JPH02143538U - - Google Patents
Info
- Publication number
- JPH02143538U JPH02143538U JP5309289U JP5309289U JPH02143538U JP H02143538 U JPH02143538 U JP H02143538U JP 5309289 U JP5309289 U JP 5309289U JP 5309289 U JP5309289 U JP 5309289U JP H02143538 U JPH02143538 U JP H02143538U
- Authority
- JP
- Japan
- Prior art keywords
- seal lip
- piston rod
- dust seal
- space
- air suspension
- 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
- 239000000428 dust Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 1
Description
第１図は本考案の第１実施例を示す要部拡大断
面図、第２図は本考案の第２実施例を示す要部拡
大断面図、第３図は本考案の各実施例が適用され
るエアーサスペンシヨンを示す縦断面図である。
１……液圧緩衝器、２……シリンダ、６……ピ
ストンロツド、６ａ……外周面、８……外筒、１
１……アウターシエル、１３……ローリングダイ
ヤフラム、１４……気密室、１５……ロツドシー
ル、１７……メインシールリツプ、１８……ダス
トシールリツプ、２１……空間部、２３，３３…
…連通孔。
Fig. 1 is an enlarged cross-sectional view of the main part showing the first embodiment of the present invention, Fig. 2 is an enlarged cross-sectional view of the main part showing the second embodiment of the invention, and Fig. 3 is an enlarged sectional view of the main part showing the second embodiment of the present invention. FIG. 3 is a vertical cross-sectional view showing the air suspension. 1... Hydraulic shock absorber, 2... Cylinder, 6... Piston rod, 6a... Outer circumferential surface, 8... Outer cylinder, 1
DESCRIPTION OF SYMBOLS 1... Outer shell, 13... Rolling diaphragm, 14... Airtight chamber, 15... Rod seal, 17... Main seal lip, 18... Dust seal lip, 21... Space, 23, 33...
...Communication hole.
Claims (1)
を挿通してなる液圧緩衝器と、前記ピストンロツ
ドの外端部に固着されたアウターシエルと共働し
て内側に気密室を形成するロータリングダイヤフ
ラムと、前記外筒の端部に設けられて、先端側の
メインシールリツプとダストシールリツプが前記
ピストンロツドの外周面に圧接するロツドシール
とを備えたエアーサスペンシヨンにおいて、前記
ピストンロツドと前記両シールリツプとの間に空
間部を形成すると共に、前記ダストシールリツプ
に前記気密室と空間部とを連通する連通孔を形成
したことを特徴とするエアーサスペンシヨンのシ
ール構造。 a hydraulic shock absorber formed by inserting a piston rod into a cylinder surrounded by an outer cylinder; a rotor ring diaphragm that cooperates with an outer shell fixed to the outer end of the piston rod to form an airtight chamber therein; In the air suspension, the rod seal is provided at the end of the outer cylinder and includes a main seal lip on the distal side and a dust seal lip that presses against the outer circumferential surface of the piston rod. A seal structure for an air suspension, characterized in that a space is formed in the dust seal lip, and a communication hole is formed in the dust seal lip to communicate the airtight chamber and the space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5309289U JPH02143538U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5309289U JPH02143538U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02143538U true JPH02143538U (en) | 1990-12-05 |
Family
ID=31573978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5309289U Pending JPH02143538U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02143538U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539704A (en) * | 1991-08-02 | 1993-02-19 | Honda Motor Co Ltd | Valve system of internal combustion engine |
| JP2010151296A (en) * | 2008-12-26 | 2010-07-08 | Hitachi Automotive Systems Ltd | Air suspension device |
| JP4997332B2 (en) * | 2008-03-31 | 2012-08-08 | カヤバ工業株式会社 | Dust boots |
| JP2013044383A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |
| JP2013044384A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |
-
1989
- 1989-05-09 JP JP5309289U patent/JPH02143538U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539704A (en) * | 1991-08-02 | 1993-02-19 | Honda Motor Co Ltd | Valve system of internal combustion engine |
| JP4997332B2 (en) * | 2008-03-31 | 2012-08-08 | カヤバ工業株式会社 | Dust boots |
| JP2010151296A (en) * | 2008-12-26 | 2010-07-08 | Hitachi Automotive Systems Ltd | Air suspension device |
| JP2013044383A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |
| JP2013044384A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |