Johansson; Eric B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johansson; Eric B..The latest application filed is for "nuclear fuel assembly spacer and spring".
- Johansson; Eric B. - Prescott AZ
- Johansson; Eric B. - Wrightsville Beach NC
- Johansson; Eric B. - Wrightsville NC
- Johansson; Eric B. - San Jose CA
| Patent | Date |
|---|---|
| Nuclear fuel assembly spacer and spring Grant 5,815,545 - Johansson September 29, 1 | 1998-09-29 |
| Reduced height spacer for nuclear fuel rods Grant 5,566,217 - Croteau , et al. October 15, 1 | 1996-10-15 |
| Lower tie plate debris catcher for a nuclear reactor Grant 5,539,793 - Johansson , et al. July 23, 1 | 1996-07-23 |
| Low pressure double offset plate catcher for a nuclear reactor Grant 5,528,640 - Johansson , et al. June 18, 1 | 1996-06-18 |
| Flow tabs for a fuel rod bundle spacer Grant 5,526,387 - Johansson , et al. June 11, 1 | 1996-06-11 |
| Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle Grant 5,519,747 - Johansson , et al. May 21, 1 | 1996-05-21 |
| Lower tie plate debris catcher for a nuclear reactor Grant 5,488,634 - Johansson , et al. January 30, 1 | 1996-01-30 |
| Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules Grant 5,488,644 - Johansson January 30, 1 | 1996-01-30 |
| Spring retention of upper tie plate and fuel bundle channel in a nuclear reactor assembly Grant 5,436,946 - Curulla , et al. July 25, 1 | 1995-07-25 |
| Lower tie plate debris catcher for a nuclear reactor Grant 5,420,901 - Johansson May 30, 1 | 1995-05-30 |
| Lower tie plate strainers including helical spring strainers for boiling water reactors Grant 5,390,220 - Zuloaga, Jr. , et al. February 14, 1 | 1995-02-14 |
| Spacer with integral zircaloy springs Grant 5,361,288 - Johansson November 1, 1 | 1994-11-01 |
| Lower tie plate strainers having double plate with offset holes for boiling water reactors Grant 5,345,483 - Johansson , et al. September 6, 1 | 1994-09-06 |
| Spacer with steam separator Grant 5,327,470 - Johansson July 5, 1 | 1994-07-05 |
| Locking sleeve plenum spring retainer Grant 5,255,298 - Johansson , et al. October 19, 1 | 1993-10-19 |
| Optimized critical power in a fuel bundle with part length rods Grant 5,229,068 - Johansson , et al. July 20, 1 | 1993-07-20 |
| Composite spacer with inconel grid and zircaloy band Grant 5,209,899 - Johansson , et al. * May 11, 1 | 1993-05-11 |
| Swirl vanes in inconel spacer Grant 5,186,891 - Johansson , et al. February 16, 1 | 1993-02-16 |
| Composite spacer with Inconel grid and Zircaloy band Grant 5,089,221 - Johansson , et al. February 18, 1 | 1992-02-18 |
| Nuclear fuel assembly spacer and spring Grant 5,069,864 - Johansson December 3, 1 | 1991-12-03 |
| Nuclear fuel assembly spacer and loop spring with enhanced flexibility Grant 5,002,726 - Johansson March 26, 1 | 1991-03-26 |
| Flow tripper in combination with spacer deflector Grant 4,999,153 - Johansson , et al. March 12, 1 | 1991-03-12 |
| Lower tie plate with stepped holes to control pressure drop and flow distribution Grant 4,997,621 - Johansson , et al. March 5, 1 | 1991-03-05 |
| Spring lock washer for tie rod nuts Grant 4,963,318 - Johansson , et al. October 16, 1 | 1990-10-16 |
| Swirl vanes integral with spacer grid Grant 4,913,875 - Johansson , et al. April 3, 1 | 1990-04-03 |
| Hydraulic reinforcement of channel at lower tie-plate in BWR fuel bundle Grant 4,889,684 - Johansson December 26, 1 | 1989-12-26 |
| Double-d water rod for 9 by 9 fuel bundle Grant 4,876,063 - Johansson October 24, 1 | 1989-10-24 |
| Thin walled channel Grant 4,749,544 - Crowther , et al. June 7, 1 | 1988-06-07 |
| Axially shaped channel and integral flow trippers Grant 4,749,543 - Crowther , et al. June 7, 1 | 1988-06-07 |
| Nuclear fuel assembly with large coolant conducting tube Grant 4,675,154 - Nelson , et al. June 23, 1 | 1987-06-23 |
| Nuclear fuel assembly spacer Grant 4,571,324 - Johansson , et al. February 18, 1 | 1986-02-18 |
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