attached to the vacuum vessel operable for providing cryogenic temperatures to the superconducting magnet a heat exchanger device in thermal contact with the liquid cryogen vessel operable for heat exchange and a bus bar in thermal contact with the cooling device and the heat exchanger device the cooling device may be a pulse tube cryocooler capable of providing temperatures of about 4 k a thermal bus bar of high purity aluminum or copper is used to connect and provide a spatial separation of a pulse tube cryocooler and a remote recondenser unit thus reducing the overall height of the magnet assembly application_number US 39187203 A description as required detailed embodiments of the present invention are disclosed herein however it is to be understood that the disclosed embodiments are merely exemplary of the invention that may be embodied in various and alternative forms specific structural and functional details disclosed herein are not to be interpreted as limiting but merely as a basis for the claims as a representative basis for teaching one skilled in the art to variously employ the present invention throughout the drawings like elements are given like numerals the systems described below apply to the cooling of open and cylindrical magnetic resonance.