초록 ▼

A secondary oven heated by restricted heat transfer from a primary oven through a common pan-roof tempered by convention flow of ambient outside air adjustably mixed with primary oven vent air controlled by a damper diverting a portion of primary oven vent air through the secondary oven with the bal

A secondary oven heated by restricted heat transfer from a primary oven through a common pan-roof tempered by convention flow of ambient outside air adjustably mixed with primary oven vent air controlled by a damper diverting a portion of primary oven vent air through the secondary oven with the balance thereof discharged externally.

대표청구항 ▼

A secondary convection oven above a primary oven and heated thereby, said including in combination; a common pan-roof separating the two ovens, burner means in the primary oven and a first hot air exhaust vent discharge therefor, an ambient air inlet through a side of the secondary oven for convecti

A secondary convection oven above a primary oven and heated thereby, said including in combination; a common pan-roof separating the two ovens, burner means in the primary oven and a first hot air exhaust vent discharge therefor, an ambient air inlet through a side of the secondary oven for convection flow of outside air into said oven, adjustable damper means at the first hot air exhaust vent of the primary oven dividing the said hot air exhaust from the burner means for convection flow proportionately into the secondary oven and externally of said two ovens, and a second hot air exhaust vent from the secondary oven, selective adjustment of said adjustable damper means increasing and decreasing secondary oven temperature.