Stoves and furnaces – Stoves – Cooking
Reexamination Certificate
2005-05-10
2005-05-10
Gravini, Stephen (Department: 3749)
Stoves and furnaces
Stoves
Cooking
C126S0390BA, C431S354000
Reexamination Certificate
active
06889685
ABSTRACT:
Atmospheric gas burner for a cooking appliance comprising: a burner head with a lateral perimeter wall defining a distribution chamber provided with flame orifices; a gas injector; means for conveying primary air to downstream of the injector; and a venturi directing the gas/air mixture towards the distribution chamber; at least one region of the lateral wall, free of flame orifices, is pierced with a through-aperture and a passage isolated from the distribution chamber is established in the burner head to connect the aperture to the injector, this aperture and this passage having cross sections which ensure a stream of primary air from the outside of the burner head with a flow rate appropriate to the operation of the burner.
REFERENCES:
patent: 4757801 (1988-07-01), Le Monnier de Gouville et al.
patent: 5133658 (1992-07-01), Le Monnier De Gouville et al.
patent: 5209217 (1993-05-01), Beach et al.
patent: 5213091 (1993-05-01), Beach
patent: 5899681 (1999-05-01), Maughan
patent: 5924860 (1999-07-01), Massey et al.
patent: 6093018 (2000-07-01), Avshalumov
patent: 0994301 (2000-04-01), None
Burner Systems International (BSI)
DLA Piper Rudnick Gray Cary US LLP
Gravini Stephen
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