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GM GLOBAL TECHNOLOGY ORPERATIONS, INC.

GM GLOBAL TECHNOLOGY ORPERATIONS, INC. Patent applications
Patent application numberTitlePublished
20110272118HYDRAULIC FLUID COOLING SYSTEM FOR A DUAL CLUTCH AUTOMATIC TRANSMISSION - A system for providing a constant flow of cooled hydraulic fluid to a dual clutch assembly of a transmission of a motor vehicle includes a hydraulic fluid cooler, a pressure control valve and a logic valve. The system is also capable of providing additional hydraulic fluid to the dual clutch assembly. The hydraulic fluid cooler provides hydraulic fluid to each clutch of a dual clutch assembly and to a logic valve. The logic valve is operable to divert additional fluid flow to either of the clutches of the dual clutch assembly.11-10-2011