Grease composition and rolling bearing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12203046
APP PUB NO 20230272299A1
SERIAL NO

18014651

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a grease composition including: a base oil; a thickener; a rust inhibitor; and an extreme pressure agent, in which the rust inhibitor includes, with respect to a total mass of the grease composition: 0.10 mass % to 10.00 mass % of a calcium sulfonate; 0.20 mass % to 10.00 mass % of a zinc sulfonate; and 0.10 mass % to 10.00 mass % of a zinc carboxylate, and the extreme pressure agent includes, with respect to the total mass of the grease composition, 2.00 mass % to 14.00 mass % of a zinc dialkyldithiophosphate.

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Patent Owner(s)

Patent OwnerAddress
JTEKT CORPORATION1-1 ASAHI-MACHI KARIYA-SHI AICHI-KEN 448-8652
KYODO YUSHI CO LTD2-30 TSUJIDO KANDAI 2-CHOME FUJISAWA-SHI KANAGAWA 2518588 ?2518588

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akimoto, Shota Osaka, JP 4 2
Ando, Koki Fujisawa, JP 19 75
Isa, Kazuki Fujisawa, JP 4 4
Maeda, Takahiro Osaka, JP 78 898
Miyake, Kazunori Osaka, JP 37 123
Murakami, Masayuki Osaka, JP 63 317
Niiya, Kanako Osaka, JP 2 0
Nishi, Kaname Osaka, JP 1 0
Yoshihara, Michitaka Fujisawa, JP 4 1

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