Cooling tower fan locking apparatus

Details Cooling tower fan locking apparatus Cooling tower fan locking apparatus

2006-09-19

2009-06-09

Kershteyn, Igor (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Having clutch or brake means

Reexamination Certificate

active

07544045

ABSTRACT:
A mechanical locking apparatus is assembled to an existing cooling tower fan assembly and is operable to brake the drive shaft of the fan assembly to stop rotation of the fan and isolate the fan from rotating in high winds.

REFERENCES:
patent: 270882 (1883-01-01), Bachman
patent: 801638 (1905-10-01), Bateman
patent: 1941611 (1934-01-01), Manikowske
patent: 7168533 (2007-01-01), Podratzky

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