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Class Information
Number: 976/DIG.144
Name: Nuclear technology > Emergency protection arrangements structally associated with the reactor (e.g., safety valves provided with pressure equalization devices) [g21c-9/00] *** (emergency cooling arrangements dig. 196) > Against explosions (e.g., blast shields) [g21c-9/00f]

Patents under this class:

Patent Number Title Of Patent Date Issued
4712015 Shields for nuclear reactors Dec. 8, 1987
4425495 Ignitor and enclosure structure Jan. 10, 1984
4407774 Method for preventing dangerous hydrogen accumulation in nuclear reactor containments Oct. 4, 1983
4235672 Nuclear reactor plant with pressurized water reactor secured against bursting or rupture Nov. 25, 1980
4144125 Rupture protection device for hollow cylindrical members such as pipes, and particularly for pipes of nuclear reactors carrying primary coolant Mar. 13, 1979
4123325 Containers for housing nuclear reactors Oct. 31, 1978
4092215 Rupture protection device for steam generators of substantially cylindrical shape, preferably of pressurized-water nuclear power plants May. 30, 1978
4036700 Nuclear reactor installation Jul. 19, 1977
4032397 Burst shield containment for nuclear reactor and method of operating same Jun. 28, 1977
3994776 Nuclear reactor installation Nov. 30, 1976
3990941 Nuclear reactor pressure vessel installation Nov. 9, 1976
3974027 Nuclear reactor installation Aug. 10, 1976
3970208 Protective shield for pressure vessels Jul. 20, 1976
3963563 Burst shield for a pressurized nuclear-reactor core and method of operating same Jun. 15, 1976
3937351 Pressure vessels Feb. 10, 1976

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