Title:
【発明の名称】燃料プール補給水設備
Document Type and Number:
Japanese Patent JP2696041
Kind Code:
B2
Abstract:
PURPOSE:To suppress the outflow of system water by quickening the valve closing speed and reduce necessary water source capacity and cost. CONSTITUTION:A transporting pump 3 is connected to a water source tank 1 through a suction pipe 2. To the delivery of the transporting pump 3, an emergency water supply pipe 5 and a normal water supply pipe 6 are connected through a water supply main pipe 4. To the emergency water supply pipe 5, an emergency load 11 is connected by way of an emergency load origin valve 9. To the normal water supply pipe 6, a pneumatic emergency closing valve 7, normal electric isolation valve 8 and a plurality of emergency load origin valves 10a to 10c are connected in turn. To these emergency load origin valves 10a to 10c, normal loads 12a to 12c are connected, respectively.
Inventors:
Nagase Tatsuo
Application Number:
JP15678092A
Publication Date:
January 14, 1998
Filing Date:
June 16, 1992
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Engineering Co., Ltd.
Toshiba Engineering Co., Ltd.
International Classes:
G21C19/07; G21C15/18; (IPC1-7): G21C19/07; G21C15/18
Domestic Patent References:
| JP4204200A | ||||
| JP6363995A | ||||
| JP61181984A | ||||
| JP56157900A | ||||
| JP22996A | ||||
| JP425517B2 |
Attorney, Agent or Firm:
Inomata Shoaki