Inventor

GJERTSEN ROBERT K

US43 patents

⚠️ This page may combine multiple inventors who share the name “GJERTSEN ROBERT K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GJERTSEN ROBERT K

WESTINGHOUSE ELECTRIC CORP

Fuel assembly bottom nozzle with integral debris trap

Hold-down device of fuel assembly top nozzle employing leaf springs

Reconstitutable control assembly having removable control rods with detachable split upper end plugs

Reconstitutable control assembly having removable control rods with detachable split upper end plugs

Reconstitutable control assembly having removable control rods with detachable split upper end plugs

Fuel rod for a nuclear reactor having an improved end plug assembly

Reconstituting a nuclear reactor fuel assembly

Displacer rod for use in a mechanical spectral shift reactor

Burnable absorber rod push out attachment joint

Removable top nozzle subassembly for a reconstitutable nuclear fuel assembly

Nuclear reactor fuel assembly with improved top nozzle and hold-down means

Fuel assembly for a nuclear reactor

Top nozzle adapter plate with fuel rod capture grid having pressure drop adjusting means

Fuel assembly for a nuclear reactor

Radial neutron refelector

Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution

Integral reusable locking arrangement for a removable top nozzle subassembly of a reconstitutable nuclear fuel assembly

Removable and reusable locking pin for top nozzle assembly and disassembly

Top nozzle mounted reusable fastener device in a reconstitutable nuclear fuel assembly

Burnable absorber rod releasable latching structure

Guide thimble captured locking tube in a reconstitutable fuel assembly

Top nozzle alignment sleeve capture arrangement in a reconstitutable fuel assembly

Method of straightening bowed irradiated fuel assemblies

Device for gripping and detaching a top nozzle subassembly from a reconstitutable fuel assembly

Method and apparatus for removably mounting a top nozzle on a nuclear reactor fuel assembly

Control rod end plug with a stabilizing configuration

Removable top nozzle and tool for a nuclear reactor fuel assembly

Removable top nozzle and tool for a nuclear reactor fuel assembly

Arrangement and method for attaching and reattaching a top nozzle in a reconstitutable nuclear fuel assembly

Nuclear fuel assembly incorporating primary and secondary structural support members

Fuel assembly

Element immersed in coolant of nuclear reactor

Top nozzle and guide thimble joint structure in a nuclear fuel assembly

Bow resistant structural member for fuel assemblies in non-control rod locations of a nuclear reactor core

Device and method for unfastening and lifting a top nozzle subassembly from a reconstitutable fuel assembly

Apparatus and method for preassembling a top nozzle subassembly for a nuclear reactor fuel assembly

Wear sleeve for a control rod end plug

Water displacer rod with hollow annular support pellets having sealed internal voids

Individual source positioning mechanism for a nuclear reactor fuel assembly

Nuclear reactor fuel assembly with fuel rod removal means

BROWN WILLIAM B

Hierarchical network failure handling in a clustered node environment

ADKINS JANET E

Managing data access requests after persistent snapshots

GJERTSEN ROBERT K

System and method for hierarchical recovery of a cluster file system