JPS56150670A - Hydrodynamic shaft seal - Google Patents

Hydrodynamic shaft seal

Info

Publication number
JPS56150670A
JPS56150670A JP1678481A JP1678481A JPS56150670A JP S56150670 A JPS56150670 A JP S56150670A JP 1678481 A JP1678481 A JP 1678481A JP 1678481 A JP1678481 A JP 1678481A JP S56150670 A JPS56150670 A JP S56150670A
Authority
JP
Japan
Prior art keywords
seal
static
sealing surface
liquid
liquid 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
Application number
JP1678481A
Other languages
English (en)
Other versions
JPS6261825B2 (ja
Inventor
Burakonia Kaaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of JPS56150670A publication Critical patent/JPS56150670A/ja
Publication of JPS6261825B2 publication Critical patent/JPS6261825B2/ja
Granted legal-status Critical Current

Links

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
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Diaphragms And Bellows (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • General Details Of Gearings (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
JP1678481A 1980-02-07 1981-02-06 Hydrodynamic shaft seal Granted JPS56150670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/119,297 US4288083A (en) 1980-02-07 1980-02-07 Hydrodynamic shaft seal

Publications (2)

Publication Number Publication Date
JPS56150670A true JPS56150670A (en) 1981-11-21
JPS6261825B2 JPS6261825B2 (ja) 1987-12-23

Family

ID=22383634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1678481A Granted JPS56150670A (en) 1980-02-07 1981-02-06 Hydrodynamic shaft seal

Country Status (8)

Country Link
US (1) US4288083A (ja)
EP (1) EP0033963B1 (ja)
JP (1) JPS56150670A (ja)
AT (1) ATE7528T1 (ja)
BR (1) BR8100757A (ja)
CA (1) CA1135743A (ja)
DE (2) DE8103319U1 (ja)
MX (1) MX154225A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090441A (ja) * 2001-09-20 2003-03-28 Nok Corp オイルシール
WO2005028929A1 (ja) * 2003-09-19 2005-03-31 Nok Corporation 密封装置
JP2020507728A (ja) * 2017-02-17 2020-03-12 トレレボリ シーリング ソリューションズ ジャーマニー ゲー・エム・ベー・ハーＴｒｅｌｌｅｂｏｒｇ Ｓｅａｌｉｎｇ Ｓｏｌｕｔｉｏｎｓ Ｇｅｒｍａｎｙ ＧｍｂＨ 高圧側でのフラッシング機能を有するシール組立体およびシール要素

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531747A (en) * 1982-11-01 1985-07-30 Nippon Oil Seal Industry Co., Ltd. Extended wear annular oil seal
DE3323741C2 (de) * 1983-07-01 1986-07-03 Fa. Carl Freudenberg, 6940 Weinheim Wellendichtring
US4610319A (en) * 1984-10-15 1986-09-09 Kalsi Manmohan S Hydrodynamic lubricant seal for drill bits
EP0247259B1 (en) * 1986-05-29 1991-04-24 Manmohan Singh Kalsi Hydrodynamic lubricant seal for drill bits
DE3440797C2 (de) * 1984-11-08 1987-02-19 Fa. Carl Freudenberg, 6940 Weinheim Radialwellendichtring
NL8502033A (nl) * 1985-07-15 1987-02-02 Ihc Holland Nv Asafdichting.
DE3526424C1 (de) * 1985-07-24 1987-02-12 Fa. Carl Freudenberg, 6940 Weinheim Radialwellendichtring und Verfahren zu seiner Herstellung
GB2179408A (en) * 1985-08-20 1987-03-04 Angus George Co Ltd Oil seal with pumping action
DE3607535A1 (de) * 1986-03-07 1987-09-10 Kugelfischer G Schaefer & Co Abgedichtetes waelzlager
DE4200927C2 (de) * 1991-01-23 1994-02-03 Freudenberg Carl Fa Radialwellendichtring
CA2152737C (en) * 1995-03-03 2001-11-20 David E. Johnston Seal design with bi-directional pumping feature
WO1997001721A1 (en) * 1995-06-27 1997-01-16 Kalsi Engineering, Inc. Skew and twist resistant hydrodynamic rotary shaft seal
EP0860351B1 (en) 1997-02-24 2003-12-03 Caterpillar Inc. A textured seal and a die for making same
US6105968A (en) * 1997-02-24 2000-08-22 Massachusetts Institute Of Technology Textured seal for reduced wear
EP0939257A3 (en) * 1998-02-27 2000-05-31 NOK Corporation Oil seal
US6494462B2 (en) 1998-05-06 2002-12-17 Kalsi Engineering, Inc. Rotary seal with improved dynamic interface
US6767016B2 (en) 1998-05-20 2004-07-27 Jeffrey D. Gobeli Hydrodynamic rotary seal with opposed tapering seal lips
US6619664B1 (en) * 1998-12-18 2003-09-16 Caterpillar Inc Wear improvement to textured lip seal
WO2000065259A1 (en) 1999-04-26 2000-11-02 Kalsi Engineering, Inc. Improved skew resisting hydrodynamic seal
US7052020B2 (en) * 1999-05-19 2006-05-30 Kalsi Engineering, Inc. Hydrodynamic rotary seal
US6685194B2 (en) 1999-05-19 2004-02-03 Lannie Dietle Hydrodynamic rotary seal with varying slope
JP2001317635A (ja) * 2000-05-02 2001-11-16 Toyota Industries Corp リップ型シール
US6729624B1 (en) * 2001-02-20 2004-05-04 Freudenberg-Nok General Partnership Radial shaft seal
JP2003035373A (ja) * 2001-07-23 2003-02-07 Toyota Industries Corp 軸封装置及び該軸封装置を備えた圧縮機、軸封方法
JP2003343737A (ja) * 2002-05-30 2003-12-03 Mitsubishi Cable Ind Ltd 回転軸シール
JP2006242373A (ja) * 2004-09-24 2006-09-14 Nok Corp 密封装置
WO2006102349A2 (en) * 2005-03-22 2006-09-28 Kalsi Engineering, Inc. Low torque hydrodynamic lip geometry for bi-directional rotation seals
RU2403475C2 (ru) 2005-03-28 2010-11-10 Колси Энджиниринг, Инк. Композитное, высокотемпературное динамическое уплотнение и способ его изготовления
US7770898B2 (en) 2006-01-04 2010-08-10 Kalsi Engineering, Inc. Stabilizing geometry for hydrodynamic rotary seals
US7828300B2 (en) * 2006-09-21 2010-11-09 Nok Corporation Sealing device for reciprocating shaft
DE102006058699A1 (de) * 2006-12-13 2008-06-26 Ab Skf Anordnung
EP2151612B1 (en) * 2007-04-11 2017-11-08 NOK Corporation Oil seal
US7963526B2 (en) * 2007-05-15 2011-06-21 Freudenberg-Nok General Partnership Prelubricated multi-lipped radial shaft seal with large radial offset accommodation
JP2009074602A (ja) * 2007-09-20 2009-04-09 Nok Corp オイルシール
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
US9109703B2 (en) 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
US9103446B2 (en) * 2010-09-15 2015-08-11 Aktiebolaget Skf Fluid seal assembly
KR101819782B1 (ko) * 2011-01-11 2018-01-17 파커-한니핀 코포레이션 스프링 활성 순부를 구비한 유관 변환기
US20130228978A1 (en) * 2011-03-31 2013-09-05 Eagle Industry Co., Ltd. Sealing device and sealing structure
JP5637172B2 (ja) * 2012-04-27 2014-12-10 Nok株式会社 密封装置
DE102013207029B4 (de) * 2013-04-18 2016-05-04 Aktiebolaget Skf Radialwellen-Dichtungsanordnung
CN104712661A (zh) * 2013-12-11 2015-06-17 舍弗勒技术股份两合公司 滚动轴承
US10330203B2 (en) 2017-01-06 2019-06-25 Kalsi Engineering Inc. High pressure dynamic sealing device
US10302200B2 (en) 2017-05-16 2019-05-28 Kalsi Engineering, Inc. Seal for bi-directional rotation and pressure
CA3097674C (en) 2018-05-15 2023-12-19 Kalsi Engineering Inc. Rotary seal and method of making same
CN111810639B (zh) * 2020-06-04 2022-11-15 江门市鑫辉密封科技有限公司 一种自排润滑脂的密封圈及密封装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4330970Y1 (ja) * 1964-06-16 1968-12-17
JPS49147461U (ja) * 1973-04-23 1974-12-19
JPS5547050A (en) * 1978-09-29 1980-04-02 Arai Pump Mfg Co Ltd Cylindrical surface seal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1525882B2 (de) * 1965-11-29 1971-07-01 Stensholrns Fabnks Aktiebolag, Landskrena (Schweden) Wellendichtring
US3534969A (en) * 1966-09-27 1970-10-20 Gen Motors Corp Seal
US3501155A (en) * 1967-05-22 1970-03-17 Gen Motors Corp Bi-directional seal
GB1239873A (en) * 1968-07-06 1971-07-21 Richard Heinrich Shaft seal
DE1941675B2 (de) * 1969-08-16 1971-12-23 Kupfer Asbest Co Gustav Bach, 7100 Heilbronn Dichtmanschette fuer eine radial wellendichtring
US3633927A (en) * 1970-02-11 1972-01-11 Federal Mogul Corp Molded-lip hydrodynamic shaft seal
US3913925A (en) * 1973-11-28 1975-10-21 Borg Warner Positive lubrication hydrodynamic lip seal
AU8361475A (en) * 1974-08-15 1977-02-03 Repco Res Pty Ltd Seal
FR2456888A1 (fr) * 1979-05-14 1980-12-12 Procal Dispositif d'etancheite a effet hydrodynamique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4330970Y1 (ja) * 1964-06-16 1968-12-17
JPS49147461U (ja) * 1973-04-23 1974-12-19
JPS5547050A (en) * 1978-09-29 1980-04-02 Arai Pump Mfg Co Ltd Cylindrical surface seal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090441A (ja) * 2001-09-20 2003-03-28 Nok Corp オイルシール
JP4600633B2 (ja) * 2001-09-20 2010-12-15 Ｎｏｋ株式会社 オイルシール
WO2005028929A1 (ja) * 2003-09-19 2005-03-31 Nok Corporation 密封装置
US7523945B2 (en) 2003-09-19 2009-04-28 Nok Corporation Sealing apparatus
JP2020507728A (ja) * 2017-02-17 2020-03-12 トレレボリ シーリング ソリューションズ ジャーマニー ゲー・エム・ベー・ハーＴｒｅｌｌｅｂｏｒｇ Ｓｅａｌｉｎｇ Ｓｏｌｕｔｉｏｎｓ Ｇｅｒｍａｎｙ ＧｍｂＨ 高圧側でのフラッシング機能を有するシール組立体およびシール要素
US11698135B2 (en) 2017-02-17 2023-07-11 Trelleborg Sealing Solutions Germany Gmbh Seal arrangement and seal element with a high-pressure side flushing function

Also Published As

Publication number Publication date
BR8100757A (pt) 1981-08-25
EP0033963B1 (de) 1984-05-16
DE8103319U1 (de) 1981-07-09
MX154225A (es) 1987-06-19
CA1135743A (en) 1982-11-16
JPS6261825B2 (ja) 1987-12-23
EP0033963A2 (de) 1981-08-19
EP0033963A3 (en) 1981-09-02
DE3163556D1 (en) 1984-06-20
US4288083A (en) 1981-09-08
ATE7528T1 (de) 1984-06-15

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