US Patent 11252844 Liquid distribution for electronic racks

According to one embodiment, a liquid distribution system includes a main liquid supply and return unit, a mounting rail that extends along at least a portion of a height of the electronic rack, and a connecting unit that is slidably coupled to the mounting rail and is coupled to the main liquid supply and return unit via a flexible supply line and a flexible return line, the connecting unit is arranged to couple to a piece of information technology (IT) equipment to circulate coolant from the main liquid supply and return unit through the piece of IT equipment to create a heat-transfer loop that transfers thermal energy away from the piece of IT equipment and into the coolant.