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Class Information
Number: 976/DIG.199
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]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.205 By convection (e.g., using chimneys, using divergent channels [g21c-15/26] 5
976/DIG.203 For gases (ventilators) [g21c-15/24d] 3
976/DIG.200 For liquids [g21c-15/24b] 15
976/DIG.204 Heat-pipes [g21c-15/24f] 4

Patents under this class:

Patent Number Title Of Patent Date Issued
4849159 Coolant-pumping system for a nuclear reactor Jul. 18, 1989
4818184 Device for generating jet with electric field Apr. 4, 1989
4045286 Molten fuel-salt reactor Aug. 30, 1977
4043867 Structure for reducing convection currents within the pressure vessel of a fast reactor Aug. 23, 1977
3960034 Flywheel with anti-cracking safeguard for protection against overspeed Jun. 1, 1976
3951738 Nuclear reactor coolant and cover gas system Apr. 20, 1976
3949971 Pump construction Apr. 13, 1976
3937103 Flywheel arrangement for an electrical machine Feb. 10, 1976

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