Japan, Sept. 16 -- KMW INC has got intellectual property rights for 'HEAT RADIATOR OF ELECTRICAL ELEMENT.' Other related details are as follows:
Application Number: JP,2024-211921
Category (FI): H05K7/20@Q,H05K7/20@D
Stage: PROBLEM TO BE SOLVED: To provide a heat radiator of an electrical element, capable of improving a heat radiation performance while miniaturizing a size.SOLUTION: The present invention provides a heat radiator of an electrical element, containing: a non-vacuum state first chamber in which a print circuit board to which a heat generation element is mounted is arranged; an injection part that injects a coolant; a vacuum state second chamber in which a coolant supply part supplying the coolant to the injection part is arranged; and an evaporation part that is arranged between the first chamber and the second chamber. The injection part injects the coolant concentrated in the second chamber, which is supplied by the coolant supply part, into the second chamber. The evaporation part uses a sensible heat transferred to the evaporation part from the first chamber and a latent heat transferred to the second chamber from the evaporation part to evaporate the coolant injected into the second chamber by the injection part.SELECTED DRAWING: Figure 3 (Grant)
Filing Date: Dec. 5, 2024
Publication Date: Feb. 14, 2025
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.