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Class Information
Number: 976/DIG.142
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) > Pressure suppression [g21c-9/00b] > By stream condensation or by thermal accumulation [g21c-9/00b4]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4723611 Maintenance screw drill/conveyor tool and method for maintenance of ice beds of ice condenser containment Feb. 9, 1988
4711755 Handling tool for, and method of use of, ice basket removable cruciform Dec. 8, 1987
4711759 Removable cruciform for ice condenser ice basket Dec. 8, 1987
4687626 Passive safety device for emergency steam dump and heat removal for steam generators in nuclear power reactors Aug. 18, 1987
4671920 Method for maintenance of ice beds of ice condenser containment Jun. 9, 1987
4662023 Ice removal auger for ice condenser containment May. 5, 1987
4659068 Ice basket cruciform removal tool Apr. 21, 1987
4610840 Fission product scrubbing system for a nuclear reactor Sep. 9, 1986
4595555 Power plants Jun. 17, 1986
4526743 Containment vessel for a nuclear reactor Jul. 2, 1985
4495142 Monitoring system for monitoring state of nuclear reactor core Jan. 22, 1985
4440719 Steam driven water injection Apr. 3, 1984
4399082 Blowdown device for steam power plants Aug. 16, 1983
4376091 Mechanical strainer unit Mar. 8, 1983
4363780 Boiling reactor Dec. 14, 1982
4362693 System for mitigating consequences of loss of coolant accident at nuclear power station Dec. 7, 1982
4305896 Vent exit device for condensing steam Dec. 15, 1981
4252611 Pressure suppression apparatus of a nuclear power plant Feb. 24, 1981
4243485 Recirculating drainage channel for the safety circuits of a nuclear reactor Jan. 6, 1981
4238289 Nuclear reactor condenser door arrangement Dec. 9, 1980
4213824 Nuclear steam system containment Jul. 22, 1980
4202731 Condensation tube for a blow-off device for limiting excess pressure in nuclear power plants, especially in boiling water nuclear power plants May. 13, 1980
4173512 Shock absorber system for nuclear reactor ice condenser compartment Nov. 6, 1979
4172009 Condensation tube for a blow-off device for limiting excess pressure in nuclear power plants, especially in boiling water nuclear power plants Oct. 23, 1979
4158603 Blow-off device for limiting excess pressure in nuclear power plants, especially in boiling-water nuclear power plants Jun. 19, 1979
4155809 Variable stiffness lattice support system for a condenser type nuclear reactor containment May. 22, 1979
4139413 Blow-off device for limiting excess pressure in nuclear power plants, especially in boiling water nuclear power plants Feb. 13, 1979
4086308 Pressurized relief tank for steam Apr. 25, 1978
4056436 System for mitigating the effects of an accident at a nuclear power plant Nov. 1, 1977
4053357 Air box shock absorber for a nuclear reactor Oct. 11, 1977
4022655 Device for limiting accidental pressure overloads in a nuclear reactor confinement structure May. 10, 1977
3966548 Cooling system for a nuclear reactor Jun. 29, 1976











 
 
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