US 12,031,102 B2
Lubricant for vehicle having vehicle body charged by driving
Junichi Sudo, Miyoshi (JP); Hiroyuki Arai, Toyota (JP); Youji Kanehara, Nagoya (JP); Koushi Yamada, Odawara (JP); Ko Tanimura, Toyota (JP); and Tomonobu Komoriya, Chigasaki (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP); and KYODO YUSHI CO., LTD., Fujisawa (JP)
Appl. No. 17/425,141
Filed by Junichi Sudo, Miyoshi (JP); Hiroyuki Arai, Toyota (JP); Youji Kanehara, Nagoya (JP); Koushi Yamada, Odawara (JP); Ko Tanimura, Toyota (JP); and Tomonobu Komoriya, Chigasaki (JP)
PCT Filed Jan. 21, 2020, PCT No. PCT/JP2020/001824
§ 371(c)(1), (2) Date Jul. 22, 2021,
PCT Pub. No. WO2020/153318, PCT Pub. Date Jul. 30, 2020.
Claims priority of application No. 2019-008170 (JP), filed on Jan. 22, 2019; and application No. 2020-004896 (JP), filed on Jan. 16, 2020.
Prior Publication US 2022/0112440 A1, Apr. 14, 2022
Int. Cl. C10M 169/00 (2006.01); C10M 115/08 (2006.01); C10M 125/02 (2006.01); C10M 147/00 (2006.01); C10M 161/00 (2006.01); F16C 33/66 (2006.01); C10N 40/02 (2006.01); C10N 50/10 (2006.01)
CPC C10M 169/00 (2013.01) [C10M 115/08 (2013.01); C10M 125/02 (2013.01); C10M 147/00 (2013.01); C10M 161/00 (2013.01); F16C 33/6633 (2013.01); C10M 2201/041 (2013.01); C10M 2203/003 (2013.01); C10M 2213/062 (2013.01); C10N 2040/02 (2013.01); C10N 2050/10 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A lubricant for improving control stability of an automobile, comprising:
one or more base oils selected from the group consisting of a mineral oil, a hydrocarbon synthetic oil, a phenyl ether synthetic oil, an ester synthetic oil, a polyglycol synthetic oil, and a silicone oil; polytetrafluoroethylene having a particle size greater than 1 μm; a thickener being a diurea, and an additive containing a carbon black,
wherein the lubricant is in a form of a grease composition.