Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.174
Name: Nuclear technology > Pressure vessels; containment vessels [g21c-13/00] *** (chemical or physical processes b01j-3/00; pressure vessels in general f16j-12/00) > Details (e.g., seals, supporting constructions, ventillating arrangements, tube joints with a vessel wall) [g21c-13/02] > Arrangements for expansion and contraction [g21c-13/04]

Patents under this class:

Patent Number Title Of Patent Date Issued
4767593 Multiple shell pressure vessel Aug. 30, 1988
4688628 Steam generator support system Aug. 25, 1987
4421714 Nozzle penetration for a nuclear reactor pressure vessel closure Dec. 20, 1983
4280873 Nuclear power installation with loop arrangement Jul. 28, 1981
4189347 Base for vessel subject to high temperature, especially for a pebble bed reactor vessel Feb. 19, 1980
4135974 Nuclear core positioning system Jan. 23, 1979
4043866 Liquid metal cooled fast breeder nuclear reactors Aug. 23, 1977
4035974 Pressure tank for nuclear reactors with concrete enclosure Jul. 19, 1977

  Recently Added Patents
Electronic device
Transfer device and image forming apparatus including regulation member
Use of natural query events to improve online advertising campaigns
Group control method for machine type communication and mobile communication system using the method
Mobile communication device
Handheld electronic device with text disambiguation employing advanced editing feature
Portable multimedia player
  Randomly Featured Patents
Method and apparatus for improved video surveillance through classification of detected objects
System and method for tracking performance and service level agreement compliance for multipoint packet services
Image for a portion of a display screen
Filtering of redundant frames in a network node
Display panel, display device, and terminal device
Preconditioning treatment to enhance redox tolerance of solid oxide fuel cells
Nail applique
Aromatic polycarbonate compositions containing a C.sub.16 -C.sub.36 alkane compound as a mold release agent
Corner stability testing apparatus
Tray cover