DE20208318U1 - Oil-impregnated bearing - Google Patents

Oil-impregnated bearing

Info

Publication number
DE20208318U1
DE20208318U1 DE20208318U DE20208318U DE20208318U1 DE 20208318 U1 DE20208318 U1 DE 20208318U1 DE 20208318 U DE20208318 U DE 20208318U DE 20208318 U DE20208318 U DE 20208318U DE 20208318 U1 DE20208318 U1 DE 20208318U1
Authority
DE
Germany
Prior art keywords
central opening
bearing according
elongated
bearing
oil
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
DE20208318U
Other languages
German (de)
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.)
Risun Expanse Corp
Original Assignee
Risun Expanse Corp
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 Risun Expanse Corp filed Critical Risun Expanse Corp
Priority to DE20208318U priority Critical patent/DE20208318U1/en
Publication of DE20208318U1 publication Critical patent/DE20208318U1/en
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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
    • 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
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • F16C33/104—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing in a porous body, e.g. oil impregnated sintered sleeve
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • F16C33/128—Porous bearings, e.g. bushes of sintered alloy
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1095—Construction relative to lubrication with solids as lubricant, e.g. dry coatings, powder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (7)

1. Öl-imprägniertes Lager mit:
  • - einer zentralen Öffnung (11) zur Verbindung mit einer Wel­ le (70) und
  • - mindestens einer langgestreckten Rinne (13) in Verbindung mit der zentralen Öffnung zum Verringern der Kontaktfläche zwischen der Welle und der Innenwandfläche der zentralen Öffnung.
1. Oil-impregnated bearing with:
  • - A central opening ( 11 ) for connection to a Wel le ( 70 ) and
  • - At least one elongated groove ( 13 ) in connection with the central opening to reduce the contact area between the shaft and the inner wall surface of the central opening.
2. Lager nach Anspruch 1, dadurch gekennzeichnet, dass die langgestreckte Rinne (13) in der axialen Richtung des Lagers ausgebildet ist und zwischen den zwei Stirnflächen desselben verläuft.2. Bearing according to claim 1, characterized in that the elongated groove ( 13 ) is formed in the axial direction of the bearing and extends between the two end faces thereof. 3. Lager nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass jede langgestreckte Rinne (13) ein fes­ tes Schmiermittel enthält.3. Bearing according to one of the preceding claims, characterized in that each elongated channel ( 13 ) contains a solid lubricant. 4. Lager nach Anspruch 3, gekennzeichnet durch zwei an den Stirnflächen angebrachte Kappen zum Verhindern eines Auswer­ fens des festen Schmiermittels.4. Bearing according to claim 3, characterized by two to the Caps attached to the end faces to prevent ejection solid lubricant. 5. Lager nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass langgestreckte Rinnen (13) in gerader Anzahl vorhanden sind und sie symmetrisch zum Zentrum der zentralen Öffnung liegen.5. Bearing according to one of the preceding claims, characterized in that elongated channels ( 13 ) are present in an even number and they are symmetrical to the center of the central opening. 6. Lager nach Anspruch 5, dadurch gekennzeichnet, dass die langgestreckten Rinnen (13) in Vieleckform ausgebildet sind und sie symmetrisch zum Zentrum der zentralen Öffnung (11) liegen. 6. Bearing according to claim 5, characterized in that the elongated channels ( 13 ) are formed in a polygonal shape and they are symmetrical to the center of the central opening ( 11 ). 7. Lager nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, dass die Kontaktfläche zwischen der Welle (70) und der Innenwandfläche der zentralen Öffnung (11), wie sie sich durch die mindestens eine langgestreckte Rinne (13) ergibt, vorzugsweise ungefähr 65% der Innenwandfläche der zentralen Öffnung entspricht.7. Bearing according to one of the preceding claims, characterized in that the contact area between the shaft ( 70 ) and the inner wall surface of the central opening ( 11 ), as it results from the at least one elongated groove ( 13 ), preferably about 65% of Corresponds to the inner wall surface of the central opening.
DE20208318U 2002-05-28 2002-05-28 Oil-impregnated bearing Expired - Lifetime DE20208318U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20208318U DE20208318U1 (en) 2002-05-28 2002-05-28 Oil-impregnated bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20208318U DE20208318U1 (en) 2002-05-28 2002-05-28 Oil-impregnated bearing

Publications (1)

Publication Number Publication Date
DE20208318U1 true DE20208318U1 (en) 2002-12-19

Family

ID=7971592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20208318U Expired - Lifetime DE20208318U1 (en) 2002-05-28 2002-05-28 Oil-impregnated bearing

Country Status (1)

Country Link
DE (1) DE20208318U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296633C (en) * 2004-05-17 2007-01-24 武汉理工大学 Self-compensation lubricating sliding bearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296633C (en) * 2004-05-17 2007-01-24 武汉理工大学 Self-compensation lubricating sliding bearing

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030130

R150 Term of protection extended to 6 years

Effective date: 20050613

R151 Term of protection extended to 8 years

Effective date: 20080618

R152 Term of protection extended to 10 years

Effective date: 20100802

R071 Expiry of right
R071 Expiry of right