JPH0198336U - - Google Patents
Info
- Publication number
- JPH0198336U JPH0198336U JP19445087U JP19445087U JPH0198336U JP H0198336 U JPH0198336 U JP H0198336U JP 19445087 U JP19445087 U JP 19445087U JP 19445087 U JP19445087 U JP 19445087U JP H0198336 U JPH0198336 U JP H0198336U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- double
- peripheral surface
- elastic member
- cylinder
- 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.)
- Granted
Links
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案に基づく複筒ガス封入式オイル
ダンパの下部構造を示す縦断面図である。第２図
は本考案に基づく金属ベローズの斜視図である。
第３図は縮み行程に於けるボトムバルブ部の拡大
断面図である。第４図は縮み行程に於けるベロー
ズの状態を示す横断面図である。第５図は伸び行
程に於けるボトムバルブ部の拡大断面図である。
第６図は伸び行程に於けるベローズの状態を示す
横断面図である。
１……内筒、２……ピストン、３……ピストン
ロツド、４……ボトムバルブ、５……外筒、６…
…ボトムキヤツプ、７……ベローズ、７ａ……フ
ランジ、８……スペーサ、９……ガス室、１０…
…リザーバ室、１１……連通孔、１２……キヤツ
プ、１３……バルブシートボデイ、１３ａ……連
通孔、１３ｂ……バルブシート、１４……弁板、
１５……ばね、１６……チエツクバルブプレート
、１６ａ……オリフイス、１７ａ，１７ｂ……円
筒面、１８……縦ひだ。
FIG. 1 is a longitudinal cross-sectional view showing the lower structure of a double-tube gas-filled oil damper based on the present invention. FIG. 2 is a perspective view of a metal bellows according to the present invention.
FIG. 3 is an enlarged sectional view of the bottom valve section during the retraction stroke. FIG. 4 is a cross-sectional view showing the state of the bellows during the retraction stroke. FIG. 5 is an enlarged sectional view of the bottom valve portion during the extension stroke.
FIG. 6 is a cross-sectional view showing the state of the bellows during the extension stroke. 1... Inner cylinder, 2... Piston, 3... Piston rod, 4... Bottom valve, 5... Outer cylinder, 6...
...Bottom cap, 7...Bellows, 7a...Flange, 8...Spacer, 9...Gas chamber, 10...
... Reservoir chamber, 11 ... Communication hole, 12 ... Cap, 13 ... Valve seat body, 13a ... Communication hole, 13b ... Valve seat, 14 ... Valve plate,
15... Spring, 16... Check valve plate, 16a... Orifice, 17a, 17b... Cylindrical surface, 18... Vertical pleat.
Claims (1)
外囲する外筒と、前記内筒の外周面と前記外筒の
内周面との間に郭成された空室内に油室とガス室
とを郭定する弾性部材とを有する複筒ガス封入式
オイルダンパであつて、 前記弾性部材が、径方向に変位可能な金属製ベ
ローズからなることを特徴とする複筒ガス封入式
オイルダンパ。[Claims for Utility Model Registration] An inner cylinder on which the piston slides, an outer cylinder surrounding the inner cylinder, and an enclosure between the outer peripheral surface of the inner cylinder and the inner peripheral surface of the outer cylinder. A double-tube gas-filled oil damper has an elastic member defining an oil chamber and a gas chamber in a formed cavity, and the elastic member is made of a metal bellows that is displaceable in the radial direction. Features a double-tube gas-filled oil damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19445087U JPH056425Y2 (en) | 1987-12-22 | 1987-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19445087U JPH056425Y2 (en) | 1987-12-22 | 1987-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198336U true JPH0198336U (en) | 1989-06-30 |
| JPH056425Y2 JPH056425Y2 (en) | 1993-02-18 |
Family
ID=31485179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19445087U Expired - Lifetime JPH056425Y2 (en) | 1987-12-22 | 1987-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056425Y2 (en) |
-
1987
- 1987-12-22 JP JP19445087U patent/JPH056425Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056425Y2 (en) | 1993-02-18 |