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IT1175729B - Struttura di paraolio particolarmente per macchine agrigole - Google Patents

Struttura di paraolio particolarmente per macchine agrigole

Info

Publication number
IT1175729B
IT1175729B IT8422656A IT2265684A IT1175729B IT 1175729 B IT1175729 B IT 1175729B IT 8422656 A IT8422656 A IT 8422656A IT 2265684 A IT2265684 A IT 2265684A IT 1175729 B IT1175729 B IT 1175729B
Authority
IT
Italy
Prior art keywords
oil seal
seal structure
structure particularly
agricultural machines
agricultural
Prior art date
Application number
IT8422656A
Other languages
English (en)
Other versions
IT8422656A0 (it
Inventor
Matsushima Noboru
Original Assignee
Nippon Oil Seal Ind Co Ltd
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 Nippon Oil Seal Ind Co Ltd filed Critical Nippon Oil Seal Ind Co Ltd
Publication of IT8422656A0 publication Critical patent/IT8422656A0/it
Application granted granted Critical
Publication of IT1175729B publication Critical patent/IT1175729B/it

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
    • F16J15/3204—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
    • F16J15/3244—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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
IT8422656A 1984-05-17 1984-09-13 Struttura di paraolio particolarmente per macchine agrigole IT1175729B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984073683U JPS60184461U (ja) 1984-05-17 1984-05-17 オイルシ−ル

Publications (2)

Publication Number Publication Date
IT8422656A0 IT8422656A0 (it) 1984-09-13
IT1175729B true IT1175729B (it) 1987-07-15

Family

ID=13525257

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8422656A IT1175729B (it) 1984-05-17 1984-09-13 Struttura di paraolio particolarmente per macchine agrigole

Country Status (3)

Country Link
US (1) US4550920A (it)
JP (1) JPS60184461U (it)
IT (1) IT1175729B (it)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755115A (en) * 1984-11-21 1988-07-05 Atsugi Motor Parts Company, Limited Shaft seal assembly for compressor
DE3545683C1 (de) * 1985-12-21 1987-07-16 Freudenberg Carl Fa Wellendichtung
US4848776A (en) * 1987-04-27 1989-07-18 Eaton Corporation Exclusion seal assembly
GB2210115B (en) * 1987-07-24 1991-12-04 Taiho Kogyo Co Ltd Lip seal device
DE3826628A1 (de) * 1988-08-05 1990-02-08 Goetze Ag Wellenabdichtungssystem
JPH0756598Y2 (ja) * 1989-09-27 1995-12-25 松下電器産業株式会社 歯車減速機付電動機
WO1993017263A1 (en) * 1990-02-16 1993-09-02 Stephen Raymond Heinzen Hermetic sealing device
US5421591A (en) * 1990-02-26 1995-06-06 Zahnradfabrik Friedrichshafen Ag Sealing arrangement
US5271629A (en) * 1990-04-14 1993-12-21 Firma Carl Freudenberg Radial shaft sealing ring
US5186548A (en) * 1992-02-07 1993-02-16 Brenco, Incorporated Bearing shaft seal
US5398942A (en) * 1992-09-02 1995-03-21 Dana Corporation Annular lubricant seal assembly
DE19518577C2 (de) * 1995-05-20 1998-07-09 Freudenberg Carl Fa Radialwellendichtring
DE19522890C1 (de) * 1995-06-23 1997-02-13 Freudenberg Carl Fa Dichtungsanordnung
JP3579136B2 (ja) 1995-07-19 2004-10-20 富士写真フイルム株式会社 画像形成方法
US20020011710A1 (en) * 1997-09-25 2002-01-31 Oldenburg Michael R. Retrofittable severe duty seal for a shaft
US6186507B1 (en) * 1997-09-25 2001-02-13 Michael R. Oldenburg Retrofittable severe duty seal for a shaft
US6279914B1 (en) * 1997-10-24 2001-08-28 Eagle Industry Co., Ltd. Sealing apparatus
US6209879B1 (en) * 1997-10-24 2001-04-03 Eagle Industry Co., Ltd. Sealing apparatus
FR2786547B1 (fr) 1998-12-01 2001-02-16 Hutchinson Joint d'etancheite pour arbre tournant, et dispositif comportant un tel joint
JP2001099330A (ja) * 1999-09-27 2001-04-10 Koyo Sealing Techno Co Ltd 密封装置
US6527276B1 (en) * 1999-09-30 2003-03-04 Reliance Electric Technologies, Llc Sealing system for shaft-mounted speed reducers
US6561519B1 (en) * 2000-11-08 2003-05-13 Freudenberg-Nok General Partnership Dual seal
US6736403B2 (en) * 2000-12-22 2004-05-18 Vr Dichtungen Gmbh Rotary shaft seal with two sealing lips
US6692007B2 (en) * 2001-10-31 2004-02-17 Transcom, Inc. Seal for a shaft
GB0202841D0 (en) * 2002-02-07 2002-03-27 Johnson Electric Sa Blower motor
JP3876171B2 (ja) * 2002-03-08 2007-01-31 株式会社小松製作所 オイルシール
US20040124591A1 (en) * 2002-12-31 2004-07-01 Sekulich Stephen A. Hydro-flex seal and method for making hydro-flex seal
JP4609636B2 (ja) * 2004-02-04 2011-01-12 Ｎｏｋ株式会社 密封装置
US8820751B2 (en) 2004-07-12 2014-09-02 Aktiebolaget Skf Seal with plastic inner cup
US8196933B2 (en) * 2004-07-12 2012-06-12 Skf Usa Inc. Seal with plastic inner cup
US20060103075A1 (en) * 2004-11-15 2006-05-18 Zahn Henry W Triple lip fork seal
CN1993577A (zh) * 2005-01-21 2007-07-04 Nok株式会社 密封垫
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
DE502005005033D1 (de) * 2005-06-09 2008-09-25 Freudenberg Carl Kg Dichtung und Anordnung mit in Reihe geschalteten Dichtlippen
JP2007182957A (ja) * 2006-01-10 2007-07-19 Nok Corp 密封装置
US7681888B2 (en) * 2006-02-15 2010-03-23 Skf Usa Inc. Robust sealing system for power steering input shaft
CN101952624B (zh) * 2008-02-20 2014-10-08 卡尔·弗罗伊登伯格公司 密封装置和其中的径向轴密封圈
JP5158357B2 (ja) * 2008-06-09 2013-03-06 Ｎｏｋ株式会社 密封装置
US8544850B2 (en) * 2009-03-23 2013-10-01 Bal Seal Engineering, Inc. Seal assemblies for movable and static shafts
JP5069773B2 (ja) * 2010-06-03 2012-11-07 イーグル工業株式会社 リップタイプシールの装着構造
JP5757453B2 (ja) * 2010-10-12 2015-07-29 Nok株式会社 オイルシール
ITTO20101002A1 (it) * 2010-12-16 2012-06-17 Skf Ab Dispositivo di tenuta per cuscinetti volventi
GB201021931D0 (en) * 2010-12-23 2011-02-02 Agco Int Gmbh Rotary seal arrangement
US8573602B2 (en) * 2011-08-23 2013-11-05 Federal-Mogul Corporation Radial shaft seal with dust exclusion and hydrodynamic sealing feature
US9394998B2 (en) 2012-10-04 2016-07-19 Federal-Mogul Corporation Radial shaft seal assembly with snap in auxiliary member
KR101592657B1 (ko) * 2013-12-30 2016-02-12 현대자동차주식회사 연료전지 차량의 스택 냉각수 조절용 밸브
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
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
US10208861B2 (en) * 2014-05-20 2019-02-19 Nok Corporation Sealing device
EP3048340B1 (en) * 2015-01-26 2018-05-02 Aktiebolaget SKF Sealing arrangement
RU2673949C1 (ru) * 2015-05-11 2018-12-03 Нок Корпорейшн Уплотнительное устройство
WO2017099009A1 (ja) * 2015-12-08 2017-06-15 Nok株式会社 密封装置
DE102017004061B4 (de) * 2017-04-27 2019-01-31 Carl Freudenberg Kg Dichtung
JP6963452B2 (ja) * 2017-09-28 2021-11-10 三菱重工サーマルシステムズ株式会社 開放型圧縮機
US11754188B2 (en) * 2021-10-29 2023-09-12 Freudenberg-Nok General Partnership Seal cartridge with electrically conductive non-woven grounding
CN115306901A (zh) * 2022-05-30 2022-11-08 高科橡塑工业有限公司 防尘油封及转动结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972155C (de) * 1944-06-13 1959-05-27 Kupfer Asbest Co Einbaufertige Wellendichtung
US3511512A (en) * 1968-01-05 1970-05-12 Crane Packing Co Lip seal for light lubricants
ES384113A1 (es) * 1970-02-17 1972-12-16 Gallino & Co S P A V Perfeccionamientos en una junta de retenida para arboles giratorios.
JPS5042951Y2 (it) * 1971-03-26 1975-12-08
US3746351A (en) * 1971-07-19 1973-07-17 Chicago Rawhide Mfg Co Radial shaft seal with positively retained garter spring
US4327922A (en) * 1979-11-23 1982-05-04 Dayton-Walther Corporation Reusable seals with double shell mountings

Also Published As

Publication number Publication date
JPS60184461U (ja) 1985-12-06
US4550920A (en) 1985-11-05
JPH0433493Y2 (it) 1992-08-11
IT8422656A0 (it) 1984-09-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929