Global Patent Index - EP 1843094 A1

EP 1843094 A1 2007-10-10 - Heating device

Title (en)

Heating device

Title (de)

Heizvorrichtung

Title (fr)

Dispositif de chauffage

Publication

EP 1843094 A1 (EN)

Application

EP 07075259 A

Priority

NL 1031520 A

Abstract (en)

Heating device, such as a hot water boiler and/or a central heating boiler, comprising a fuel combustion chamber (1) with a heat exchanger, an internal fuel supply conduit (6) with a connection for an external fuel supply conduit, an internal air inlet conduit (5) with a connection for an external air inlet pipe and an internal flue gas outlet pipe (3) with a connection for an external flue gas outlet pipe, wherein a fan (4) is placed in the internal air inlet pipe and/or in the internal flue gas outlet pipe, wherein the heating device is provided with a pressure gauge (8) which can measure the pressure or a change in the pressure at a location in the internal space formed by the internal air inlet pipe, the internal flue gas outlet pipe, the fuel combustion chamber and internal sub-spaces (15) in the device in open connection therewith, or in the ambient air, and the fan has a variable rotation speed, wherein the heating device is further provided with regulating means which can adjust the rotation speed of the fan subject to the measured pressure or the measured change in pressure.

IPC 8 full level (invention and additional information)

F23N 1/02 (2006.01)

CPC (invention and additional information)

F23N 1/022 (2013.01); F23N 2025/04 (2013.01); F23N 2033/04 (2013.01); F23N 2033/08 (2013.01)

Citation (search report)

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 MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

EPO simple patent family

EP 1843094 A1 20071010; NL 1031520 C2 20071008

INPADOC legal status


2012-05-02 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20111101

2008-06-18 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2008-02-20 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20080104

2007-10-10 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2007-10-10 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK YU