Global Patent Index - EP 0323921 B1

EP 0323921 B1 19910529 - GAS BOILER OF THE GAS-TIGHT TYPE WITH AN ADJUSTABLE EXHAUST GAS VENTILATOR, AND ASSOCIATED PRESSURE SWITCH-CONTROLLED SECURITY SYSTEM

Title (en)

GAS BOILER OF THE GAS-TIGHT TYPE WITH AN ADJUSTABLE EXHAUST GAS VENTILATOR, AND ASSOCIATED PRESSURE SWITCH-CONTROLLED SECURITY SYSTEM

Publication

EP 0323921 B1 19910529 (FR)

Application

EP 89400002 A 19890102

Priority

FR 8800024 A 19880105

Abstract (en)

[origin: EP0323921A1] The exhaust gas ventilator 14 is mounted in an adjustable manner on the vertical chimney 12 of the hood 1 so that its pipe 16 for evacuation of the burned gases can open into the upper orifice 17 or into the rear orifice 19, a plug 20 being adapted to close one or the other of these two unused orifices, a supplementary pressure switch-controlled safety device being mounted in a fixed manner in the zone of the hood so as to act whatever the position of the pipe for evacuation of the burned gases. Application in forced-draught wall-mounted boilers. <IMAGE>

IPC 1-7

F23L 17/00; F24C 15/00; F24H 9/02

IPC 8 full level

F23L 17/00 (2006.01); F24C 15/00 (2006.01); F24H 9/02 (2006.01)

CPC (source: EP)

F23L 17/005 (2013.01); F24C 15/002 (2013.01); F24H 9/02 (2013.01); F24H 2203/00 (2013.01)

Designated contracting state (EPC)

BE DE ES GB IT NL

DOCDB simple family (publication)

EP 0323921 A1 19890712; EP 0323921 B1 19910529; DE 68900086 D1 19910704; ES 2022749 B3 19911201; FR 2625550 A1 19890707; FR 2625550 B1 19900608

DOCDB simple family (application)

EP 89400002 A 19890102; DE 68900086 T 19890102; ES 89400002 T 19890102; FR 8800024 A 19880105