JPS6153582B2 - - Google Patents
Info
- Publication number
- JPS6153582B2 JPS6153582B2 JP56016785A JP1678581A JPS6153582B2 JP S6153582 B2 JPS6153582 B2 JP S6153582B2 JP 56016785 A JP56016785 A JP 56016785A JP 1678581 A JP1678581 A JP 1678581A JP S6153582 B2 JPS6153582 B2 JP S6153582B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- wall portion
- seal
- rigid
- annular
- 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.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 16
- 239000013536 elastomeric material Substances 0.000 claims description 13
- 239000000356 contaminant Substances 0.000 claims description 3
- 238000011109 contamination Methods 0.000 claims 3
- 239000007769 metal material Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
-
- 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
- F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing
-
- 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
- F16J15/3216—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
- Mechanical Sealing (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/119,631 US4300778A (en) | 1980-02-07 | 1980-02-07 | High pressure shaft seal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56150671A JPS56150671A (en) | 1981-11-21 |
JPS6153582B2 true JPS6153582B2 (US07413550-20080819-C00001.png) | 1986-11-18 |
Family
ID=22385437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1678581A Granted JPS56150671A (en) | 1980-02-07 | 1981-02-06 | High pressure shaft seal |
Country Status (8)
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5913753U (ja) * | 1982-07-20 | 1984-01-27 | キ−パ−株式会社 | バツクアツプリング付オイルシ−ル |
US4491332A (en) * | 1983-11-07 | 1985-01-01 | Eaton Corporation | Shaft seal and means to effect radial movement of sealing lip |
KR890004033B1 (ko) * | 1985-04-16 | 1989-10-16 | 에누오우케이 가부시끼가이샤 | 레이디얼 오일 시일 |
US4586718A (en) * | 1985-09-06 | 1986-05-06 | Crane Co. | Sealing assembly with floating gland means for rotatable shafts |
DE3545683C1 (de) * | 1985-12-21 | 1987-07-16 | Freudenberg Carl Fa | Wellendichtung |
US4747605A (en) * | 1986-05-30 | 1988-05-31 | Dana Corporation | Fluid pressure seal with pressure distortion barrier |
JPH0448366Y2 (US07413550-20080819-C00001.png) * | 1987-07-31 | 1992-11-13 | ||
JPH079730Y2 (ja) * | 1987-12-04 | 1995-03-08 | トヨタ自動車株式会社 | ステアリング装置 |
US5456475A (en) * | 1988-04-28 | 1995-10-10 | Skf Usa Inc. | Protected seal assembly and protective filter unit therefor |
US5385351A (en) * | 1988-07-11 | 1995-01-31 | White Hydraulics, Inc. | Removable shaft seal |
US5213343A (en) * | 1988-07-11 | 1993-05-25 | White Hydraulics, Inc. | Shaft seal with support member and backing ring |
DE4205862C1 (US07413550-20080819-C00001.png) * | 1992-02-26 | 1993-06-17 | Fa. Carl Freudenberg, 6940 Weinheim, De | |
DE59204935D1 (de) * | 1992-03-31 | 1996-02-15 | Freudenberg Carl Fa | Dichtung für eine hin- und hergehende Stange |
JP3407436B2 (ja) * | 1994-10-28 | 2003-05-19 | エヌオーケー株式会社 | 密封装置 |
DE19525054C2 (de) * | 1995-07-10 | 1999-02-25 | Freudenberg Carl Fa | Verfahren zur Herstellung eines Radialwellendichtrings |
WO1997031205A1 (en) * | 1996-02-23 | 1997-08-28 | John Crane Inc. | Improved radial lip shaft seal |
US5975538A (en) * | 1997-06-19 | 1999-11-02 | John Crane Inc. | Radial lip shaft seal |
EP1055849B1 (de) * | 1999-05-22 | 2004-11-17 | Carl Freudenberg KG | Dichtung zur Abdichtung druckbeaufschlagter Räume |
JP2001263499A (ja) * | 2000-03-17 | 2001-09-26 | Eagle Ind Co Ltd | リップ型シール |
US6322082B1 (en) | 2000-03-20 | 2001-11-27 | Skf Usa Inc. | High pressure seal with contoured stamping I. D. |
US7025357B2 (en) * | 2001-06-08 | 2006-04-11 | Freudenberg-Nok General Partnership | Shaft seal having lip supports |
JP2005090569A (ja) * | 2003-09-16 | 2005-04-07 | Nok Corp | 往復動軸用密封装置 |
DE10346419A1 (de) * | 2003-10-07 | 2005-05-19 | Kaco Gmbh + Co. Kg | Radialwellendichtring |
JP4639619B2 (ja) * | 2004-03-23 | 2011-02-23 | Nok株式会社 | 往復動軸用密封装置 |
US7854433B2 (en) * | 2005-02-24 | 2010-12-21 | Freudenberg-Nok General Partnership | Dynamic seal |
JP5045870B2 (ja) * | 2005-12-08 | 2012-10-10 | Nok株式会社 | 密封装置 |
JP2008057756A (ja) * | 2006-09-04 | 2008-03-13 | Kayaba Ind Co Ltd | 往復動用オイルシール |
US7753377B2 (en) * | 2007-01-29 | 2010-07-13 | Freudenberg-Nok General Partnership | Shaft seal having shaft offset compensating capability |
DE102013114662A1 (de) | 2013-12-20 | 2015-06-25 | Carl Freudenberg Kg | Wellendichtungsanordnung |
US9714710B2 (en) | 2014-02-04 | 2017-07-25 | Freudenberg-Nok General Partnership | Energy saving self-contact seal with pushing bead |
US9759330B2 (en) | 2014-02-04 | 2017-09-12 | Freudenberg-Nok General Partnership | Energy saving seal with rocking dust lip |
US9695937B2 (en) | 2014-02-04 | 2017-07-04 | Freudenberg-Nok General Partnership | Energy saving seal with vacuum induced counter-balance and rocking feature |
KR102263351B1 (ko) * | 2014-03-21 | 2021-06-14 | 생-고뱅 퍼포먼스 플라스틱스 코포레이션 | 회전축 시일 |
KR102110756B1 (ko) | 2014-03-27 | 2020-05-15 | 생-고뱅 퍼포먼스 플라스틱스 코포레이션 | 회전축 하우징 및 시일 |
KR20190005903A (ko) * | 2016-05-10 | 2019-01-16 | 엔오케이 가부시키가이샤 | 더스트 시일 |
JP7183044B2 (ja) * | 2017-03-29 | 2022-12-05 | Nok株式会社 | 密封装置 |
EP3611406A4 (en) * | 2017-04-12 | 2020-12-30 | Nok Corporation | SEALING DEVICE |
EP4234988A3 (en) * | 2017-05-18 | 2023-10-11 | NOK Corporation | Method for manufacturing sealing device, and sealing device |
US10527173B2 (en) * | 2017-08-15 | 2020-01-07 | Aktiebolaget Skf | Resilient shaft seal |
DE102020200281A1 (de) | 2020-01-11 | 2021-07-15 | Robert Bosch Gesellschaft mit beschränkter Haftung | Radialwellendichtring |
US20220216763A1 (en) * | 2021-01-05 | 2022-07-07 | Fairway Electronic Co., Ltd. | Rotating Machine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972155C (de) * | 1944-06-13 | 1959-05-27 | Kupfer Asbest Co | Einbaufertige Wellendichtung |
US2998987A (en) * | 1958-01-30 | 1961-09-05 | Koppers Co Inc | Teflon lip seal |
FR1258972A (fr) * | 1960-03-10 | 1961-04-21 | Blackhawk Mfg Company | Joint étanche aux fluides |
US3254898A (en) * | 1963-06-21 | 1966-06-07 | Trw Inc | Multiple lip seal |
US3394939A (en) * | 1966-12-08 | 1968-07-30 | Johns Manville | Fluid pressure actuable seal |
US3495843A (en) * | 1967-04-17 | 1970-02-17 | Chicago Rawhide Mfg Co | Pressure seal with antiextrusion means |
DE2442338C2 (de) * | 1974-09-04 | 1982-07-01 | Alfred Teves Gmbh, 6000 Frankfurt | Dichtring zur Abdichtung eines Zapfens in einer Zapfendurchführung |
FR2390647A2 (fr) * | 1977-05-11 | 1978-12-08 | Paulstra Sa | Perfectionnements apportes aux joints d'etancheite ou analogues |
SE420757B (sv) * | 1978-02-08 | 1981-10-26 | Stefa Industri Ab | Avstrykare for en fram- och atergaende stang |
-
1980
- 1980-02-07 US US06/119,631 patent/US4300778A/en not_active Expired - Lifetime
-
1981
- 1981-02-04 MX MX185842A patent/MX152400A/es unknown
- 1981-02-06 CA CA000370373A patent/CA1150745A/en not_active Expired
- 1981-02-06 BR BR8100747A patent/BR8100747A/pt not_active IP Right Cessation
- 1981-02-06 JP JP1678581A patent/JPS56150671A/ja active Granted
- 1981-02-07 DE DE8181100877T patent/DE3160066D1/de not_active Expired
- 1981-02-07 EP EP81100877A patent/EP0033964B1/de not_active Expired
- 1981-02-07 AT AT81100877T patent/ATE2570T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0033964A2 (de) | 1981-08-19 |
EP0033964B1 (de) | 1983-02-16 |
EP0033964A3 (en) | 1981-08-26 |
BR8100747A (pt) | 1981-08-18 |
CA1150745A (en) | 1983-07-26 |
ATE2570T1 (de) | 1983-03-15 |
US4300778A (en) | 1981-11-17 |
MX152400A (es) | 1985-07-10 |
DE3160066D1 (en) | 1983-03-24 |
JPS56150671A (en) | 1981-11-21 |
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