JPS61181136U - - Google Patents
Info
- Publication number
- JPS61181136U JPS61181136U JP6423785U JP6423785U JPS61181136U JP S61181136 U JPS61181136 U JP S61181136U JP 6423785 U JP6423785 U JP 6423785U JP 6423785 U JP6423785 U JP 6423785U JP S61181136 U JPS61181136 U JP S61181136U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- plunger
- piston rod
- piston
- liquid
- 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
- 239000007788 liquid Substances 0.000 claims 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Description
第１図はピストンロツドの要部を示す断面図、
第２図は第１図の２―２線に沿つて切断したピス
トンロツドの断面図、第３図は第１図の３―３線
に沿つて切断したピストンロツドの断面図、第４
図は第１の絞り弁の断面図、第５図は第２の絞り
弁の断面図である。
１０：液圧緩衝器、１２：シリンダ、１４：ピ
ストン、１６：ピストンロツド、２４，２６：ポ
ート、４２：第１の通路、４４：第２の通路、４
６：第３の通路、５０：第１の絞り弁、６０：第
２の絞り弁、７２：プランジヤ、８０，８２：電
磁コイル、９０：スプール。
Figure 1 is a sectional view showing the main parts of the piston rod;
Figure 2 is a cross-sectional view of the piston rod taken along line 2-2 in Figure 1, Figure 3 is a cross-sectional view of the piston rod taken along line 3-3 in Figure 1, and Figure 4 is a cross-sectional view of the piston rod taken along line 3-3 in Figure 1.
The figure is a sectional view of the first throttle valve, and FIG. 5 is a sectional view of the second throttle valve. 10: Hydraulic shock absorber, 12: Cylinder, 14: Piston, 16: Piston rod, 24, 26: Port, 42: First passage, 44: Second passage, 4
6: third passage, 50: first throttle valve, 60: second throttle valve, 72: plunger, 80, 82: electromagnetic coil, 90: spool.
Claims (1)
ダ内を第１および第２の液室に仕切るピストンと
、電磁コイルにより変位可能なプランジヤまたは
プランジヤおよび該プランジヤに結合されたスプ
ールを軸線方向へ移動可能に収容し、前記ピスト
ンに結合されたピストンロツドであつて前記第１
の液室に連通して前記プランジヤまたはスプール
が収容された孔に連通しないように軸線方向へ伸
びる第１の通路と該第１の通路から前記孔を横切
つて外周面へ伸び、前記第２の液室に連通する第
２および第３の通路とを有するピストンロツドと
、前記第１の通路内に配置された第１の絞り弁と
、前記第２または第３の通路内に配置された第２
の絞り弁とを含み、前記各絞り弁は前記ピストン
ロツドの縮小時に、伸長時より多い液体量を流動
可能であり、前記第１の絞り弁はピストンロツド
の伸長時に、第２の絞り弁より多い液体量を流動
可能である、液圧緩衝器。 A cylinder, a piston disposed within the cylinder and partitioning the cylinder into first and second liquid chambers, and a plunger that is displaceable by an electromagnetic coil, or a plunger and a spool coupled to the plunger that are movable in the axial direction. a piston rod containing the first piston and coupled to the piston;
a first passage extending in the axial direction so as to communicate with the liquid chamber of the liquid chamber and not communicate with the hole in which the plunger or spool is accommodated; a piston rod having second and third passages communicating with a fluid chamber; a first throttle valve disposed within the first passage; and a first throttle valve disposed within the second or third passage. 2
throttle valves, each throttle valve being able to flow a greater amount of liquid when the piston rod is retracted than when it is extended, and the first throttle valve being able to flow more liquid than the second throttle valve when the piston rod is being extended. Hydraulic buffer, capable of flowing a large amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6423785U JPS61181136U (en) | 1985-05-01 | 1985-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6423785U JPS61181136U (en) | 1985-05-01 | 1985-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61181136U true JPS61181136U (en) | 1986-11-12 |
Family
ID=30595135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6423785U Pending JPS61181136U (en) | 1985-05-01 | 1985-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61181136U (en) |
-
1985
- 1985-05-01 JP JP6423785U patent/JPS61181136U/ja active Pending