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Class Information
Number: 376/228
Name: Induced nuclear reactions: processes, systems, and elements > With control of reactor (e.g., control of coolant flow) > By movement of control element or by release of neutron absorbing material > Wherein driver or motivating is electric
Description: Subject matter wherein the means to move the control element is electrically actuated.










Sub-classes under this class:

Class Number Class Name Patents
376/229 Electrofluidic 12


Patents under this class:

Patent Number Title Of Patent Date Issued
8670515 Digital nuclear control rod control system Mar. 11, 2014
7505545 Method for recognizing step movement sequence of control rod drive mechanism of nuclear reactor Mar. 17, 2009
7177383 Method and system for safety regulation in nuclear power regulating systems Feb. 13, 2007
6404835 Nuclear reactor rod drop time testing method Jun. 11, 2002
6380734 Control element assembly position verification apparatus Apr. 30, 2002
6333955 Control rod and manufacturing method for the control rod Dec. 25, 2001
5999583 Method and apparatus for control rod drive mechanism analysis using coil current signals Dec. 7, 1999
5793826 Control rod drive mechanism Aug. 11, 1998
5581586 Drive device for control rod drive mechanisms Dec. 3, 1996
5517536 Magnetic coupling device for control rod drive May. 14, 1996
5471513 Split control rod drive Nov. 28, 1995
5333160 Control rod position transmitter Jul. 26, 1994
5307384 Segmented coil assembly for control rod drive Apr. 26, 1994
5232656 Fast-acting nuclear reactor control device Aug. 3, 1993
5089211 Control rod drive Feb. 18, 1992
5059382 Method of renovating the control system for controlling control clusters in a nuclear reactor, and a corresponding control system Oct. 22, 1991
5013945 Linearly operating motor May. 7, 1991
5009834 Curvilinear translating latch and linkage arrangement in a control rod drive mechanism of a nuclear reactor Apr. 23, 1991
4816206 Nuclear reactor control bar drive device Mar. 28, 1989
4793964 Small natural circulation pressurized water nuclear reactor Dec. 27, 1988
4777010 Rod drive control system for nuclear reactors Oct. 11, 1988
4756868 Mechanism for controlling and securing a control bar in a liquid cooled nuclear reactor Jul. 12, 1988
4716008 Device for control of the core of a nuclear reactor Dec. 29, 1987
4696783 Electromagnetic control bar drive device, with reduced heat losses Sep. 29, 1987
4663576 Automatic controller for magnetic jack type control rod drive mechanism May. 5, 1987
4640811 Apparatus with linear movement Feb. 3, 1987
4618471 Electromagnetic safety device of a screw/nut type Oct. 21, 1986
4597934 Multi-function magnetic jack control drive mechanism Jul. 1, 1986
4544521 Actuating device for two clusters of control rods movable vertically in one and the same fuel array of the core of a nuclear reactor Oct. 1, 1985
4508984 Variable reluctance electric motor for the translation of control rods in a nuclear reactor Apr. 2, 1985
4484093 Linear motion device and method for inserting and withdrawing control rods Nov. 20, 1984
4472348 Operating devices for control rods in a nuclear reactor Sep. 18, 1984
4423002 Apparatus for controlling a nuclear reactor by vertical displacement of a unit absorbing neutrons Dec. 27, 1983
4363778 Monitor circuit for a control rod drive mechanism Dec. 14, 1982
4338159 Finger mechanism, with a cyclic movement, for controlling a nuclear reactor Jul. 6, 1982
4238288 Drive of nuclear reactor S control element Dec. 9, 1980
3992255 Control rod drive mechanism for a nuclear reactor Nov. 16, 1976
3991359 Power regulation system Nov. 9, 1976
3980950 Method of determining the displacement angle of an electric motor and means for effecting same Sep. 14, 1976
3959071 Method and apparatus for a nuclear reactor for increasing reliability to scram control elements May. 25, 1976
3946258 Gripper type linear motion device Mar. 23, 1976











 
 
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