Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.121
Name: Nuclear technology > Control of nuclear reaction [g21c-7/00] > By application of neutron-absorbing material (i.e., material with absorption cross section very much in excess of reflection cross section) [g21c-7/06] > By displacement of solid control elements (e.g., control rods) [g21c-7/08] > Construction of control elements [g21c-7/10] > Control elements adapted for pebble bed reactors [g21c-7/10c]

Patents under this class:

Patent Number Title Of Patent Date Issued
4863672 Absorber rod Sep. 5, 1989
4830818 Ceramic installations May. 16, 1989
4816212 Graphite side reflector Mar. 28, 1989
4798700 Ceramic installations Jan. 17, 1989
4744922 Neutron-absorbing material and method of making same May. 17, 1988
4636350 Process for the control and shutdown of a gas-cooled reactor Jan. 13, 1987
4332030 Paired absorber elements for gas cooled high temperature reactors May. 25, 1982
4082609 Control rod for gas-cooled nuclear reactors Apr. 4, 1978
4010070 Absorber element for pebble-bed reactors Mar. 1, 1977
3979258 Nuclear reactor Sep. 7, 1976

  Recently Added Patents
Adaptive non-positive inductor current detector (ANPICD)
Automatic engine oil life determination with a factor for oil quality
Cycloalkylamine substituted isoquinoline and isoquinolinone derivatives
Pizza stone
Zero-copy network and file offload for web and application servers
Advanced CAPTCHA using images in sequence
Systems and methods for reducing narrow bandwidth interference contained in broad bandwidth signals
  Randomly Featured Patents
Method and apparatus for processing products arriving in an imbricated formation, especially printed products
Multi dust-collecting apparatus
Radial tires
Method for coating the top of an electrical device
Gearshift lever switch
Toilet stool ventilation system
Curable aqueous composition and use as fiberglass nonwoven binder
Thin film transistor array panel and method for manufacturing the same
Emergency call transmitter incorporated in a wristwatch