Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863703 | Compact footprint CFB with mechanical dust collector | Mikhail Maryamchik, David J. Walker, Donald L. Wietzke | 2005-03-08 |
| 6532905 | CFB with controllable in-bed heat exchanger | Mikhail Maryamchik, Sundara M. Kavidass, David J. Walker, Donald L. Wietzke | 2003-03-18 |
| 6500221 | Cooled tubes arranged to form impact type particle separators | David J. Walker, Mikhail Maryamchik, Sundara M. Kavidass, Kiplin C. Alexander, David E. James +2 more | 2002-12-31 |
| 6454824 | CFB impact type particle collection elements attached to cooled supports | Mikhail Maryamchik, Kiplin C. Alexander, David Robert Gibbs, David J. Walker, Donald L. Wietzke | 2002-09-24 |
| 6095095 | Circulating fluidized bed reactor with floored internal primary particle separator | Kiplin C. Alexander, Mikhail Maryamchik, David J. Walker | 2000-08-01 |
| 6058858 | Circulating fluidized bed reactor with plural furnace outlets | David E. James, David J. Walker, Kiplin C. Alexander | 2000-05-09 |
| 5893340 | Erosion protection at line discontinuity for enclosure and internal walls in fluidized bed combustors and reactors | David J. Walker | 1999-04-13 |
| 5836257 | Circulating fluidized bed furnace/reactor with an integral secondary air plenum | David J. Walker | 1998-11-17 |
| 5809940 | Indirect cooling of primary impact type solids separator elements in a CFB reactor | David E. James, David J. Walker | 1998-09-22 |
| 5799593 | Drainable discharge pan for impact type particle separator | David J. Walker | 1998-09-01 |
| 5363812 | Method and apparatus for controlling the bed temperature in a circulating fluidized bed reactor | Kiplin C. Alexander, David E. James | 1994-11-15 |
| 5343830 | Circulating fluidized bed reactor with internal primary particle separation and return | Kiplin C. Alexander, David E. James, David J. Walker | 1994-09-06 |
| 4992085 | Internal impact type particle separator | David E. James, David J. Walker | 1991-02-12 |
| 4891052 | Impingement type solids collector discharge restrictor | David J. Walker | 1990-01-02 |
| 4576570 | Automatic combustion control apparatus and method | James S. Adams | 1986-03-18 |