ClassID:

200172

G21C7/16 - CPC Classification

Classification description:

Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods; Means for moving control elements to desired position Hydraulic or pneumatic drive

Recent Application in this class:
#1
20240120116
2024-04-11

DEVICES, SYSTEMS, AND METHODS FOR THE ENHANCED OPERATION OF HYDRAULIC CONTROL UNITS OF A CONTROL ROD DRIVE MECHANISM TO REGULATE NUCLEAR FLUX IN A REACTOR CORE

#2
20220005618
2022-01-06

Combined mounting/electrical distribution plate for powering internal control rod drive mechanism (CRDM) units of a nuclear reactor

#3
20210366624
2021-11-25

Nuclear reactor, guide tube support, and corresponding maintenance method

#4
20200373028
2020-11-26

Space reactor gas assist control rod release mechanism

#5
20200286636
2020-09-10

Control rod drive mechanism (CRDM) mounting method for pressurized water reactors

#6
20190066855
2019-02-28

Combined mounting/electrical distribution plate for powering internal control rod drive mechanism (CRDM) units of a nuclear reactor

#7
20180358133
2018-12-13

Movable standby hydraulic control unit that is usable during a control rod drive system inspection to temporarily replace any one of several hydraulic control units

#8
20180197641
2018-07-12

CRDM internal electrical connector and method of use thereof

#9
20180068749
2018-03-08

Control rod drive mechanism (CRDM) mounting method for pressurized water reactors

#10
20170162279
2017-06-08

Nuclear reactor scram control system

#11
20160358677
2016-12-08

Control Rod Drive Mechanism

#12
20160358676
2016-12-08

Hydraulic control unit and method of shutting down a nuclear reactor using the same

#13
20160293280
2016-10-06

CRDM INTERNAL HYDRAULIC CONNECTOR

#14
20160189808
2016-06-30

Automatic hydropneumatic actuation device

#15
20140348285
2014-11-27

Control rod-driving control apparatus and a method thereof

#16
20140177773
2014-06-26

CONTROL ROD DRIVE APPARATUS UTILIZING ALLOYS WITH LOW TO ZERO COBALT CONTENT

#17
20130329846
2013-12-12

Rotary actuator

#18
20130301778
2013-11-14

CRDM INTERNAL HYDRAULIC CONNECTOR

#19
20130301775
2013-11-14

CRDM internal electrical connector

#20
20130272466
2013-10-17

CRDM Divert Valve

#21
20130223580
2013-08-29

Control rod drive mechanism (CRDM) mounting system for pressurized water reactors

#22
20120148008
2012-06-14

Nuclear reactor internal hydraulic control rod drive mechanism assembly

#23
20070177706
2007-08-02

Hydraulic system for driving control rod drive mechanism

#24
20070030941
2007-02-08

Control rod drive for a nuclear reactor and method for moving a control rod into a reactor core of a nuclear reactor

#25
20060146976
2006-07-06

Nuclear reactor and means for inserting liquid neutron absorber into the core

#26
20050013398
2005-01-20

Reactor manual control system