WO2008108248A1 - スラスト軸受 - Google Patents

スラスト軸受 Download PDF

Info

Publication number
WO2008108248A1
WO2008108248A1 PCT/JP2008/053420 JP2008053420W WO2008108248A1 WO 2008108248 A1 WO2008108248 A1 WO 2008108248A1 JP 2008053420 W JP2008053420 W JP 2008053420W WO 2008108248 A1 WO2008108248 A1 WO 2008108248A1
Authority
WO
WIPO (PCT)
Prior art keywords
thrust bearing
multiple rollers
raceway
disks
thrust
Prior art date
Application number
PCT/JP2008/053420
Other languages
English (en)
French (fr)
Inventor
Tomoaki Kawamura
Kousuke Obayashi
Tomoaki Terada
Yasuyuki Watanabe
Original Assignee
Ntn Corporation
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 JP2007052931A external-priority patent/JP2008215476A/ja
Priority claimed from JP2007078090A external-priority patent/JP2008240759A/ja
Priority claimed from JP2007078079A external-priority patent/JP2008240748A/ja
Priority claimed from JP2007078089A external-priority patent/JP5148147B2/ja
Priority claimed from JP2007131661A external-priority patent/JP2008286100A/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Publication of WO2008108248A1 publication Critical patent/WO2008108248A1/ja

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
    • 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
    • F16C19/30—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 axial load mainly
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/28—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • 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
    • F16C33/62—Selection of substances
    • 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
    • F16C2360/00—Engines or pumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

斜板式コンプレッサ用スラスト軸受としてのスラストころ軸受１１は、複数のころ１４と、複数のころ１４に接触する軌道盤１２，１３とを備える。そして、軌道盤１２，１３は、０．９ｗｔ％～１．２ｗｔ％の炭素と、１．２ｗｔ％～１．７ｗｔ％のクロムと、０．１ｗｔ％～０．５ｗｔ％のマンガンと、０．１５ｗｔ％～０．３５ｗｔ％のシリコンとを含有する高炭素鋼を冷間圧延して得られる表面粗さがＲｍａｘ≦２μｍのみがき帯鋼に熱処理を施し、表面の窒素富化層における残留オーステナイト量を１０％以下とした。
PCT/JP2008/053420 2007-03-02 2008-02-27 スラスト軸受 WO2008108248A1 (ja)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2007052931A JP2008215476A (ja) 2007-03-02 2007-03-02 スラスト軸受
JP2007-052931 2007-03-02
JP2007-078090 2007-03-26
JP2007078090A JP2008240759A (ja) 2007-03-26 2007-03-26 スラスト軸受
JP2007-078079 2007-03-26
JP2007078079A JP2008240748A (ja) 2007-03-26 2007-03-26 スラスト軸受
JP2007078089A JP5148147B2 (ja) 2007-03-26 2007-03-26 斜板式コンプレッサ用スラスト軸受
JP2007-078089 2007-03-26
JP2007131661A JP2008286100A (ja) 2007-05-17 2007-05-17 スラスト軸受
JP2007-131661 2007-05-17

Publications (1)

Publication Number Publication Date
WO2008108248A1 true WO2008108248A1 (ja) 2008-09-12

Family

ID=39738132

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053420 WO2008108248A1 (ja) 2007-03-02 2008-02-27 スラスト軸受

Country Status (1)

Country Link
WO (1) WO2008108248A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090202187A1 (en) * 2008-02-08 2009-08-13 Ernst Strian Non-magnetizable rolling bearing component of an austenitic material and method of making such a rolling bearing component
WO2023234362A1 (ja) * 2022-06-01 2023-12-07 パーカー加工株式会社 摺動部材

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06229423A (ja) * 1993-01-29 1994-08-16 Ntn Corp 固体潤滑転がり軸受
JPH07119740A (ja) * 1993-10-21 1995-05-09 Nippon Seiko Kk レース付スラストころ軸受
JPH09157758A (ja) * 1995-12-05 1997-06-17 Sumitomo Metal Ind Ltd 加工性に優れた高炭素鋼帯の製造方法
JP2000145783A (ja) * 1998-11-09 2000-05-26 Koyo Seiko Co Ltd 転がりまたは摺動部品
JP2003287035A (ja) * 2002-03-28 2003-10-10 Nsk Ltd スラストニードル軸受
JP2004099954A (ja) * 2002-09-06 2004-04-02 Nsk Ltd 転動装置
JP2006017218A (ja) * 2004-07-01 2006-01-19 Nissan Motor Co Ltd 摺動装置
JP2006169565A (ja) * 2004-12-14 2006-06-29 Nsk Ltd 転がり支持装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06229423A (ja) * 1993-01-29 1994-08-16 Ntn Corp 固体潤滑転がり軸受
JPH07119740A (ja) * 1993-10-21 1995-05-09 Nippon Seiko Kk レース付スラストころ軸受
JPH09157758A (ja) * 1995-12-05 1997-06-17 Sumitomo Metal Ind Ltd 加工性に優れた高炭素鋼帯の製造方法
JP2000145783A (ja) * 1998-11-09 2000-05-26 Koyo Seiko Co Ltd 転がりまたは摺動部品
JP2003287035A (ja) * 2002-03-28 2003-10-10 Nsk Ltd スラストニードル軸受
JP2004099954A (ja) * 2002-09-06 2004-04-02 Nsk Ltd 転動装置
JP2006017218A (ja) * 2004-07-01 2006-01-19 Nissan Motor Co Ltd 摺動装置
JP2006169565A (ja) * 2004-12-14 2006-06-29 Nsk Ltd 転がり支持装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090202187A1 (en) * 2008-02-08 2009-08-13 Ernst Strian Non-magnetizable rolling bearing component of an austenitic material and method of making such a rolling bearing component
US8950947B2 (en) * 2008-02-08 2015-02-10 Schaeffler Technologies Gmbh & Co. Kg Non-magnetizable rolling bearing component of an austenitic material and method of making such a rolling bearing component
WO2023234362A1 (ja) * 2022-06-01 2023-12-07 パーカー加工株式会社 摺動部材

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