Wireless freeze sensor and alert system

Details Wireless freeze sensor and alert system Wireless freeze sensor and alert system

2006-01-17

2006-01-17

Tweel, Jr., John (Department: 2636)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S539100, C340S580000

Reexamination Certificate

active

06987457

ABSTRACT:
A freeze detection device that sends a wireless freeze-alert signal when a water freeze condition is detected. The device allows ready installation in areas where traditional freeze detection equipment would require significant effort and expense. The device provides freeze-detecting functionality with very small power consumption, allowing long lasting sensing capability and low maintenance.

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patent: 6538578 (2003-03-01), Doherty

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