Global Patent Index - EP 1477736 B1

EP 1477736 B1 20120808 - Heating Device

Title (en)

Heating Device

Title (de)

Heizeinrichtung

Title (fr)

Dispositif de chauffage

Publication

EP 1477736 B1 20120808 (DE)

Application

EP 04450071 A 20040329

Priority

AT 7402003 A 20030514

Abstract (en)

[origin: EP1477736A1] A vertical drive shaft (36) has a housing (36') rotating with it. It has several horizontal overlapping rings sloping down from a central disk to an outermost ring standing on a circular wall (43). The chamber under the ring is divided into sectors by eight vertical walls (37). The dividing walls stand on a baseplate (39) with apertures (42) arranged in a ring. The primary air supply system (1) has a fixed chamber (40) under the rotating baseplate, with apertures (44) of different sizes admitting different amounts of air into the sector-shaped chambers.

IPC 8 full level

F23H 9/02 (2006.01); F23G 5/26 (2006.01); F23L 1/02 (2006.01); F24B 5/02 (2006.01)

CPC (source: EP)

F23B 1/24 (2013.01); F23L 1/02 (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 PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1477736 A1 20041117; EP 1477736 B1 20120808; AT 412307 B 20041227; AT A7402003 A 20040515

DOCDB simple family (application)

EP 04450071 A 20040329; AT 7402003 A 20030514