Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1996-01-16
1997-11-04
Swann, Glen
Communications: electrical
Condition responsive indicating system
Specific condition
340585, 340588, 340596, G08B 2100
Patent
active
056844638
ABSTRACT:
An electronic refrigeration and air conditioner monitor and alarm system monitors air conditioning and refrigeration systems for inefficiencies that waste energy. The device monitors and analyzes the temperatures of the suction line of such systems for variances that indicate malfunctions or abnormal operation of the system. The device provides both an audible and visual alert to warn the end user that the equipment is in need of maintenance and/or repair.
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patent: 4024495 (1977-05-01), O'Brien
patent: 4384282 (1983-05-01), Dennison, Jr.
patent: 4882564 (1989-11-01), Monroe et al.
patent: 5262758 (1993-11-01), Nam et al.
Technical Submission/KOOLGuard/May 23, 1994.
Diercks Richard Lee Roi
Parrott Robert Lee
Kroll Michael I.
Swann Glen
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