JPS6232244U - - Google Patents
Info
- Publication number
- JPS6232244U JPS6232244U JP12262985U JP12262985U JPS6232244U JP S6232244 U JPS6232244 U JP S6232244U JP 12262985 U JP12262985 U JP 12262985U JP 12262985 U JP12262985 U JP 12262985U JP S6232244 U JPS6232244 U JP S6232244U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- inner cylinder
- chamber
- cylinder
- lower chamber
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第1図は本考案の一実施例に係る液圧緩衝器の
要部縦断面図、第2図は従来の永久磁石を備えた
液圧緩衝器の一例を示す縦断面図、第3図は従来
の永久磁石を備えた液圧緩衝器のその他の例を示
す縦断面図、である。
21……シリンダ本体、22……内筒、23…
…外筒、24……ピストン、25……ピストン上
室、26……ピストン下室、27……リザーバ室
、28……ピストンロツド、30,39……第1
の連通路、31,40……第2の連通路、36…
…ベースバルブ、44……永久磁石。
Fig. 1 is a longitudinal cross-sectional view of essential parts of a hydraulic shock absorber according to an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view showing an example of a conventional hydraulic shock absorber equipped with a permanent magnet, and Fig. 3 is a longitudinal cross-sectional view of a main part of a hydraulic shock absorber according to an embodiment of the present invention. FIG. 7 is a vertical cross-sectional view showing another example of a conventional hydraulic shock absorber equipped with a permanent magnet. 21...Cylinder body, 22...Inner cylinder, 23...
... Outer cylinder, 24 ... Piston, 25 ... Piston upper chamber, 26 ... Piston lower chamber, 27 ... Reservoir chamber, 28 ... Piston rod, 30, 39 ... First
communication path, 31, 40... second communication path, 36...
...Base valve, 44...Permanent magnet.
Claims (1)
に、作動液を収容する液室を設け、内筒と外筒と
の間に、内筒からの作動液を蓄えるリザーバ室を
設け、前記内筒の液室を、内筒に摺動自在に嵌装
されピストンロツドに連結されたピストンにより
ピストン上室とピストン下室の二室に仕切るとと
もに、該ピストン上室とピストン下室を、前記ピ
ストンの外周部に設けられ作動液の流れ方向を制
御する第1の連通路と第2の連通路にて連通し、
前記ピストンロツドと反対側のピストン下室の最
下部に、ピストン下室とリザーバ室とを連通し作
動液のシリンダ本体軸方向の流れを制御する第1
の連通路と第2の連通路とを外周部に設けたベー
スバルブを配置した液圧緩衝器において、前記ベ
ースバルブの中央部の直上に、前記作動液中の鉄
系異物を吸着する永久磁石を設けたことを特徴と
する液圧緩衝器。 The cylinder body is composed of an inner cylinder and an outer cylinder, the inner cylinder is provided with a liquid chamber for storing working fluid, and a reservoir chamber is provided between the inner cylinder and the outer cylinder for storing the working fluid from the inner cylinder, The liquid chamber of the inner cylinder is partitioned into two chambers, a piston upper chamber and a piston lower chamber, by a piston that is slidably fitted into the inner cylinder and connected to a piston rod, and the piston upper chamber and the piston lower chamber are separated from each other by the piston rod. communicating through a first communication path and a second communication path provided on the outer circumference of the piston and controlling the flow direction of the hydraulic fluid;
At the lowest part of the piston lower chamber on the opposite side from the piston rod, there is provided a first valve that connects the piston lower chamber and the reservoir chamber to control the flow of the hydraulic fluid in the axial direction of the cylinder body.
In a hydraulic shock absorber having a base valve having a communication passage and a second communication passage on its outer periphery, a permanent magnet for attracting iron-based foreign matter in the hydraulic fluid is placed directly above the center of the base valve. A hydraulic shock absorber characterized by being provided with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985122629U JPH0220514Y2 (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985122629U JPH0220514Y2 (en) | 1985-08-12 | 1985-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6232244U true JPS6232244U (en) | 1987-02-26 |
JPH0220514Y2 JPH0220514Y2 (en) | 1990-06-05 |
Family
ID=31012997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985122629U Expired JPH0220514Y2 (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0220514Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6121437A (en) * | 1984-07-09 | 1986-01-30 | Taiho Kogyo Co Ltd | Shock absorber |
-
1985
- 1985-08-12 JP JP1985122629U patent/JPH0220514Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6121437A (en) * | 1984-07-09 | 1986-01-30 | Taiho Kogyo Co Ltd | Shock absorber |
Also Published As
Publication number | Publication date |
---|---|
JPH0220514Y2 (en) | 1990-06-05 |