Refrigeration – Gas controller or director – Cooled gas directed relative to cooled enclosure
Reexamination Certificate
2006-02-14
2006-02-14
Jones, Melvin (Department: 3744)
Refrigeration
Gas controller or director
Cooled gas directed relative to cooled enclosure
Reexamination Certificate
active
06997009
ABSTRACT:
Ventilation element for a cooler for cooling bulk material, comprising a tray-like component provided with at least one opening for the supply of cooling gas as well as an insert which can be releasably fixed in the tray-like component and forms a support surface which can be ventilated from below for the bulk material, the insert consisting of a plurality of longitudinal profiled sections and connecting elements disposed transversely with respect thereto. The longitudinal profiled sections and the connecting elements are constructed in such a way that they can be pushed into one another during assembly of the insert.
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patent: 6344630 (2002-02-01), Jarvis et al.
patent: 101 33 973 (2003-02-01), None
Jones Melvin
McCulloch John K.
Polysius AG
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