Global Patent Index - EP 4246077 A1

EP 4246077 A1 20230920 - A VAPOR CHAMBER

Title (en)

A VAPOR CHAMBER

Title (de)

DAMPFKAMMER

Title (fr)

CHAMBRE DE VAPEUR

Publication

EP 4246077 A1 20230920 (EN)

Application

EP 22161773 A 20220314

Priority

EP 22161773 A 20220314

Abstract (en)

The invention relates to a vapor chamber (1), comprising walls sealing off an interior space of the vapor chamber from surroundings, said walls including at least an evaporator wall (3) and a condenser wall (4). In order to obtain a reliable and efficient vapor chamber, the vapor chamber comprises porous pillars (6) with different porosity in different parts of the pillars extend into the vapor chamber from the evaporator wall for evaporating fluid (5) by a heat load (7) received via the evaporator wall (3), and a condenser section (8) at the condenser wall (4) for condensing the evaporated fluid by dissipating heat (9) to surroundings via the condenser wall (4).

IPC 8 full level

F28D 15/02 (2006.01)

CPC (source: EP)

F28D 15/0233 (2013.01); F28D 15/046 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4246077 A1 20230920; WO 2023174882 A1 20230921

DOCDB simple family (application)

EP 22161773 A 20220314; EP 2023056365 W 20230313