JPH0267135U - - Google Patents
Info
- Publication number
- JPH0267135U JPH0267135U JP14685388U JP14685388U JPH0267135U JP H0267135 U JPH0267135 U JP H0267135U JP 14685388 U JP14685388 U JP 14685388U JP 14685388 U JP14685388 U JP 14685388U JP H0267135 U JPH0267135 U JP H0267135U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- lip
- cylinder
- pressure
- shock absorber
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
Landscapes
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例に係るシヨツクアブ
ソーバの一部縦断正面図、第２図は第１図の一部
拡大縦断正面図、第３図は従来のシヨツクアブソ
ーバの一部縦断正面図、第４図は第３図の一部拡
大縦断正面図である。
符号の説明、１……シリンダ、２……ピストン
、３……ピストンロツド、４……伸ポート、５…
…圧ポート、６……伸バルブ、７……圧バルブ、
１０……シール部材、１０ｂ……リツプ、１０ｄ
……受圧面、Ａ……上方室、Ｂ……下方室。
Fig. 1 is a partially longitudinal sectional front view of a shock absorber according to an embodiment of the present invention, Fig. 2 is a partially enlarged longitudinal sectional front view of Fig. 1, and Fig. 3 is a partially longitudinal sectional front view of a conventional shock absorber. , FIG. 4 is a partially enlarged longitudinal sectional front view of FIG. 3. Explanation of symbols: 1...Cylinder, 2...Piston, 3...Piston rod, 4...Extension port, 5...
...Pressure port, 6...Extension valve, 7...Pressure valve,
10... Seal member, 10b... Lip, 10d
...Pressure receiving surface, A...Upper chamber, B...Lower chamber.
Claims (1)
が移動自在に挿入され、ピストンはシリンダ内を
二つの油室に区画し、ピストンには二つの油室を
連通する伸ポートと圧ポートを設け、伸ポートの
口端に伸バルブを、圧ポートの口端に圧バルブを
開閉自在にそれぞれ設け、ピストン外周にはシー
ル部材が嵌合され、当該シール部材の先端部には
シリンダ内周と摺接するリツプが形成されている
シヨツクアブソーバに於て、ピストンの外径部と
リツプとの間に隙間が形成され、リツプ先端はピ
ストンの上部端面より下方に位置してなると共に
、外方に拡径する受圧面を有してことを特徴とす
るシヨツクアブソーバ。 A piston rod is movably inserted into the cylinder via a piston, the piston divides the inside of the cylinder into two oil chambers, the piston is provided with an expansion port and a pressure port that communicate the two oil chambers, and An extension valve is provided at the end, and a pressure valve is provided at the mouth end of the pressure port so that the piston can be opened and closed. A seal member is fitted to the outer periphery of the piston, and a lip is formed at the tip of the seal member to make sliding contact with the inner periphery of the cylinder. In the shock absorber, a gap is formed between the outer diameter of the piston and the lip, and the tip of the lip is located below the upper end surface of the piston and has a pressure receiving surface whose diameter expands outward. Shock absorber characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14685388U JPH0267135U (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14685388U JPH0267135U (en) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267135U true JPH0267135U (en) | 1990-05-21 |
Family
ID=31416724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14685388U Pending JPH0267135U (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005054943A (en) * | 2003-08-06 | 2005-03-03 | Showa Corp | Front fork of motorcycle or the like |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62200045A (en) * | 1986-02-26 | 1987-09-03 | Taiho Kogyo Co Ltd | Piston for hydraulic shock-absorber |
-
1988
- 1988-11-10 JP JP14685388U patent/JPH0267135U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62200045A (en) * | 1986-02-26 | 1987-09-03 | Taiho Kogyo Co Ltd | Piston for hydraulic shock-absorber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005054943A (en) * | 2003-08-06 | 2005-03-03 | Showa Corp | Front fork of motorcycle or the like |
| JP4492999B2 (en) * | 2003-08-06 | 2010-06-30 | 株式会社ショーワ | Front forks such as motorcycles |