JP5045870B2 - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP5045870B2 JP5045870B2 JP2005354235A JP2005354235A JP5045870B2 JP 5045870 B2 JP5045870 B2 JP 5045870B2 JP 2005354235 A JP2005354235 A JP 2005354235A JP 2005354235 A JP2005354235 A JP 2005354235A JP 5045870 B2 JP5045870 B2 JP 5045870B2
- Authority
- JP
- Japan
- Prior art keywords
- metal ring
- outer peripheral
- sealing device
- oil seal
- ring
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims description 31
- 239000002184 metal Substances 0.000 claims description 60
- 230000002093 peripheral effect Effects 0.000 claims description 58
- 239000000428 dust Substances 0.000 claims description 36
- 239000003921 oil Substances 0.000 description 34
- 239000006096 absorbing agent Substances 0.000 description 16
- 230000035939 shock Effects 0.000 description 16
- 238000002788 crimping Methods 0.000 description 8
- 239000013013 elastic material Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3268—Mounting of sealing rings
- F16J15/3276—Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Fluid-Damping Devices (AREA)
- Studio Devices (AREA)
Description
10 オイルシール
11 第一金属環
11a 円盤部
11b 外周筒状部
11c 先端部
11d 斜面
12 主リップ
13 外周リップ
20 ダストシール
21 第二金属環
21a 外周端部
22 ダストリップ
23 エキステンションスプリング
30 バックアップリング
2 ロッド
3 シリンダ(外周部材)
3a カシメ部
3b 被カシメ端部
4 ロッドガイド
A 器内空間
B 大気
Claims (1)
- 外周部材(3)の内周にカシメ固定される第一金属環(11)の内周に主リップ(12)が一体的に設けられたオイルシール(10)と、外周端部(21a)が前記第一金属環(11)の外周筒状部(11b)に嵌合された第二金属環(21)の内周にダストリップ(22)が一体的に設けられたダストシール(20)と、前記主リップ(12)の背面に嵌合されたバックアップリング(30)からなり、前記第一金属環(11)の外周筒状部(11b)の先端部(11c)の内周に、装着状態における大気(B)側が大径となる斜面(11d)が形成され、前記先端部(11c)が、前記斜面(11d)の小径端部(11d’)を支点として前記外周部材(3)の被カシメ端部(3b)と共にカシメられ、前記斜面(11d)が、前記第二金属環(21)の外周端部(21a)の外周面に嵌合されたことを特徴とする密封装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354235A JP5045870B2 (ja) | 2005-12-08 | 2005-12-08 | 密封装置 |
US12/086,136 US20090140496A1 (en) | 2005-12-08 | 2006-11-21 | Sealing Device |
PCT/JP2006/323144 WO2007066504A1 (ja) | 2005-12-08 | 2006-11-21 | 密封装置 |
EP06832994A EP1959173B1 (en) | 2005-12-08 | 2006-11-21 | Sealing device |
KR1020087015708A KR101361087B1 (ko) | 2005-12-08 | 2006-11-21 | 밀봉장치 |
CN2006800449705A CN101321977B (zh) | 2005-12-08 | 2006-11-21 | 密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005354235A JP5045870B2 (ja) | 2005-12-08 | 2005-12-08 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007155078A JP2007155078A (ja) | 2007-06-21 |
JP5045870B2 true JP5045870B2 (ja) | 2012-10-10 |
Family
ID=38122653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005354235A Active JP5045870B2 (ja) | 2005-12-08 | 2005-12-08 | 密封装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090140496A1 (ja) |
EP (1) | EP1959173B1 (ja) |
JP (1) | JP5045870B2 (ja) |
KR (1) | KR101361087B1 (ja) |
CN (1) | CN101321977B (ja) |
WO (1) | WO2007066504A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5085519B2 (ja) * | 2008-12-01 | 2012-11-28 | カヤバ工業株式会社 | インサートメタル |
JP2010223410A (ja) * | 2009-03-25 | 2010-10-07 | Nok Corp | アブソーバ用シール |
JP5692504B2 (ja) * | 2010-09-21 | 2015-04-01 | Nok株式会社 | ガスケット |
JP5771118B2 (ja) * | 2011-10-28 | 2015-08-26 | カヤバ工業株式会社 | 密封装置及びこの密封装置を備える懸架装置 |
JP5939464B2 (ja) * | 2012-04-05 | 2016-06-22 | Nok株式会社 | アブソーバ用シール |
JP5324687B2 (ja) * | 2012-08-09 | 2013-10-23 | カヤバ工業株式会社 | インサートメタル |
KR101756419B1 (ko) * | 2013-02-06 | 2017-07-10 | 주식회사 만도 | 쇽업소버의 더스트 씰 조립구조 |
JP6072270B2 (ja) * | 2013-09-30 | 2017-02-01 | 日立オートモティブシステムズ株式会社 | シリンダ装置およびシール部材 |
CN105526357B (zh) * | 2014-09-28 | 2019-12-13 | 青岛海尔洗衣机有限公司 | 一种洗衣机减速离合装置 |
US10274039B2 (en) * | 2015-12-28 | 2019-04-30 | Chun Po Huang | Oil seal holder for shock absorber |
JP6754385B2 (ja) * | 2018-03-13 | 2020-09-09 | Kyb株式会社 | シール部材、及び緩衝器 |
CN113915276B (zh) * | 2021-10-29 | 2023-04-25 | 名震实业控股集团有限公司 | 一种气垫式减震器*** |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3687464A (en) * | 1971-01-04 | 1972-08-29 | Gits Bros Mfg Co | Seal |
US4300778A (en) * | 1980-02-07 | 1981-11-17 | International Packings Corporation | High pressure shaft seal |
KR890004033B1 (ko) * | 1985-04-16 | 1989-10-16 | 에누오우케이 가부시끼가이샤 | 레이디얼 오일 시일 |
US5052696A (en) * | 1990-10-26 | 1991-10-01 | Mather Seal Company | Compact compressor seal |
EP0563439B1 (de) * | 1992-03-31 | 1996-01-03 | Firma Carl Freudenberg | Dichtung für eine hin- und hergehende Stange |
JP3860283B2 (ja) * | 1996-06-26 | 2006-12-20 | Nok株式会社 | 密封装置 |
JPH1082467A (ja) * | 1996-09-09 | 1998-03-31 | Nok Corp | 密封装置 |
JPH10122378A (ja) * | 1996-10-15 | 1998-05-15 | Hitachi Constr Mach Co Ltd | 軸受装置 |
JP3498554B2 (ja) * | 1997-10-28 | 2004-02-16 | Nok株式会社 | 密封装置 |
US6257587B1 (en) * | 1999-05-21 | 2001-07-10 | Federal-Mogul World Wide, Inc. | Radial lip seal having protected porous dust excluder |
JP4711037B2 (ja) * | 2001-09-28 | 2011-06-29 | Nok株式会社 | オイルシール |
JP4366897B2 (ja) * | 2002-02-28 | 2009-11-18 | Nok株式会社 | 成形型の加工方法 |
JP2003294154A (ja) * | 2002-04-01 | 2003-10-15 | Nok Corp | 往復動用シール |
JP2005090569A (ja) * | 2003-09-16 | 2005-04-07 | Nok Corp | 往復動軸用密封装置 |
US7017268B2 (en) * | 2003-10-23 | 2006-03-28 | Skf Usa Inc. | Seal reforming method and apparatus |
JP4639619B2 (ja) * | 2004-03-23 | 2011-02-23 | Nok株式会社 | 往復動軸用密封装置 |
JP2005299808A (ja) * | 2004-04-13 | 2005-10-27 | Nok Corp | ポンプ用シール |
-
2005
- 2005-12-08 JP JP2005354235A patent/JP5045870B2/ja active Active
-
2006
- 2006-11-21 WO PCT/JP2006/323144 patent/WO2007066504A1/ja active Application Filing
- 2006-11-21 KR KR1020087015708A patent/KR101361087B1/ko active IP Right Grant
- 2006-11-21 US US12/086,136 patent/US20090140496A1/en not_active Abandoned
- 2006-11-21 EP EP06832994A patent/EP1959173B1/en active Active
- 2006-11-21 CN CN2006800449705A patent/CN101321977B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR20080084989A (ko) | 2008-09-22 |
CN101321977B (zh) | 2011-08-17 |
JP2007155078A (ja) | 2007-06-21 |
CN101321977A (zh) | 2008-12-10 |
KR101361087B1 (ko) | 2014-02-12 |
EP1959173A1 (en) | 2008-08-20 |
US20090140496A1 (en) | 2009-06-04 |
WO2007066504A1 (ja) | 2007-06-14 |
EP1959173B1 (en) | 2012-11-07 |
EP1959173A4 (en) | 2012-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5045870B2 (ja) | 密封装置 | |
EP1729045B1 (en) | Sealing device for reciprocating shaft | |
JP4875597B2 (ja) | リップタイプシール | |
US20080309016A1 (en) | Sealing device | |
WO2015173922A1 (ja) | 防振支持装置 | |
JP2007278459A (ja) | オイルシール | |
WO2014057779A1 (ja) | ボールジョイント用ダストカバー | |
JP6262961B2 (ja) | 密封装置 | |
JP4849235B2 (ja) | 密封装置 | |
JP4935997B2 (ja) | 油圧クラッチ用ピストン | |
JP4963401B2 (ja) | ストラットマウント | |
CN107709849B (zh) | 垫片组件以及球面接头组件 | |
JP6868438B2 (ja) | 密封装置 | |
JP2000304082A (ja) | 油圧緩衝器 | |
JP5274991B2 (ja) | ダストシール構造 | |
JP6752041B2 (ja) | ボールジョイント及びそのベアリングシート | |
CN217002849U (zh) | 防尘密封构造 | |
WO2021014842A1 (ja) | 密封構造 | |
JP4524596B2 (ja) | 密封装置の取付構造 | |
JP4644503B2 (ja) | 油圧緩衝器 | |
WO2022107516A1 (ja) | 密封装置 | |
JP4600658B2 (ja) | ガイド | |
WO2017146085A1 (ja) | シリンダ装置 | |
KR20230154486A (ko) | 서브 프레임 압입타입 부시마운트 구조 | |
JP2008128273A (ja) | ストラットマウント及びその組付構造体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081107 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111109 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111227 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120620 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120703 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150727 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5045870 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |