Inventor

JOHANSSON ERIC B

US52 patents

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

JOHANSSON ERIC B

GEN ELECTRIC

Optimized critical power in a fuel bundle with part length rods

Thin walled channel

Nuclear fuel assembly with large coolant conducting tube

Low pressure double offset plate catcher for a nuclear reactor

Lower tie plate strainers having double plate with offset holes for boiling water reactors

Lower tie plate debris catcher for a nuclear reactor

Flow tabs for a fuel rod bundle spacer

Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules

Swirl vanes in inconel spacer

Nuclear fuel assembly spacer and spring

Modified cross point spacer apparatus and construction

Nuclear fuel assembly spacer and loop spring with enhanced flexibility

Lower tie plate debris catcher for a nuclear reactor

Lower tie plate strainers including helical spring strainers for boiling water reactors

Composite spacer with inconel grid and zircaloy band

Composite spacer with Inconel grid and Zircaloy band

Nuclear fuel assembly spacer and loop spring with enhanced flexibility

Flow tripper in combination with spacer deflector

Axially shaped channel and integral flow trippers

Lower tie plate strainers including double corrugated strainers for boiling water reactors

Lower tie plate strainers for boiling water reactors

Lower tie plate with stepped holes to control pressure drop and flow distribution

Swirl vanes integral with spacer grid

Self locating springs for ferrule spacer

Fuel column retainer using radially compressed spring

Nuclear fuel assembly spacer and spring

Water rod attachment in a nuclear reactor fuel bundle

Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle

Latching and lifting mechanism for a nuclear reactor fuel bundle

Lower tie plate debris catcher for a nuclear reactor

Spacer with integral zircaloy springs

Spacer capture method for rectilinear sectioned water rods

Spacer with steam separator

Reduced pressure drop ferrule spacer

Fuel bundle and spacer utilizing tapered fuel rods

Non circular water rod features

Removable springs for ferrule spacer

Hydride resistant spacer formed from interlocking strips

Hydraulic reinforcement of channel at lower tie-plate in BWR fuel bundle

Double-d water rod for 9 by 9 fuel bundle

Nuclear fuel assembly spacer

Spring lock washer for tie rod nuts

Reduced height spacer for nuclear fuel rods

Dimensionally stable and corrosion-resistant fuel channels and related method of manufacture

Axially alignable nuclear fuel pellets

Spring retention of upper tie plate and fuel bundle channel in a nuclear reactor assembly

Locking sleeve plenum spring retainer

Dimensional gauging apparatus for nuclear fuel rod spacer cells

Method for preventing scratches on fuel rods during fuel bundle assembly

(unassigned)

Lower tie plate debris catcher for a nuclear reactor