JPH0411960U - - Google Patents
Info
- Publication number
- JPH0411960U JPH0411960U JP5325190U JP5325190U JPH0411960U JP H0411960 U JPH0411960 U JP H0411960U JP 5325190 U JP5325190 U JP 5325190U JP 5325190 U JP5325190 U JP 5325190U JP H0411960 U JPH0411960 U JP H0411960U
- Authority
- JP
- Japan
- Prior art keywords
- inner tube
- piston
- piston rod
- chamber
- tube
- 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
Description
第１図は本考案の実施例を示すフリーロツクシ
リンダの縦断面図である。また、第２図は従来例
を示すフリーロツクシリンダの縦断面図、第３図
は第２図の要部を拡大した断面図である。
１……アウタチユーブ、２……インナチユーブ
、３……ピストン、４……ピストンロツド、５，
６……油室、７……バルブ、９……プツシユロツ
ド、１２……ポート、１３……油溜室、１４……
ガス室、１５……フリーピストン。
FIG. 1 is a longitudinal sectional view of a free lock cylinder showing an embodiment of the present invention. 2 is a vertical sectional view of a conventional free lock cylinder, and FIG. 3 is an enlarged sectional view of the main part of FIG. 2. 1...Outer tube, 2...Inner tube, 3...Piston, 4...Piston rod, 5,
6...Oil chamber, 7...Valve, 9...Push rod, 12...Port, 13...Oil reservoir chamber, 14...
Gas chamber, 15...free piston.
Claims (1)
し、インナチユーブに収装したピストンにピスト
ンロツドを結合してインナチユーブから摺動自由
に突出させ、ピストンの両側に画成されたインナ
チユーブ内の油室を連通するバルブと、このバル
ブを外部から開閉する手段とを備え、アウタチユ
ーブとインナチユーブの間の環状隙間に圧縮ガス
を封入したガス室と、インナチユーブ内のピスト
ンロツド側の油室に連通する油溜室とを形成し、
これらをフリーピストンで画成したことを特徴と
するフリーロツクシリンダ。 An inner tube is erected inside the outer tube, a piston rod is coupled to a piston housed in the inner tube, and the piston rod is slidably protruded from the inner tube, and a valve communicates with an oil chamber in the inner tube defined on both sides of the piston; means for opening and closing this valve from the outside, forming a gas chamber filled with compressed gas in an annular gap between the outer tube and the inner tube, and an oil reservoir chamber communicating with an oil chamber on the piston rod side in the inner tube;
A free lock cylinder characterized in that these are defined by a free piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5325190U JPH0411960U (en) | 1990-05-22 | 1990-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5325190U JPH0411960U (en) | 1990-05-22 | 1990-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411960U true JPH0411960U (en) | 1992-01-30 |
Family
ID=31574279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5325190U Pending JPH0411960U (en) | 1990-05-22 | 1990-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411960U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529777A (en) * | 1975-07-10 | 1977-01-25 | Zusuba Fueederungusutehiniku F | Adjusting device operated by pressure member adjustable in length* and capable of blocking by liquid pressure* |
| JPS57101142A (en) * | 1980-10-28 | 1982-06-23 | Stabilus Gmbh | Gas spring with hydraulic lock device |
-
1990
- 1990-05-22 JP JP5325190U patent/JPH0411960U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS529777A (en) * | 1975-07-10 | 1977-01-25 | Zusuba Fueederungusutehiniku F | Adjusting device operated by pressure member adjustable in length* and capable of blocking by liquid pressure* |
| JPS57101142A (en) * | 1980-10-28 | 1982-06-23 | Stabilus Gmbh | Gas spring with hydraulic lock device |