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Class Information
Number: 976/DIG.151
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) > Means for suppressing fires; earthquake protection [g21c-9/04]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
5013522 Method for analysis of particulate compounds May. 7, 1991
4860832 Receptacle for extinguishing a burning liquid fuel by isolation Aug. 29, 1989
4836292 Method for cooling a nuclear reactor and a product therefor Jun. 6, 1989
4797250 Nuclear reactor confinement enclosure foundation Jan. 10, 1989
4755349 Mechanism for anti-seismic connection between the pump base and the dome of a nuclear power station Jul. 5, 1988
4744941 Antiseismic protection device for solid blocks May. 17, 1988
4687624 Liquid metal cooled fast breeder reactor Aug. 18, 1987
4681726 Fast breeder reactor Jul. 21, 1987
4674607 Shock absorbing device with integral pressure relief valve Jun. 23, 1987
4666657 Remotely adjustable intermediate seismic support May. 19, 1987
4596373 Anti-vibration apparatus for seismic acceleration Jun. 24, 1986
4583584 Seismic snubber accommodating variable gaps in pressure vessels Apr. 22, 1986
4581199 Earthquake resistant hall for a nuclear boiler and its confinement chamber Apr. 8, 1986
4379119 Apparatus for supporting core constituting elements in nuclear reactor core Apr. 5, 1983
4356869 Fire suppressing apparatus Nov. 2, 1982
4315528 Support of fixing device for pipes Feb. 16, 1982
4286725 Vessel for collecting and extinguishing combustible liquids Sep. 1, 1981
4278498 Earthquake-proof mounting support for control-rod drives of nuclear reactors Jul. 14, 1981
4268355 Paraseismic device for the handling hood of a nuclear reactor May. 19, 1981
4179104 Mechanical attenuator Dec. 18, 1979
4102739 Method of shielding a liquid-metal-cooled reactor Jul. 25, 1978
4091875 Device for extinguishing a liquid-fuel fire by isolation May. 30, 1978
RE29221 Acceleration sensitive motion snubber May. 17, 1977











 
 
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