Title:
GAS BURNER WITH MULTIPLE FLAME RINGS
Document Type and Number:
WIPO Patent Application WO/2011/144630
Kind Code:
A3
Abstract:
A gas burner with multiple flame rings, comprising an injector holder piece (2), a flame divider (4) having an outer portion (26) of overall annular shape and an inner portion (28) of overall circular shape, and means (6) for upperly closing said outer and inner portions, characterised in that: -said injector holder piece (2) carries, applied thereto, at least two injectors (20, 20') of substantially vertical axis positioned in a substantially diametrical plane of the burner, -said flame divider (4) comprises at least two substantially vertical conduits (46, 46') facing the two injectors (20, 20') of the injector holder (2) and opening upperly into a horizontal venturi effect chamber, bounded upperly by said closure means (6), -the region downstream of said horizontal vertical effect chamber is connected in a fluidic manner to the inner portion (28) of said flame divider (4), via two channels (36, 60).
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| JP2002286208 | HEATING INSTRUMENT |
Inventors:
PAESANI CARLO (IT)
Application Number:
PCT/EP2011/057994
Publication Date:
August 02, 2012
Filing Date:
May 17, 2011
Export Citation:
Assignee:
DEFENDI ITALY SRL (IT)
PAESANI CARLO (IT)
PAESANI CARLO (IT)
International Classes:
F23D14/06
Domestic Patent References:
| WO2006051368A1 | 2006-05-18 | |||
| WO2009078647A2 | 2009-06-25 |
Foreign References:
| US20060121402A1 | 2006-06-08 |
Attorney, Agent or Firm:
PIOVESANA, Paolo (5/a, Venezia Mestre, IT)
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