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Class Information
Number: 976/DIG.200
Name: Nuclear technology > Cooling arrangements within the pressure vessel containing the core; selection of specific coolants [g21c-15/00] > Promoting flow of the coolant [g21c-15/24] > For liquids [g21c-15/24b]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.201 For liquid metals [g21c-15/24b2] 28
976/DIG.202 Jet-pumps [g21c-15/24b4] 14

Patents under this class:

Patent Number Title Of Patent Date Issued
4696792 Nuclear reactor coolant recirculation Sep. 29, 1987
4690612 Nuclear reactor coolant pump impeller/shaft assembly Sep. 1, 1987
4581955 Reactor coolant pump motor rotator Apr. 15, 1986
4396350 Pump isolation valve Aug. 2, 1983
4389368 Failsafe coolant pump for nuclear reactor Jun. 21, 1983
4380084 Nuclear boiler with dismountable water box Apr. 12, 1983
4315800 Nuclear reactor Feb. 16, 1982
4235569 Submersible pump for radioactive liquids Nov. 25, 1980
4186049 Heat exchanger integrated into the main vessel of a molten combustible salt reactor Jan. 29, 1980
4094737 Pressurized-water reactor installation Jun. 13, 1978
4039377 Nuclear boiler Aug. 2, 1977
4036561 Primary coolant pump for nuclear reactors Jul. 19, 1977
4033814 Thermogenic swimming-pool type nuclear reactor Jul. 5, 1977
3966549 Pressurized-water coolant reactor installation Jun. 29, 1976
3950220 Internal primary recirculating pump for boiling water reactors Apr. 13, 1976

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