| 165 / | HD | HEAT EXCHANGE |
|
| DIG 355 | DD | HAVING SEPARATE FLOW PASSAGE FOR TWO DISTINCT FLUIDS {7} |
| DIG 356 |  | .~ Plural plates forming a stack providing flow passages therein {11} |
| DIG 357 | DD | .~.~> Forming annular heat exchanger {1} |
| DIG 359 | DD | .~.~> Including means for modifying thermal stress in heat exchange plate |
| DIG 360 | DD | .~.~> Stacked plates having plurality of perforations |
| DIG 361 | DD | .~.~> Circular flow passages between plates |
| DIG 362 | DD | .~.~> Heat exchange liquids separated by double walls |
| DIG 363 | DD | .~.~> Slotted plates forming grid |
| DIG 364 | DD | .~.~> With fluid traversing passages formed through the plate {4} |
| DIG 373 | DD | .~.~> Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween {4} |
| DIG 385 | DD | .~.~> Bent sheet forming a single tube {1} |
| DIG 387 | DD | .~.~> Including side-edge seal or edge spacer bar {5} |
| DIG 393 | DD | .~.~> Including additional element between heat exchange plates {1} |