DE69818914D1 - Wellendichtungssystem - Google Patents

Wellendichtungssystem

Info

Publication number
DE69818914D1
DE69818914D1 DE69818914T DE69818914T DE69818914D1 DE 69818914 D1 DE69818914 D1 DE 69818914D1 DE 69818914 T DE69818914 T DE 69818914T DE 69818914 T DE69818914 T DE 69818914T DE 69818914 D1 DE69818914 D1 DE 69818914D1
Authority
DE
Germany
Prior art keywords
shaft seal
seal system
shaft
seal
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 - Lifetime
Application number
DE69818914T
Other languages
English (en)
Other versions
DE69818914T2 (de
Inventor
Shane Bathurst
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.)
Perkins Engines Co Ltd
Original Assignee
Perkins Engines 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 Perkins Engines Co Ltd filed Critical Perkins Engines Co Ltd
Publication of DE69818914D1 publication Critical patent/DE69818914D1/de
Application granted granted Critical
Publication of DE69818914T2 publication Critical patent/DE69818914T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4476—Labyrinth packings with radial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE69818914T 1997-06-21 1998-06-17 Wellendichtungssystem Expired - Lifetime DE69818914T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9713045 1997-06-21
GBGB9713045.4A GB9713045D0 (en) 1997-06-21 1997-06-21 A rotary shaft sealing system

Publications (2)

Publication Number Publication Date
DE69818914D1 true DE69818914D1 (de) 2003-11-20
DE69818914T2 DE69818914T2 (de) 2004-08-19

Family

ID=10814651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818914T Expired - Lifetime DE69818914T2 (de) 1997-06-21 1998-06-17 Wellendichtungssystem

Country Status (4)

Country Link
US (1) US5996542A (de)
EP (1) EP0887579B1 (de)
DE (1) DE69818914T2 (de)
GB (1) GB9713045D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6325379B1 (en) * 1998-11-06 2001-12-04 Reliance Electric Technologies, Llc Shaft assembly having improved seal
US6206182B1 (en) * 1999-01-29 2001-03-27 Cwa, Inc. Co-injected labyrinth and contact seal for an idler roller assembly for a belt conveyor background of the invention
US7308856B2 (en) * 2004-07-13 2007-12-18 Magnus Div. Of Lv Ventures, Inc. Sleeve bearing for railway traction motor
US7801925B2 (en) * 2004-12-22 2010-09-21 United States Postal Service System and method for electronically processing address information
US7603955B2 (en) * 2005-07-11 2009-10-20 Magnus Div. of L.V. Ventures, Inc. Sleeve bearing for railway traction motor
US7832735B2 (en) * 2006-01-11 2010-11-16 Skf Usa Inc. Seal assembly with protective filter
US9140364B2 (en) 2009-03-03 2015-09-22 Sew-Eurodrive Gmbh & Co. Kg System for the contactless sealing of a rotatably mounted shaft with respect to a housing, and gear unit
EP2290271B1 (de) * 2009-08-28 2019-04-03 Carl Freudenberg KG Dichtungsanordnung und deren Verwendung
US8740226B2 (en) 2010-03-03 2014-06-03 Sew-Eurodrive Gmbh & Co. Kg System for contactlessly sealing a rotably mounted shaft from a housing, and gear unit
GB2552700A (en) * 2016-08-04 2018-02-07 Edwards Ltd Turbomolecular pump lubricant supply systems
WO2018167874A1 (ja) * 2017-03-15 2018-09-20 株式会社水道技術開発機構 密栓装置及び密栓方法
US11255382B2 (en) 2020-03-08 2022-02-22 Freudenberg-Nok General Partnership Plastic slinger with contacting bumper feature with labyrinth

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621087A (en) * 1950-04-20 1952-12-09 Dresser Operations Inc Rotating shaft seal means
US3292847A (en) * 1964-11-03 1966-12-20 Dresser Ind Lubricant sealing means for rotary positive displacement pump
US3331609A (en) * 1965-04-07 1967-07-18 Edwin W Plumb Rotary fluid seal
AT263635B (de) * 1966-07-15 1968-07-25 Binder Co Ag Dichtungseinrichtung für Förderbandrollen
US3586342A (en) * 1968-11-07 1971-06-22 Dana Corp Hydrodynamic shaft seal
US3630529A (en) * 1969-05-05 1971-12-28 Borg Warner Sodium vapor trap
IT984336B (it) * 1973-01-05 1974-11-20 Gallino V Spa Guarnizione di tenuta con parete filtrante per alberi rotanti
GB2058956A (en) * 1979-09-07 1981-04-15 Garnett D M Bearings
JPS5740634U (de) * 1980-08-19 1982-03-04
EP0059270A1 (de) * 1981-02-27 1982-09-08 David Morris Garnett Aufbau von Lagern für Förderrollen
US4466620A (en) * 1982-12-27 1984-08-21 Orlowski David C Sealing rings
US5244215A (en) * 1985-05-10 1993-09-14 Chicago Rawhide Manufacturing Company Rotary shaft seal with retractable excluder lip
DE3544783A1 (de) * 1985-12-18 1987-06-19 Heinz Konrad Prof Dr I Mueller Wellendichtung
US4743034A (en) * 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal
GB2208243B (en) * 1987-07-20 1992-02-12 Mather Seal Co Exclusion seal
US5025917A (en) * 1989-02-16 1991-06-25 Wyko, Inc. Bearing assembly for conveyors
DE3930280A1 (de) * 1989-09-11 1991-03-28 Skf Gmbh Beruehrungslose dichtung
US5228700A (en) * 1989-09-11 1993-07-20 Skf Gmbh Contactless seal
WO1993017263A1 (en) * 1990-02-16 1993-09-02 Stephen Raymond Heinzen Hermetic sealing device
US5421592A (en) * 1993-02-08 1995-06-06 Petrak; Gregory H. Unitized radial and facial seal
DE59300750D1 (de) * 1993-03-12 1995-11-16 Bruss Dichtungstechnik Verfahren zum Herstellen einer Abdichtung.
DE4320939A1 (de) * 1993-06-24 1995-01-05 Freudenberg Carl Fa Dichtung
JP3177086B2 (ja) * 1994-02-07 2001-06-18 エヌオーケー株式会社 密封装置
US5713579A (en) * 1995-10-02 1998-02-03 Petrak; Gregory H. Dynamic seal

Also Published As

Publication number Publication date
GB9713045D0 (en) 1997-08-27
EP0887579A1 (de) 1998-12-30
EP0887579B1 (de) 2003-10-15
US5996542A (en) 1999-12-07
DE69818914T2 (de) 2004-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition