JPH0352441U - - Google Patents
Info
- Publication number
- JPH0352441U JPH0352441U JP11358089U JP11358089U JPH0352441U JP H0352441 U JPH0352441 U JP H0352441U JP 11358089 U JP11358089 U JP 11358089U JP 11358089 U JP11358089 U JP 11358089U JP H0352441 U JPH0352441 U JP H0352441U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- assist spring
- spring
- assist
- coil portions
- 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
- 238000004804 winding Methods 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例の構成を示す断面図
、第２図は本考案ガス・スプリングによるアシス
トスプリングの傾倒状態を示す説明図、第３図は
従来のガス・スプリングの構成の一例を示す断面
図、第４図は従来例によるアシストスプリングの
傾倒状態を示す説明図である。
１…シリンダチユーブ、１Ｂ…内面、２…ピス
トン、２Ｂ…ヘツド面、３…ピストンロツド、７
…オリフイス、９Ａ，９Ｂ…室、１０…ガスオイ
ル、８０…アシストスプリング、８０Ａ，８０Ｂ
…端部、８０Ｃ…太巻きコイル部。
Fig. 1 is a sectional view showing the configuration of an embodiment of the present invention, Fig. 2 is an explanatory diagram showing the tilted state of the assist spring by the gas spring of the present invention, and Fig. 3 is an example of the structure of a conventional gas spring. FIG. 4 is an explanatory diagram showing a tilted state of an assist spring according to a conventional example. 1... Cylinder tube, 1B... Inner surface, 2... Piston, 2B... Head surface, 3... Piston rod, 7
...Orifice, 9A, 9B...Chamber, 10...Gas oil, 80...Assist spring, 80A, 80B
...End part, 80C...Thick coil part.
Claims (1)
するピストンと、該ピストンに連結されたピスト
ンロツドと、前記ピストンにより画成される一方
の室に配設されたアシストスプリングとを有し、
伸長時に該アシストスプリングにより前記ピスト
ンの移動が付勢されるようにしたガス・スプリン
グにおいて、 前記アシストスプリングの両端部におけるコイ
ル部の巻き径より前記両端部に連続するコイル部
の巻き径を少なくとも１巻き以上にわたり大きく
したことを特徴とするガス・スプリング。[Claims for Utility Model Registration] A piston that defines two chambers within a cylinder sealed with working fluid, a piston rod connected to the piston, and a piston disposed in one chamber defined by the piston. It has an assist spring,
In a gas spring in which the piston is urged to move by the assist spring during expansion, the winding diameter of the coil portions continuous to both ends of the assist spring is at least 1 greater than the winding diameter of the coil portions at both ends of the assist spring. A gas spring characterized by being larger than the winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11358089U JPH0352441U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11358089U JPH0352441U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352441U true JPH0352441U (en) | 1991-05-21 |
Family
ID=31661990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11358089U Pending JPH0352441U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352441U (en) |
-
1989
- 1989-09-29 JP JP11358089U patent/JPH0352441U/ja active Pending