IT1101903B - PRECISION BALL BEARINGS FOR EXTREME CONDITIONS - Google Patents

PRECISION BALL BEARINGS FOR EXTREME CONDITIONS

Info

Publication number
IT1101903B
IT1101903B IT47599/78A IT4759978A IT1101903B IT 1101903 B IT1101903 B IT 1101903B IT 47599/78 A IT47599/78 A IT 47599/78A IT 4759978 A IT4759978 A IT 4759978A IT 1101903 B IT1101903 B IT 1101903B
Authority
IT
Italy
Prior art keywords
ball bearings
extreme conditions
precision ball
precision
extreme
Prior art date
Application number
IT47599/78A
Other languages
Italian (it)
Other versions
IT7847599A0 (en
Original Assignee
Suisse Horlogerie Rech Lab
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 Suisse Horlogerie Rech Lab filed Critical Suisse Horlogerie Rech Lab
Publication of IT7847599A0 publication Critical patent/IT7847599A0/en
Application granted granted Critical
Publication of IT1101903B publication Critical patent/IT1101903B/en

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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/32—Balls
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • 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
    • F16C33/303—Parts of ball or roller bearings of hybrid bearings, e.g. rolling bearings with steel races and ceramic 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/34—Rollers; Needles
    • 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
    • F16C33/46—Cages for rollers or needles
    • F16C33/56—Selection of substances
    • F16C33/565—Coatings
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/40—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/40—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal
    • F16C2206/56—Ceramics, e.g. carbides, nitrides, oxides, borides of a metal based on ceramic carbides, e.g. silicon carbide (SiC)
    • 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
    • F16C2206/00—Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents
    • F16C2206/80—Cermets, i.e. composites of ceramics and metal
    • F16C2206/82—Cermets, i.e. composites of ceramics and metal based on tungsten carbide [WC]
    • 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
    • F16C33/6696—Special parts or details in view of lubrication with solids as lubricant, e.g. dry coatings, powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Rolling Contact Bearings (AREA)
  • Chemical Vapour Deposition (AREA)
IT47599/78A 1977-01-21 1978-01-11 PRECISION BALL BEARINGS FOR EXTREME CONDITIONS IT1101903B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH80277A CH624741A5 (en) 1977-01-21 1977-01-21 Precision rolling bearing

Publications (2)

Publication Number Publication Date
IT7847599A0 IT7847599A0 (en) 1978-01-11
IT1101903B true IT1101903B (en) 1985-10-07

Family

ID=4195523

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47599/78A IT1101903B (en) 1977-01-21 1978-01-11 PRECISION BALL BEARINGS FOR EXTREME CONDITIONS

Country Status (10)

Country Link
JP (1) JPS53131285A (en)
AT (1) AT381995B (en)
BE (1) BE863101A (en)
CH (1) CH624741A5 (en)
DE (2) DE2800854C2 (en)
FR (1) FR2378204A1 (en)
GB (1) GB1589041A (en)
IT (1) IT1101903B (en)
NL (1) NL7800108A (en)
SE (1) SE440259B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH640885A5 (en) * 1978-07-21 1984-01-31 Suisse Horlogerie Rech Lab MACHINE ELEMENTS WITH A HARD COVER.
JPS60208626A (en) * 1984-03-30 1985-10-21 Koyo Seiko Co Ltd Rotary member supporting holder used under corrosive environment
EP0182428B1 (en) * 1984-11-23 1989-04-12 Philips Norden AB A tunable magnetron
DE3512986A1 (en) * 1985-04-11 1986-10-16 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe VIELLAGE, HIGH-WEAR-RESISTANT HARD MATERIAL PROTECTIVE LAYER FOR METALLIC, STRICTLY STRESSED SURFACES OR SUBSTRATES
DE3718560A1 (en) * 1987-06-03 1988-12-22 Uhde Gmbh DRY RUNNING ROLLER BEARINGS
JP2952672B2 (en) * 1989-05-26 1999-09-27 光洋精工株式会社 Helicopter rotary wing drive bearing device
JP2548811B2 (en) * 1989-11-30 1996-10-30 エヌティエヌ株式会社 Machine parts
DE59108716D1 (en) * 1990-04-27 1997-07-03 Saphirwerk Ind Prod Rolling elements, process for their production and rolling element or plain bearings
DE4113526A1 (en) * 1991-04-25 1992-10-29 Zahnradfabrik Friedrichshafen Roller bearing - has one or more working parts coated with hard corrosion resistant material, typically chrome or tantalum carbide
JPH05270956A (en) * 1992-03-26 1993-10-19 Sumitomo Metal Mining Co Ltd Ceramic sliding member
NL1009170C2 (en) 1998-05-14 1999-11-16 Skf Eng & Res Centre Bv Coated rolling bearing.
DE10255374A1 (en) * 2002-11-27 2004-06-24 Siemens Ag Storage system for fans and electrical machines
US6994475B2 (en) 2003-03-14 2006-02-07 The Timken Company Coated rolling element bearing cages
DE102004038709A1 (en) * 2004-08-10 2006-02-23 Ina-Schaeffler Kg Multi-row angular contact ball bearings
DE102006010088B3 (en) * 2006-02-24 2007-09-06 Voith Turbo H + L Hydraulic Gmbh & Co. Kg Coaxial valve, especially for supplying liquid coolant and lubricant for machine tool tooling, has free-end of valve closure body acting along ring-shaped contact surface against valve seat
DE102006023390A1 (en) * 2006-05-17 2007-11-29 Ims Gear Gmbh Planetary gear with powder metallurgically produced carbide pin
DE102006041584B4 (en) * 2006-09-05 2015-10-29 Schaeffler Technologies AG & Co. KG Process for producing a rolling bearing component in the form of a rolling element or a rolling bearing ring with a rolling-resistant surface and a vibration-damping core
US10012265B2 (en) 2007-12-06 2018-07-03 Roller Bearing Company Of America, Inc. Corrosion resistant bearing material
US9561845B2 (en) 2007-12-06 2017-02-07 Roller Bearing Company Of America, Inc. Bearing installed on an aircraft structure
DE102009009309A1 (en) * 2009-02-17 2010-08-19 Oerlikon Leybold Vacuum Gmbh Roller bearing i.e. ball bearing, for supporting rotor shaft of turbomolecular pump, has two-part cage positioning roller body that rests at contact surfaces of cage, where contact surfaces are coated by thin layer coating process
DE102009018822B4 (en) * 2009-04-24 2011-09-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. roller bearing
DE102010006423A1 (en) 2010-02-01 2011-08-04 Schaeffler Technologies GmbH & Co. KG, 91074 Rolling bearing has bearing ring having ceramic running surface and basic material differentiating itself and another bearing ring having another ceramic running surface, and rolling unit
DE102010019587B4 (en) * 2010-05-05 2022-02-03 Schaeffler Technologies AG & Co. KG roller bearing
US10077808B2 (en) 2013-12-18 2018-09-18 Roller Bearing Company Of America, Inc. Roller profile for hourglass roller bearings in aircraft
US9890814B2 (en) 2014-06-03 2018-02-13 Roller Bearing Company Of America, Inc. Cage for hourglass roller bearings
DE102016008824B4 (en) * 2016-07-19 2020-12-10 Gebrüder Reinfurt GmbH & Co. KG Roller bearing arrangement and X-ray tube bearing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7232284U (en) * 1973-12-20 Siemens Ag X-ray tube rotating anode
GB707066A (en) * 1951-04-06 1954-04-14 Glacier Co Ltd Improvements in or relating to bearings or anti-friction elements
DE1069448B (en) * 1953-11-16 1959-11-19 MetallgeseMschaft Aktiengesellschaft, Frankfurt/M Gears
FR1131198A (en) * 1955-09-07 1957-02-18 Renault Hot tough ball and roller bearings
US3097897A (en) * 1961-03-16 1963-07-16 Carborundum Co Bearing combination
NL6503995A (en) * 1965-03-30 1966-10-03
GB1396220A (en) * 1972-06-05 1975-06-04 Hughes Aircraft Co Bearing retainer

Also Published As

Publication number Publication date
NL7800108A (en) 1978-07-25
CH624741A5 (en) 1981-08-14
AT381995B (en) 1986-12-29
DE2800854C2 (en) 1983-08-18
SE440259B (en) 1985-07-22
FR2378204B1 (en) 1982-10-15
DE7800563U1 (en) 1978-06-08
JPS5647950B2 (en) 1981-11-12
FR2378204A1 (en) 1978-08-18
GB1589041A (en) 1981-05-07
SE7800545L (en) 1978-07-22
ATA370277A (en) 1986-05-15
JPS53131285A (en) 1978-11-15
BE863101A (en) 1978-05-16
DE2800854A1 (en) 1978-07-27
IT7847599A0 (en) 1978-01-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940729