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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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