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JP2018095861A |
To provide a lubricant additive having high base oil solubility, viscosity index improver property, and shear stability, and a lubricant composition having viscosity index and shear stability in excellent balance.In a viscosity index imp...
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JP6336095B2 |
Provided is a viscosity index improver including a comb-shaped polymer and satisfying the following requirement (I) or (II). Requirement (I): With respect to a solution having the viscosity index improver dissolved in a mineral oil and h...
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JPWO2017195397A1 |
Permanently and reliably suppresses the formation of copper plating in compressors used in air conditioners. The air conditioner of the present invention includes a refrigerant circuit including a compressor. A refrigerant is sealed in t...
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JP2018080285A |
To provide: a lubricant that is excellent in low frictional property and in which early detachment due to hydrogen embrittlement at the contact part where two objects slide can effectively be prevented by the improvement of a base oil; a...
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JP2018076498A |
To provide compositions useful for modifying rheology characteristics.A composition contains 0.05 wt.% or more of star macromolecules. Each macromolecule has a molecular weight greater than 100,000 g/mol, comprises a core having a hydrop...
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JP2018062551A |
To provide a lubricant composition that is not limited in environments of usage such as temperature and pressure, and that can stably exhibit excellent friction reducing effect even when used between sliding members with a reduced surfac...
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JP6310798B2 |
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JP2018509512A |
The present invention relates to pure pressure compositions, especially in the field of lubricating compositions for automobiles, in particular in the field of lubricating compositions for transmissions, gearboxes or bridges. The lubrica...
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JP2018053942A |
To provide a robot and a gear device which can reduce damage such as abrasion or seizure of the gear device for a long time.A robot includes a first member, a second member rotatably provided with respect to the first member, and a gear ...
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JP6300686B2 |
[Problem] To provide a lubricating oil composition which can reduce the occurrence frequency of LSPI and which can ensure detergency. [Solution] The present invention is a lubricating oil composition which comprises a lubricant base oil,...
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JP6302076B2 |
The present invention relates to a gear oil composition containing a base stock and at least 0.01 wt % of a friction reducing additive which comprises a glycerol and/or polyglycerol C12 to C24 saturated fatty ester. The gear oil composit...
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JP2018012742A |
To suppress judder.In a lubricant oil composition 5 containing a lubricant base oil 52 and a viscosity index improver 50, by using the lubricant base oil having high compatibility with the viscosity index improver 50, when the lubricant ...
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JPWO2016152540A1 |
Provided is a lubricating oil composition for an internal combustion engine capable of exhibiting a sufficient friction reducing effect in a practical temperature range of 80 ° C. or higher from a low temperature range assuming an engin...
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JP2018500434A |
The present invention provides a single-phase lubricating composition comprising a base oil, an oil selected from polyalkylene glycol (PAG), and a phase change material, particularly water, in the field of lubricants. The single-phase lu...
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JP2018500436A |
In the field of lubricants, the present invention provides a lubricating composition containing a base oil, a surfactant system, and a phase change material, particularly water. The pure pressure composition according to the present inve...
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JP2018003028A |
To provide a grease composition hardly leaking from a shaft bearing, excellent in thermal stability and capable of reducing running-in time, a rolling shaft bearing which is lubricated by the grease composition, and a rolling shaft beari...
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JP6232371B2 |
The working fluid composition for a refrigerating machine of the present invention comprises: a refrigerating machine oil comprising a mineral oil and an alkylbenzene in a mass ratio, the mineral oil/the alkylbenzene, of 85/15 to 15/85, ...
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JP2017197608A |
To provide a lubricating oil composition for an agricultural machine which holds adequate lubricity and furthermore is excellent in low temperature startability and low temperature storage stability, and does not bring about haze.The lub...
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JP2017197753A |
To provide a liquid composition which has acceptable freezing characteristics, chemical stability, low toxicity, nonflammability, lubricant compatibility and use efficiency, and is used in compression refrigeration, air conditioning and ...
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JP6219799B2 |
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JP6207432B2 |
The present invention provides a lubricant composition that contains a hydrocarbon-based base oil, and satisfies the following conditions (a) and (b). (a)) When a mixture of the lubricant composition and distilled water in a 9:1 volumetr...
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JP2017172714A |
To provide a rolling bearing that discovers a new index capable of providing low torque of a bearing irrespective of sorts or combination of base oil and a thickening agent, and to provide a rolling bearing that satisfies the index and h...
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JP2017154166A |
To provide a steel wire material in which seizure is less likely to cause and a method for manufacturing the same, and a method for manufacturing a steel wire.A steel wire material is use for plastic working, and comprises a wire materia...
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JP6190091B2 |
The lubricating base oil of the invention is characterized by having an urea adduct value of not greater than 4 % by mass and a viscosity index of 100 or greater. The process for production of a lubricating base oil according to the inve...
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JP6165672B2 |
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JP2017115135A |
To provide: a slide member maintaining good friction coefficient and capable of reducing generation of squeak sound (noise) derived from an ordinary sliding member such as automobile, copying machine and printer; a component and a mechan...
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JP6153873B2 |
The invention relates to a friction element (1), comprising a main body (2) having a friction layer (5), characterized in that the friction layer (5) has an arithmetic average roughness value Ra according to DIN EN ISO 4287 between 3 μm...
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JP6144844B2 |
The present invention provides a lubricating oil composition including a viscosity index improver (A) containing a comb-shaped polymer and having an SSI (shear stability index) of 30 or less together with a base oil, wherein an HTHS visc...
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JP6130799B2 |
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JP2017510699A |
A lubricant formulation that is effective in removing or preventing carbon deposits inside internal combustion engines, with a dissolving power defined by about 20 to about 115 aniline points, less than 15% volatility (measured by NOACK)...
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JP6105567B2 |
The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional ...
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JP2017057278A |
To provide a refrigerator oil that achieves improvements in both viscosity index and volume resistance.A refrigerator oil comprises an oxygen-containing base oil and a viscosity index improver, and has a viscosity index (VI) of 200 or mo...
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JP6087255B2 |
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JP2017008334A |
To provide a lubricant composition excellent in fuel saving property, low volatility and low temperature viscosity and capable of achieving both of fuel saving property, low volatility by NOACK and low temperature viscosity at -35°C or ...
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JP6025792B2 |
A method for reducing wear between two surfaces in sliding contact with one another includes introducing nanoparticles between the two surfaces in an amount and having a composition that results in shear lines being generated within at l...
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JP2016535117A |
The present invention provides the Fischer Tropsch guidance light oil which has at least 165 °C initial boiling point and an a maximum of 360 °C terminal point. In other forms, the present invention provides the functional fluid combin...
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JP5994075B1 |
[Subject] Provide a valuation method for optimizing the buildup-proof nature of nature rolling liquid of a water-soluble tone. [Means for Solution] An undiluted solution of water-soluble refining rolling liquid used for refining rolling ...
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JP5987699B2 |
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JP2016153506A |
To provide a method for producing grease in which large micelle particles (large lumps) made of thickener are hard to be formed.In a method for producing grease, a base oil 1 containing a thickener precursor 1 and a base oil 2 containing...
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JP5975661B2 |
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JP2016147991A |
To provide a chain, where a lubricant composition adjusted to desired use condition is impregnated into a bush and the lubricant composition favorably flows from pores of the bush during operation, suppressing generation of oil film cut ...
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JP2016141804A |
To provide a soap-based grease that can be efficiently produced in a short time.A soap-based grease of the present invention is obtained by mixing a thickening agent or its precursor with a base oil to prepare a mixed liquid, and applyin...
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JP5960031B2 |
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JP5957515B2 |
A lubricant base oil that is a hydrocarbon oil that satisfies any of the following conditions (i), (ii) and (iii): (i) a hydrocarbon oil having a kinematic viscosity at 100°C of 3.0 to 5.0 mm 2 /s, a viscosity index of 145 or more, and ...
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JP5957516B2 |
A lubricant base oil that is a hydrocarbon oil having a kinematic viscosity at 100°C of 2.0 to 9 mm 2 /s, a viscosity index of 130 or more, a freezing point of -30 to -5°C, and an SBV viscosity at -20°C of 1,000 to 60,000 mPa·s, in w...
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JPWO2014020649A1 |
Particulates which occurred between a rolling element rolling path and a rolling element provide a suitable direct acting device for clean environment of a semiconductor manufacturing device, a liquid crystal display panel manufacture de...
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JP5938549B2 |
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JP2016104886A |
To provide a liquid composition which is used for compression refrigeration, air conditioning, and a heat pump system.Provided is the liquid composition used for compression refrigeration, air conditioning, and a heat pump system. In the...
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JP2016105007A |
To provide a long-life rolling bearing by making a moderate amount of lubricant flow into a contact part to suppress initial heat generation and abrasion.In a rolling bearing, a plurality of rolling elements are rollably held between inn...
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JP2016065222A |
To provide a viscosity index improver that gives an excellent shear stability to a lubrication oil composition, gives a low HTHS viscosity to the lubrication oil composition, and hardly increases the low temperature viscosity of the lubr...
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