STUFFING ARRANGEMENT FOR ELECTRIC LINES Russian patent published in 1997 - IPC

FIELD: electrical engineering; passing cables through walls of pressurized rooms of nuclear power stations. SUBSTANCE: stuffing arrangement has package with modules hermetically sealed in its ends provided with electrical conductors connected to external circuit components; stuffing arrangement is installed in embedded part of wall or steel containment and sealed at ends of package; wall of the latter under embedded part has hole; package ends are double-walled structures; their internal walls are joined together by means of pipes; provided in external walls coaxially with pipes are holes whose diameter is smaller than inner diameter of pipes accommodating modules provided with sealed plugs of connectors at ends embedded in holes of external walls; one of package ends carries connections running to device checking tightness inside pipes and space between them; cable conductors are connected to detachable contacts of connector sockets. EFFECT: improved reliability, reduced space requirement, facilitated servicing and repairs. 1 dwg