| ALFA LAVAL VICARB Patent applications |
| Patent application number | Title | Published |
| 20120090822 | METHOD FOR MANUFACTURING A BUNDLE OF PLATES FOR A HEAT EXCHANGER - A method is provided for manufacturing a bundle of plates for a heat exchanger made up of a stack of plates. The method includes reducing by machining the initial thickness of each plate by making at least at the periphery of the plate, at least one connecting shoe having a height greater than the thickness of the machined plate, forming on the central portion of the plate, corrugations, to be superposed pairwise on the plates, connecting the shoes in contact with the plates of each pair through a weld bead, superposing the pairs of plates and connecting the shoes in contact with the pairs of plates through a sealed weld bead by arranging a superposition of open or closed ends for alternate inflow or outflow of said fluid. | 04-19-2012 |
| 20120031595 | REINFORCED HEAT EXCHANGER PLATE | 02-09-2012 |
| 20120000637 | PLATE, HEAT EXCHANGER AND METHOD OF MANUFACTURING A HEAT EXCHANGER | 01-05-2012 |
| 20100044021 | HEAT EXCHANGER WITH PLATES - A heat exchanger comprises a set of plates defining between them circuits for a fluid flowing alternately via seals mounted between each pair of two adjacent plates. Each plate including at least one guiding cut formed at least at one of the ends thereof for guiding each plate inside a frame. The exchanger also includes between each pair of two adjacent plates, and in proximity to the guiding cut, at least one strut to be compressed and in contact with the two adjacent plates. Each strut has, before compression, a thickness at least equal to that of the seal. | 02-25-2010 |
| 20080196871 | Condenser-Type Welded-Plate Heat Exchanger - A condenser-type heat exchanger having a set of welded plates that together define fluid systems that interpenetrate each other comprises at least two modules of welded plates. Each module presenting an independent cooling system (CF | 08-21-2008 |