DE102018214217A1 - Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper - Google Patents

Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper Download PDF

Info

Publication number
DE102018214217A1
DE102018214217A1 DE102018214217.3A DE102018214217A DE102018214217A1 DE 102018214217 A1 DE102018214217 A1 DE 102018214217A1 DE 102018214217 A DE102018214217 A DE 102018214217A DE 102018214217 A1 DE102018214217 A1 DE 102018214217A1
Authority
DE
Germany
Prior art keywords
seal
bearing
tubular
outer body
rotatable
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.)
Pending
Application number
DE102018214217.3A
Other languages
German (de)
English (en)
Inventor
Jeffrey Becker
George Perry Haynes
Craig L. Krull
Marco Mourglia
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.)
SKF AB
Kaydon Ring and Seal Inc
Original Assignee
SKF AB
Kaydon Ring and Seal Inc
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 SKF AB, Kaydon Ring and Seal Inc filed Critical SKF AB
Publication of DE102018214217A1 publication Critical patent/DE102018214217A1/de
Pending legal-status Critical Current

Links

Images

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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/063—Fixing them on the shaft
    • 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
    • F16C33/7809—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 needle roller 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • F16C29/025—Hydrostatic or aerostatic
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
    • 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
    • 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
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
DE102018214217.3A 2017-09-11 2018-08-22 Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper Pending DE102018214217A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102017000101128 2017-09-11
IT102017000101128A IT201700101128A1 (it) 2017-09-11 2017-09-11 Assieme di cuscinetto e guarnizione in combinazione con corpo esterno comune

Publications (1)

Publication Number Publication Date
DE102018214217A1 true DE102018214217A1 (de) 2019-03-14

Family

ID=60991395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102018214217.3A Pending DE102018214217A1 (de) 2017-09-11 2018-08-22 Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper

Country Status (4)

Country Link
CN (1) CN109488692B (fr)
DE (1) DE102018214217A1 (fr)
FR (1) FR3071019B1 (fr)
IT (1) IT201700101128A1 (fr)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218110A (en) * 1961-01-16 1965-11-16 Dewey L Conner Face seal assembly
AT279282B (de) * 1967-11-29 1970-02-25 Man Turbo Gmbh Wälzlager für hochtourige Wellen
US4406460A (en) * 1982-11-01 1983-09-27 United Technologies Corporation Anti-weepage valve for rotating seals
CN85107199A (zh) * 1985-09-26 1987-04-08 埃默森电气公司 轴承组件
DE4211399C2 (de) * 1992-04-04 2000-08-10 Skf Gmbh Lagerungseinheit, bestehend aus einem Radiallager und einem Axiallager
US6305693B1 (en) * 2000-04-06 2001-10-23 Woodex Bearing Company, Inc. Precision load adjustable rotary shaft seal
SE518489C2 (sv) * 2001-02-01 2002-10-15 Skf Ab Precisonsspindelenhet för lågfriktionsfunktion
JP4820471B2 (ja) * 2004-11-09 2011-11-24 イーグル工業株式会社 メカニカルシール装置
US20080284105A1 (en) * 2006-06-21 2008-11-20 Thurai Manik Vasagar Low and reverse pressure application hydrodynamic pressurizing seals
US20110006485A1 (en) * 2008-04-25 2011-01-13 Nok Corporation Sealing device
US8181966B2 (en) * 2009-01-12 2012-05-22 Kaydon Ring & Seal, Inc. Gas seal for aerospace engines and the like
EP2746608B1 (fr) * 2011-08-03 2016-10-19 NSK Ltd. Roulement équipé d'une bague d'étanchéité
US9309975B2 (en) * 2012-04-26 2016-04-12 Pratt & Whitney Canada Corp. Thermally response controlled gap seal device
CN203939878U (zh) * 2014-05-30 2014-11-12 宁波市镇海银球轴承有限公司 一种四点接触球轴承
CN204477090U (zh) * 2015-02-09 2015-07-15 宁波市镇海银球轴承有限公司 一种点钞机用深沟球轴承
CN205025931U (zh) * 2015-08-25 2016-02-10 仙桃三佳冶金轴承有限公司 一种链条滚轮轴承

Also Published As

Publication number Publication date
CN109488692B (zh) 2022-02-18
IT201700101128A1 (it) 2019-03-11
FR3071019A1 (fr) 2019-03-15
FR3071019B1 (fr) 2021-01-22
CN109488692A (zh) 2019-03-19

Similar Documents

Publication Publication Date Title
DE102009014923C5 (de) Zweireihiges Kegelrollenlager, insbesondere zur Lagerung einer Rotorwelle einer Windkraftanlage
DE3877762T2 (de) Gleitring-dichtung mit zentriermitteln.
DE102015225166A1 (de) Bogenförmig gebundene Ringdichtung und eine bogenförmig gebundene Ringdichtung enthaltendes Ringdichtungssystem
EP2980427A1 (fr) Dispositif de palier lisse
DE10311960B4 (de) Manschette für Universalgelenk
DE102017105019A1 (de) Kugellager
DE102016113220A1 (de) Kugellager
DE102012219497A1 (de) Dichtelement für ein Wälzlager
DE112010004378B4 (de) Lageranordnung
DE60213135T2 (de) Gleitringdichtung
DE102019202843A1 (de) Dichtungsanordnung für ein Gelenklager
DE102017100123A1 (de) Kegelwälzlager
EP3186524B1 (fr) Palier axial et support
DE69622690T2 (de) Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element
DE19961712B4 (de) Mehrreihiges Wälzlager mit mindestens zwei direkt miteinander verbundenen separaten Innen- und/oder Außenringen
DE102015014833B3 (de) Fanglagersystem
DE102020209287A1 (de) Dichtungsanordnung mit großem Spiel
DE102014214000A1 (de) Axiallager-Sprengringhalter
DE102018214217A1 (de) Kombinierte Lager- und Dichtungsanordnung mit gemeinsamem Außenkörper
EP3862599B1 (fr) Bague d'étanchéité à lamelles à géométrie de section transversale en forme de x
DE102014209647A1 (de) Kugellager für einen Turbolader
DE102014212620A1 (de) Lageraußenring für ein Radialwälzlager
DE102014220792A1 (de) Lageranordnung für eine Tiefbohreinrichtung
DE102016206313A1 (de) Gleitlager und/oder System, das ein derartiges Lager beinhaltet
DE102017211488A1 (de) Segmentierter Käfig für Wälzlager