DE3870075D1 - Dichtung. - Google Patents

Dichtung.

Info

Publication number
DE3870075D1
DE3870075D1 DE8888306461T DE3870075T DE3870075D1 DE 3870075 D1 DE3870075 D1 DE 3870075D1 DE 8888306461 T DE8888306461 T DE 8888306461T DE 3870075 T DE3870075 T DE 3870075T DE 3870075 D1 DE3870075 D1 DE 3870075D1
Authority
DE
Germany
Prior art keywords
poetry
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
DE8888306461T
Other languages
English (en)
Inventor
Dennis L Otto
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.)
Timken Co
Original Assignee
Timken Co
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
Priority claimed from US07/079,175 external-priority patent/US4770548A/en
Application filed by Timken Co filed Critical Timken Co
Application granted granted Critical
Publication of DE3870075D1 publication Critical patent/DE3870075D1/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F15/00—Axle-boxes
    • B61F15/20—Details
    • B61F15/22—Sealing means preventing entrance of dust or leakage of oil
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07—Adaptation of roll neck bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/07—Adaptation of roll neck bearings
    • B21B31/074—Oil film bearings, e.g. "Morgoil" bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/10—Railway vehicles
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • F16C2361/31—Axle
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/726—Sealings with means to vent the interior of the bearing
DE8888306461T 1987-07-29 1988-07-14 Dichtung. Expired - Lifetime DE3870075D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/079,175 US4770548A (en) 1985-12-19 1987-07-29 Hydrodynamic seal
US07/124,814 US4819949A (en) 1985-12-19 1987-11-23 Shielded seal assembly

Publications (1)

Publication Number Publication Date
DE3870075D1 true DE3870075D1 (de) 1992-05-21

Family

ID=26761699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888306461T Expired - Lifetime DE3870075D1 (de) 1987-07-29 1988-07-14 Dichtung.

Country Status (3)

Country Link
US (1) US4819949A (de)
EP (1) EP0301731B1 (de)
DE (1) DE3870075D1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8917912D0 (en) * 1989-08-04 1989-09-20 Woodville Polymer Eng Unitised seal assembly
US5017025A (en) * 1990-04-05 1991-05-21 The Timken Company Bearing assembly for a shaft journal
US5129744A (en) * 1991-06-17 1992-07-14 The Timken Company Two component bearing seal with bumpers
US5553870A (en) * 1994-02-16 1996-09-10 The Timken Company Lip seal separating oil and grease
US5454647A (en) * 1994-05-20 1995-10-03 The Timken Company Seal for package bearing
US5462367A (en) * 1994-08-18 1995-10-31 The Timken Company Compact bearing and stiffened journal
DE4440147A1 (de) * 1994-11-10 1996-05-15 Bosch Gmbh Robert Hydraulikgehäuseblock
US5758541A (en) * 1995-04-03 1998-06-02 Koyo Chicago Rawhide Co., Ltd. Engaging noise preventing device for gear transmission device
IT1276377B1 (it) * 1995-06-13 1997-10-31 Skf Ind Spa Complesso di tenuta, in particolare per un cuscinetto di rotolamento.
US5573336A (en) * 1995-08-31 1996-11-12 The Torrington Company Seal for a spherical plain bearing
DE29516107U1 (de) * 1995-10-11 1995-12-07 Bellmer Gmbh & Co Kg Geb Lager für eine Walze
US5588752A (en) * 1996-03-04 1996-12-31 Brenco, Incorporated Bearing and journal assembly
US5975533A (en) * 1996-09-13 1999-11-02 Brenco, Incorporated Labyrinth-type seal for railway car journal bearing
US5722664A (en) * 1996-09-25 1998-03-03 The Timken Company Seal with pumping capabilities
BE1010915A3 (nl) * 1997-02-12 1999-03-02 Atlas Copco Airpower Nv Inrichting voor het afdichten van een rotoras en schroefcompressor voorzien van dergelijke inrichting.
JPH10252762A (ja) 1997-03-12 1998-09-22 Nippon Seiko Kk 転がり軸受用密封装置
US6186507B1 (en) 1997-09-25 2001-02-13 Michael R. Oldenburg Retrofittable severe duty seal for a shaft
US20020011710A1 (en) 1997-09-25 2002-01-31 Oldenburg Michael R. Retrofittable severe duty seal for a shaft
NL1008681C2 (nl) * 1998-03-23 1999-09-24 Skf Eng & Res Centre Bv Treinlagereenheid met verbeterd anti-wrijvingscorrosie gedrag.
IT1303150B1 (it) * 1998-07-14 2000-10-30 Skf Ind Spa Dispositivo di tenuta per un cuscinetto a rotolamento
US6146020A (en) * 1999-02-26 2000-11-14 Morgan Construction Company Seal assembly for rolling mill oil film bearing
FR2790802B1 (fr) 1999-03-10 2001-04-20 Roulements Soc Nouvelle Ensemble preassemble formant joint a etancheite magnetique et roulement ou palier incorporant un tel ensemble
US6334713B1 (en) 1999-03-23 2002-01-01 Roller Bearing Industries, Inc. Bearing assembly having an improved wear ring liner
US6257587B1 (en) 1999-05-21 2001-07-10 Federal-Mogul World Wide, Inc. Radial lip seal having protected porous dust excluder
AU6908900A (en) * 1999-08-16 2001-03-13 Roller Bearing Industries, Inc. Bearing seal
US6312161B1 (en) 2000-03-31 2001-11-06 The Timken Company End cap for bearing assembly
US6692007B2 (en) 2001-10-31 2004-02-17 Transcom, Inc. Seal for a shaft
US6845986B2 (en) 2002-04-26 2005-01-25 Stemco Llc Low torque seal assembly
US6722657B2 (en) 2002-05-31 2004-04-20 Stemco Llc Low torque seal assembly with open cell filter media
US8657299B2 (en) 2004-07-15 2014-02-25 John E. Rode Mounting rings for shafts
DE102005012733B4 (de) * 2005-03-19 2016-03-31 Schaeffler Kg Dichtung
DE102005016709A1 (de) * 2005-04-12 2006-10-19 Schaeffler Kg Kassettendichtung, insbesondere zur Abdichtung von Radsatzlagern an Schienenfahrzeugen
DE102005016705A1 (de) * 2005-04-12 2006-10-19 Schaeffler Kg Kassettendichtung, insbesondere zur Abdichtung von Radsatzlagern an Schienenfahrzeugen
DE102006017162A1 (de) * 2006-04-12 2007-10-18 Schaeffler Kg Auswechselbare Radlagereinheit, beispielsweise für Nutzkraftfahrzeuge, sowie Verfahren zum Montieren einer Radlagereinheit
US7789567B2 (en) * 2006-08-30 2010-09-07 Honeywell International Inc. Bearing with fluid flow bypass
DE102006045487A1 (de) * 2006-09-27 2008-04-03 Aktiebolaget Skf Lageranordnung
US20080111318A1 (en) * 2006-11-13 2008-05-15 Yoshioki Tomoyasu Perfect shaft seal
US8991829B2 (en) 2007-11-20 2015-03-31 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
US8342535B2 (en) * 2007-11-20 2013-01-01 The Timken Company Non-contact labyrinth seal assembly and method of construction thereof
US8596872B2 (en) * 2009-10-13 2013-12-03 Amsted Rail Company, Inc. Roller bearing seal
US8061903B2 (en) 2010-01-28 2011-11-22 Rexnord Industries, Llc Bearing assembly with extended maintenance interval
US20110278801A1 (en) * 2010-05-11 2011-11-17 Morgan Construction Company Neck seal
DE102010055178A1 (de) 2010-12-20 2012-06-21 Axel R. Hidde Gedichtete Lageranordnung mit semipermeabler Elastomer-Membran
US8533957B2 (en) * 2011-06-14 2013-09-17 Amsted Rail Company, Inc. Method of manufacturing a roller bearing seal
US8360651B1 (en) * 2011-09-22 2013-01-29 Amsted Rail Company, Inc. Roller bearing seal
US8740464B2 (en) 2011-11-02 2014-06-03 Rexnord Industries, Llc Bearing assembly having a floating seal
JP2014139451A (ja) * 2013-01-21 2014-07-31 Nok Corp 密封装置
US8864139B2 (en) * 2013-03-04 2014-10-21 Federal-Mogul Corporation Non-contact labyrinth seal assembly
ITTO20130741A1 (it) * 2013-09-12 2015-03-13 Skf Ab Tappo terminale di bloccaggio per un cuscinetto di rotolamento e dispositivo di supporto per un assale ferroviario con esso equipaggiato
JP6267475B2 (ja) * 2013-10-04 2018-01-24 Nok株式会社 密封装置
IT201700091173A1 (it) * 2017-08-08 2019-02-08 Skf Ab Complesso di tenuta a basso attrito per un gruppo mozzo ruota e gruppo mozzo ruota equipaggiato con tale complesso di tenuta

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055532A (en) * 1934-10-10 1936-09-29 Timken Roller Bearing Co Water excluding ring for axle bearings
US2277979A (en) * 1941-02-03 1942-03-31 Timken Roller Bearing Co Bearing seal
US2834616A (en) * 1955-03-29 1958-05-13 Federal Mogul Bower Bearings Shaft seals
US2879114A (en) * 1955-03-29 1959-03-24 Federal Mogul Bower Bearings Lubricant seal construction
US2871037A (en) * 1956-01-27 1959-01-27 Federal Mogul Bower Bearings Fluid seal
US2977138A (en) * 1957-04-12 1961-03-28 Gen Motors Corp Flexible seal
US3021161A (en) * 1959-09-14 1962-02-13 Federal Mogul Bower Bearings Unitized shaft seal
US3029082A (en) * 1959-11-13 1962-04-10 Timken Roller Bearing Co Seal assembly
US3363911A (en) * 1965-08-31 1968-01-16 Chicago Rawhide Mfg Co Shaft seal
US3341265A (en) * 1965-09-03 1967-09-12 Timken Roller Bearing Co Unitized dual lip seal
US3363952A (en) * 1965-09-03 1968-01-16 Timken Roller Bearing Co Dual lip seal
GB1106584A (en) * 1966-02-28 1968-03-20 Timken Roller Bearing Co A bearing sealing case for a removable axle journal seal assembly
US3472519A (en) * 1967-02-13 1969-10-14 Skf Ind Inc Seal for rolling bearings
US3494681A (en) * 1968-02-05 1970-02-10 Trw Inc Bearing seal
US3537725A (en) * 1968-11-05 1970-11-03 Frost & Son C L Trough-like seal for roller assembly
FR2036386A6 (de) * 1969-03-12 1970-12-24 Roulements Soc Nouvelle
US3682488A (en) * 1969-09-10 1972-08-08 Nippon Oil Seal Ind Co Ltd Sealing device
BE754143A (fr) * 1969-11-21 1971-02-01 Timken Roller Bearing Co Ensemble palier a joints a labyrinthe souples
US3790238A (en) * 1971-04-19 1974-02-05 Timken Co Bearing seal assembly
US3741615A (en) * 1971-05-03 1973-06-26 Timken Co Bearing seal case mounting
US3790178A (en) * 1972-01-17 1974-02-05 Timken Co Bearing seal
US3841723A (en) * 1973-05-22 1974-10-15 Gen Motors Corp Railway bearing seal
US4165881A (en) * 1976-07-15 1979-08-28 Morgan Construction Company Flexible seal and seal assembly
US4252329A (en) * 1979-02-26 1981-02-24 Garlock Inc. Semi-unitized shaft seal
FR2505951A1 (fr) * 1981-05-13 1982-11-19 Roulements Soc Nouvelle Joint d'etancheite tournant entre pieces coaxiales a armature metallique de montage
US4448461A (en) * 1982-03-16 1984-05-15 The Timken Company Self-venting seal
JPS59164457A (ja) * 1983-02-12 1984-09-17 Nippon Seiko Kk 密封装置組立体
US4522515A (en) * 1983-09-27 1985-06-11 Koyo Seiko Company Limited Mounting device for antifriction bearing
IT8553275V0 (it) * 1985-04-19 1985-04-19 Riv Officine Di Villar Perosa Complesso di tenuta in due elementi di tipo perfezionato
DE3677172D1 (de) * 1985-12-19 1991-02-28 Timken Co Dichtung.

Also Published As

Publication number Publication date
EP0301731A2 (de) 1989-02-01
US4819949A (en) 1989-04-11
EP0301731B1 (de) 1992-04-15
EP0301731A3 (en) 1989-03-08

Similar Documents

Publication Publication Date Title
DE3886850D1 (de) Dichtung.
DE3870075D1 (de) Dichtung.
DE3670898D1 (de) Dichtung.
IT8821447A0 (it) Guarnizione.
DE3667188D1 (de) Dichtung.
DE3677172D1 (de) Dichtung.
DE3862564D1 (de) Erdanker.
IT8821018A0 (it) Proietto.
DE3785663T2 (de) Loetgeraet.
DE3876304D1 (de) Polysilacylobutasilazane.
DE68921981D1 (de) Dichtung.
DE68905471T2 (de) Dichtung.
DE3870513D1 (de) Tennisball.
DE3787712T2 (de) Dichtung.
DE3774051D1 (de) Dichtung.
DE3671952D1 (de) Dichtung.
DE3671732D1 (de) Dichtung.
DE3862309D1 (de) Aminomethyltetrahydrofurane.
DE3861694D1 (de) Cyclopropancarboxamide.
DE3853279T2 (de) Laryngoskop.
DE3860710D1 (de) Exklusiv-oder-schaltung.
DE3860307D1 (de) 2-aminomethyltetrahydrofurane.
DE3866770D1 (de) Gerbstoff.
DE3873615T2 (de) Polycyanoarylthioether.
DE3867805D1 (de) Paraocclusaler loeffel.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee