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US 4,651,821 AGranted
Heat exchanger with tubes and fins and tube-plates
AssigneeSociete Anonyme des Usines Chausson
InventorJean-Pierre Moranne
Life of this patent
Estimating the term…
Abstract
The heat exchanger comprises a tubular core having tubes engaged into perforations of fins inside which they are inflated. The tubes are designed for being tightly connected to tube-plates by means of deformable gaskets. The tube-plates comprise resilient interlocking elements cooperating with mating portions of the core.
Claims15
A heat exchanger, comprising:
- substantially parallel fins each with an array of openings, said fins being disposed in a stack having first and second opposing surfaces,
- a fin-like false collector element disposed parallel to, and in overlying relationship with, each of said first and second surfaces of said stack, each false collector element including openings disposed in said array,
- a tube end plate disposed parallel to, and in overlying relationship with, each of said collector elements, each tube end plate including openings disposed in said array, each tube end plate further including deformable gasket means disposed in said openings, and
- tubes disposed normal to, and having end portions extending through, said stack of fins, said false collector elements and said tube end plates,
- each of said tubes being engaged with said gasket means in said respective openings in said tube end plates, whereby said tubes, said tube end plates, said false collector elements and said fins are firmly secured together as a single core element,
- said tube end plates and said false collector elements each further including cooperating interlocking means, disposed within said single core element, for securing each false collector element with the adjacent tube end plate.
3 more elements
Dependencies are inferred from the claim text.