Cooling shaft for a roller conveyor

Details Cooling shaft for a roller conveyor Cooling shaft for a roller conveyor

1999-03-06

2000-09-05

Gravini, Stephen

Drying and gas or vapor contact with solids

Apparatus

For diverse operations on treated material

34236, 34240, 148595, 266106, 72201, F26B 1900

Patent

active

061124273

ABSTRACT:
A cooling shaft for the rollers of a roller conveyor includes a flow duct for the cooling medium and an outlet opening. The cooling shaft includes the flow duct for the cooling medium and at least one length portion extending upwardly from the flow duct, wherein the length portion has an outlet opening and ends below the axes of the rollers. The cross-section of the flow duct in the transition from the flow duct and the length portion is smaller than the outlet opening and at least one side of the length portion is curved outwardly.

REFERENCES:
patent: 4401481 (1983-08-01), Gilvar et al.
patent: 4448401 (1984-05-01), Jalil et al.
patent: 4491488 (1985-01-01), Gilvar et al.
patent: 4580353 (1986-04-01), Jalil et al.
patent: 5121902 (1992-06-01), Jalil et al.
patent: 5299783 (1994-04-01), Ledger et al.
patent: 5619808 (1997-04-01), Pabst
patent: 5907967 (1999-06-01), Kleinfeldt et al.

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