GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT

PROBLEM TO BE SOLVED: To provide a grease composition for constant velocity joint maintaining abrasion property without changes from initial even receiving heat or shear.SOLUTION: There is provided a grease compound for constant velocity joint containing a thickner, a base oil, an organic copper-bas...

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Main Authors TASHIRO HIROAKI, TAKEDA MASARU, YAMAURA RIKI, SUGIYAMA YUICHIRO, FUJITA TETSUSHI, KAWANOUE ZEN, YUASA KAZUHIKO, HAMANAKA SHOGO, KOMORIYA TOMONOBU, KONNO TADAAKI, IKUMA KYOSUKE
Format Patent
LanguageEnglish
Japanese
Published 23.05.2016
Subjects
CHEMISTRY
FUELS
LUBRICANTS
LUBRICATING COMPOSITIONS
METALLURGY
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
TECHNICAL GASES CONTAINING CARBON MONOXIDE
USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Summary:PROBLEM TO BE SOLVED: To provide a grease composition for constant velocity joint maintaining abrasion property without changes from initial even receiving heat or shear.SOLUTION: There is provided a grease compound for constant velocity joint containing a thickner, a base oil, an organic copper-based compound and an organomolybdenum compound with the organic copper compound of 0.6 mass% or more and molar fraction of the organomolybdenum to the organic copper-based compound of 4.6 to 11.5 times.SELECTED DRAWING: None 【課題】熱やせん断を受けても初期と変わらぬ摩擦特性を維持する等速ジョイント用グリース組成物を提供すること。【解決手段】増ちょう剤、基油、有機銅系化合物および有機モリブデン系化合物を含有する等速ジョイント用グリース組成物であって、組成物の全質量を基準として、有機銅系化合物を0.6質量％以上含有し、且つ有機銅系化合物に対する有機モリブデン系化合物のモル比率が4.6〜11.5倍である、前記グリース組成物。【選択図】なし
Bibliography:Application Number: JP20140223541