EP4617346A4 - Schmierfettzusammensetzung für wälzlager und wälzlager - Google Patents

Schmierfettzusammensetzung für wälzlager und wälzlager

Info

Publication number
EP4617346A4
EP4617346A4 EP23888658.4A EP23888658A EP4617346A4 EP 4617346 A4 EP4617346 A4 EP 4617346A4 EP 23888658 A EP23888658 A EP 23888658A EP 4617346 A4 EP4617346 A4 EP 4617346A4
Authority
EP
European Patent Office
Prior art keywords
rolling bearings
lubricant composition
bearings
rolling
lubricant
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
EP23888658.4A
Other languages
English (en)
French (fr)
Other versions
EP4617346A1 (de
Inventor
Kazuki Miyauchi
Taichi Aoki
Masatoshi IJIMA
Kentaro Sonoda
Yoshinari Kagota
Taiki Komatsu
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.)
NSK Ltd
Kyodo Yushi Co Ltd
Original Assignee
NSK Ltd
Kyodo Yushi Co Ltd
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 NSK Ltd, Kyodo Yushi Co Ltd filed Critical NSK Ltd
Publication of EP4617346A1 publication Critical patent/EP4617346A1/de
Publication of EP4617346A4 publication Critical patent/EP4617346A4/de
Pending legal-status Critical Current

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
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen 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
    • 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
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
    • C10M2207/1265—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic used as thickening agent
    • 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
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/141—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings monocarboxylic
    • 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
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/288—Partial esters containing free carboxyl 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • 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
    • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
    • C10M2215/28—Amides; Imides
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; Viscosity index
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/26—Waterproofing or water resistance
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Rolling Contact Bearings (AREA)
EP23888658.4A 2022-11-07 2023-11-06 Schmierfettzusammensetzung für wälzlager und wälzlager Pending EP4617346A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022177871 2022-11-07
PCT/JP2023/039898 WO2024101310A1 (ja) 2022-11-07 2023-11-06 転がり軸受用グリース組成物及び転がり軸受

Publications (2)

Publication Number Publication Date
EP4617346A1 EP4617346A1 (de) 2025-09-17
EP4617346A4 true EP4617346A4 (de) 2026-01-21

Family

ID=91032424

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23888658.4A Pending EP4617346A4 (de) 2022-11-07 2023-11-06 Schmierfettzusammensetzung für wälzlager und wälzlager

Country Status (5)

Country Link
EP (1) EP4617346A4 (de)
JP (1) JPWO2024101310A1 (de)
CN (1) CN120153051A (de)
TW (1) TW202432808A (de)
WO (1) WO2024101310A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009275176A (ja) * 2008-05-16 2009-11-26 Ntn Corp 高速軸受用グリース
CN101693851A (zh) * 2009-09-30 2010-04-14 中国石油化工股份有限公司 一种合成高温润滑脂及生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911607B1 (de) * 1970-10-31 1974-03-18
JPH0730350B2 (ja) * 1986-10-24 1995-04-05 協同油脂株式会社 耐高荷重グリ−ス組成物
JPH0218497A (ja) * 1988-07-07 1990-01-22 Kyodo Yushi Kk 耐高荷重グリース組成物
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
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
JP2006029473A (ja) 2004-07-16 2006-02-02 Nsk Ltd アンギュラ玉軸受及び工作機械
JP2009209990A (ja) * 2008-03-03 2009-09-17 Ntn Corp モータ用グリース封入軸受
JP2010024440A (ja) * 2008-06-16 2010-02-04 Kyodo Yushi Co Ltd グリース組成物
JP2010043183A (ja) * 2008-08-12 2010-02-25 Ntn Corp 自在継手用グリースおよび自在継手
CN102144021B (zh) * 2008-09-05 2016-10-12 Ntn株式会社 润滑脂组合物、封入了该润滑脂组合物的滚动轴承及万向接头
JP5429285B2 (ja) * 2009-10-13 2014-02-26 Ｎｏｋクリューバー株式会社 往復摺動用潤滑グリース組成物およびその製造法
JP5988376B2 (ja) * 2012-12-03 2016-09-07 協同油脂株式会社 鉄道車両の主電動機軸受用グリース組成物及び軸受

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009275176A (ja) * 2008-05-16 2009-11-26 Ntn Corp 高速軸受用グリース
CN101693851A (zh) * 2009-09-30 2010-04-14 中国石油化工股份有限公司 一种合成高温润滑脂及生产方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024101310A1 *

Also Published As

Publication number Publication date
EP4617346A1 (de) 2025-09-17
CN120153051A (zh) 2025-06-13
JPWO2024101310A1 (de) 2024-05-16
WO2024101310A1 (ja) 2024-05-16
TW202432808A (zh) 2024-08-16

Similar Documents

Publication Publication Date Title
EP4488403A4 (de) Aufgekohlter lagerstahl für grosslastwalzwerk und herstellungsverfahren dafür
EP4177324B8 (de) Schmierfettzusammensetzung und wälzlager
DE602004024052D1 (de) Ringförmiger Laufstützkörper für Wälzlagern
ATE510138T1 (de) Radial-axial-wälzlager
EP4231232C0 (de) Bandformbestimmungsvorrichtung für metallband, walzwerk und bestimmungsverfahren
EP4607046A4 (de) Magnetlager und magnetlagersystem
EP4446605A4 (de) Wälzlager
EP4239085A4 (de) Wälzglied und wälzlager
EP4269826A4 (de) Wälzlager
EP4617346A4 (de) Schmierfettzusammensetzung für wälzlager und wälzlager
EP3587541A4 (de) Schmiermittelzusammensetzung für drehzahlminderer und drehzahlminderer
EP4502118A4 (de) Schmierfettzusammensetzung
EP4407014A4 (de) Schmiermittelzusammensetzung und wälzlager
EP4410933A4 (de) Schmierölzusammensetzung
EP4394198A4 (de) Käfig für wälzlager und wälzlager
EP3960840A4 (de) Schmierfettzusammensetzung für kegelrollenlager sowie kegelrollenlager
EP4119642A4 (de) Schmiermittelzusammensetzung
EP4365457A4 (de) Wälzlager
EP4481218A4 (de) Käfig für wälzlager und wälzlager mit dem käfig
EP4375353A4 (de) Viskositätsmodifikator für schmieröl und schmierölzusammensetzung für hydrauliköl
EP4488348A4 (de) Schmiermittelzusammensetzung
EP4053252A4 (de) Staubarme schmierfettzusammensetzung für schnellaufende rotation und diese einschliessende lager
CA3266971A1 (fr) Self-lubricating spherical plain bearing
EP4600523A4 (de) Wälzlager
EP4524415A4 (de) Wälzlager

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250506

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20251219

RIC1 Information provided on ipc code assigned before grant

Ipc: C10M 169/06 20060101AFI20251215BHEP

Ipc: C10N 10/02 20060101ALI20251215BHEP

Ipc: C10N 30/06 20060101ALI20251215BHEP

Ipc: C10N 40/02 20060101ALI20251215BHEP

Ipc: C10N 50/10 20060101ALI20251215BHEP

Ipc: C10M 169/00 20060101ALI20251215BHEP

Ipc: C10N 20/02 20060101ALN20251215BHEP

Ipc: C10N 30/02 20060101ALN20251215BHEP

Ipc: C10N 30/00 20060101ALN20251215BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)