GREASE COMPOSITION FOR CONSTANT VELOCITY JOINT AND THE CONSTANT VELOCITY JOINT

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United States of America Patent

APP PUB NO 20110059875A1
SERIAL NO

12991347

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a grease composition that can improve the durability and the temperature control properties of constant velocity joints and reduce the rotating torque at low temperatures, and a constant velocity joint where the above-mentioned grease composition is packed. The grease composition for constant velocity joints includes (a) a base oil containing a synthetic oil, (b) a thickener, (c) zinc dithiophosphate, (d) molybdenum dialkyl dithiocarbamate sulfide, and (e) zinc dialkyl dithiocarbamate.

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Patent Owner(s)

Patent OwnerAddress
NTN CORPORATIONOSAKA-SHI OSAKA 550-0003
KYODO YUSHI CO LTDTOKYO JAPAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kondo, Shinya Fujisawa-shi, JP 43 189
Konomoto, Takeyoshi Iwata-shi, JP 6 73
Takabe, Shinichi Iwata-shi, JP 28 125
Tanimura, Ko Fujisawa-shi, JP 10 10

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