Cold plate

TW202642117APending Publication Date: 2026-10-16NIDEC CORP(JP)
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Patent Information

Application Number
TW115111441
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-03-31
Filing Date
2026-03-25
Publication Date
2026-10-16

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    Figure TWG2TA001081281_003
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Abstract

One embodiment of the cold plate of the present invention comprises a first metal component and a second metal component. The second component is joined to the first component by laser welding, and an internal flow path is formed between the second and first components. Either the first or the second component has an inlet and an outlet for refrigerant. The first component has a welding rib protruding from a surface opposite to the second component toward the second component. The first and second components are laser welded in the area where the second component overlaps with the welding rib when viewed from above.
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