Patent · US Active

Space reactor gas assist control rod release mechanism

US11469004B2 · kind B2 · utility

0Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 2020
Grant dateOct 11, 2022
Priority date
Expiry dateMay 21, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A control rod assembly for a nuclear reactor having a reactor core and a pressurized fluid source, including a control rod disposed within a control rod sleeve, a lead screw that is selectively secured to the control rod, a trip latch that is secured to a bottom end of the lead screw, the trip latch being selectively securable to a top end of the control rod, a control rod drive motor that is operably connected to the lead screw, and a valve that is in fluid communication with the pressurized fluid source of the nuclear reactor and is movable between a first position and a second position, wherein in the second position of the gas valve the trip latch is in an open position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.