Global Patent Index - EP 1979696 B1

EP 1979696 B1 20120411 - HEATING DEVICE

Title (en)

HEATING DEVICE

Title (de)

HEIZGERÄT

Title (fr)

DISPOSITIF DE CHAUFFAGE

Publication

EP 1979696 B1 20120411 (DE)

Application

EP 07721886 A 20070202

Priority

  • DE 2007000216 W 20070202
  • DE 102006004900 A 20060203

Abstract (en)

[origin: WO2007087801A2] The invention relates to a heating device comprising at least one heat exchanger (1, 2) that spirals helically around a spiral axis, is traversed by a heating medium and is configured as a flat tube comprising ends (3, 4) of the spiral on the feed flow and return flow sides and heating medium connections (5), said heat exchanger defining a corresponding spiral-shaped flow opening. According to the invention, a cap-type sealing housing (12) is attached in a fluid-tight manner to at least one end (3, 4) of the spiral and the heating medium connection (5) is situated on said housing. At least one end (3, 4) of the spiral is obliquely truncated in relation to the spiral axis and the end of the sealing housing (12) on the spiral side has a corresponding inverse oblique configuration. Preferably, the heating medium connection (5) on the cap-type sealing housing (12) runs in the direction of the spiral axis.

IPC 8 full level

F28D 7/02 (2006.01); F24H 1/43 (2006.01)

CPC (source: EP US)

F24H 1/43 (2013.01 - EP US); F28D 7/024 (2013.01 - EP US); F28F 1/02 (2013.01 - EP US); F28F 9/02 (2013.01 - EP US)

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)

WO 2007087801 A2 20070809; WO 2007087801 A3 20070920; AT E553346 T1 20120415; CA 2637845 A1 20070809; CA 2637845 C 20141007; DE 102006004900 A1 20070816; EP 1979696 A2 20081015; EP 1979696 B1 20120411; US 2010044011 A1 20100225

DOCDB simple family (application)

DE 2007000216 W 20070202; AT 07721886 T 20070202; CA 2637845 A 20070202; DE 102006004900 A 20060203; EP 07721886 A 20070202; US 27806507 A 20070202