APPARATUS FOR SUPERVISING OBJECTS WITH REGARD TO OVERHEATING

摘要

PCT No. PCT/SE89/00075 Sec. 371 Date Aug. 24, 1990 Sec. 102(e) Date Aug. 24, 1990 PCT Filed Feb. 23, 1989 PCT Pub. No. WO89/08300 PCT Pub. Date Sep. 8, 1989.An apparatus for supervising objects, such as hot plates and electrical stoves, with regard to overheating comprises at least one detector for detecting conditions of overheating and a device controlled by the detector for delivering for instance alarm. The detector is a detector for infrared radiation arranged at a distance from the object to detect heat radiation emitted therefrom.