JPH03115230U - - Google Patents
Info
- Publication number
- JPH03115230U JPH03115230U JP2369090U JP2369090U JPH03115230U JP H03115230 U JPH03115230 U JP H03115230U JP 2369090 U JP2369090 U JP 2369090U JP 2369090 U JP2369090 U JP 2369090U JP H03115230 U JPH03115230 U JP H03115230U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- pressure chamber
- gas spring
- piston
- chamber
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案一実施例の一部を拡大して示す断面図
、第３図は本考案一実施例にかかる駒部材の正面
図、第４図は本考案一実施例にかかる駒部材の断
面図、第５図は本考案一実施例の伸長調整状態を
示す断面図、第６図は本考案一実施例の圧縮調整
状態を示す断面図である。
１……内筒１、２……ピストン、３……ピスト
ンロツド、４……外筒、７……蓋部材、１０……
弁体、１４……連通路、１５……駒部材、１５Ａ
……オリフイス孔、１５Ｂ……軸方向溝、１５Ｃ
……径方向溝、Ｐ１……第１圧力室、Ｐ２……第
２圧力室、Ｐ０……通路室、Ｖ……バルブ。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is an enlarged cross-sectional view of a part of an embodiment of the present invention, FIG. 3 is a front view of a bridge member according to an embodiment of the present invention, and FIG. 4 is a cross-sectional view of a bridge member according to an embodiment of the present invention. FIG. 5 is a sectional view showing the expansion adjustment state of an embodiment of the present invention, and FIG. 6 is a sectional view showing the compression adjustment state of the embodiment of the invention. 1... Inner cylinder 1, 2... Piston, 3... Piston rod, 4... Outer cylinder, 7... Lid member, 10...
Valve body, 14... Communication path, 15... Bridge member, 15A
... Orifice hole, 15B ... Axial groove, 15C
... radial groove, P 1 ... first pressure chamber, P 2 ... second pressure chamber, P 0 ... passage chamber, V ... valve.
Claims (1)
装し、ピストンロツドが貫通する第１圧力室と貫
通しない第２圧力室とに区画すると共に、前記第
１および第２の圧力室を連通する連通路に両圧力
室を連通または遮断可能なバルブを有するガスス
プリングにおいて、前記連通路に前記ガススプリ
ングの伸長行程時に比べ圧縮行程時に開口面積が
大となる面積変更部材を配設したことを特徴とす
る長さ調整式ガススプリング。 A piston with a piston rod is housed in the inner cylinder, and the piston rod divides the chamber into a first pressure chamber through which the piston rod penetrates and a second pressure chamber through which the piston rod does not penetrate. A gas spring having a valve capable of communicating or shutting off a pressure chamber, characterized in that an area changing member is disposed in the communication path so that the opening area is larger during a compression stroke than during an extension stroke of the gas spring. Adjustable gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2369090U JPH03115230U (en) | 1990-03-12 | 1990-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2369090U JPH03115230U (en) | 1990-03-12 | 1990-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115230U true JPH03115230U (en) | 1991-11-28 |
Family
ID=31526673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2369090U Pending JPH03115230U (en) | 1990-03-12 | 1990-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115230U (en) |
-
1990
- 1990-03-12 JP JP2369090U patent/JPH03115230U/ja active Pending