| 摘要 |
A device in thermal contact with the joint (2) emits smoke when heated to a temperature greater than the normal workin temperature of the joint, and this is detected by a smoke detector used to trigger an alarm signal. An Independent claim is also included for the temperature monitoring method using this system. ELECTRONICS - PREFERRED FEATURES : The device comprises at least one coloured layer or paint coating applied directly to the joint, or indirectly via a support (3). |
