Patent ID: 7004159

Claim:
A conveying oven comprising: a) a housing defining a cooking chamber having a longitudinal axis, a rear entry portion, and a front discharge portion; b) a conveying platform comprising a plurality of elongate platform elements aligned longitudinally in said cooking chamber, a first portion of said platform elements being stationary, and a second portion of said platform elements being positioned laterally in an alternating relationship with the stationary platform elements and being movable in a manner that the moveable conveying elements are raised in a food carrying position, moved forward through an increment of travel, then lowered out of engagement with a food product, moved rearwardly, and then again raised to engage the food product and move forwardly another increment of forward travel; c) a lower heating section positioned below said platform and supplying heat to said platform; d) an upper heating section positioned in said chamber and comprising a plurality of infrared heaters directing infrared heat toward food product on said conveying platform; said infrared heaters being arranged so that heat at different intensities is directed at different locations on the platform in a manner that the sequence of heating is controlled so that the food product traveling through the cooking chamber is exposed to greater and lesser intensities of heat at locations along the conveying platform to achieve a desired sequence of cooking conditions for food passing progressively through the cooking chamber.