Global Patent Index - EP 2057421 A1

EP 2057421 A1 20090513 - HUMIDITY CONTROL OF AN ELECTRICAL DEVICE

Title (en)

HUMIDITY CONTROL OF AN ELECTRICAL DEVICE

Title (de)

FEUCHTIGKEITSSTEUERUNG EINES ELEKTRISCHEN GERÄTS

Title (fr)

RÉGULATION D'HUMIDITÉ D'UN DISPOSITIF ÉLECTRIQUE

Publication

EP 2057421 A1 20090513 (EN)

Application

EP 06806743 A 20060901

Priority

EP 2006065920 W 20060901

Abstract (en)

[origin: WO2008025377A1] The invention relates to a device 2 and a method for dehumidifying and control of humidity inside an enclosure 1 comprising electrical equipment. The device 2 comprises a heating element 3 located to be in contact with the ambient air of the exterior of the enclosure 1 and a cooling element 4 located to be in contact with the ambient air of the interior of the enclosure 1. Dew condensed at the cooling element 4 is guided to the heating element 3 so that humidity from the air, condensed at the cooling element 4, may be transported to the heating element 3 to be vaporised wherein the water guiding means comprises a capillary structure 6. In still another aspect of the invention, the functionality of the heating and cooling elements may be switched so as to reverse the flow of water and provide a humidity control arrangement.

IPC 8 full level

F24F 3/14 (2006.01); F24F 5/00 (2006.01); H05K 5/02 (2006.01)

CPC (source: EP US)

F24F 3/14 (2013.01 - EP US); F24F 5/0042 (2013.01 - EP US); H05K 5/0212 (2022.08 - EP); H05K 5/0213 (2013.01 - US)

Citation (search report)

See references of WO 2008025377A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008025377 A1 20080306; CN 101506590 A 20090812; CN 101506590 B 20120314; EP 2057421 A1 20090513; JP 2010502020 A 20100121; JP 4938851 B2 20120523; US 2011030388 A1 20110210

DOCDB simple family (application)

EP 2006065920 W 20060901; CN 200680055708 A 20060901; EP 06806743 A 20060901; JP 2009525927 A 20060901; US 43803409 A 20090219