JPS6346397B

• Main Authors: OOSUMI KATSUMI, IGARASHI HIROO, YAMAMOTO MICHOSHI, MITANI SHINJI, TAKASHIMA YOSHE
• Format: Patent
• Language: English
• Published: 14.09.1988
• Subjects: NUCLEAR ENGINEERING; NUCLEAR PHYSICS; NUCLEAR POWER PLANT; NUCLEAR REACTORS; PHYSICS

Control rods are inserted into the core of a nuclear reactor in operation to shut down the reactor output. Before completion of entire control rod insertion, a high-temperature coolant flowing in piping for a reactor water clean-up system is sprayed into the space in the upper portion of the reactor...