Global Patent Index - EP 2457629 B1

EP 2457629 B1 20190109 - Evaporation device with a capillary pump

Title (en)

Evaporation device with a capillary pump

Title (de)

Verdampfungsvorrichtung mit einer kapillaren Pumpe

Title (fr)

Dispositif d'évaporation comprenant une pompe capillaire

Publication

EP 2457629 B1 20190109 (FR)

Application

EP 11188935 A 20111114

Priority

FR 1004598 A 20101126

Abstract (en)

[origin: EP2457629A1] The device (100) has a reservoir (101) containing liquid to be vaporized (111). A heating element (105) i.e. electrically conductive grid, heats the liquid to vaporize the liquid. An annular capillary barrier (106) is arranged in a capillary pumping direction (102) of liquid, downstream from a cylindrical capillary pump (110). The barrier prevents discharge of unvaporized liquid from the device, and has a non-wetting porous component (116) provided with a polymer membrane. The reservoir, the pump and the barrier are arranged in an outer support made of glass, ceramics and/or plastic material. The non-wetting porous component is made of thermally insulating material. The heating element is made of stainless material.

IPC 8 full level

B01B 1/00 (2006.01)

CPC (source: EP US)

B01B 1/005 (2013.01 - EP US)

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

DOCDB simple family (publication)

EP 2457629 A1 20120530; EP 2457629 B1 20190109; FR 2967915 A1 20120601; FR 2967915 B1 20140516; US 2012161747 A1 20120628; US 9352246 B2 20160531

DOCDB simple family (application)

EP 11188935 A 20111114; FR 1004598 A 20101126; US 201113303916 A 20111123