EP 0456173 A1 19911113 - Forced-convection air heater element for clothes dryers.
Title (en)
Forced-convection air heater element for clothes dryers.
Title (de)
Heizelement mit gezwungener Luftströmung für Wäschetrockner.
Title (fr)
Elément de chauffage d'air forcé pour sèche-linges.
Publication
Application
Priority
IT 8412890 A 19900511
Abstract (en)
A forced-convection air heater element, particularly for clothes dryers, comprising a metal box casing (1) with at least one entry aperture (4) for the air to be heated and at least one exit aperture (5) for the heated air, and housing at least one armoured electrical resistance element (7) provided with a heat radiator (13), characterised in that the radiator (13) consists of a plurality of thermal diffusers (14,19,21) thermally connected to the armoured resistance element (7) and spaced from the walls of said casing (1), said thermal diffusers (14,19,21) and said casing (1) being constructed of diecast aluminium alloy the connection between the electrical resistance element (7) and the walls of the casing being made only at the two ends of said resistance element. <IMAGE>
IPC 1-7
IPC 8 full level
D06F 58/26 (2006.01); F24H 3/04 (2006.01); H05B 3/50 (2006.01)
CPC (source: EP US)
D06F 58/26 (2013.01 - EP US); F24H 3/0405 (2013.01 - EP US); H05B 3/50 (2013.01 - EP)
Citation (search report)
- [AD] EP 0320966 A1 19890621 - IRCA SPA [IT]
- [A] DE 3340313 A1 19850515 - LICENTIA GMBH [DE]
- [A] DE 1944939 A1 19700319 - ZANUSSI A SPA INDUSTRIE
- [A] FR 2274006 A1 19760102 - FRANCE AIR CIE FSE DE AIR PULS [FR]
- [A] FR 2292396 A1 19760618 - TOURE MAURICE [FR]
- [A] US 3870860 A 19750311 - STEINER ROBERT E
Designated contracting state (EPC)
CH DE ES FR GB GR IT LI SE
DOCDB simple family (publication)
EP 0456173 A1 19911113; IT 1239248 B 19930928; IT 9084128 A0 19900511; IT 9084128 A1 19911111; TR 26541 A 19950315
DOCDB simple family (application)
EP 91107370 A 19910507; IT 8412890 A 19900511; TR 46491 A 19910510