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JP7192597B2 |
To provide a crank shaft in which friction can be reduced.A crank shaft has a compound film on the surface of a slide part of a crank shaft. In the compound film, concentrations of Zn, P, and O obtained by energy dispersive X-ray analysi...
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JP7191928B2 |
The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The pr...
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JP7190213B2 |
To provide a lubricant composition for plastic processing which contains no lead or chlorine and exhibits an excellent lubricating performance in the plastic processing.A lubricant composition for processing comprises: a base oil compone...
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JP7177296B1 |
[Solution] The present invention provides: (a) one or more compounds of formula (I); [Chemical 1] and/or a tribologically acceptable salt thereof, a corrosion inhibitor with a nitrogen content of 40 to 2000 ppm by weight, wherein in form...
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JP2022547073A |
The present disclosure generally relates to lubricating oil compositions comprising a major amount of an oil of lubricating viscosity, one or more detergents comprising at least one alkyl hydroxybenzoate compound, and an ashless sulfur c...
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JP7164764B1 |
A lubricating oil composition containing a base oil (A), a molybdenum-based friction modifier (B), a metallic detergent (C), and a dispersant (D), wherein the dispersant (D) is non-boron-modified It contains polyisobutenylsuccinic acid b...
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JP7159097B2 |
To provide the lubricant composition that can maintain a higher intermetallic friction coefficient under a medium surface pressure condition, and further can reduce an intermetallic friction coefficient under a low surface pressure condi...
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JP7150455B2 |
A dispersant for a lubricating oil, containing at least one compound selected from a specific nitrogen-containing compound which is obtained by using, as raw materials, (A) at least one polyolefin selected from polybutene and polyisobute...
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JP7149887B2 |
The invention relates to reducing friction coefficient in automotive lubricating oil, in particular although not exclusively at lower temperature by combining molybdenum dithiocarbamate additives with benzotriazole derivative corrosion i...
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JP7132906B2 |
The present invention provides a lubricating oil composition not containing ZnDTP but comprising: (a) a base oil; (b) molybdenum dialkyldithiocarbamate; and (c) an organic acid metal salt compound having a metal of Group 8 of a short per...
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JP7132880B2 |
To provide a new lubricant composition that is required and has various good performances.The lubricant composition for an internal combustion engine comprises: a base oils (A); a phosphorus based compound with a specific substituent and...
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JP7127663B2 |
To provide a gear having a reduced friction coefficient.A gear, used in an automatic transmission or a transaxle, has a tribo-film on a carburized steel material in a slide area. The tribo-film is a gear where a peak area of an ion detec...
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JP7126487B2 |
An additive for a lubricating composition includes an ionic tetrahedral borate compound which includes a cation and a tetrahedral borate anion having a boron atom, the boron atom has at least one aliphatic bidentate di-oxo ligand. The ca...
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JP7104200B1 |
To provide a lubricating oil composition having excellent low temperature storage stability, excellent copper corrosion resistance, and high fuel saving performance. The base oil (A), the molybdenum-based friction modifier (B), and the b...
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JP7089899B2 |
A lubricant oil composition that comprises a base oil, a specific phosphorus compound and zinc thiophosphate and has good abrasion resistance and high oxidative stability; a method for manufacturing the lubricant oil composition; and a d...
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JP7080875B2 |
Provided is a hydraulic device comprising: an oil storage unit storing a hydraulic oil composition; a pressure feed unit that pressure-feeds the hydraulic oil composition; a control unit that controls the oil pressure, direction of flow,...
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JP7074502B2 |
Provided is a lubricant composition comprising a lubricant base oil (A), a neutral phosphorus compound (B), an acidic phosphorus compound (C), a sulfur compound (D), and a secondary amine compound (E), and having a flash point of 172°C ...
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JP7061481B2 |
To provide a lubricant composition that can maintain a high coefficient of friction between metals in a boundary lubrication area, and can keep the coefficient of the friction between the metals low in an area with a high rotation and a ...
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JP7061016B2 |
The invention provides a compressor oil, wherein 2,6-di-tert-butylphenol and tris (2,4-di-tert-butylphenyl) phosphite are added to a base oil having a naphthene content of from 17 to 30% based on the total amount of the base oil, and has...
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JP7055990B2 |
Disclosed are a gear oil composition for automobiles containing at least (A) a base oil, (B) a sulfur-based extreme pressure agent, and (C) a phosphorus-based extreme pressure agent and satisfying specific requirements (i) and (ii), whic...
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JP7054742B2 |
A lubricating oil composition including: a lubricant base oil; (A) a calcium salicylate detergent in an amount of 0.005 to 0.03 mass% in terms of calcium on the basis of the total mass of the composition; (B) a succinimide ashless disper...
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JP7034921B2 |
A lubricant composition for variable transmission, which contains: a lubricant base oil; a first friction regulator that has a first hydrocarbon group containing a linear hydrocarbon chain that has 12 or more carbon atoms and a polar gro...
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JP7024944B2 |
Provided are: a metalworking oil composition having excellent workability and rust inhibiting performance, which is prepared by blending (A) at least one carboxylate selected from a polyhydric alcohol ester of a monocarboxylic acid and a...
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JP6993524B1 |
To provide a novel lubricating oil composition having excellent wear resistance even when applied to aluminum and / or an aluminum alloy. This is a lubricating oil composition containing a base oil, molybdenum dithiocarbamate, and a meta...
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JP7021908B2 |
A lubricating oil composition is provided, which can reduce friction even when the viscosity is lowered.A lubricating oil composition comprising a lubricating base oil, (A) a cleaning agent containing magnesium, and (B) a zinc dialkyl di...
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JP2022022772A |
To provide a grease composition that can give excellent rust-prevention properties to a rolling bearing while preventing the white layer flaking in the rolling bearing, and a rolling bearing having the grease composition sealed therein.T...
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JP6985032B2 |
Provided is a grease composition that comprises a base oil (A), a thickener (B), melamine cyanurate (C) having an average particle size of 5.0 μm or less, and an extreme pressure agent (D) containing phosphorus atom and/or sulfur atom, ...
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JP6979948B2 |
The present invention provides an engine oil composition that contains a base oil containing a low amount of aromatic components and can maintain lubricity because an organic molybdenum compound barely decomposes during long-term use wit...
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JP6976938B2 |
The present invention generally relates to compositions for use in lubricating oils. In certain aspects, the present invention is generally directed to boroxine compounds having alkyl groups where one or more of the alkyl groups contains...
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JP6975660B2 |
To provide a lubricant composition that can prevent its degradation, can maintain excellent cleanliness and abrasion resistance, and can be made to have a long service life even when used in an environment of a high temperature and a hig...
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JP6952611B2 |
To provide a lubricant composition for a belt conveyor, having excellent lubricity, excellent sterilization property of a cationic surfactant-resistant microbe, and not having a fear of contamination when mixed with a spilled beverage an...
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JP6949677B2 |
Provided is a lubricating oil composition for a shock absorber, the lubricating oil composition being capable of emitting fluorescence by ultraviolet irradiation while ensuring thermal stability and abrasion resistance. This lubricating ...
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JPWO2020095970A1 |
Lubricating oil base oil, (A) calcium salicylate detergent, 0.005 to 0.03% by mass of calcium based on the total amount of the composition, and (B) phosphite ester compound represented by the following general formula (1). A lubricating ...
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JP2021143348A |
To provide a lubrication composition that can realize both a high great clutch volume and long term shudder prevention at the same time, a lubrication method, and a speed change gear, both the method and the gear using the composition.A ...
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JP6940069B2 |
A lubricating oil for press working contains a base oil and a fat or oil-containing additive and a calcium-containing additive added to the base oil. The proportion of the fat or oil-containing additive with respect to the whole volume o...
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JP2021130768A |
To provide a freezer oil composition which gives excellent wear resistance of a slide part in an iron material while a refrigerant including an unsaturated fluorohydrocarbon compound (HFO) is used, and to provide a mixture composition fo...
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JP6933010B2 |
To provide the friction reducing agent and the lubricant composition using the same, wherein the friction reducing agent does not contain sulfur and phosphorus and is excellent in friction reducing property.The friction reducing agent co...
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JP6917271B2 |
To provide a lubricant composition for a slip guide face, having an excellent frictional property.The lubricant composition for a slip guide face comprises a lubricant base oil, and an acidic phosphoric acid ester mixture comprising acid...
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JP6913704B2 |
The present invention relates to a lubricating oil composition containing a base oil (A), a molybdenum dithiocarbamate (B), an ester-based ashless friction modifier (C), and a metal salicylate (D), wherein the content of a molybdenum ato...
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JP6910343B2 |
Provided is a lubricating oil composition for engine equipped with a forced-induction mechanism capable of lowering the frequency of occurrence of LSPI, while using a calcium-based detergent. The lubricating oil composition for engine eq...
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JP6898852B2 |
(1) A cylinder lubricating oil composition for a crosshead diesel engine, the composition having: a sulfated ash content of 2.0 to 5.5 mass%; a base number of 15 to 45 mgKOH/g; and an autoignition temperature of no less than 262°C. (2) ...
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JP6895022B2 |
To provide a lubricant composition for shock absorbers, a friction adjusting additive for a lubricant for shock absorbers, and a lubricant additive, each capable of satisfying both operational stability and ride comfort and improving the...
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JP6896384B2 |
Provided is a lubricant composition capable of reducing friction while ensuring abrasion resistance, even when the viscosity is reduced. The lubricant composition contains a lubricant base oil, (A) a detergent containing magnesium, (B) a...
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JP6889175B2 |
The invention relates to the use of a lubricant composition comprising - at least one base oil, - at least one organomolybdenum compound, and - at least one fully or partially neutralized amine salt, the amine having formula R-N(X)-Y (I)...
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JP2021515070A |
Lubricating oil compositions comprising: (a) major amounts of lubricating oil, (b) dispersant polymethacrylate (DPMA) VII; (c) non-dispersible ethylene-based olefin copolymer viscosity index improver; (d) Molybdenum-containing compounds;...
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JP6884601B2 |
To provide a hot rolling oil for aluminum capable of preventing its oxidation for a long period of time, a hot rolling coolant for aluminum comprising the hot rolling oil, and a method of producing a rolled aluminum sheet carried out by ...
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JP6863557B2 |
To provide a lubricating oil composition that has good detergency irrespective of the small sulfated ash content thereof, and has a good friction reducing capability even after the deterioration thereof. The lubricating oil composition c...
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JP6856296B2 |
Provided is a lubrication oil composition containing a base oil (A), N-acyl sarcosine (B), and α-olefin (C). The lubrication oil composition has excellent metal working properties.
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JP6846295B2 |
A gas engine lubricating oil composition, comprising a lubricating base oil, an anti-wear agent which contains phosphorus as a constituent element and does not contain sulfur as a constituent element, an organomolybdenum friction modifie...
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JP6849204B2 |
The present in relates to a lubricating oil composition for sliding member having a coating film, the lubricating oil composition containing a base oil; (A) a zinc dialkyldithiophosphate; and (B) a metallic detergent, wherein the content...
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