Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358000 | Method of repairing a reactor coolant pump shaft and a reactor coolant pump repaired by such method | James A. Drake | 2002-03-19 |
| 6328541 | Thermal barrier and reactor coolant pump incorporating the same | James A. Drake | 2001-12-11 |
| 5713727 | Multi-stage pump powered by integral canned motors | Allen L. Morris | 1998-02-03 |
| 5613634 | Passively ambient temperature actuated fluid valve | Ian Wilson | 1997-03-25 |
| 5522335 | Combined azimuthing and tunnel auxillary thruster powered by integral and canned electric motor and marine vessel powered thereby | James A. Drake | 1996-06-04 |
| 5494413 | High speed fluid pump powered by an integral canned electrical motor | Clifford H. Campen, James A. Drake, Leonard Jenkins, Joseph M. Kujawski | 1996-02-27 |
| 5490768 | Water jet propulsor powered by an integral canned electric motor | James A. Drake | 1996-02-13 |
| 5289068 | Two-stage submersible propulsor unit for water vehicles | Allen L. Morris, Raymond M. Calfo | 1994-02-22 |
| 5257952 | Deployment system for secondary propulsor unit | George A. Hritz, Jr. | 1993-11-02 |
| 5252875 | Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller | James A. Drake | 1993-10-12 |
| 5220231 | Integral motor propulsor unit for water vehicles | James A. Drake, Carl W. Bergmark | 1993-06-15 |
| 5205653 | Bearing assembly and submersible propulsor unit incorporating the same | James A. Drake | 1993-04-27 |
| 5185545 | Dual propeller shock resistant submersible propulsor unit | Raymond M. Calfo, James A. Drake | 1993-02-09 |
| 5171514 | Nozzle dam having a unitary plug | Robert M. Wepfer | 1992-12-15 |
| 5165305 | Hermetically sealed flywheel and method of making the same | — | 1992-11-24 |
| 5140204 | Heat pipes for cooling pole windings of salient pole machines | Douglas H. Cashmore, Robert Joseph Budenholzer | 1992-08-18 |
| 5108323 | Deployment system for secondary propulsor unit | George A. Hritz, Jr. | 1992-04-28 |
| 5101128 | System and method for cooling a submersible electric propulsor | James A. Drake | 1992-03-31 |
| 5025158 | Hydroball detector string stepping device | Douglas E. Ekeroth | 1991-06-18 |
| 4983351 | Top head penetration, hydro-ball in-core instrumentation system | Stephen N. Tower, Howard E. Braun | 1991-01-08 |
| 4966747 | Hydro-ball in-core instrumentation system and method of operation | Stephen N. Tower, Howard E. Braun | 1990-10-30 |
| 4955787 | Assembly for facilitating inservice inspection of a reactor coolant pump rotor | — | 1990-09-11 |
| 4913563 | Hydrodynamic pivoted pad bearing assembly for a reactor coolant pump | Leonard Jenkins | 1990-04-03 |
| 4902468 | Control rod support having planar wear surfaces | Larry A. Shockling | 1990-02-20 |
| 4886430 | Canned pump having a high inertia flywheel | Albert A. Raimondi | 1989-12-12 |