JPH0398346U - - Google Patents
Info
- Publication number
- JPH0398346U JPH0398346U JP599290U JP599290U JPH0398346U JP H0398346 U JPH0398346 U JP H0398346U JP 599290 U JP599290 U JP 599290U JP 599290 U JP599290 U JP 599290U JP H0398346 U JPH0398346 U JP H0398346U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- communication path
- orifice
- fluid
- sliding
- 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
- 239000012530 fluid Substances 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000006837 decompression Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案第１実施例の減衰力可変型液圧
緩衝器の要部を示す断面図、第２図は第１実施例
の調整子を示す斜視図、第３図はオリフイス孔開
度に対する１次側の流体圧力変化を示すグラフ、
第４図ａ，ｂは作用を説明する説明図、第５図は
第２実施例の調整子を示す斜視図、第６図は第３
実施例の調整子を示す斜視図である。
Ａ……上部室、Ｂ……下部室、……第２連通
路、４ｄ……貫通孔（摺動穴）、４ｆ……第２圧
側ポート（オリフイス孔）、４ｇ……伸側ポート
（オリフイス孔）、１７……調整子、１７ａ……
縦溝（連通溝）、１７ｂ……圧側連通溝（減圧溝
）、１７ｃ……伸側連通溝（減圧溝）、１００…
…連通溝（減圧溝）、２００……縦溝（減圧溝）
。
Fig. 1 is a sectional view showing the main parts of a variable damping force type hydraulic shock absorber according to the first embodiment of the present invention, Fig. 2 is a perspective view showing the adjuster of the first embodiment, and Fig. 3 is an orifice hole opening. A graph showing the fluid pressure change on the primary side with respect to the degree of
4a and 4b are explanatory diagrams for explaining the action, FIG. 5 is a perspective view showing the adjuster of the second embodiment, and FIG. 6 is the third embodiment.
It is a perspective view showing the adjuster of an example. A...Upper chamber, B...Lower chamber,...Second communication path, 4d...Through hole (sliding hole), 4f...Second pressure side port (orifice hole), 4g...Extension side port (orifice hole) hole), 17...Adjustor, 17a...
Vertical groove (communication groove), 17b...Compression side communication groove (decompression groove), 17c...Elongation side communication groove (decompression groove), 100...
...Communication groove (decompression groove), 200...Vertical groove (decompression groove)
.
Claims (1)
可能に連通する連通路と、 該連通路の途中に形成され、内周に連通路に開
口されたオリフイス孔が形成された摺動穴と、 該摺動穴内に摺動可能に設けられ、前記オリフ
イス孔と符合して連通路を遮断する遮断部と、オ
リフイス孔と符合して連通路を流体流通可能状態
とする開口部とを有し、摺動穴との相対摺動に基
づきオリフイス孔を開閉する調整子と、 該調整子と摺動穴との間に形成され、前記オリ
フイス孔と開口部とを連通する減圧溝と、 を備えていることを特徴とする減衰力可変型液圧
緩衝器。[Claims for Utility Model Registration] A communication path through which fluid can flow through a defined chamber filled with fluid, and an orifice formed in the middle of the communication path and opened to the communication path on the inner periphery. a sliding hole in which a hole is formed; a blocking part that is slidably provided in the sliding hole and aligns with the orifice hole and blocks the communication path; and a blocking part that aligns with the orifice hole and allows fluid to flow through the communication path. a regulator that opens and closes the orifice hole based on relative sliding with the sliding hole; A variable damping force hydraulic shock absorber, comprising: a pressure reducing groove that communicates with the damping force variable hydraulic shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990005992U JP2561266Y2 (en) | 1990-01-25 | 1990-01-25 | Rotary valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990005992U JP2561266Y2 (en) | 1990-01-25 | 1990-01-25 | Rotary valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0398346U true JPH0398346U (en) | 1991-10-11 |
| JP2561266Y2 JP2561266Y2 (en) | 1998-01-28 |
Family
ID=31509676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990005992U Expired - Lifetime JP2561266Y2 (en) | 1990-01-25 | 1990-01-25 | Rotary valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2561266Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62117342U (en) * | 1986-01-16 | 1987-07-25 |
-
1990
- 1990-01-25 JP JP1990005992U patent/JP2561266Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62117342U (en) * | 1986-01-16 | 1987-07-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2561266Y2 (en) | 1998-01-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |