JPS62194222U - - Google Patents
Info
- Publication number
- JPS62194222U JPS62194222U JP8311086U JP8311086U JPS62194222U JP S62194222 U JPS62194222 U JP S62194222U JP 8311086 U JP8311086 U JP 8311086U JP 8311086 U JP8311086 U JP 8311086U JP S62194222 U JPS62194222 U JP S62194222U
- Authority
- JP
- Japan
- Prior art keywords
- orifice
- rod
- piston
- cylinder
- damper stay
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
図は本考案の一実施例を示し、第１図はダンパ
ステーの要部の垂直断面図、第２図はダンパステ
ーの部分切欠垂直断面図、第３図はダンパステー
を車両のバツクドアに設置した状態を示し、同図
Ａ，Ｂ，Ｃは夫々バツクドアの閉状態、半開状態
、全開状態を示す側面図、第４図はストロークー
減衰特性図、第５図はステーの動作原理図である
。
１：ロツド、２：シリンダ、３：ピストン、７
，８：室、９，１０：第１のオリフイス、１１：
弁、１３：第２のオリフイス、１８：開口、１９
：ストツパ、２０：ロツドとの接触面、２２：車
体、２３：バツクドア。
The figures show one embodiment of the present invention. Figure 1 is a vertical sectional view of the main part of the damper stay, Figure 2 is a vertical sectional view with a partial cutaway of the damper stay, and Figure 3 shows the damper stay installed in the back door of a vehicle. Figures A, B, and C are side views showing the back door in its closed, half-open, and fully open states, respectively; Figure 4 is a stroke-damping characteristic diagram; and Figure 5 is a diagram of the operating principle of the stay. 1: Rod, 2: Cylinder, 3: Piston, 7
, 8: Chamber, 9, 10: First orifice, 11:
Valve, 13: Second orifice, 18: Opening, 19
: Stopper, 20: Contact surface with rod, 22: Vehicle body, 23: Back door.
Claims (1)
ロツドに固定されてシリンダ内を移動するピスト
ンを備えており、該ピストンには該ピストンによ
り分割されるシリンダ内の二室の間を連絡するオ
リフイスが設けられているダンパステーにおいて
、上記オリフイスの他に第２のオリフイスが上記
二室間を連結する箇所に設けられると共に上記第
２のオリフイスのロツド側の開口はピストンから
離れたロツドの周壁部分に形成されており、上記
ダンパステーが最大伸長時に至る直前に上記第２
のオリフイスのロツド側開口を閉じる面を有した
ストツパが上記シリンダ内に設置されていること
を特徴とするダンパステー。 It comprises a rod and a sealed cylinder, and a piston that is fixed to the rod and moves within the cylinder, and the piston is provided with an orifice that communicates between two chambers in the cylinder divided by the piston. In the damper stay, in addition to the orifice, a second orifice is provided at a location connecting the two chambers, and an opening on the rod side of the second orifice is formed in a peripheral wall portion of the rod remote from the piston. , just before the damper stay reaches its maximum extension, the second
A damper stay characterized in that a stopper having a surface that closes a rod-side opening of an orifice is installed in the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8311086U JPS62194222U (en) | 1986-05-30 | 1986-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8311086U JPS62194222U (en) | 1986-05-30 | 1986-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62194222U true JPS62194222U (en) | 1987-12-10 |
Family
ID=30936399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8311086U Pending JPS62194222U (en) | 1986-05-30 | 1986-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62194222U (en) |
-
1986
- 1986-05-30 JP JP8311086U patent/JPS62194222U/ja active Pending