The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 17, 2026

Filed:

Mar. 06, 2024
Applicant:

Dongguan Songde Hardware Electronics Co. Ltd, Dongguan, CN;

Inventors:

Cheng Zhang, Dongguan, CN;

Hong Yang, Dongguan, CN;

Yuting Liu, Dongguan, CN;

Hailang Wang, Dongguan, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20254 (2013.01); H05K 7/20263 (2013.01); H05K 7/20272 (2013.01);
Abstract

An integral water-cooling radiator includes a water cooling block having a fixed base with first and second through flow chambers. A rotatable impeller is arranged in the first chamber, and a drive chamber communicates with the first chamber. The first chamber defines an impeller region and first and second temporary storage regions with respective communications to inlets and outlets. A sealing cover body provides a copper bottom contact surface and rear heat-dissipating serration. A heat-dissipating copper member in the first chamber includes first and second support plates with bottom/top inlet holes and a flow region. A third support plate on the second plate abuts the serration and leaves bilateral gaps to form longitudinal wash flow along the serration. The first, second, and third plates are coaxially formed with a liquid-supply trough communicating with the first storage region to feed and stabilize flow, improving heat transfer while reducing cavitation and erosion.


Find Patent Forward Citations

Zhang, Cheng. (2026). Integral water-cooling radiator (U.S. Patent No. 12581619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12581619

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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