Gas fuelled heating unit for household and similar appliances

(19)

(11)

EP 0 801 270 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	27.10.1999 Bulletin 1999/43

(43)	Date of publication A2:
	15.10.1997 Bulletin 1997/42

(21)	Application number: 97103405.3

(22)	Date of filing: 01.03.1997

(51)	International Patent Classification (IPC)⁶: F24C 3/12

(84)	Designated Contracting States:
	DE ES FR GB IT

(30)

Priority:

10.04.1996 IT PN960024

(71)	Applicant: ZELTRON S.p.A.
	I-33030 Campoformido, Udine (IT)

(72)	Inventor:
	Cenedese, Claudio 33037 Pasian di Prato, Udine (IT)

(74)	Representative: Agostini, Agostino
	PROPRIA, Protezione Proprietà Industriale srl, Via Mazzini 13 33170 Pordenone 33170 Pordenone (IT)

(54)	Gas fuelled heating unit for household and similar appliances

(57) The invention refers to a gas fuelled heating unit for a household appliance, such as for instance a cooking or similar appliance. The unit comprises a burner (2), wherein the fuel-gas supply and/or mixing conduit (1), the air conduit (8) and the flue-gas conduit (14) are flexible hoses in view of enabling the unit to be transported and used in any appliance of the above cited kind. In a preferred manner, the unit also comprises first processor means (7) connected to sensor means (5) to process out and monitor the weighed flow rate of the gas and, as a result, to accordingly drive second processor means (12) connected to respective sensor means (10) to process out and monitor the most appropriate weighed air flow rate.

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