Patent 10527160 was granted and assigned to Honda on January, 2020 by the United States Patent and Trademark Office.
A resin case is placed directly on an external wall of a vehicle transmission, and configures an outer peripheral side of a control unit for the transmission, with a connector to be joined to a harness connected to a functional component inside the transmission being electrically connected to the control unit. The resin case includes a case body and a rib provided to an outer surface of the case body. For example, the rib configures a heat release rib.