JPS6457401U - - Google Patents
Info
- Publication number
- JPS6457401U JPS6457401U JP15190687U JP15190687U JPS6457401U JP S6457401 U JPS6457401 U JP S6457401U JP 15190687 U JP15190687 U JP 15190687U JP 15190687 U JP15190687 U JP 15190687U JP S6457401 U JPS6457401 U JP S6457401U
- Authority
- JP
- Japan
- Prior art keywords
- liquid chamber
- piston
- free piston
- recesses
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案に係るピストン型アキユムレー
タの第１実施例を示すその断面図、第２図は本考
案に係るピストン型アキユムレータの第２実施例
を示すその断面図、第３，４図は従来のピストン
型アキユムレータを示す図であり、第３図はその
断面図、第４図はその要部拡大図である。
２１……シリンダ本体、２２，４１……フリー
ピストン、２３……液室、２４……ガス室、２５
ａ，２５ｂ……凹部、２６ａ，２６ｂ……Ｏリン
グ（シール部材）、２８……サブフリーピストン
、３１，４５……連通孔、４３……ブラダ（隔壁
）。
FIG. 1 is a cross-sectional view showing a first embodiment of a piston-type accumulator according to the present invention, FIG. 2 is a cross-sectional view showing a second embodiment of a piston-type accumulator according to the present invention, and FIGS. FIG. 3 is a diagram showing a conventional piston-type accumulator, FIG. 3 is a sectional view thereof, and FIG. 4 is an enlarged view of the main parts thereof. 21... Cylinder body, 22, 41... Free piston, 23... Liquid chamber, 24... Gas chamber, 25
a, 25b... recess, 26a, 26b... O-ring (sealing member), 28... sub-free piston, 31, 45... communicating hole, 43... bladder (partition).
Claims (1)
し、該フリーピストンによりシリンダ内をガス室
と液室に区画するとともに、フリーピストンの外
周に２本の凹部を設け、該凹部にシール部材を嵌
入したピストン型アキユムレータにおいて、前記
２本の凹部の間に前記液室と通ずる連通孔を設け
、該連通孔と液室の間に液室側の圧力に対応して
移動するサブフリーピストンまたは容積変動可能
な隔壁を設けたことを特徴とするピストン型アキ
ユムレータ。 A free piston is slidably housed in the cylinder, and the free piston divides the inside of the cylinder into a gas chamber and a liquid chamber, and two recesses are provided on the outer periphery of the free piston, and a sealing member is fitted into the recesses. In the piston-type accumulator, a communication hole that communicates with the liquid chamber is provided between the two recesses, and a sub-free piston that moves in response to the pressure on the liquid chamber side or a volume variable one is provided between the communication hole and the liquid chamber. A piston type accumulator characterized by having a partition wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15190687U JPS6457401U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15190687U JPS6457401U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6457401U true JPS6457401U (en) | 1989-04-10 |
Family
ID=31426362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15190687U Pending JPS6457401U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6457401U (en) |
-
1987
- 1987-10-02 JP JP15190687U patent/JPS6457401U/ja active Pending