Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 976/DIG.199
Name: Nuclear technology > Cooling arrangements within the pressure vessel containing the core; selection of specific coolants [g21c-15/00] > Promoting flow of the coolant [g21c-15/24]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.205 By convection (e.g., using chimneys, using divergent channels [g21c-15/26] 5
976/DIG.203 For gases (ventilators) [g21c-15/24d] 3
976/DIG.200 For liquids [g21c-15/24b] 15
976/DIG.204 Heat-pipes [g21c-15/24f] 4

Patents under this class:

Patent Number Title Of Patent Date Issued
4849159 Coolant-pumping system for a nuclear reactor Jul. 18, 1989
4818184 Device for generating jet with electric field Apr. 4, 1989
4045286 Molten fuel-salt reactor Aug. 30, 1977
4043867 Structure for reducing convection currents within the pressure vessel of a fast reactor Aug. 23, 1977
3960034 Flywheel with anti-cracking safeguard for protection against overspeed Jun. 1, 1976
3951738 Nuclear reactor coolant and cover gas system Apr. 20, 1976
3949971 Pump construction Apr. 13, 1976
3937103 Flywheel arrangement for an electrical machine Feb. 10, 1976

  Recently Added Patents
Advertising apparatus
Plants and seeds of hybrid corn variety CH260114
Interleaving charge pumps for programmable memories
Image processing apparatus and method configured to calculate defocus amount of designated area
Encryption using alternate authentication key
Multi-layer, microporous polyolefin membrane, its production method, battery separator and battery
Computer device with digitizer calibration system and method
  Randomly Featured Patents
Image forming apparatus with movable cleaning element
Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines
Beam shaping device, system for launching a light beam into an optical fiber, and beam rotation unit for such a beam shaping device or such a system
Apparatus for manufacturing and packaging products in roll form
Method for regular placement of data path components in VLSI circuits
Semiconductor device having two bipolar transistors constituting electrostatic protective element
Preparation of oxide magnetic material and oxide magnetic material
Method for separating a composite liquid into at least two components
Mobile phone
Test method and architecture for circuits having inputs