2841026

Information

• Patent Grant
• 2841026

• References
• Source

• Patent Number

  2,841,026

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1958
  66 years ago

• CPC

  • G21C7/14 - Mechanical drive arrangements
  • F16H25/20 - Screw mechanisms
  • F16H25/2204 - with balls
  • G21C7/12 - Means for moving control elements to desired position
  • G21C19/22 - Arrangements for obtaining access to the interior of a pressure vessel whilst the reactor is operating
  • G21Y2002/204 - Imprecision (measuring, positioning, guiding)
  • G21Y2002/302 - Fabricating, assembling, replacing, dismantling
  • G21Y2004/30 - Improving a design
  • G21Y2004/303 - Protection cover, catching devices
  • Y02E30/39 - Control of nuclear reactions
  • Y10T74/18672 - Plural screws in series [e.g., telescoping, etc.]
  • Y10T74/18696 - including means to selectively transmit power [e.g., clutch, etc.]

• US Classifications

  • 074 - Machine element or mechanism
  • 376 - Induced nuclear reactions: processes, systems, and elements
  • 976 - Nuclear technology