Showerhead having a temperature sensitive valve having shape...

Details Showerhead having a temperature sensitive valve having shape... Showerhead having a temperature sensitive valve having shape...

2009-05-07

2011-11-29

Norman, Marc (Department: 3744)

Automatic temperature and humidity regulation

Thermostatic

In fluid controlled

C236S10100B, C236S10100B

Reexamination Certificate

active

08066199

ABSTRACT:
A valve for preventing the flow of fluid when the temperature of the fluid is above a predetermined threshold, the valve including: a body having at least one opening for allowing the fluid to pass when the temperature of the fluid is below the predetermined threshold; and a shape memory or bi-metal actuator for substantially closing the at least one opening when the temperature of the fluid is above the predetermined threshold to prevent the fluid from passing.

REFERENCES:
patent: 5255809 (1993-10-01), Ervin et al.
patent: 5259554 (1993-11-01), Ewing et al.
patent: 5584432 (1996-12-01), Lockhart
patent: 5647530 (1997-07-01), Lorch

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