JPH07126679A - 軸受装置の潤滑油 - Google Patents
軸受装置の潤滑油Info
- Publication number
- JPH07126679A JPH07126679A JP5293867A JP29386793A JPH07126679A JP H07126679 A JPH07126679 A JP H07126679A JP 5293867 A JP5293867 A JP 5293867A JP 29386793 A JP29386793 A JP 29386793A JP H07126679 A JPH07126679 A JP H07126679A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- bearing
- oil
- olefin
- bearing device
- 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.)
- Granted
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 45
- 239000002199 base oil Substances 0.000 claims abstract description 23
- 239000004698 Polyethylene Substances 0.000 claims abstract description 22
- -1 polyethylene Polymers 0.000 claims abstract description 22
- 229920000573 polyethylene Polymers 0.000 claims abstract description 22
- 229920013639 polyalphaolefin Polymers 0.000 claims abstract description 20
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims abstract description 19
- 239000004711 α-olefin Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 229920001083 polybutene Polymers 0.000 claims abstract description 9
- 229920000193 polymethacrylate Polymers 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 150000004678 hydrides Chemical class 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 description 12
- 239000000758 substrate Substances 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 9
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 6
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000002841 Lewis acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 150000007517 lewis acids Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000005069 Extreme pressure additive Substances 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- C10M169/04—Mixtures of base-materials and additives
-
- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
-
- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10M107/04—Polyethene
-
- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10M107/08—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation containing butene
-
- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10M107/10—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation containing aliphatic monomer having more than 4 carbon atoms
-
- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/02—Hydrocarbon polymers; Hydrocarbon polymers modified by oxidation
- C10M107/18—Hydrocarbon polymers modified by oxidation
-
- 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
- C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
- C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
- C10M107/22—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M107/28—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
-
- 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/02—Sulfurised compounds
-
- 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/02—Sulfurised compounds
- C10M135/04—Hydrocarbons
-
- 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/02—Sulfurised compounds
- C10M135/06—Esters, e.g. fats
-
- 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/12—Thio-acids; Thiocyanates; Derivatives thereof
- C10M135/14—Thio-acids; Thiocyanates; Derivatives thereof having a carbon-to-sulfur double bond
- C10M135/18—Thio-acids; Thiocyanates; Derivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/20—Thiols; Sulfides; Polysulfides
-
- 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
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
-
- 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
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
-
- 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
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/08—Ammonium or amine salts
-
- 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
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/10—Thio derivatives
-
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/02—Polyethene
-
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/06—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing butene
-
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/18—Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation
-
- 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
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- 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
- C10M169/04—Mixtures of base-materials and additives
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
-
- 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
-
- 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
-
- 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
- C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers 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
- C10M2205/022—Ethene
-
- 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
- C10M2205/022—Ethene
- C10M2205/0225—Ethene 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
- C10M2205/026—Butene
-
- 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
- C10M2205/026—Butene
- C10M2205/0265—Butene 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
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/12—Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation
-
- 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
- C10M2205/12—Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation
- C10M2205/123—Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation 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
- C10M2205/14—Synthetic waxes, e.g. polythene waxes
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
- C10M2209/0845—Acrylate; Methacrylate 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/086—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid
- C10M2209/0863—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
- C10M2219/068—Thiocarbamate metal salts
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/042—Metal salts thereof
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/043—Ammonium or amine salts thereof
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/049—Phosphite
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/10—Phosphatides, e.g. lecithin, cephalin
-
- 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
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- 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
- C10N2010/00—Metal present as such or in compounds
- C10N2010/12—Groups 6 or 16
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
改善を図ることができる軸受装置の潤滑油を得る。 【構成】ポリα−オレフィン水素化物又はエチレン−α
−オレフィン共重合体水素化物を含む基油に100重量
部に対してポリエチレンを0.5〜10重量部添加して
軸受装置の潤滑油とした。基油は、ポリα−オレフィン
水素化物、エチレン−α−オレフィン共重合体水素化
物、若しくは両者の混合物とするのが望ましく、これ
に、ポリメタクリレート若しくはポリブテン類を配合し
てもよい。ポリエチレンは、分子量が1,000〜2,
500、融点が90℃〜110℃とするのが望ましい。
Description
するもので、特に、小型モータなどに用いられる焼結含
油軸受に含浸して用いるのに適した潤滑油に関する。
器用モータ等の各種小型モータ、その他各種機器の軸受
装置として焼結含油軸受が広く用いられている。図1
は、焼結含油軸受を用いた小型モータの従来例を示す。
図1において、基板10の上にはスペーサ12を介して
ステータコア14が載せられている。ステータコア14
は中心孔を有し、この中心孔には軸受ホルダー16の一
部が嵌められ、軸受ホルダー16に一体成形されたフラ
ンジ部18がステータコア14の上に載せられている。
上記フランジ部18、ステータコア14、スペーサ12
を貫通したビス20が基板10に捩じ込まれることによ
り、軸受ホルダー16、ステータコア14、スペーサ1
2が基板10に固定されている。ステータコア14は複
数の突極を有し、各突極には駆動コイル15が巻回され
ている。
含油軸受22が圧入されている。これらの焼結含油軸受
22はラジアル軸受を構成していて、その内周側に挿入
された軸24を回転自在に支持している。図において軸
24の下端は基板10の孔に嵌められたスラスト受け2
6に当接し、軸24に加わるスラスト荷重がスラスト受
け26によって受け止められる。上側の焼結含油軸受2
2の上方に突出した軸24の上端部にはロータ28が結
合されている。ロータ28にはリング状の駆動マグネッ
ト25が固着され、駆動マグネット25の内周面はステ
ータコア14の上記各突極の外周面と適宜の間隙をおい
て対向している。駆動マグネット25の回転位置に応じ
て各駆動コイル15への通電を切り換えることにより、
ロータ28及びこれと一体の軸24が回転駆動される。
焼結含油軸受22は微小なポーラスを無数に有し、ポー
ラスに潤滑油が含浸されている。軸24が回転すると焼
結含油軸受22から潤滑油が滲み出し軸24と軸受22
との摺接面を潤滑する。
ダーを用いて軸受を保持している。そこで、部品数の削
減を図るために、図2ないし図4に示すように軸受ホル
ダーを用いることなく軸受を保持することが考えられ
る。ただし、まだ公知ではない。図2ないし図4におい
て、基板30の上にはスペーサ32を介してステータコ
ア34が載せられている。ステータコア44及びスペー
サ32は中心孔を有し、これらの中心孔には1個の焼結
含油軸受42が嵌められている。
示すように、全体としては軸方向にある程度の長さをも
った円筒形状であり、外周部の複数個所には、部分円筒
状の切除部44と、この切除部44に続く部分円筒状の
切除部47が周方向に等間隔に形成されている。軸受4
2の半径方向への上記切除部44と切除部47の切り込
み深さは切除部44の方が切除部47よりも深く、これ
ら切除部44と切除部47との間に段部46が形成され
ている。また、図4に示すように、軸受42の上半部に
切除部44が、軸受42の下半部に切除部46が形成さ
れている。
てビス40が配置されると共に、図2に示すように、ビ
ス40が基板30に捩じ込まれている。ビス40の頭部
は軸受42の切除部44内に位置し、ビス40の本体と
頭部との境にあるあご部が軸受42の上記段部46を押
さえることにより、軸受42が基板30上に固定されて
いる。また、ビス40の上記あご部がステータコア34
の中心孔の縁部を押さえることにより、ステータコア3
4もスペーサ32を介して基板30上に固定されてい
る。ステータコア34は複数の突極を有し、各突極には
駆動コイル35が巻回されている。
ていて、その内周側に挿入された軸36を回転自在に支
持している。図において軸36の下端は、軸受42によ
って基板30に押しつけられたスラスト受け48に当接
し、軸36に加わるスラスト荷重がスラスト受け48に
よって受け止められる。焼結含油軸受42の上方に突出
した軸36の上端部にはロータ38が結合されている。
ロータ38にはリング状の駆動マグネット45が固着さ
れ、駆動マグネット45の内周面はステータコア34の
各突極の外周面と適宜の間隙をおいて対向している。前
述の従来例と同様に、各駆動コイル35への通電を切り
換え制御することにより、ロータ38と軸36が回転駆
動される。焼結含油軸受42には潤滑油が含浸され、軸
36と軸受42との摺接面を潤滑油が潤滑する。
含浸される潤滑油は、パラフィン系、ナフテン系の各種
鉱油、エステル系、ポリオレフィン系等の各種合成油を
基油としていて、特性に応じて使い分けられている。こ
のような従来の潤滑油を、図2ないし図4に示すモータ
の例のような軸受ホルダーをなくしたモータ等の軸受装
置の潤滑油として用いると、焼結含油軸受42の外周面
が直接ステータコア34及びスペーサ32の内周面に当
接しており、焼結含油軸受42の底部が直接基板30に
当接しているため、焼結含油軸受42に含浸されている
潤滑油が、焼結含油軸受42の外周面とステータコア3
4及びスペーサ32の内周面との隙間、焼結含油軸受4
2の底面と基板30との隙間、さらには軸36とスラス
ト受け48との隙間から流出し、軸受42内の潤滑油が
不足して、モータの電流値が高くなる、軸の振れが大き
くなる、ワウ・フラッタが大きくなるなど、諸特性が悪
化するという難点がある。
するためになされたもので、軸受ホルダーを介すること
なく軸受装置を直接基板その他の不動部材に固定して
も、軸受装置から流出することを防止して諸特性の改善
を図ることができる軸受装置の潤滑油を提供することを
目的とする。
の潤滑油は、ポリα−オレフィン水素化物又はエチレン
−α−オレフィン共重合体水素化物を含む基油にポリエ
チレンを添加してなる軸受装置の潤滑油であって、基油
100重量部に対してポリエチレンを0.5〜10重量
部添加したことを特徴とする。
チレン−α−オレフィン共重合体水素化物、若しくは両
者の混合物とするのが望ましい。また、ポリα−オレフ
ィン水素化物、エチレン−α−オレフィン共重合体水素
化物、若しくは両者の混合物からなる基油に、ポリメタ
クリレート若しくはポリブテン類を配合してもよい。
1,000〜2,500、融点が90℃〜110℃とす
るのが望ましい。
−オレフィン共重合体水素化物を含む基油が軸受装置の
潤滑を行う。この基油にポリエチレンを添加した潤滑油
は軸受装置から流出しにくくなり、軸受装置の潤滑油不
足が解消される。
施例について説明する。本発明にかかる潤滑油の基油
は、本出願人等が先に特許出願した特願平5−2052
02号の明細書に記載したものと同様に、ポリα−オレ
フィン水素化物又はエチレン−α−オレフィン共重合体
水素化物を含むものである。ポリα−オレフィン水素化
物は、例えば1−デセン、イソブテン等をルイス酸等の
触媒で重合させて得られた重合物を水素化することによ
り得られる。また、エチレン−α−オレフィン共重合体
水素化物は、例えばエチレンと1−デセン、イソブテン
等をルイス酸等の触媒で重合させて得られた重合物を水
素化することにより得られる。これらは、数平均分子量
が200〜1.600程度のものが好ましい。なお、水
素化は完全に行われなくてもよいが、水素化の程度が低
いと劣化しやすい。ポリα−オレフィン水素化物及びエ
チレン−α−オレフィン共重合体水素化物は、少量の耐
摩耗剤、又は/および極圧材の配合量でも十分な耐摩耗
性が得られ、
おりポリα−オレフィン水素化物又はエチレン−α−オ
レフィン共重合体水素化物を含むものであるが、好まし
くはポリα−オレフィン水素化物、エチレン−α−オレ
フィン共重合体水素化物又は両者の混合物であり、より
好ましくは両者の混合物である。混合物の場合の両者の
割合は、ポリα−オレフィン水素化物100重量部に対
してエチレン−α−オレフィン共重合体水素化物10〜
350重量部、好ましくは50〜200重量部の範囲が
よい。
フィン水素化物、エチレン−α−オレフィン共重合体水
素化物又は両者の混合物に、ポリメタクリレート又はポ
リブテンを配合したものである。ポリメタクリレートと
しては、数平均分子量5,000〜100,000のポ
リメタクリレートが好ましく、ポリブテンとしては数平
均分子量300〜50,000のポリブテンが好まし
い。なお、ポリブテンとしては、ポリ1−ブテン、ポリ
2−ブテン、ポリイソブテン又はこれらの混合物があ
る。ポリメタクリレート又はポリブテンの配合量は、ポ
リα−オレフィン水素化物、エチレン−α−オレフィン
共重合体水素化物又は両者の混合物100重量部に対
し、0.1〜20重量部、好ましくは1〜10重量部で
ある。小量では基油の構成成分としての作用や増粘剤と
しての作用、効果がなく、また、多量に配合すると、せ
ん断による粘度低下、劣化によるラッカーの生成などの
不具合が生じる。ポリメタクリレート、ポリブテンは増
粘材としての作用も有する。
る。ポリエチレンとしては、例えば低分子量ポリエチレ
ン、変性ポリエチレン等を用いることができる。また、
ポリエチレンとしては、分子量1,000〜2,50
0、融点が90℃〜100℃(従って、常温では固体
状)の範囲のものが好ましい。より好ましくは、極性基
を付与したポリエチレンであり、例えば含酸素型ポリエ
チレンである。ポリエチレンの添加量は、基油100重
量部に対してポリエチレン0.5〜10重量部とする。
又はエチレン−α−オレフィン共重合体水素化物を含む
基油にポリエチレンを添加してなる潤滑油を焼結含油軸
受に含浸させると、上記潤滑油は焼結含油軸受から流出
しにくくなる。従って、この潤滑油を含浸させた焼結含
油軸受を小型モータ等の軸受装置として用いれば、軸と
スラスト受けとの隙間や、軸受とこれに対向する部材と
の隙間などからの潤滑油の流出量が減少し、モータの電
流値が高くなったり、軸の振れが大きくなったり、ワウ
・フラッタが大きくなるというような、諸特性の悪化を
防止することができる。
止剤、防錆・防食剤、耐摩剤、極圧添加剤等を加えると
なおよい。
すような軸受ホルダーレスのモータのほか、図1に示す
ような軸受ホルダーを有するモータの軸受にも適用可能
である。
フィン水素化物(40℃粘度:16.9cst)に、ポ
リエチレンワックス(酸素型、三井石油化学(株)製
220MP)5%を配合して潤滑油とした。この潤滑油
を図2に示すモータの軸受含浸油として使用し、試験し
た。また、比較のために、ポリエチレンワックスを配合
しない潤滑油についても同様に試験した。図5はこの試
験結果を示すもので、(a)は潤滑油にポリマーを添加
する前の無負荷電流の経時変化を、(b)は潤滑油にポ
リマーを添加したあとの無負荷電流の経時変化を、
(c)は潤滑油にポリマーを添加する前の回転むらの経
時変化を、(d)は潤滑油にポリマーを添加したあとの
回転むらの経時変化を示す。何れも試験対象のモータ数
は5個であり、試験温度60℃、回転数360rpm、
軸方向は横軸の条件のもとで試験した。この試験結果か
ら明らかなとおり、潤滑油にポリマーを添加したもの
が、無負荷電流、回転むらの何れについても長時間にわ
たり良好な特性を維持しており、潤滑油の流出が少ない
ことを裏付けている。
素化物又はエチレン−α−オレフィン共重合体水素化物
を含む基油100重量部に対してポリエチレンを0.5
〜10重量部添加してこれを軸受装置の潤滑油としたた
め、潤滑油が軸受から流出しにくくなり、小型モータ等
に適用すれば、電流値の減少、軸振れの低減、ワウ・フ
ラッタの低減など、諸特性が改善される。
示す縦断面図。
断面図。
す平面図。
の無負荷電流と回転むらの経時変化の試験結果を示す線
図。
Claims (4)
- 【請求項1】 ポリα−オレフィン水素化物又はエチレ
ン−α−オレフィン共重合体水素化物を含む基油にポリ
エチレンを添加してなる軸受装置の潤滑油であって、基
油100重量部に対してポリエチレンを0.5〜10重
量部添加したことを特徴とする軸受装置の潤滑油。 - 【請求項2】 基油が、ポリα−オレフィン水素化物、
エチレン−α−オレフィン共重合体水素化物、若しくは
両者の混合物である請求項1記載の軸受装置の潤滑油。 - 【請求項3】 基油が、ポリα−オレフィン水素化物、
エチレン−α−オレフィン共重合体水素化物、若しくは
両者の混合物であり、この基油に、ポリメタクリレート
若しくはポリブテン類を配合したものである請求項1記
載の軸受装置の潤滑油。 - 【請求項4】 分子量が1,000〜2,500、融点
が90℃〜110℃のポリエチレンを基油に添加したこ
とを特徴とする請求項1記載の軸受装置の潤滑油。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5293867A JP2854791B2 (ja) | 1993-11-01 | 1993-11-01 | 焼結含油軸受用潤滑油 |
US08/334,317 US5631211A (en) | 1993-11-01 | 1994-11-01 | Lubricating oil composition for use with sintered porous bearings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5293867A JP2854791B2 (ja) | 1993-11-01 | 1993-11-01 | 焼結含油軸受用潤滑油 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07126679A true JPH07126679A (ja) | 1995-05-16 |
JP2854791B2 JP2854791B2 (ja) | 1999-02-03 |
Family
ID=17800183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5293867A Expired - Fee Related JP2854791B2 (ja) | 1993-11-01 | 1993-11-01 | 焼結含油軸受用潤滑油 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5631211A (ja) |
JP (1) | JP2854791B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970010933A (ko) * | 1995-08-03 | 1997-03-27 | 이데미쓰 쇼스께 | 함침베어링용 기름조성물 |
JPH09125086A (ja) * | 1995-10-31 | 1997-05-13 | Idemitsu Kosan Co Ltd | 含油軸受油組成物 |
WO2009075131A1 (ja) * | 2007-12-12 | 2009-06-18 | Tsubakimoto Chain Co. | チェーン用潤滑剤組成物及びチェーン |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5972853A (en) * | 1997-11-12 | 1999-10-26 | Exxon Chemical Patents Inc. | Wear control with dispersants employing poly alpha-olefin polymers |
JP4244565B2 (ja) * | 2002-05-21 | 2009-03-25 | ミネベア株式会社 | セルフアブソーブ機能軸受の製造方法及びそれにより得られた軸受の用途 |
US8415280B2 (en) | 2005-01-18 | 2013-04-09 | Bestline International Research, Inc. | Universal synthetic penetrating lubricant, method and product-by-process |
US7931704B2 (en) * | 2005-01-18 | 2011-04-26 | Bestline International Research | Universal synthetic gasoline fuel conditioner additive, method and product-by-process |
US7745382B2 (en) * | 2005-01-18 | 2010-06-29 | Bestline International Research Inc. | Synthetic lubricant additive with micro lubrication technology to be used with a broad range of synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam |
US8022020B2 (en) * | 2005-01-18 | 2011-09-20 | Bestline International Research, Inc. | Universal synthetic penetrating lubricant, method and product-by-process |
US8071522B2 (en) * | 2005-01-18 | 2011-12-06 | Bestline International Research, Inc. | Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips |
US8268022B2 (en) * | 2005-01-18 | 2012-09-18 | Bestline International Research, Inc. | Universal synthetic gasoline fuel conditioner additive, method and product-by-process |
US8334244B2 (en) | 2005-01-18 | 2012-12-18 | Bestline International Research, Inc. | Universal synthetic water displacement multi-purpose penetrating lubricant, method and product-by-process |
US8377861B2 (en) | 2005-01-18 | 2013-02-19 | Bestline International Research, Inc. | Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips |
US7820601B2 (en) * | 2006-07-28 | 2010-10-26 | Hitachi Global Storage Technologies Netherlands, B.V. | System and method for improving lubrication in a fluid dynamic bearing |
ATE545693T1 (de) | 2007-12-19 | 2012-03-15 | Bestline Int Res Inc | Universeller synthetischer schmierstoff, verfahren und product-by-process zum ersatz der verlorenen schwefelschmierung bei verwendung von schwefelarmen dieselkraftstoffen |
US20150247103A1 (en) | 2015-01-29 | 2015-09-03 | Bestline International Research, Inc. | Motor Oil Blend and Method for Reducing Wear on Steel and Eliminating ZDDP in Motor Oils by Modifying the Plastic Response of Steel |
US9200230B2 (en) | 2013-03-01 | 2015-12-01 | VORA Inc. | Lubricating compositions and methods of use thereof |
US10400192B2 (en) | 2017-05-17 | 2019-09-03 | Bestline International Research, Inc. | Synthetic lubricant, cleaner and preservative composition, method and product-by-process for weapons and weapon systems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965018A (en) * | 1971-12-07 | 1976-06-22 | Gulf Research & Development Company | Process for preparing a concentrate of a polyalpha-olefin in a lubricating oil base stock |
US4956122A (en) * | 1982-03-10 | 1990-09-11 | Uniroyal Chemical Company, Inc. | Lubricating composition |
US4420646A (en) * | 1982-04-28 | 1983-12-13 | Texaco Inc. | Feedstocks for the production of synthetic lubricants |
US4417082A (en) * | 1982-06-18 | 1983-11-22 | Texaco Inc. | Thermal treatment of olefin oligomers via a boron trifluoride process to increase their molecular weight |
US4537696A (en) * | 1982-09-20 | 1985-08-27 | National Distillers And Chemical Corporation | Hydraulic fluids based on two centistoke synthetic hydrocarbons |
US4992183A (en) * | 1987-04-01 | 1991-02-12 | Ethyl Corporation | Multigrade hydrogenated decene-1 oligomer engine oils |
US5015404A (en) * | 1988-04-05 | 1991-05-14 | Nippon Oil Co., Ltd. | Oil composition containing hydrogenated oil |
US5089156A (en) * | 1990-10-10 | 1992-02-18 | Ethyl Petroleum Additives, Inc. | Ashless or low-ash synthetic base compositions and additives therefor |
US5171908A (en) * | 1991-11-18 | 1992-12-15 | Mobil Oil Corporation | Synthetic polyolefin lubricant oil |
GB9216014D0 (en) * | 1992-07-28 | 1992-09-09 | British Petroleum Co Plc | Lubricating oils |
-
1993
- 1993-11-01 JP JP5293867A patent/JP2854791B2/ja not_active Expired - Fee Related
-
1994
- 1994-11-01 US US08/334,317 patent/US5631211A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970010933A (ko) * | 1995-08-03 | 1997-03-27 | 이데미쓰 쇼스께 | 함침베어링용 기름조성물 |
JPH09125086A (ja) * | 1995-10-31 | 1997-05-13 | Idemitsu Kosan Co Ltd | 含油軸受油組成物 |
WO2009075131A1 (ja) * | 2007-12-12 | 2009-06-18 | Tsubakimoto Chain Co. | チェーン用潤滑剤組成物及びチェーン |
JP2009144005A (ja) * | 2007-12-12 | 2009-07-02 | Tsubakimoto Chain Co | チェーン用潤滑剤組成物及びチェーン |
US8771119B2 (en) | 2007-12-12 | 2014-07-08 | Tsubakimoto Chain Co. | Lubricant composition for chains, and chain |
Also Published As
Publication number | Publication date |
---|---|
US5631211A (en) | 1997-05-20 |
JP2854791B2 (ja) | 1999-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2854791B2 (ja) | 焼結含油軸受用潤滑油 | |
JP4028982B2 (ja) | 流体軸受ユニット及び軸受用潤滑油組成物 | |
JP4942321B2 (ja) | ハブベアリング | |
JP4074703B2 (ja) | 焼結含油軸受ユニット | |
JP2002221231A (ja) | 自動車用グリース封入軸受 | |
JP6077610B2 (ja) | 樹脂潤滑用グリース組成物 | |
EP0700986B1 (en) | Polymer thickened lubricating grease | |
JP2009250377A (ja) | グリース封入外輪回転用転がり軸受 | |
JP3433402B2 (ja) | 含浸軸受用油組成物 | |
JP2007039496A (ja) | 流体軸受ユニット及び軸受用潤滑油組成物 | |
CN1057325C (zh) | 聚合物增稠的高温润滑剂 | |
JP2000169872A (ja) | 高速転がり軸受用グリ―スおよびスピンドル用転がり軸受 | |
JP2872540B2 (ja) | 焼結含油軸受油組成物 | |
JP2010222516A (ja) | 自動車モータ用転がり軸受及びグリース組成物 | |
JP2006300246A (ja) | 焼結含油軸受 | |
JP4447096B2 (ja) | 潤滑油組成物 | |
JP2005105025A (ja) | グリース組成物及び転がり軸受 | |
KR100485444B1 (ko) | 소결된 오일함침 베어링 | |
JP2004211797A (ja) | 転がり軸受 | |
JP2010175002A (ja) | 焼結含油軸受 | |
JPH10325416A (ja) | 動圧型多孔質含油軸受及び軸受装置 | |
JPH10287892A (ja) | 焼結含油軸受油組成物 | |
US6653261B2 (en) | High speed rolling bearing | |
US20230400061A1 (en) | Rolling bearing, rotating device, and method for manufacturing rolling bearing | |
JP2004353871A (ja) | 動圧型多孔質含油軸受 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19981110 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |