Abstract: A method of decreasing a cycle time of a brazing process is provided. The method includes arranging each of first and second pairs of braze parts together, each of the first and second pairs of the braze parts having braze material interposed between the braze parts, stacking the first and second pairs of the braze parts to form a stack, interposing pyrolytic graphite (PG) between the first pair of the braze parts and the second pair of the braze parts in the stack and heating the first and second pairs of the braze parts to a brazing temperature to braze the braze parts of each of the first and second pairs of the braze parts together.
Type:
Grant
Filed:
November 22, 2022
Date of Patent:
December 16, 2025
Assignees:
RAYTHEON COMPANY, BRAZONICS, INC.
Inventors:
Craig H. Mccordic, Mary K. Herndon, Ralph P. Mason, Edward I. Holmes, Lee P. Barber, Jordan Joel Castillo, Scott J. Champagne, Brian K. Bacon
Abstract: A system for cooling electronic components includes a cold plate having a channel through which a fluid coolant is transported, a plurality of bosses each receiving an electronic, optical, or other heat-generating component, and a plurality of fin structures, at least three of which are adjacently disposed in a sequential order on the cold plate. Each fin structure contacts a boss, and has a fin inlet and a fin outlet in fluid communication with a section of the channel for supplying the area around the boss with coolant and cooling the component seated on the boss. A portion of the channel defines a serpentine path for transporting the fluid coolant to the at least three sequential fin structures in a non-sequential order. Sections of the channel in the serpentine path further transport the coolant in opposite directions, thus enhancing heat transfer and temperature equilibration across the cold plate.