EP 1370117 A2 20031210 - Electric heater with ptc elements, particularly for motor vehicle cabin ventilation systems
Title (en)
Electric heater with ptc elements, particularly for motor vehicle cabin ventilation systems
Title (de)
Elektrischer Heizkörper mit PTC-Elemente, insbesondere für Ventilationssysteme der Kraftfahrzeugkabine
Title (fr)
Radiateur électrique avec éléments PTC, en particulier pour systèmes de ventilation de cabine d' automobile
Publication
Application
Priority
IT MI20021226 A 20020605
Abstract (en)
An electric heater with PTC elements, particularly for motor vehicle cabin ventilation systems, comprising at least one radiating element (2) and at least one PTC element (3) that can be supplied with electric power and is adapted to transmit heat to the radiating element (2), the radiating element comprising an extruded body that has a plurality of fins (4) in order to increase its heat exchange surface, the provision of the radiating element (2) as an extruded body producing greater compactness, better efficiency in transmission of the generated heat, and simpler assembly of the heater. <IMAGE>
IPC 1-7
IPC 8 full level
F24H 3/04 (2006.01); H05B 3/14 (2006.01); H05B 3/50 (2006.01)
CPC (source: EP)
F24H 3/0405 (2013.01); F24H 3/0429 (2013.01); F24H 3/0435 (2013.01); F24H 3/0447 (2013.01); F24H 3/047 (2013.01); F24H 3/0476 (2013.01); H05B 3/14 (2013.01); H05B 3/50 (2013.01); H05B 2203/02 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1370117 A2 20031210; EP 1370117 A3 20041201; IT MI20021226 A1 20031205
DOCDB simple family (application)
EP 03011155 A 20030526; IT MI20021226 A 20020605