JPH01171969U - - Google Patents
Info
- Publication number
- JPH01171969U JPH01171969U JP1988145027U JP14502788U JPH01171969U JP H01171969 U JPH01171969 U JP H01171969U JP 1988145027 U JP1988145027 U JP 1988145027U JP 14502788 U JP14502788 U JP 14502788U JP H01171969 U JPH01171969 U JP H01171969U
- Authority
- JP
- Japan
- Prior art keywords
- seal body
- housing
- sealing device
- atmosphere side
- outer periphery
- 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
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の第１実施例に係る密封装置の
要部縦断面図、第２図は第１図のシール本体の要
部縦断面図、第３図は本考案の第２実施例に係る
密封装置の要部縦断面図、第４図は本考案の第３
実施例に係る密封装置の要部縦断面図に、第５図
は本考案の第４実施例に係る密封装置の要部縦断
面図、第６図は従来の密封装置が適用されるシヨ
ツクアブソーバの軸受部の縦断面図、第７図は第
６図の密封装置の要部を拡大して示した断面図で
ある。
符号の説明、１…密封装置、２…ピストンロツ
ド（移動軸）、３…ロツドガイド、４…シールキ
ヤツプ（ハウジング）、５…シール本体、６…ば
ね受部材、７…大気側端面、１０…ばね部材、１
１，１２，１３，１４…シールリツプ、１５…外
周面、１６…内周面、１７…隙間。
Fig. 1 is a vertical cross-sectional view of a main part of a sealing device according to a first embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view of a main part of the seal body of Fig. 1, and Fig. 3 is a second embodiment of the present invention. FIG. 4 is a longitudinal sectional view of the main part of the sealing device according to the third aspect of the present invention.
FIG. 5 is a vertical sectional view of a main part of a sealing device according to an embodiment of the present invention, FIG. 6 is a longitudinal sectional view of a main part of a sealing device according to a fourth embodiment of the present invention, and FIG. 6 is a shock absorber to which a conventional sealing device is applied. FIG. 7 is an enlarged cross-sectional view of the main parts of the sealing device shown in FIG. 6. Explanation of symbols, 1... Sealing device, 2... Piston rod (moving shaft), 3... Rod guide, 4... Seal cap (housing), 5... Seal body, 6... Spring bearing member, 7... Atmospheric side end surface, 10... Spring member ,1
1, 12, 13, 14...Seal lip, 15...Outer peripheral surface, 16...Inner peripheral surface, 17...Gap.
Claims (1)
ル本体を嵌合し、該シール本体内周をハウジング
に対して相対移動する移動軸表面に摺動自在に密
封接触せしめると共に、シール本体を付勢手段に
よつて軸方向大気側に付勢してシール本体の大気
側端面をハウジングに設けた大気側支持部に押圧
して保持する密封装置において、 前記ハウジング内周とシール本体外周との間に
隙間を設けたことを特徴とする密封装置。[Claim for Utility Model Registration] A seal body made of an annular rubber-like elastic body is fitted to the inner periphery of the housing, and the inner periphery of the seal body is slidably and sealed in contact with the surface of a moving shaft that moves relative to the housing. In the sealing device, the seal body is urged axially toward the atmosphere side by a biasing means to press and hold the atmosphere side end face of the seal body against an atmosphere side support portion provided in the housing. A sealing device characterized in that a gap is provided between the outer periphery of the seal body and the outer periphery of the seal body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988145027U JPH074364Y2 (en) | 1988-02-10 | 1988-11-07 | Sealing device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63-16845 | 1988-02-10 | ||
| JP1684588 | 1988-02-10 | ||
| JP1988145027U JPH074364Y2 (en) | 1988-02-10 | 1988-11-07 | Sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01171969U true JPH01171969U (en) | 1989-12-06 |
| JPH074364Y2 JPH074364Y2 (en) | 1995-02-01 |
Family
ID=31717354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988145027U Expired - Lifetime JPH074364Y2 (en) | 1988-02-10 | 1988-11-07 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074364Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0413201A (en) * | 1990-04-28 | 1992-01-17 | Sanyo Electric Co Ltd | Video tape recorder |
| JPH0471835U (en) * | 1990-10-29 | 1992-06-25 | ||
| JP2018048664A (en) * | 2016-09-20 | 2018-03-29 | Ｋｙｂ株式会社 | shock absorber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574864U (en) * | 1978-11-20 | 1980-05-23 | ||
| JPS56102847U (en) * | 1980-01-08 | 1981-08-12 | ||
| JPS59132935U (en) * | 1983-02-24 | 1984-09-06 | エヌオーケー株式会社 | absorber seal |
| JPS63184244U (en) * | 1987-05-20 | 1988-11-28 | ||
| JPS63201233U (en) * | 1987-06-16 | 1988-12-26 |
-
1988
- 1988-11-07 JP JP1988145027U patent/JPH074364Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5574864U (en) * | 1978-11-20 | 1980-05-23 | ||
| JPS56102847U (en) * | 1980-01-08 | 1981-08-12 | ||
| JPS59132935U (en) * | 1983-02-24 | 1984-09-06 | エヌオーケー株式会社 | absorber seal |
| JPS63184244U (en) * | 1987-05-20 | 1988-11-28 | ||
| JPS63201233U (en) * | 1987-06-16 | 1988-12-26 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0413201A (en) * | 1990-04-28 | 1992-01-17 | Sanyo Electric Co Ltd | Video tape recorder |
| JPH0471835U (en) * | 1990-10-29 | 1992-06-25 | ||
| JP2018048664A (en) * | 2016-09-20 | 2018-03-29 | Ｋｙｂ株式会社 | shock absorber |
| WO2018056216A1 (en) * | 2016-09-20 | 2018-03-29 | Ｋｙｂ株式会社 | Shock absorber |
| CN109715975A (en) * | 2016-09-20 | 2019-05-03 | Ｋｙｂ株式会社 | Damper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074364Y2 (en) | 1995-02-01 |