JP2006348995A - リップタイプシール - Google Patents
リップタイプシール Download PDFInfo
- Publication number
- JP2006348995A JP2006348995A JP2005173283A JP2005173283A JP2006348995A JP 2006348995 A JP2006348995 A JP 2006348995A JP 2005173283 A JP2005173283 A JP 2005173283A JP 2005173283 A JP2005173283 A JP 2005173283A JP 2006348995 A JP2006348995 A JP 2006348995A
- Authority
- JP
- Japan
- Prior art keywords
- lip
- type seal
- lip type
- sealing fluid
- fluid side
- 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 abstract description 51
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 239000012530 fluid Substances 0.000 claims description 33
- 239000000446 fuel Substances 0.000 claims description 6
- 239000010705 motor oil Substances 0.000 claims description 5
- 230000006378 damage Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 description 12
- 229920005989 resin Polymers 0.000 description 12
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000126 substance Substances 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
- 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
- F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
-
- 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
- F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
-
- 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
- F16J15/3236—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Abstract
【解決手段】板状リップ4の摺接面41または/および反摺接面42に切り込みを形成した。また内周リップ2の傾斜摺接面21にも切り込み7を形成し、更に切り込み7が形成されている部分の割合は、リップの表面積に対して1/2以上になるようにした。
【選択図】図1
Description
2 内周リップ
21 傾斜摺接面
3 外周リップ
4 板状リップ
41 摺接面
42 反摺接面
5 シール本体
6,8 凹部
61 スプリング
7 切り込み
9 軸
A 第1密封流体側
B 第2密封流体側
Claims (6)
- 作動部材と固定部材との間の環状隙間に設置され、
第1密封流体側に面して開口した略円筒形状凹部を有し、該円筒形状凹部の内外周に設けた前記作動部材および固定部材に摺接する内周リップおよび外周リップと、
前記第1密封流体側とは軸方向反対側に位置する第2密封流体側に、作動部材側に面して開口した径方向に延びる略楔形状凹部を有し、該楔形状凹部の第2密封流体側に設けた第2密封流体側に延び前記作動部材に摺接する板状リップと、が一体で成形されている樹脂製のシール本体5と、前記円筒形状凹部6に内装されている断面U字形状のスプリング61とを備えたリップタイプシールであって、
前記板状リップの前記作動部材への摺接面または/および反摺接面に切り込みを形成したことを特徴とするリップタイプシール。 - 請求項1に記載のリップタイプシールにおいて、
前記内周リップの傾斜摺接面に切り込みを形成したことを特徴とするリップタイプシール。 - 請求項1および2に記載のリップタイプシールにおいて、
少なくとも一面は前記リップの表面積に対し前記切り込みが形成されている部分の割合が1/2以上であることを特徴とするリップタイプシール。 - 請求項1乃至3のいずれかに記載のリップタイプシールにおいて、
少なくとも一面は前記切り込みの断面形状が三角形若しくは半円形であることを特徴とするリップタイプシール。 - 請求項4に記載の前記切り込みの断面形状が三角形のリップタイプシールにおいて、
シール対象物側の方が反シール対象物側より大きい角度勾配が付与されていることを特徴とするリップタイプシール。 - 請求項1乃至5のいずれかに記載のリップタイプシールにおいて、
前記第1密封流体側がガソリン等の燃料側であり、前記第2密封流体側がエンジンオイル側であることを特徴とするリップタイプシール。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005173283A JP4877460B2 (ja) | 2005-06-14 | 2005-06-14 | リップタイプシール |
| CNA2006800209044A CN101194119A (zh) | 2005-06-14 | 2006-05-24 | 唇型密封 |
| EP06746778.7A EP1892444B1 (en) | 2005-06-14 | 2006-05-24 | Lip type seal |
| US11/922,076 US7942423B2 (en) | 2005-06-14 | 2006-05-24 | Lip type seal |
| KR1020087000945A KR101306828B1 (ko) | 2005-06-14 | 2006-05-24 | 립타입 시일 |
| PCT/JP2006/310295 WO2006134756A1 (ja) | 2005-06-14 | 2006-05-24 | リップタイプシール |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005173283A JP4877460B2 (ja) | 2005-06-14 | 2005-06-14 | リップタイプシール |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006348995A true JP2006348995A (ja) | 2006-12-28 |
| JP4877460B2 JP4877460B2 (ja) | 2012-02-15 |
Family
ID=37532122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005173283A Expired - Fee Related JP4877460B2 (ja) | 2005-06-14 | 2005-06-14 | リップタイプシール |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7942423B2 (ja) |
| EP (1) | EP1892444B1 (ja) |
| JP (1) | JP4877460B2 (ja) |
| KR (1) | KR101306828B1 (ja) |
| CN (1) | CN101194119A (ja) |
| WO (1) | WO2006134756A1 (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006055298A1 (de) * | 2006-11-23 | 2008-06-05 | Elringklinger Ag | Dichtungsanordnung |
| DE102007036625B4 (de) * | 2007-08-02 | 2013-10-17 | Ab Skf | Dichtelement |
| KR200459738Y1 (ko) * | 2009-11-20 | 2012-04-13 | 한일전기엠엠씨 주식회사 | 브이 링 압착 방지구조 |
| DE102011002491A1 (de) * | 2011-01-11 | 2012-07-12 | Aktiebolaget Skf | Radialwellendichtring |
| US11235274B2 (en) | 2011-06-30 | 2022-02-01 | Donaldson Company, Inc. | Filter systems; components; features; and, methods of assembly and use |
| DE202011110961U1 (de) * | 2011-08-15 | 2017-11-02 | Elringklinger Ag | Dichtung zum Abdichten eines Dichtspalts |
| DE102013207029B4 (de) * | 2013-04-18 | 2016-05-04 | Aktiebolaget Skf | Radialwellen-Dichtungsanordnung |
| KR101395983B1 (ko) * | 2013-10-08 | 2014-05-16 | 조순식 | 오일 실 |
| JP6314487B2 (ja) * | 2014-01-16 | 2018-04-25 | Nok株式会社 | 密封装置 |
| DE102014205105A1 (de) * | 2014-03-19 | 2015-09-24 | Robert Bosch Gmbh | Pumpe, insbesondere Kraftstoffhochdruckpumpe für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
| US20190072182A1 (en) * | 2016-03-22 | 2019-03-07 | Nok Corporation | Sealing device |
| EP3471856B1 (en) | 2016-06-17 | 2022-07-27 | Donaldson Company, Inc. | Air cleaner assemblies and cartridge |
| WO2018037918A1 (ja) * | 2016-08-24 | 2018-03-01 | Nok株式会社 | 密封装置 |
| KR102587484B1 (ko) | 2017-06-05 | 2023-10-11 | 도날드슨 컴파니, 인코포레이티드 | 에어 클리너 조립체 및 사용 방법 |
| FR3071298B1 (fr) * | 2017-09-21 | 2020-07-03 | Euro Techniques Industries | Dispositif d'etancheite dynamique |
| CN112483652B (zh) * | 2020-10-29 | 2023-01-31 | 一重集团(黑龙江)专项装备科技有限公司 | 一种楔形补偿型俯仰密封装置 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117161A (en) * | 1980-02-20 | 1981-09-14 | Oriental Yeast Co Ltd | Electrode coated with diaphragm |
| DE3420523A1 (de) * | 1984-06-01 | 1985-12-05 | Elring Dichtungswerke Gmbh, 7012 Fellbach | Radialwellendichtring |
| JPH0882372A (ja) * | 1994-09-09 | 1996-03-26 | Mitsubishi Cable Ind Ltd | U形シール |
| JP2000320689A (ja) * | 1999-04-01 | 2000-11-24 | Carl Freudenberg:Fa | パッキング |
| JP2002323137A (ja) * | 2001-04-10 | 2002-11-08 | Carl Freudenberg Kg | ラジアルシャフトシール |
| JP2002349390A (ja) * | 2001-05-23 | 2002-12-04 | Nissan Motor Co Ltd | 内燃機関の高圧燃料ポンプのシール装置 |
| JP2003247646A (ja) * | 2002-02-21 | 2003-09-05 | Mitsubishi Cable Ind Ltd | 樹脂製シール |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117161U (ja) * | 1980-02-09 | 1981-09-08 | ||
| DE3327229A1 (de) | 1983-07-28 | 1985-02-07 | Elring Dichtungswerke Gmbh, 7012 Fellbach | Radialwellendichtring |
| US4578856A (en) * | 1984-04-11 | 1986-04-01 | Federal-Mogul Corporation | Method and mold for making a dual-lip shaft seal with one spring urged lip |
| DE3418738C2 (de) * | 1984-05-19 | 1986-05-15 | Fa. Carl Freudenberg, 6940 Weinheim | Wellendichtung |
| JPH026303Y2 (ja) | 1985-01-09 | 1990-02-15 | ||
| US4699526A (en) * | 1985-08-01 | 1987-10-13 | Nok Corporation | Sealing device for bearings |
| DE3545683C1 (de) * | 1985-12-21 | 1987-07-16 | Freudenberg Carl Fa | Wellendichtung |
| US4995623A (en) * | 1987-09-11 | 1991-02-26 | Nok Corporation | Sealing device for reciprocating member |
| DE3741084C1 (de) * | 1987-12-04 | 1989-05-18 | Ford Werke Ag | Radialwellendichtring mit Staubschutzlippe |
| JP3150861B2 (ja) * | 1994-12-15 | 2001-03-26 | エヌオーケー株式会社 | 往復動用密封装置 |
| JP3261275B2 (ja) * | 1994-12-28 | 2002-02-25 | エヌオーケー株式会社 | 密封装置 |
| DE19501724C1 (de) * | 1995-01-20 | 1996-10-10 | Bruss Dichtungstechnik | Wellendichtring sowie Verfahren und Vorrichtung zu seiner Herstellung |
| US6045138A (en) * | 1996-04-24 | 2000-04-04 | Nok Corporation | Sealing device for reciprocal movement |
| JP3564932B2 (ja) * | 1997-03-21 | 2004-09-15 | Nok株式会社 | 密封装置 |
| US5979904A (en) * | 1997-12-12 | 1999-11-09 | Bal Seal Engineering Company, Inc. | Rotary reciprocating seals with exterior metal band |
| DE19836986C2 (de) * | 1998-08-14 | 2000-07-06 | Freudenberg Carl Fa | Radialwellendichtring |
| KR20040008208A (ko) * | 2001-06-04 | 2004-01-28 | 엔오케이 가부시키가이샤 | 밀봉장치 |
| DE20121487U1 (de) * | 2001-11-08 | 2002-12-19 | Dichtungstechnik G. Bruss GmbH & Co. KG, 22955 Hoisdorf | Wellendichtring |
| US6616146B2 (en) * | 2001-12-05 | 2003-09-09 | Caterpillar Inc | Radial seal arrangement |
| US7100924B2 (en) * | 2004-01-15 | 2006-09-05 | Federal-Mogul Worldwide, Inc. | Elastomeric hinged seal |
| JP2005299808A (ja) * | 2004-04-13 | 2005-10-27 | Nok Corp | ポンプ用シール |
| KR20080018909A (ko) * | 2005-05-27 | 2008-02-28 | 엔오케이 가부시키가이샤 | 립타입 시일 |
| JP5045869B2 (ja) * | 2005-12-08 | 2012-10-10 | Nok株式会社 | リップタイプシール |
-
2005
- 2005-06-14 JP JP2005173283A patent/JP4877460B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-24 WO PCT/JP2006/310295 patent/WO2006134756A1/ja not_active Ceased
- 2006-05-24 US US11/922,076 patent/US7942423B2/en not_active Expired - Fee Related
- 2006-05-24 EP EP06746778.7A patent/EP1892444B1/en not_active Ceased
- 2006-05-24 CN CNA2006800209044A patent/CN101194119A/zh active Pending
- 2006-05-24 KR KR1020087000945A patent/KR101306828B1/ko not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117161A (en) * | 1980-02-20 | 1981-09-14 | Oriental Yeast Co Ltd | Electrode coated with diaphragm |
| DE3420523A1 (de) * | 1984-06-01 | 1985-12-05 | Elring Dichtungswerke Gmbh, 7012 Fellbach | Radialwellendichtring |
| JPH0882372A (ja) * | 1994-09-09 | 1996-03-26 | Mitsubishi Cable Ind Ltd | U形シール |
| JP2000320689A (ja) * | 1999-04-01 | 2000-11-24 | Carl Freudenberg:Fa | パッキング |
| JP2002323137A (ja) * | 2001-04-10 | 2002-11-08 | Carl Freudenberg Kg | ラジアルシャフトシール |
| JP2002349390A (ja) * | 2001-05-23 | 2002-12-04 | Nissan Motor Co Ltd | 内燃機関の高圧燃料ポンプのシール装置 |
| JP2003247646A (ja) * | 2002-02-21 | 2003-09-05 | Mitsubishi Cable Ind Ltd | 樹脂製シール |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101306828B1 (ko) | 2013-09-10 |
| US20090302549A1 (en) | 2009-12-10 |
| EP1892444A1 (en) | 2008-02-27 |
| KR20080019706A (ko) | 2008-03-04 |
| JP4877460B2 (ja) | 2012-02-15 |
| EP1892444B1 (en) | 2013-05-01 |
| EP1892444A4 (en) | 2012-03-28 |
| WO2006134756A1 (ja) | 2006-12-21 |
| CN101194119A (zh) | 2008-06-04 |
| US7942423B2 (en) | 2011-05-17 |
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