Deaeration of a lubricant composition
AssigneeTotal Marketing Services
InventorsHakim El-Bahi, Goulven Bouvier
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Abstract
The present invention concerns the use of at least one polyorganosiloxane to release air from a lubricant composition comprising at least one base oil, when lubricating at least one moving part of an electric or hybrid vehicle.
Claims20
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.
A method for reducing losses through bubbling in a lubrication system of an electric or hybrid vehicle propulsion system, the method comprising contacting a lubricant composition comprising at least one base oil and at least one polyorganosiloxane with at least one moving part of the propulsion system of the electric or hybrid vehicle, wherein said at least one moving part is a part rotating at a speed ranging from 1000 to 15000 rpm.
Dependencies are inferred from the claim text.