EP 1698840 B1 20130130 - PTC heater, especially for a vehicle
Title (en)
PTC heater, especially for a vehicle
Title (de)
Ptc-Heizer, insbesondere für ein Kraftfahrzeug
Title (fr)
Appareil de chauffage à CTP, en particulier pour véhicule
Publication
Application
Priority
- EP 05290513 A 20050304
- EP 06290389 A 20060306
Abstract (en)
[origin: EP1698840A2] The PTC (Positive Temperature Coefficient) heater has at least one PTC element between two contact sheets (3), and is connected to them electrically. At least one of the contact sheets on the side of the PTC element has at least two differently structured or raised regions. These two different regions should preferably lie at least partly directly opposite the PTC element.
IPC 8 full level
F24H 9/18 (2006.01)
CPC (source: EP)
F24H 9/1863 (2013.01); F24H 9/1872 (2013.01); F24H 3/0405 (2013.01)
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
DOCDB simple family (publication)
EP 1698840 A2 20060906; EP 1698840 A3 20100707; EP 1698840 B1 20130130
DOCDB simple family (application)
EP 06290389 A 20060306