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WO2008136386A1 - グリース組成物および該グリース封入軸受 - Google Patents

グリース組成物および該グリース封入軸受 Download PDF

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Publication number
WO2008136386A1
WO2008136386A1 PCT/JP2008/058030 JP2008058030W WO2008136386A1 WO 2008136386 A1 WO2008136386 A1 WO 2008136386A1 JP 2008058030 W JP2008058030 W JP 2008058030W WO 2008136386 A1 WO2008136386 A1 WO 2008136386A1
Authority
WO
WIPO (PCT)
Prior art keywords
grease
sealed
grease composition
outer ring
inner ring
Prior art date
Application number
PCT/JP2008/058030
Other languages
English (en)
French (fr)
Inventor
Hidenobu Mikami
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 JP2007118458A external-priority patent/JP5288725B2/ja
Priority claimed from JP2007133512A external-priority patent/JP5091540B2/ja
Application filed by Ntn Corporation filed Critical Ntn Corporation
Priority to US12/450,761 priority Critical patent/US8216985B2/en
Priority to DE112008001121T priority patent/DE112008001121T5/de
Publication of WO2008136386A1 publication Critical patent/WO2008136386A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • 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
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6633—Grease properties or compositions, e.g. rheological properties
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/0406—Ethers; Acetals; Ortho-esters; Ortho-carbonates used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/042—Epoxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/10—Amides of carbonic or haloformic acids
    • C10M2215/102—Ureas; Semicarbazides; Allophanates
    • C10M2215/1026—Ureas; Semicarbazides; Allophanates used as thickening material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/045—Polyureas; Polyurethanes
    • C10M2217/0456—Polyureas; Polyurethanes used as thickening agents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/02—Bearings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Form in which the lubricant is applied to the material being lubricated semi-solid; greasy
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

　グリース封入軸受において水素脆性による転走面での剥離を効果的に防止できるグリース組成物および該グリース封入軸受を提供する。基油と、増ちょう剤とからなるベースグリースに添加剤を配合してなるグリース組成物であって、上記添加剤は少なくともエポキシ化合物を含有し、該エポキシ化合物の配合割合はベースグリース 100 重量部に対して 0.05～10 重量部である。このグリース組成物を用いたグリース封入軸受１は、内輪２および外輪３と、この内輪２および外輪３間に介在する複数の転動体４と、上記内輪２および外輪３の軸方向両端開口部８ａ、８ｂを覆うシール部材６とを備え、上記転動体４の周囲にこのグリース組成物７を封入してなる。
PCT/JP2008/058030 2007-04-27 2008-04-25 グリース組成物および該グリース封入軸受 WO2008136386A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/450,761 US8216985B2 (en) 2007-04-27 2008-04-25 Grease composition and grease-enclosed bearing
DE112008001121T DE112008001121T5 (de) 2007-04-27 2008-04-25 Schmierfettzusammensetzung und fettgeschmiertes Lager

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-118458 2007-04-27
JP2007118458A JP5288725B2 (ja) 2007-04-27 2007-04-27 グリース組成物および該グリース封入軸受
JP2007-133512 2007-05-18
JP2007133512A JP5091540B2 (ja) 2007-05-18 2007-05-18 自動車電装・補機用転がり軸受

Publications (1)

Publication Number Publication Date
WO2008136386A1 true WO2008136386A1 (ja) 2008-11-13

Family

ID=39943495

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058030 WO2008136386A1 (ja) 2007-04-27 2008-04-25 グリース組成物および該グリース封入軸受

Country Status (3)

Country Link
US (1) US8216985B2 (ja)
DE (1) DE112008001121T5 (ja)
WO (1) WO2008136386A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013140892A1 (ja) * 2012-03-23 2013-09-26 日本グリース株式会社 グリース組成物、転がり軸受およびインバータモータ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010014482A1 (de) * 2010-04-10 2011-10-13 Aktiebolaget Skf Wälzlager
IN2014DN10333A (ja) * 2012-06-05 2015-08-07 Jx Nippon Oil & Energy Corp
CA2890867A1 (en) 2012-11-16 2014-05-22 Basf Se Lubricant compositions comprising epoxide compounds
JP5994812B2 (ja) * 2014-04-28 2016-09-21 トヨタ自動車株式会社 車両
JP6646379B2 (ja) * 2015-08-10 2020-02-14 Ntn株式会社 グリース組成物およびグリース封入転がり軸受

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05156275A (ja) * 1991-12-06 1993-06-22 Hitachi Ltd 半固体状コンパンド組成物及びそれを用いた冷却構造体
JPH05230486A (ja) * 1992-02-19 1993-09-07 Kyodo Yushi Kk シリコーングリース組成物
JPH0657284A (ja) * 1992-08-05 1994-03-01 Kyodo Yushi Kk 等速ジョイント用グリース組成物
JPH06511277A (ja) * 1991-12-19 1994-12-15 エフ エム シー コーポレーション 難燃性低温グリース

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2878749B2 (ja) 1990-01-16 1999-04-05 エヌティエヌ株式会社 オルタネータ用グリース封入転がり軸受
ES2085648T3 (es) 1991-09-12 1996-06-01 Giovanni Arvedi Proceso y aparato para la fabricacion de tochos y palanquillas por fundicion continua del acero obteniendo una excelente o elevada calidad.
CA2145766A1 (en) 1992-09-14 1994-05-11 Felice Pecorari Volumetric fluid machine equipped with pistons without connecting rods
PL170722B1 (pl) 1991-09-12 1997-01-31 Giovanni Arvedi Sposób i urzadzenie do ciaglego odlewania stali PL
RU2112889C1 (ru) 1992-10-30 1998-06-10 Феличе Пекорари Машина объемного вытеснения текучей среды, оборудованная поршнями без шатунов
US5565126A (en) * 1995-03-28 1996-10-15 Kyodo Yushi Co., Ltd. Lubricating composition
JPH11507678A (ja) * 1995-06-07 1999-07-06 リー カウンティー モスキート コントロール ディストリクト 潤滑剤組成物および方法
JP4532799B2 (ja) 2001-09-27 2010-08-25 Ｎｔｎ株式会社 グリース組成物およびグリース封入軸受
JP2005042102A (ja) 2003-07-04 2005-02-17 Koyo Seiko Co Ltd 転がり軸受用グリース組成物および転がり軸受
US7771125B2 (en) * 2004-06-07 2010-08-10 Ntn Corporation Retainer for rolling bearing, and rolling bearing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05156275A (ja) * 1991-12-06 1993-06-22 Hitachi Ltd 半固体状コンパンド組成物及びそれを用いた冷却構造体
JPH06511277A (ja) * 1991-12-19 1994-12-15 エフ エム シー コーポレーション 難燃性低温グリース
JPH05230486A (ja) * 1992-02-19 1993-09-07 Kyodo Yushi Kk シリコーングリース組成物
JPH0657284A (ja) * 1992-08-05 1994-03-01 Kyodo Yushi Kk 等速ジョイント用グリース組成物

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013140892A1 (ja) * 2012-03-23 2013-09-26 日本グリース株式会社 グリース組成物、転がり軸受およびインバータモータ
JP2013199567A (ja) * 2012-03-23 2013-10-03 Nippon Grease Kk グリース組成物、転がり軸受およびインバータモータ

Also Published As

Publication number Publication date
US20100092118A1 (en) 2010-04-15
DE112008001121T5 (de) 2010-04-08
US8216985B2 (en) 2012-07-10

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