EP 2926622 A1 20151007 - AIRFLOW HEATER
Title (en)
AIRFLOW HEATER
Title (de)
LUFTSTROMHEIZER
Title (fr)
APPAREIL DE CHAUFFAGE DE FLUX D'AIR
Publication
Application
Priority
- IT RM20120607 A 20121130
- IB 2013060500 W 20131129
Abstract (en)
[origin: WO2014083540A1] A heating element for a device for heating a flow of air, consisting of an essentially flat-shaped support element made of mica (4) and a resistive wire (5) wound as a spiral about such a support to avoid the distortion of the support (4) caused by its heating, the ratio between width B and length A of the support (4) is smaller than 1/4.
IPC 8 full level
CPC (source: EP RU)
H05B 3/16 (2013.01 - EP); H05B 3/26 (2013.01 - EP); H05B 3/748 (2013.01 - RU); H05B 2203/022 (2013.01 - EP)
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
DOCDB simple family (publication)
WO 2014083540 A1 20140605; WO 2014083540 A8 20150702; WO 2014083540 A9 20150813; CN 104995992 A 20151021; CN 104995992 B 20190604; EP 2926622 A1 20151007; EP 2926622 B1 20190904; IT RM20120607 A1 20140531; KR 102117615 B1 20200603; KR 20150113951 A 20151008; RU 2663811 C1 20180810
DOCDB simple family (application)
IB 2013060500 W 20131129; CN 201380062401 A 20131129; EP 13830093 A 20131129; IT RM20120607 A 20121130; KR 20157017222 A 20131129; RU 2015125731 A 20131129