US 12,424,512 B2
Cooling system comprising a serpentine passageway
Henning Ströbel-Maier, Nordborg (DK); and Klaus Olesen, Nordborg (DK)
Assigned to DANFOSS SILICON POWER GMBH, Flensburg (DE)
Appl. No. 17/766,560
Filed by Danfoss Silicon Power GmbH, Flensburg (DE)
PCT Filed Oct. 7, 2020, PCT No. PCT/EP2020/078135
§ 371(c)(1), (2) Date Apr. 5, 2022,
PCT Pub. No. WO2021/069501, PCT Pub. Date Apr. 15, 2021.
Claims priority of application No. 102019127203.3 (DE), filed on Oct. 9, 2019.
Prior Publication US 2023/0120927 A1, Apr. 20, 2023
Int. Cl. H01L 23/473 (2006.01); H01L 25/07 (2006.01)
CPC H01L 23/473 (2013.01) [H01L 25/072 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A cooling system comprising a serpentine passageway for a circulating fluid coolant, wherein the passageway is provided between a plurality of walls displaced from each other, wherein a series of baffles each having a proximal portion and a distal portion are disposed within the passageway, said baffles extending from one of the walls into the passageway, wherein the distal portion has a width that is larger than the width of the proximal portion and that the proximal portion and the distal portion comprise adjacent side walls, wherein the angle between said adjacent sidewalls is less than 180°.