285882U JP S5917304 U JPS5917304 U JP S5917304U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- oil passage
- connection port
- chamber
- locking device
- 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
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Lift Valve (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す断面図、第２図は従来
例を示す断面図である。
１・・・作動ロンド、２・・・ピストン、３・・・作動
シリンダ、３ａ・・・−室、３ｂ・・・他室、４・・・
油路、５・・・ロック弁、６・・・接続口、７・・・油
通路、８・・・弁、９・・・弁座、１０・・・固定弁体
、１１・・・接ｉ口、１２・・・ばね、１３・・・可動
弁体。FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing a conventional example. DESCRIPTION OF SYMBOLS 1... Operating iron, 2... Piston, 3... Operating cylinder, 3a...-chamber, 3b... Other chamber, 4...
Oil passage, 5...Lock valve, 6...Connection port, 7...Oil passage, 8...Valve, 9...Valve seat, 10...Fixed valve body, 11...Connection i port, 12... spring, 13... movable valve body.
Claims (1)
３内を一室３ａと他室３ｂとに隔離させ、該隔離した画
室３ａ、３ｂをシリンダ外に形成した油路４を介して連
通させると共に該油路４に両室３ａ、 ３ｂの流通を
閉じるロック弁５を設けた液圧ロック装置において、前
記ロック弁５を、前記−室３ａに連る接続口６を有し、
該接続口６に連る油通路７に弁８が当接する弁座９を設
けた固定弁体１０と、前記他室３ｂに連る接続口１１を
有し、該接続口１１が前記弁８に当接するように前記油
通路７に嵌挿されると共に外筐が前記固定弁体１０を囲
繞してばね１２を介して可動自在に弾着される可動弁体
１３とをもって形成したことを特徴とする液圧ロック装
置。The inside of the working cylinder 3 is separated into one chamber 3a and another chamber 3b through a piston 2 provided on the working rod 1, and the separated compartments 3a and 3b are communicated through an oil passage 4 formed outside the cylinder. A hydraulic locking device in which the oil passage 4 is provided with a lock valve 5 that closes the flow between the two chambers 3a and 3b, the lock valve 5 having a connection port 6 connected to the chamber 3a,
A fixed valve body 10 is provided with a valve seat 9 on which a valve 8 abuts in an oil passage 7 connected to the connection port 6, and a connection port 11 is connected to the other chamber 3b, and the connection port 11 is connected to the valve 8. A movable valve element 13 is fitted into the oil passage 7 so as to come into contact with the fixed valve element 10, and the outer casing surrounds the fixed valve element 10 and is movably attached to the fixed valve element 10 via a spring 12. Hydraulic locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11285882U JPS5917304U (en) | 1982-07-27 | 1982-07-27 | hydraulic locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11285882U JPS5917304U (en) | 1982-07-27 | 1982-07-27 | hydraulic locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917304U true JPS5917304U (en) | 1984-02-02 |
Family
ID=30261473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11285882U Pending JPS5917304U (en) | 1982-07-27 | 1982-07-27 | hydraulic locking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917304U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6177027U (en) * | 1984-10-29 | 1986-05-23 | ||
| JPS62202830U (en) * | 1986-06-17 | 1987-12-24 | ||
| JPS6392632U (en) * | 1986-12-02 | 1988-06-15 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS521087U (en) * | 1975-06-21 | 1977-01-06 |
-
1982
- 1982-07-27 JP JP11285882U patent/JPS5917304U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS521087U (en) * | 1975-06-21 | 1977-01-06 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6177027U (en) * | 1984-10-29 | 1986-05-23 | ||
| JPS62202830U (en) * | 1986-06-17 | 1987-12-24 | ||
| JPH0335314Y2 (en) * | 1986-06-17 | 1991-07-26 | ||
| JPS6392632U (en) * | 1986-12-02 | 1988-06-15 | ||
| JPH0310756Y2 (en) * | 1986-12-02 | 1991-03-18 |
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