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1. 发明公开

EP3286498A1 IMPROVED GAS BURNER WITH MULTI-RINGS MAIN FLAMES. 有权转让
公开(公告)号：EP3286498A1
公开(公告)日：2018-02-28
申请号：EP16725919
申请日：2016-04-21
申请人： DEFENDI ITALY SRL
发明人： BRECCIA LUCA , EMILIANI GIROLAMO , SBAFFI MARCO
IPC分类号： F23D14/04 , F23D14/06
CPC分类号： F23D14/065 , F23D14/04 , F23D14/06 , F23D2900/14062
摘要： An i m p roved g as b u rn e r w ith m u lt i p l e ri n gs of m a i n f l a m es, characterised by comprising: - an injector holder structure (2) provided with means (16) for its installation on the upper sheet metal of a cooking hob, - a central distribution cham ber provided with in a central flam e d ivider element (44, 86), which is rigid with said injector holder structure (2), and is configured to generate a central ring of flames, said central distribution chamber (44) being closed upperly by a circular cover (6), - an annular distribution chamber provided within an annular flame divider element (4), which is rested on said injector holder structure (2), and is configured to generate at least one ring of main flames which is concentric with said central ring of flames, said annular distribution chamber (4) being separated from said central distribution chamber (44) by an annular space (57), and being closed upperly by an annular cover (8), - a first venturi conduit (32, 32') and a second venturi conduit (36, 36') which are substantially horizontal and parallel, and situated in said injector holder structure (2) within the plan outline defined by said annular flame divider element (4), and have an inlet end facing a respective injector (22, 30) associated with a lateral wal l of respective adjacent cavities ( 1 8, 24) provided in said injector holder structure (2) and an outer end opening into respective cavities (34, 38) in fluidic connection respectively with said central distribution chamber and with said annular distribution chamber (4).

2. 发明公开

EP3286499A1 IMPROVED GAS BURNER FOR COOKING APPLIANCES 有权转让
公开(公告)号：EP3286499A1
公开(公告)日：2018-02-28
申请号：EP16727547
申请日：2016-04-21
申请人： DEFENDI ITALY SRL
发明人： BIAGIOLI CRISTIAN , BRECCIA LUCA , NOETH WERNER , SBAFFI MARCO
IPC分类号： F23D14/04 , F23D14/06 , F23D14/58
CPC分类号： F23D14/04 , F23D14/06 , F23D14/065 , F23D14/58 , F23D2900/14062
摘要： An improved gas burner for cooking appliances, comprising: - a cup-shaped lower support structure (11, 12, 13), to be applied in a position corresponding with an opening made in the sheet metal (3) of a cooking hob, - at least one injector (10, 10', 60, 62), of substantially horizontal axis, applied to a lateral wall (16, 31 ) of a first cavity (14, 33, 35) provided in said support structure (11, 12), - at least one substantially horizontal venturi conduit (8, 8', 42, 44) coaxial with said injector (10, 10', 60, 62) and opening at its downstream end into a second cavity (20, 20', 37) which is provided in said support structure (11, 12, 13), is open upwards, and communicates fluidically with at least one distribution chamber (6) for the combustion mixture, to generate at least one flame ring, characterised in that said venturi conduit (8, 8', 42, 44) consists of a tubular element separate from said support structure (11, 12, 13), and housed such as to be able to undergo free axial movement within a corresponding seat (9, 36, 38) provided in said support structure (11, 12, 13) and is lockable in the desired axial position by at least one locking member (28, 46) accessible from above said support structure (11, 12, 13) through said opening provided in the sheet metal (3) of the cooking hob.

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