US 12,071,597 B2
Deaeration of a lubricant composition
Hakim El-Bahi, Solaize (FR); and Goulven Bouvier, Solaize (FR)
Assigned to TOTAL MARKETING SERVICES, Puteaux (FR)
Appl. No. 17/641,213
Filed by TOTAL MARKETING SERVICES, Puteaux (FR)
PCT Filed Sep. 11, 2020, PCT No. PCT/FR2020/051572
§ 371(c)(1), (2) Date Mar. 8, 2022,
PCT Pub. No. WO2021/048506, PCT Pub. Date Mar. 18, 2021.
Claims priority of application No. 1910040 (FR), filed on Sep. 12, 2019.
Prior Publication US 2024/0052257 A1, Feb. 15, 2024
Int. Cl. C10M 155/02 (2006.01); C10N 20/02 (2006.01); C10N 30/00 (2006.01); C10N 40/02 (2006.01)
CPC C10M 155/02 (2013.01) [C10M 2229/046 (2013.01); C10M 2290/00 (2013.01); C10N 2020/02 (2013.01); C10N 2030/54 (2020.05); C10N 2040/02 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method to release air from a lubricant composition, the method comprising lubricating at least one moving part in a propulsion system of an electric or hybrid vehicle with the lubricant composition comprising at least one base oil, the method further comprises the use of at least one polyorganosiloxane in the lubricant composition, wherein said at least one moving part is a part rotating at a speed ranging from 1000 to 15000 rpm.