Sealing system for the air feed of a rotatable air nozzle system
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United States of America Patent
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-
Mar 6, 1984
Grant Date -
N/A
app pub date -
Dec 7, 1981
filing date -
Dec 19, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for the axial feed of air to one of two air nozzles (7, 7) which together are rotatable about a longitudinal center axis (4), comprising a housing (6) having a pair of stationary air feed ducts (10, 11) each of the ducts terminating in a thrusting surface (19) perpendicular to the longitudinal center axis of the air nozzle, a gasket retainer (21) spaced from the thrusting surface, a compressible gasket (20) between the thrusting surface and the gasket retainer, and a rotatable hollow journal (23) for carrying the air nozzles at its downstream end and at its upstream end being pressed against the gasket retainer.
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