US Patent 11414202 Plate cooler for aircraft electronic components

A plate cooler or heat exchanger includes a channel plate defining first cooling channels on a first side of the channel plate and second cooling channels on a second side of the channel plate opposite to the first side. The first cooling channels are arranged side-by-side in a first direction of coolant flow from a first common inlet to a first outlet. The second cooling channels are arranged side-by-side in a second direction of coolant flow from a second common inlet separate from the first common inlet to a second outlet separate from the first outlet. The second direction of coolant flow is transverse or counter to the first direction of coolant flow.