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Class Information
Number: 376/336
Name: Induced nuclear reactions: processes, systems, and elements > Control component for a fission reactor > Fuse actuated devices
Description: Subject matter wherein the control component is moveable with respect to the reactor core and the means for affecting movement of the control component is actuated by or is responsive to, an abnormal reactor operating condition (e.g., abnormal increase in temperature or abnormal increase in neutron flux).










Sub-classes under this class:

Class Number Class Name Patents
376/337 Particulate type 10


Patents under this class:
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Patent Number Title Of Patent Date Issued
6804320 Automatically scramming nuclear reactor system Oct. 12, 2004
6768781 Methods and apparatuses for removing thermal energy from a nuclear reactor Jul. 27, 2004
6311897 Passive pulse generator and method for activating a fitting with a passive pulse generator Nov. 6, 2001
5606582 Device for the automatic disconnection of a control rod and a nuclear reactor absorber cluster Feb. 25, 1997
5333156 Nuclear fuel assembly with an integrated passive safety device Jul. 26, 1994
5319688 Pneumatic safety equipment to prevent the overheating of nuclear reactors Jun. 7, 1994
5167906 Apparatus for increasing fuel efficiency in nuclear reactors Dec. 1, 1992
5114663 Electromagnet for nuclear reactor shutdown system May. 19, 1992
5075069 Method and apparatus for increasing fuel efficiency in nuclear reactors Dec. 24, 1991
5073334 Self-actuated nuclear reactor shutdown system Dec. 17, 1991
5059386 Mechanism for the automatic release of control bars in a nuclear reactor Oct. 22, 1991
5051229 Thermally responsive trigger devices and their use in shut-down devices for nuclear reactors Sep. 24, 1991
5015433 Neutron activated switch May. 14, 1991
4889683 Thermally responsive trigger devices and their use in shut-down devices for nuclear reactors Dec. 26, 1989
4880596 Thermionic switched self-actuating reactor shutdown system Nov. 14, 1989
RE33030 Self rupturing gas moderator rod for a nuclear reactor Aug. 22, 1989
4783306 Method and device for passive transfer of heat from nuclear reactors to a public utility network, with automatic regulation of reactor power and automatic emergency shutdown and switchover to Nov. 8, 1988
4770845 Self-actuating reactor shutdown system Sep. 13, 1988
4769208 Automatic safety rod for reactors Sep. 6, 1988
4762662 Thermally activated trigger device Aug. 9, 1988
4759903 Apparatus for automatically starting the drop of an absorbing member into a nuclear reactor core Jul. 26, 1988
4747998 Thermally actuated thermionic switch May. 31, 1988
4734252 Nuclear reactor shutdown control rod assembly Mar. 29, 1988
4713210 Control rod driveline and grapple Dec. 15, 1987
4698200 Self-actuated nuclear reactor shutdown system using induction pump to facilitate sensing of core coolant temperature Oct. 6, 1987
4687621 Nuclear fuel assembly with improved spectral shift-producing rods Aug. 18, 1987
4681732 Method of and device for the reduction of reactivity of a nuclear reactor core Jul. 21, 1987
4654192 Temperature actuated automatic safety rod release Mar. 31, 1987
4611147 Thermionic gas switch Sep. 9, 1986
4587084 Control rod drive May. 6, 1986
4587085 Nuclear reactor safety device May. 6, 1986
4582675 Magnetic switch for reactor control rod Apr. 15, 1986
4470947 Double-clad nuclear fuel safety rod Sep. 11, 1984
4431603 Self-actuated device Feb. 14, 1984
4405558 Nuclear reactor shutdown system Sep. 20, 1983
4371495 Self rupturing gas moderator rod for a nuclear reactor Feb. 1, 1983
4313794 Self-actuating and locking control for nuclear reactor Feb. 2, 1982
4304632 Nuclear reactor shutdown system Dec. 8, 1981
4279697 Method of and apparatus for shutting down a gas-cooled nuclear reactor Jul. 21, 1981
4221637 Liquid absorbent safety rod for a nuclear reactor Sep. 9, 1980
4204909 Temperature sensitive self-actuated scram mechanism May. 27, 1980
4104122 Liquid absorbent safety device for a nuclear reactor Aug. 1, 1978
4104121 Solid absorbent safety device for a nuclear reactor Aug. 1, 1978
4076587 Fuse and application of said fuse to the construction of an emergency shutdown system for a nuclear reactor Feb. 28, 1978
4073681 Nuclear reactor shutdown system Feb. 14, 1978
4019954 Safety device for a nuclear reactor and especially a fast reactor Apr. 26, 1977
3992257 Neutron-absorber release device Nov. 16, 1976
3981598 Fuse and application of said fuse to the construction of an emergency shutdown system for a nuclear reactor Sep. 21, 1976
3976540 Magnetic latch trigger for inherent shutdown assembly Aug. 24, 1976
3976543 Temperature actuated shutdown assembly for a nuclear reactor Aug. 24, 1976

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