JPH01124402U - - Google Patents
Info
- Publication number
- JPH01124402U JPH01124402U JP1978688U JP1978688U JPH01124402U JP H01124402 U JPH01124402 U JP H01124402U JP 1978688 U JP1978688 U JP 1978688U JP 1978688 U JP1978688 U JP 1978688U JP H01124402 U JPH01124402 U JP H01124402U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- free piston
- liquid chamber
- piston
- wear ring
- 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
- 239000007788 liquid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Damping Devices (AREA)
Description
第１，２図は本考案に係るピストン型アキユム
レータの一実施例を示す図であり、第１図はその
断面図、第２図はその要部拡大図、第３図は従来
のピストン型アキユムレータを示すその要部拡大
図である。
１１…シリンダ本体、１２…フリーピストン、
１３…液室、１４…ガス室、１５ａ，１５ｂ…凹
部、１６…Ｏリング（シール部材）、１７…ウエ
アリング、１８…開口部（連通部）。
1 and 2 are views showing an embodiment of a piston type accumulator according to the present invention, FIG. 1 is a cross-sectional view thereof, FIG. 2 is an enlarged view of its main parts, and FIG. 3 is a conventional piston type accumulator. FIG. 11...Cylinder body, 12...Free piston,
13...liquid chamber, 14...gas chamber, 15a, 15b...recess, 16...O ring (sealing member), 17...wear ring, 18...opening (communication part).
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
周に複数の凹部を設け、各凹部にシール部材とウ
エアリングをそれぞれ装着してガス室と液室の気
密を維持するとともに、フリーピストンの傾きを
抑制しつつ案内するピストン型アキユムレータに
おいて、フリーピストンがシリンダの液室側端部
に移動したときウエアリングとシリンダの間を液
室に連通させる連通部をシリンダに形成したこと
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.Multiple recesses are provided on the outer periphery of the free piston, and a seal member and a wear ring are installed in each recess. In a piston-type accumulator that is installed to maintain airtightness between the gas chamber and liquid chamber and to guide the free piston while suppressing its inclination, when the free piston moves to the end of the cylinder on the liquid chamber side, the wear ring and the cylinder A piston-type accumulator characterized in that a cylinder is formed with a communication part that communicates between the cylinder and a liquid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978688U JPH0453446Y2 (en) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978688U JPH0453446Y2 (en) | 1988-02-17 | 1988-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01124402U true JPH01124402U (en) | 1989-08-24 |
| JPH0453446Y2 JPH0453446Y2 (en) | 1992-12-16 |
Family
ID=31235601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978688U Expired JPH0453446Y2 (en) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453446Y2 (en) |
-
1988
- 1988-02-17 JP JP1978688U patent/JPH0453446Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453446Y2 (en) | 1992-12-16 |
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