DIAGNOSTIC CONTROLLER Russian patent published in 2001 - IPC

FIELD: diagnostics of technical condition of equipment. SUBSTANCE: invention is predominantly intended for use in mix of system of computer monitoring of technical condition of machines and can be employed for operation in region of low temperatures and heavy dust content. Diagnostic controller has body with left and right butt walls, roof, bottom, face wall carrying parts protruding beyond butt walls and provided with left opening to accommodate display, with right opening to accommodate built-in keyboard and lower opening fitted with rotary cover with lock and used as compartment housing controls of controller and connector for connection to external keyboard. Mounting holes are drilled in sides of face wall and U-shaped handles are positioned vertically. Rear wall has rows of through holes for forced ventilation under action of fan installed in lower compartment of rear wall closed by cover and connectors. Characteristic feature of proposed controller consists in its fitting with heat exchanger coming in the form of separable plates spaced over external surface of body of controller. Each plate is equipped with vertical bars made fast to it. Second plate of heat exchanger is used for protection of power supply connectors which are anchored on plane between vertical bars of heat exchanger. EFFECT: simplified design and enhanced operational reliability of controller under conditions of low temperatures and heavy dust content in air. 4 cl, 4 dwg