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DE189626T1 - Selbstschmierende lager. - Google Patents

Selbstschmierende lager.

Info

Publication number
DE189626T1
DE189626T1 DE198585304861T DE85304861T DE189626T1 DE 189626 T1 DE189626 T1 DE 189626T1 DE 198585304861 T DE198585304861 T DE 198585304861T DE 85304861 T DE85304861 T DE 85304861T DE 189626 T1 DE189626 T1 DE 189626T1
Authority
DE
Germany
Prior art keywords
bearing according
refractory
ceramic material
material contains
coating
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
DE198585304861T
Other languages
English (en)
Inventor
Michael Banks Bristol 3 Harrison
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.)
Ampep PLC
Original Assignee
Ampep PLC
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 Ampep PLC filed Critical Ampep PLC
Publication of DE189626T1 publication Critical patent/DE189626T1/de
Pending 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
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • 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
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • 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
    • F16C33/28—Brasses; Bushes; Linings with embedded reinforcements shaped as frames or meshed materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/912—Metallic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/913—Metallic compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rolling Contact Bearings (AREA)
  • Ceramic Products (AREA)

Claims (12)

Patentansprüche
1. Lager mit einem eine geringe Reibung aufweisenden, verstärkten Element aus Plastik, das mit einer Gleitfläche versehen ist, die mit einer Gegenfläche in Gleitkontakt ist, dadurch gekennzeichnet, daß die Gegenfläche eine Oberflächenrauhigkeit von max. 0,050 micron und eine Vickers-Härte von minimal 1000 aufweist.
2. Lager nach Anspruch 1, dadurch gekennzeichnet, daß die Oberflächenrauhigkeit der Gegenfläche nicht größer als 0,02 micron ist.
3. Lager nach einem der vorhergehenden Ansprüche 1 oder 2, dadurch gekennzeichnet, daß die Vickers-Härte der Gegenfläche nicht kleiner als 1100 ist.
4. Lager nach einem der vorhergehenden Ansprüche, dadurch gekennzeich- * net, daß das aus Plastik bestehende Element Tetrafluoräthylen enthält. 1^
5. Lager nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Gegenfläche die Oberfläche eines festen Körpers ist, der feuerfestes oder keramisches Material enthält.
6. Lager nach einem der vorhergehenden Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Oberfläche als Beschichtung eines Trägers ausgebildet ist, wobei die Beschichtung feuerfestes oder keramisches Material enthält.
7. Lager nach Anspruch 6, dadurch gekennzeichnet, daß der Träger aus Metall besteht.
8. Lager nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß die Dicke der Beschichtung wenigstens 0,05mm beträgt.
9. Lager nach einem der vorhergehenden Ansprüche 5 bis 8, dadurch gekennzeichnet, daß das feuerfeste oder keramische Material das Carbid, Nitrid, Borid oder Oxyd von Silicium, Wolfram, Titan, Chrom oder Aluminium enthält.
10. Lager nach einem der vorhergehenden Ansprüche 5 bis 8, dadurch gekennzeichnet, daß das feuerfeste oder keramische Material
synthetischen Saphir oder Diamant enthält.
11. Lager nach Anspruch 9, dadurch gekennzeichnet, daß das feuerfeste oder keramische Material Wolframcarbid in einer Kobaltmatrix enthält.
12. Lager nach Anspruch 9, dadurch gekennzeichnet, daß das feuerfeste oder keramische Material Siliciumnitrid in einer Yttrium/ Aluminiumoxyd/Stickstoff-Glasmatrix enthält.
DE198585304861T 1985-01-30 1985-07-08 Selbstschmierende lager. Pending DE189626T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08502295A GB2170279B (en) 1985-01-30 1985-01-30 Self-lubricating bearings

Publications (1)

Publication Number Publication Date
DE189626T1 true DE189626T1 (de) 1986-12-18

Family

ID=10573649

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198585304861T Pending DE189626T1 (de) 1985-01-30 1985-07-08 Selbstschmierende lager.
DE8585304861T Expired - Lifetime DE3576717D1 (de) 1985-01-30 1985-07-08 Selbstschmierende lager.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585304861T Expired - Lifetime DE3576717D1 (de) 1985-01-30 1985-07-08 Selbstschmierende lager.

Country Status (4)

Country Link
US (1) US4666318A (de)
EP (1) EP0189626B1 (de)
DE (2) DE189626T1 (de)
GB (1) GB2170279B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599108B1 (fr) * 1986-05-22 1990-08-17 Alcatel Espace Mecanisme d'entrainement a grand debattement pour utilisation dans le vide comportant un reducteur qui a subi des traitements de lubrification seche
FR2646467A1 (fr) * 1989-04-26 1990-11-02 Snecma Aube de stator a calage variable a coupelle rapportee
US5098789A (en) * 1989-11-27 1992-03-24 The Dow Chemical Company Method of producing low friction under high vacuum on a ceramic or metal-ceramic
US5201468A (en) * 1991-07-31 1993-04-13 Kohler Co. Pulsating fluid spray apparatus
DE69217769T2 (de) * 1991-08-19 1997-10-02 Sumitomo Electric Industries Verbundlagerstruktur
WO1993020023A1 (en) * 1992-03-31 1993-10-14 Sumitomo Electric Industries, Ltd. Sliding member and production thereof
FR2702407B1 (fr) * 1993-03-11 1995-06-02 Sarma Procédé de revêtement dur d'une rotule mise en Óoeuvre par ce procédé.
DE19524968A1 (de) * 1995-07-08 1997-01-16 Glyco Metall Werke Gleitlagerwerkstoff und dessen Verwendung
US5989709A (en) * 1998-04-30 1999-11-23 Gore Enterprises Holdings, Inc. Polytetrafluoroethylene fiber
US8220489B2 (en) 2002-12-18 2012-07-17 Vapor Technologies Inc. Faucet with wear-resistant valve component
US7866343B2 (en) 2002-12-18 2011-01-11 Masco Corporation Of Indiana Faucet
US8555921B2 (en) 2002-12-18 2013-10-15 Vapor Technologies Inc. Faucet component with coating
US7866342B2 (en) 2002-12-18 2011-01-11 Vapor Technologies, Inc. Valve component for faucet
US6904935B2 (en) 2002-12-18 2005-06-14 Masco Corporation Of Indiana Valve component with multiple surface layers
GB2406622B (en) 2003-10-02 2005-08-17 Minebea Co Ltd Self-lubricating bearings
US20060022411A1 (en) * 2004-07-15 2006-02-02 Beardsley M B Sealing system
EP1637754A1 (de) * 2004-09-17 2006-03-22 ThyssenKrupp Automotive AG Lagervorrichtung
GB2420832B (en) * 2004-12-03 2006-10-18 Minebea Co Ltd Self-lubricating bearing
US7345255B2 (en) * 2005-01-26 2008-03-18 Caterpillar Inc. Composite overlay compound
US20070026205A1 (en) 2005-08-01 2007-02-01 Vapor Technologies Inc. Article having patterned decorative coating
US20070164151A1 (en) * 2006-01-13 2007-07-19 Luce William E Aircraft shock strut and improved bearings therefor
US20070194172A1 (en) † 2006-01-13 2007-08-23 Goodrich Corporation Aircraft shock strut having improved cylinder and bearings
US20090236147A1 (en) * 2008-03-20 2009-09-24 Baker Hughes Incorporated Lubricated Diamond Bearing Drill Bit
DE102009021548A1 (de) * 2009-05-15 2010-11-25 Voith Patent Gmbh Strahlantrieb mit wenigstens einer Antriebseinheit
US20120141052A1 (en) 2010-12-05 2012-06-07 New Hampshire Ball Bearings, Inc. Self lubricated bearing compositions and methods of making the same
US9156059B2 (en) 2011-05-16 2015-10-13 New Hampshire Ball Bearings, Inc. Self-lubricating surface coating composition
FR3023880B1 (fr) 2014-07-16 2017-05-26 Hydromecanique & Frottement Piece composite de frottement autolubrifiante
EP3279086B1 (de) * 2016-08-04 2023-09-27 Safran Landing Systems UK Ltd Stossdämpferstrebe eines flugzeugfahrwerks
FR3091734B1 (fr) 2019-01-11 2022-06-17 Skf Svenska Kullagerfab Ab Palier lisse avec résistance à l'usure améliorée

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864197A (en) * 1970-01-09 1975-02-04 Samuel M Shobert Plastic bearing
US4134842A (en) * 1972-10-11 1979-01-16 Kamatics Corporation Molded plastic bearing assembly
GB1520876A (en) * 1974-08-20 1978-08-09 Rolls Royce Surface coating for machine elements having rubbing surfaces
US4277108A (en) * 1979-01-29 1981-07-07 Reed Tool Company Hard surfacing for oil well tools
US4335924A (en) * 1980-11-19 1982-06-22 Incom International Inc. Wear resistant bearing

Also Published As

Publication number Publication date
EP0189626B1 (de) 1990-03-21
DE3576717D1 (de) 1990-04-26
US4666318A (en) 1987-05-19
GB2170279B (en) 1988-10-19
EP0189626A3 (en) 1987-05-20
GB2170279A (en) 1986-07-30
EP0189626A2 (de) 1986-08-06

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