WO2025257716 - FLUID HEAT EXCHANGERS WITH IMPROVED COOLING
National phase entry is expected:
Publication Number
WO/2025/257716
Publication Date
18.12.2025
International Application No.
PCT/IB2025/055902
International Filing Date
09.06.2025
Title **
[English]
FLUID HEAT EXCHANGERS WITH IMPROVED COOLING
[French]
ÉCHANGEURS THERMIQUES DE FLUIDE À REFROIDISSEMENT AMÉLIORÉ
Applicants **
COOLIT SYSTEMS, INC.
Inventors
NAJJARI, Mohammad Reza
Priority Data
18/738,253
10.06.2024
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
CIPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
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| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2265 | |
| EPO | Filing, Examination, Granting | 14178 | |
| Japan | Filing, Examination, Granting | 2327 | |
| South Korea | Filing, Examination, Granting | 2432 | |
| USA | Filing, Examination, Granting | 4740 |

Total:
25,942
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Abstract[English]
A fluid heat exchanger includes a cold plate with a base that has a first side and an opposing second side. The cold plate includes a plurality of fins extending from the second side that define a plurality of microchannels extending along a first axis. A subset of the plurality of fins defines one or more elongated recesses extending along an angularly offset second axis. A housing of the fluid heat exchanger includes a housing body defining a fluid inlet, a fluid outlet, and one or more mating protrusions configured to extend into the one or more elongated recesses such that the plurality of microchannels and the housing body form a plurality of fluid paths for circulating a heat transfer fluid along the first axis and from the fluid inlet to the fluid outlet.[French]
Un échangeur thermique de fluide comprend une plaque froide avec une base qui a un premier côté et un second côté opposé. La plaque froide comprend une pluralité d'ailettes s'étendant à partir du second côté qui définissent une pluralité de microcanaux s'étendant le long d'un premier axe. Un sous-ensemble de la pluralité d'ailettes définit un ou plusieurs évidements allongés s'étendant le long d'un second axe décalé angulairement. Un boîtier de l'échangeur thermique de fluide comprend un corps de boîtier définissant une entrée de fluide, une sortie de fluide et une ou plusieurs saillies d'accouplement conçues pour s'étendre dans le ou les évidements allongés de telle sorte que la pluralité de microcanaux et le corps de boîtier forment une pluralité de trajets de fluide pour faire circuler un fluide de transfert de chaleur le long du premier axe et de l'entrée de fluide à la sortie de fluide.